Find flights
Deals
Airlines
FAQs

Cheap flights from Seoul to Southeast Asia from $139

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEL — BKK
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

How far in advance should I book a flight from Seoul to Southeast Asia?

To save on the cost of your flight from Seoul to Southeast Asia, book at least 31 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $267 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $362.

What is the cheapest month to fly from Seoul to Southeast Asia?

June is one of the best times of the year to fly to Southeast Asia from Seoul. Prices for June average $319 per person but you can even find prices for as low as $106. The most expensive prices can be found in the month of December. Opting for a June flight can save you 29% on your journey compared to booking in December

What is the cheapest time of day to fly from SEL to YJX?

When flying from Seoul to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap AIR PREMIA flights from Seoul to Southeast Asia

Explore cheap flight options specifically provided by AIR PREMIA for the route between Seoul and Southeast Asia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
Check out some of the cheapest AIR PREMIA flights we've come across from Seoul to Southeast Asia. Deals update often to give you more flight options matching your criteria
Sun 1/917:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Wed 4/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$304
Tue 3/917:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Wed 4/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$305
Thu 13/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Tue 18/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$331
Tue 25/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Thu 25/722:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$374
Sat 15/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Tue 18/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$403
Tue 4/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Thu 13/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$424
Thu 27/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Sun 30/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$447
Thu 20/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Sun 23/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$470
Sat 15/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Sat 22/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$491

Cheap Vietnam Airlines flights from Seoul to Southeast Asia

Explore cheap flight options specifically provided by Vietnam Airlines for the route between Seoul and Southeast Asia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
Some of the lowest-priced Vietnam Airlines flights we've found at this time heading from Seoul to Southeast Asia. Make sure to examine the flight information before completing your reservation.
Sun 8/918:05ICN - BKK
1 stop18h 45mVietnam Airlines
Wed 25/915:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 29/5$323
Sun 30/610:05ICN - BKK
1 stop10h 00mVietnam Airlines
Sat 6/711:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 30/5$325
Sun 6/1010:05ICN - BKK
1 stop10h 00mVietnam Airlines
Mon 7/1015:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 30/5$326
Mon 17/618:05ICN - BKK
1 stop22h 40mVietnam Airlines
Fri 21/615:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 30/5$328
Wed 11/917:55ICN - BKK
1 stop18h 25mVietnam Airlines
Wed 25/915:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 29/5$335
Mon 1/710:15ICN - BKK
1 stop10h 15mVietnam Airlines
Sat 6/711:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 30/5$337
Tue 1/1010:15ICN - BKK
1 stop10h 15mVietnam Airlines
Mon 7/1019:05BKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 30/5$338
Sat 5/1010:15ICN - BKK
1 stop10h 15mVietnam Airlines
Sun 6/1014:25BKK - ICN
1 stop14h 15mVietnam Airlines
Deal found 30/5$350
Mon 8/710:15ICN - BKK
1 stop28h 55mVietnam Airlines
Sun 28/711:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 30/5$352

Cheap Seoul to Southeast Asia flights in May & June 2024

Find cheap flight options from Seoul to Southeast Asia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 539,242 searches. Prices were last updated on 30 May 2024.
These are some of the best deals we've found on flights to Southeast Asia in 2024 at this time. Check back soon for alternative fares.
Sun 16/601:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Fri 21/616:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$293
Mon 17/611:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Fri 21/616:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$299
Mon 17/616:40ICN - BKK
1 stop11h 35mShenzhen Airlines
Thu 20/603:15BKK - ICN
1 stop10h 25mShenzhen Airlines
Deal found 30/5$304
Wed 26/622:55ICN - BKK
1 stop28h 55mShandong Airlines
Tue 2/702:50BKK - ICN
1 stop15h 55mShandong Airlines
Deal found 30/5$311
Sun 16/601:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Thu 20/602:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$316
Mon 17/611:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Thu 20/602:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$320
Sun 30/610:05ICN - BKK
1 stop10h 00mVietnam Airlines
Sat 6/711:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 30/5$325
Mon 17/618:05ICN - BKK
1 stop22h 40mVietnam Airlines
Fri 21/615:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 30/5$328
Thu 13/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Tue 18/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$331

