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$65+ Cheap flights from Seoul

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/6. 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 — CJU
20 Apr — 27 Apr1
1 adult

What to know about flights from Seoul

Discover essential information about flights departing from Seoul, including flight schedules, destinations, airlines operating at the Seoul airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 April 2025.

Cheapest airline

Jeju Air

Good round-trip deal

$73 or less

Good one-way deal

$37 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of $124).
Price to beat on a round-trip flight from Seoul.
Price to beat on a one-way flight from Seoul.

Find flights from Seoul

Cheapest flights from Seoul
Explore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on 15 April 2025.

Mon 16/619:10GMP - CJU
Nonstop1h 15mJin Air
Thu 19/608:30CJU - GMP
Nonstop1h 15mJin Air
Deal found 15/4$65
Mon 12/519:10GMP - CJU
Nonstop1h 15mJeju Air
Wed 14/508:45CJU - GMP
Nonstop1h 15mJeju Air
Deal found 14/4$67
Mon 19/518:55GMP - CJU
Nonstop1h 15mAsiana Airlines
Thu 22/508:45CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 15/4$73
Sat 17/518:30GMP - CJU
Nonstop1h 15mT'way Air
Wed 21/508:45CJU - GMP
Nonstop1h 10mT'way Air
Deal found 14/4$87
Tue 24/607:10ICN - KIX
Nonstop1h 50mJeju Air
Mon 30/613:35KIX - ICN
Nonstop2h 10mJeju Air
Deal found 15/4$163
Mon 16/608:00ICN - KIX
Nonstop2h 05mT'way Air
Fri 20/615:30KIX - ICN
Nonstop2h 00mT'way Air
Deal found 15/4$173
Thu 24/715:20GMP - CJU
Nonstop1h 15mKorean Air
Sat 26/709:35CJU - GMP
Nonstop1h 15mKorean Air
Deal found 15/4$177
Wed 21/516:05ICN - KIX
Nonstop1h 55mJin Air
Mon 26/511:00KIX - ICN
Nonstop1h 50mJin Air
Deal found 14/4$188
Fri 23/506:05GMP - CJU
Nonstop1h 15mEastar Jet
Sun 25/508:35CJU - GMP
Nonstop1h 15mEastar Jet
Deal found 14/4$203
Tue 6/507:55ICN - KIX
Nonstop1h 45mAsiana Airlines
Mon 12/509:10KIX - ICN
Nonstop1h 50mAsiana Airlines
Deal found 14/4$291
Sat 3/518:05GMP - CJU
Nonstop1h 15mMultiple Airlines
Mon 5/506:55CJU - GMP
Nonstop1h 15mMultiple Airlines
Deal found 14/4$291
Fri 27/615:05ICN - KIX
Nonstop2h 00mKorean Air
Tue 8/718:20KIX - ICN
Nonstop1h 50mKorean Air
Deal found 15/4$293

Find flights from Seoul within your budget

Find flights departing from Seoul that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Jeju City

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 17/5

18:30-19:45

Nonstop1h 15m

Jeju City

Mon 19/5

20:50-22:05

Nonstop1h 15m

$138

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 25/4

15:40-16:55

Nonstop1h 15m

Jeju City

Tue 29/4

09:40-10:55

Nonstop1h 15m

$141

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 25/4

06:15-07:30

Nonstop1h 15m

Jeju City

Wed 30/4

08:30-09:45

Nonstop1h 15m

$144

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 8/6

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 12/6

19:40-21:40

Nonstop2h 00m

$166

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 16/6

08:00-10:05

Nonstop2h 05m

Osaka Kansai Intl

Fri 20/6

15:30-17:30

Nonstop2h 00m

$173

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 24/7

15:20-16:35

Nonstop1h 15m

Jeju City

Sat 26/7

09:35-10:50

Nonstop1h 15m

$177

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 21/5

16:05-18:00

Nonstop1h 55m

Osaka Kansai Intl

Mon 26/5

11:00-12:50

Nonstop1h 50m

$188

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 23/5

06:05-07:20

Nonstop1h 15m

Jeju City

Sun 25/5

08:35-09:50

Nonstop1h 15m

$203

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 1/5

07:50-09:05

Nonstop1h 15m

Jeju City

Sun 4/5

07:55-09:10

Nonstop1h 15m

$253

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 3/5

18:05-19:20

Nonstop1h 15m

Jeju City

Mon 5/5

06:55-08:10

Nonstop1h 15m

$291

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Seoul

Get recent, data-driven insights about flights from Seoul including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Seoul?

Use this chart to determine the optimal time to book a return flight from Seoul to Jeju City. Price data was last updated on 11 April 2025.

The best time to book flights from Seoul is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Seoul (average of $36). Flying from Seoul in October will prove the most costly (average of $87). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Seoul?

Use this chart to determine the cheapest time to fly return from Seoul to Jeju City. Price data was last updated on 30 March 2025.

Those who are seeking the cheapest fare on flights departing from Seoul would be wise to consider leaving during Tuesday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday evenings when fares are usually the most expensive.

Airline reviews for flights from Seoul

Get insights into the airlines that provide service from Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seoul. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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Direct flights from South Korea

Book a direct flight from one of these other cities located in South Korea.

Related info for your journey

Access useful and relevant information related to your journey from Seoul. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2025.
  • What are the most popular destinations to fly to from Seoul?

    For the current month, the most popular flights from Seoul are Fukuoka, Bangkok Suvarnabhumi Airport, Jeju City. Fukuoka, Bangkok Suvarnabhumi Airport, Jeju City are the most popular locations from Seoul year round.

  • Which is the cheapest airport to catch a flight from Seoul?

    The cheapest routes to Sydney can be found at Seoul Gimpo Intl airport from $27. While Incheon Intl airport is usually cheaper if your destination is Brisbane with prices starting at $559. Reference our flight search to find the best deals in real time.

  • What are the cheapest airlines flying from Seoul to anywhere?

    According to our data, users have found Jeju Air, Asiana Airlines, and Korean Air to have the cheapest round-trip prices from Seoul. Some of the destinations and prices are as follows: Jeju Air flights from Seoul to Jeju City ($74). Asiana Airlines flights from Seoul to Jeju City ($94). Korean Air flights from Seoul to Brisbane ($96).

  • What is the cheapest month to fly from Seoul?

    Currently, the cheapest month for flights from Seoul is March. The most expensive month for flights is October. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Seoul?

    View the cheapest flight destinations from Seoul:
    Fly from Seoul to Jeju City from $27 round trip
    Fly from Seoul to Sydney from $559 round trip
    Fly from Seoul to Brisbane from $576 round trip
    Fly from Seoul to Melbourne from $581 round trip

  • How does Cheapflights help users find flights from Seoul?

    When you search for this flight from Seoul, 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 best flight for you.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Seoul with no change fees?

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

  • Can Cheapflights notify me if prices for flights from Seoul become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Seoul today and book when you’re ready!

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How does Cheapflights help users find flights from Seoul?

When you search for this flight from Seoul, 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 best flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seoul for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seoul with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Seoul today and book when you’re ready!

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