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Cheap flights from Southeast Asia to Seoul from $149

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEL
8 Apr — 15 Apr1
1 adult

Cheap flight deals from Southeast Asia to Seoul

Keep the following information in mind while searching for Southeast Asia to Seoul flight deals. Data was last updated 3 April 2025.

Round-trip from

$259

One-way from

$149
Jeju Air
  • Jeju Air
  • 18/5-21/5
  • Nonstop
  • 8h 20m total
  • Southeast Asia to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 22/5
  • Nonstop
  • 4h 10m total
  • Southeast Asia to Seoul
Search Deals

Find flight deals from Southeast Asia to Seoul

Cheapest flights from Southeast Asia to Seoul
Explore the most affordable flight options available from Southeast Asia to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.

Sun 18/523:20MNL - ICN
Nonstop4h 10mJeju Air
Fri 23/519:10ICN - MNL
Nonstop4h 10mJeju Air
Deal found 2/4$259
Fri 9/518:35MNL - ICN
Nonstop4h 10mCebu Pacific
Mon 12/501:15ICN - MNL
Nonstop4h 20mCebu Pacific
Deal found 2/4$278
Thu 8/501:45MNL - ICN
1 stop18h 50mMultiple Airlines
Tue 13/512:55ICN - MNL
Nonstop4h 15mMultiple Airlines
Deal found 2/4$315
Sat 19/707:15MNL - ICN
Nonstop3h 55mPhilippines AirAsia
Thu 24/712:55ICN - MNL
Nonstop4h 15mPhilippines AirAsia
Deal found 2/4$332
Sun 20/423:25SIN - ICN
1 stop18h 40mMultiple Airlines
Thu 24/408:15ICN - SIN
1 stop13h 30mMultiple Airlines
Deal found 2/4$337
Thu 3/402:15SIN - ICN
Nonstop6h 40mT'way Air
Wed 9/419:00ICN - SIN
Nonstop6h 45mT'way Air
Deal found 2/4$364
Mon 16/603:40SIN - ICN
1 stop11h 05mShenzhen Airlines
Tue 1/716:45ICN - SIN
1 stop10h 55mShenzhen Airlines
Deal found 3/4$399
Sun 6/713:05SIN - ICN
1 stop15h 45mVietnam Airlines
Mon 21/718:05ICN - SIN
1 stop18h 50mVietnam Airlines
Deal found 2/4$467
Sat 24/510:45MNL - ICN
1 stop9h 25mCathay Pacific
Thu 29/512:45ICN - MNL
1 stop7h 25mCathay Pacific
Deal found 2/4$478
Thu 15/502:55MNL - ICN
1 stop11h 45mShenzhen Airlines
Mon 26/514:40ICN - MNL
1 stop12h 00mShenzhen Airlines
Deal found 2/4$483
Wed 30/700:50MNL - ICN
Nonstop4h 10mPhilippine Airlines
Tue 5/808:00ICN - MNL
Nonstop4h 05mPhilippine Airlines
Deal found 2/4$486
Mon 21/406:25MNL - GMP
1 stop29h 40mAir China
Mon 28/414:25GMP - MNL
1 stop10h 55mAir China
Deal found 3/4$510

Cheapflights Fare Finder

Customise your flight search to find flights from Southeast Asia to Seoul 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 647,157 searches. Data last updated 3 April 2025.
Use the filters below to find and compare flights from Southeast Asia to Seoul that are best for you.