Seoul to Southeast Asia 2024 flight deals

Discover exclusive flight deals for travel between Seoul and Southeast Asia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
These are some of the best deals we've found on flights to Southeast Asia in 2024 at this time. Check back soon for alternative fares.
Sun 16/601:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Fri 21/616:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$293
Mon 17/611:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Fri 21/616:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$299
Sun 1/917:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Wed 4/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$304
Tue 3/917:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Wed 4/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$305
Wed 26/622:55ICN - BKK
1 stop28h 55mShandong Airlines
Sat 29/602:50BKK - ICN
1 stop15h 55mShandong Airlines
Deal found 30/5$311
Sun 16/601:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Thu 20/602:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$316
Mon 17/611:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Thu 20/602:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$320
Sat 6/701:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Sat 27/716:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$322
Sun 8/918:05ICN - BKK
1 stop18h 45mVietnam Airlines
Wed 25/915:55BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 29/5$323

Direct flights to Southeast Asia from Seoul

Discover direct flight options from Seoul to Southeast Asia. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
If you're seeking options on non-stop flights from Seoul to Southeast Asia, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Seoul to Southeast Asia should utilise the search form at the top of the page.
Sun 16/601:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Fri 21/616:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$293
Mon 17/611:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Fri 21/616:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$299
Sun 1/917:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Wed 4/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$304
Tue 3/917:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Wed 4/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$305
Sun 16/601:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Thu 20/602:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$316
Mon 17/611:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Thu 20/602:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$320
Sat 6/701:05ICN - BKK
Nonstop5h 50mThai AirAsia X
Sat 27/716:05BKK - ICN
Nonstop5h 50mThai AirAsia X
Deal found 30/5$322
Sun 7/711:15ICN - BKK
Nonstop5h 45mThai AirAsia X
Fri 26/702:20BKK - ICN
Nonstop5h 45mThai AirAsia X
Deal found 30/5$323
Thu 13/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Tue 18/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 30/5$331

Seoul to Southeast Asia flights leaving soon

Find last-minute flight options from Seoul to Southeast Asia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
Have a look at some of the last-minute flights available departing from Seoul to Southeast Asia. It's wise to confirm all flight details are correct before booking.
Tue 4/614:00ICN - BKK
1 stop13h 50mShandong Airlines
Tue 11/602:50BKK - ICN
1 stop10h 55mShandong Airlines
Deal found 29/5$311
Wed 5/616:40ICN - BKK
1 stop21h 00mShenzhen Airlines
Wed 12/603:15BKK - ICN
1 stop10h 25mShenzhen Airlines
Deal found 29/5$334
Wed 5/616:40ICN - BKK
1 stop21h 00mShenzhen Airlines
Wed 12/603:15BKK - ICN
1 stop10h 25mShenzhen Airlines
Deal found 30/5$350
Fri 7/618:05ICN - BKK
1 stop18h 45mVietnam Airlines
Wed 12/611:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 30/5$384
Fri 7/620:05ICN - BKK
Nonstop5h 50mT'way Air
Tue 11/601:20BKK - ICN
Nonstop5h 35mT'way Air
Deal found 30/5$418
Tue 4/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Thu 13/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/5$424
Sun 9/620:40ICN - BKK
Nonstop5h 55mJeju Air
Mon 10/601:45BKK - ICN
Nonstop5h 35mJeju Air
Deal found 30/5$436
Sun 9/600:10ICN - BKK
1 stop15h 15mMalaysia Airlines
Fri 21/606:00BKK - ICN
1 stop14h 30mMalaysia Airlines
Deal found 30/5$448
Fri 7/600:10ICN - BKK
1 stop19h 10mMalaysia Airlines
Sun 16/606:00BKK - ICN
1 stop14h 30mMalaysia Airlines
Deal found 30/5$450

One-way flights to Southeast Asia from Seoul

Search for one-way flight options from Seoul to Southeast Asia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Seoul to Southeast Asia. For those needing a return trip from Seoul, there is a search form available above.
Tue 11/620:05ICN - BKK
Nonstop5h 50mT'way Air
Deal found 30/5$139
Wed 12/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Deal found 30/5$153
Tue 4/608:45ICN - BKK
1 stop19h 05mShandong Airlines
Deal found 30/5$156
Tue 27/810:05ICN - BKK
1 stop10h 00mVietnam Airlines
Deal found 30/5$175
Thu 4/718:05ICN - BKK
1 stop26h 00mVietnam Airlines
Deal found 30/5$177
Thu 27/620:05ICN - BKK
Nonstop5h 50mT'way Air
Deal found 30/5$183
Tue 4/617:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Deal found 30/5$225
Sat 29/617:30ICN - BKK
Nonstop5h 50mEastar Jet
Deal found 30/5$233
Thu 15/817:00ICN - BKK
Nonstop6h 10mAIR PREMIA
Deal found 29/5$270

Find flights from Seoul to Southeast Asia within your budget

Customise your flight search to find flights from Seoul to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$293 - $409

Route

Depart

Return

Price

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Sun 16/6

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 21/6

Nonstop5h 50m

$293

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Sun 1/9

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 4/9

Nonstop5h 40m

$304

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Wed 26/6

1 stop28h 55m

Bangkok Suvarnabhumi

Sat 29/6

1 stop15h 55m

$311

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Sun 8/9

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 25/9

1 stop11h 55m

$323

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Thu 20/6

1 stop13h 20m

Bangkok Suvarnabhumi

Sun 23/6

1 stop10h 25m

$334

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Mon 17/6

1 stop11h 35m

Bangkok Suvarnabhumi

Fri 21/6

Nonstop5h 50m

$349

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/9

Nonstop5h 55m

Bangkok Suvarnabhumi

Wed 25/9

Nonstop5h 35m

$370

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/7

1 stop8h 20m

Bangkok Suvarnabhumi

Sat 13/7

1 stop9h 05m

$408

Incheon IntlBangkok Suvarnabhumi

ICN - BKK

ICNBKK

Incheon Intl

Fri 21/6

Nonstop6h 00m

Bangkok Suvarnabhumi

Sun 23/6

Nonstop5h 35m

$409

Flights are sorted by cheapest first

Deals found on 30/5

No data available for this route at this time. Please check back soon.

Best time to book a flight from Seoul to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Seoul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 30 May 2024.
Peruse reviews from past customers who have flown with AIR PREMIA, Vietnam Airlines and Jeju Air from Seoul to Southeast Asia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,149 reviews

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.5
Very Good
1,149 reviews
8.5
Very Good
1,149 reviews

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.4
Very Good
573 reviews
8.5
Very Good
1,149 reviews

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

AIR PREMIA
8.3
Very Good
37 reviews
8.5
Very Good
1,149 reviews

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.3
Very Good
896 reviews
8.5
Very Good
1,149 reviews

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.2
Very Good
1,424 reviews
8.5
Very Good
1,149 reviews

Crew

8.8

Food

8.1

Entertainment

8.2

Overall

8.5

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Seoul to Southeast Asia for under $300 on Cheapflights?

    Yes, there are multiple flights from Seoul to Southeast Asia for under $300. The cheapest flight booked recently is on Thai AirAsia X for just $293, but on average you can expect to pay $325.

  • Are there direct flights from Seoul to Southeast Asia for under $300 on Cheapflights?

    Cheapflights has 20 direct flights from Seoul to Southeast Asia under $300. A good price for a direct flight from Seoul to Southeast Asia is less than $343.