Fly from

Southeast Asia

Fly to

Seoul

Route

Depart

Return

Price

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sun 18/5

23:20-04:30

Nonstop4h 10m

Incheon Intl

Wed 21/5

19:10-22:20

Nonstop4h 10m

$259

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Fri 9/5

18:35-23:45

Nonstop4h 10m

Incheon Intl

Mon 12/5

01:15-04:35

Nonstop4h 20m

$278

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Thu 8/5

01:45-21:35

1 stop18h 50m

Incheon Intl

Tue 13/5

12:55-16:10

Nonstop4h 15m

$315

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sat 19/7

07:15-12:10

Nonstop3h 55m

Incheon Intl

Thu 24/7

12:55-16:10

Nonstop4h 15m

$332

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 20/4

23:25-19:05

1 stop18h 40m

Incheon Intl

Thu 24/4

08:15-20:45

1 stop13h 30m

$337

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 14/4

23:00-06:30

Nonstop6h 30m

Incheon Intl

Thu 24/4

19:00-00:45

Nonstop6h 45m

$364

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 16/6

03:40-15:45

1 stop11h 05m

Incheon Intl

Tue 1/7

16:45-02:40

1 stop10h 55m

$399

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 6/7

13:05-05:50

1 stop15h 45m

Incheon Intl

Mon 21/7

18:05-11:55

1 stop18h 50m

$467

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Sat 24/5

10:45-21:10

1 stop9h 25m

Incheon Intl

Thu 29/5

12:45-19:10

1 stop7h 25m

$478

ManilaIncheon

MNL - ICN

MNLICN

Manila Ninoy Aquino Intl

Thu 15/5

02:55-15:40

1 stop11h 45m

Incheon Intl

Mon 26/5

14:40-01:40

1 stop12h 00m

$483

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Southeast Asia 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.

Cheapflights Insights

Everything you need to know about your flight from Southeast Asia to Seoul

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

Currently, March is the cheapest month in which you can book a flight from Southeast Asia to Seoul (average of $507). Flying from Southeast Asia to Seoul in December is currently the most expensive (average of $1,018). 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.

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

Find hourly flight availability from Southeast Asia to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southeast Asia to Seoul as you normally would.

Weekly flight availability from Southeast Asia to Seoul

Explore weekly flight availability from Southeast Asia to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 3 April 2025.

The most flights from zzYJX to SEL are scheduled on a Thursday (32 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (29 on average).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 3 April 2025.
Read reviews from past customers who have flown EVA Air, Korean Air and Japan Airlines from Southeast Asia to Seoul. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,052 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,441 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very Good
833 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Garuda Indonesia
8.2
Very Good
71 reviews
EVA Air
8.4
Very Good
1,170 reviews
Check prices

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is Jeju Air, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from T'way Air and Shenzhen Airlines, as they are both options that can get you from Southeast Asia to Seoul for a low price.

  • What are the most popular routes from Southeast Asia to Seoul?

    While some choose either Singapore Changi - Incheon Intl or Manila Ninoy Aquino Intl - Incheon Intl, Singapore Changi - Seoul Gimpo Intl is the most popular route from Southeast Asia to Seoul.

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

    The top 3 most reliable airlines when flying from Southeast Asia to Seoul are Air Busan (89%), Hawaiian Airlines (87%) and Oman Air (85%).

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

    While on average a flight from Southeast Asia to Seoul is generally $383, our data shows the cheapest flight currently is $254. When looking at the most popular route, (Singapore Changi - Seoul Gimpo Intl), you can expect to pay $744 for that flight.

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

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Southeast Asia to Seoul (average of $507). Flying from Southeast Asia to Seoul in December is currently the most expensive (average of $1,018). 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.

Alternative routes for Southeast Asia to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Busan to Jeju City flights
Kansai Intl to Incheon Intl flights
Manila to Incheon Intl flights
Singapore to Incheon Intl flights
Hong Kong to Incheon Intl flights
Narita to Incheon Intl flights

Top 10 airlines flying from Southeast Asia to Seoul

Discover the top 10 airlines that operate flights from Southeast Asia to Seoul. 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 647,157 searches. Data last updated 3 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$176Average$395FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Cebu PacificCheapest$178Average$302FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Jeju AirCheapest$197Average$316FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Philippines AirAsiaCheapest$199Average$300FlexibilityNo cancel feeOn-time53%
Search Philippines AirAsia flights
VietJet AirCheapest$234Average$354FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietnam AirlinesCheapest$381Average$421FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air BusanCheapest$388Average$407FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
T'way AirCheapest$388Average$468FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Philippine AirlinesCheapest$409Average$473FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest$655Average$746FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Southeast Asia to Seoul via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Southeast Asia.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Asia to Seoul flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Southeast Asia to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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