  • Are there last-minute flights available from Seoul to Southeast Asia for under $400?

    There are currently 20+ open flights from Seoul to Southeast Asia within the next 7 days for less than $400.

  • What days are direct flights available from Seoul to Southeast Asia?

    Direct flights are available for this route on the following days: Tuesday, Friday, Saturday.

  • How many flights depart from Seoul to Southeast Asia on average per day?

    On average 2 flights depart from Seoul to Southeast Asia per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Seoul to Southeast Asia?

    There are many flights that can get you from Seoul to Southeast Asia in 5h 50m. Fly via Thai AirAsia X, AIR PREMIA, or Shandong Airlines to get the fastest option. The distance from Seoul to Southeast Asia is about 3687 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seoul to Southeast Asia one-way?

    One-way options have recently been found by users for as low as $139 on T'way Air. Other airlines that offer cheap prices include AIR PREMIA from $153 and Shandong Airlines from $156 one-way.

  • What are the most reliable airlines from Seoul to Southeast Asia?

    No one likes to see their flight delayed. When booking a flight from Seoul to Southeast Asia consider choosing Air Busan(93%), AIR PREMIA(79%) or Thai AirAsia X(77%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seoul to Southeast Asia?

    Looking for the cheapest flight from Seoul to Southeast Asia? While on average our users pay $190, our data indicates the cheapest price to be $133. The most popular route (Incheon Intl - Bangkok Suvarnabhumi), is priced around $334.

  • What does ICN to BKK mean?

    ICN and BKK are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ICN to BKK refers to a flight route from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Manila Ninoy Aquino Intl Airport (MNL), Singapore Changi Airport (SIN), Ho Chi Minh City Airport (SGN), Phuket City Airport (HKT), Da Nang Airport (DAD).

  • Can I find deals for flights from Seoul to Southeast Asia that include extra baggage allowance?

    The amount of baggage you can bring on your Seoul to Southeast Asia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seoul to Southeast Asia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seoul to Southeast Asia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seoul to Southeast Asia that include hotel bookings?

    Yes. In addition to deals on Seoul to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Southeast Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Southeast Asia.

  • Can I find deals for business class flights from Seoul to Southeast Asia?

    Yes. Cheapflights offers flight deals from Seoul to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seoul to Southeast Asia that allow pets onboard?

    Many airlines flying from Seoul to Southeast Asia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seoul to Southeast Asia?

    Yes, you can often find last-minute deals on Seoul to Southeast Asia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seoul to Southeast Asia flight deals updated?

    The Seoul to Southeast Asia flight deals you see on this page were last updated on 30/5.

  • What is the cheapest month to book a flight from Seoul to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Seoul to Southeast Asia (average of $543). Flying from Seoul to Southeast Asia in December is currently the most expensive (average of $819). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Seoul to Southeast Asia

Discover the top 10 airlines that operate flights from Seoul to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 539,242 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$180Average$362FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
VietJet AirCheapest$216Average$230FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Philippines AirAsiaCheapest$219Average$304FlexibilityNo cancel feeOn-time53%
Search Philippines AirAsia flights
Cebu PacificCheapest$248Average$324FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Thai AirAsia XCheapest$252Average$429FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
China EasternCheapest$291Average$376FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Jeju AirCheapest$344Average$472FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
ScootCheapest$384Average$458FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$464Average$650FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapest$627Average$958FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from Seoul to Southeast Asia by cabin class

Find flights from Seoul to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seoul to Southeast Asia

Find hourly flight availability from Seoul to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 May 2024.
3%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
35%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seoul to Southeast Asia?

When you search for this flight from Seoul to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seoul to Southeast Asia?

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul to Southeast Asia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seoul to Southeast Asia with no change fees?

Yes, we can. To see specific flights from Seoul to Southeast Asia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seoul to Southeast Asia become cheaper?

Yes! Start tracking prices for Seoul to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.