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฿1,439+ 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 22/6. 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
2 Jun — 9 Jun1
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 28 May 2025.

Good round-trip deal

฿2,708 or less

Good one-way deal

฿2,522 or less
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 28 May 2025.

Thu 12/618:00ICN - BKK
Nonstop6h 35mT'way Air
Wed 25/600:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 27/5฿4,383
Thu 12/620:05ICN - BKK
Nonstop5h 54mJeju Air
Tue 17/601:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 26/5฿4,416
Thu 30/1010:35ICN - BKK
1 stop26h 45mVietnam Airlines
Tue 4/1115:55BKK - ICN
1 stop11h 35mVietnam Airlines
Deal found 27/5฿4,448
Sat 20/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Sat 20/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 27/5฿4,710
Sun 8/616:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Thu 19/622:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 27/5฿5,462
Wed 11/610:20ICN - BKK
1 stop17h 10mChina Southern
Mon 16/612:20BKK - ICN
1 stop23h 20mChina Southern
Deal found 27/5฿6,051
Mon 17/1122:55ICN - CNX
1 stop17h 40mMultiple Airlines
Sat 22/1115:10CNX - ICN
1 stop13h 10mMultiple Airlines
Deal found 28/5฿6,084
Sat 7/619:10ICN - BKK
Nonstop6h 35mMultiple Airlines
Fri 13/602:25BKK - ICN
1 stop18h 15mMultiple Airlines
Deal found 26/5฿6,117
Thu 26/608:15ICN - HKT
1 stop10h 20mMultiple Airlines
Tue 1/708:40HKT - ICN
1 stop20h 20mMultiple Airlines
Deal found 26/5฿6,215
Tue 10/612:00GMP - BKK
1 stop10h 55mChina Eastern
Mon 16/619:10BKK - GMP
1 stop13h 50mChina Eastern
Deal found 26/5฿6,247
Tue 10/618:25ICN - BKK
1 stop11h 40mChina Eastern
Mon 15/902:10BKK - ICN
1 stop11h 10mChina Eastern
Deal found 27/5฿6,247
Sun 7/911:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Fri 12/919:25DMK - ICN
1 stop12h 15mMultiple Airlines
Deal found 27/5฿6,346

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 28 May 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 12/6

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Wed 25/6

00:05-07:40

Nonstop5h 35m

฿4,383

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 30/10

10:35-11:20

1 stop26h 45m

Bangkok Suvarnabhumi

Tue 4/11

15:55-05:30

1 stop11h 35m

฿4,448

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sat 20/9

11:35-15:45

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 20/9

02:45-10:20

Nonstop5h 35m

฿4,710

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 9/7

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Sun 13/7

01:00-08:40

Nonstop5h 40m

฿5,070

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 8/6

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 19/6

22:45-06:25

Nonstop5h 40m

฿5,462

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 11/6

10:20-01:30

1 stop17h 10m

Bangkok Suvarnabhumi

Mon 16/6

12:20-13:40

1 stop23h 20m

฿6,051

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Mon 17/11

22:55-14:35

1 stop17h 40m

Chiang Mai

Sat 22/11

15:10-06:20

1 stop13h 10m

฿6,084

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 14/6

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Tue 17/6

02:50-21:55

1 stop17h 05m

฿6,182

IncheonPhuket City

ICN - HKT

ICNHKT

Incheon Intl

Thu 26/6

08:15-16:35

1 stop10h 20m

Phuket City

Tue 1/7

08:40-07:00

1 stop20h 20m

฿6,215

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 10/6

12:00-20:55

1 stop10h 55m

Bangkok Suvarnabhumi

Mon 16/6

19:10-11:00

1 stop13h 50m

฿6,247

Flights are sorted by cheapest return flights first.

Deals found on 26/5

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 Suvarnabhumi. Price data was last updated on 23 May 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Seoul (average of ฿4,383). Flying from Seoul in January will prove the most costly (average of ฿7,556). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 17,341 searches.

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
AIR PREMIA
8.2
Very Good

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from Seoul

Browse through various options for flying your favourite airline from Seoul. Flight routes are based on user searches made on Cheapflights and were last updated on 28 May 2025.

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 28 May 2025.
  • What are the most popular destinations to fly to from Seoul?

    The most selected flight destinations from Seoul for the current month are Fukuoka, Bangkok Suvarnabhumi Airport, Jeju City. While Fukuoka, Bangkok Suvarnabhumi Airport, Da Nang are the top choices made by travellers year-round.

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

    Incheon Intl airport offers the cheapest routes to Bangkok, from ฿4,481; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to Bangkok, from ฿6,509. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Seoul?

    At the present moment the cheapest month to fly from Seoul is currently May; with January being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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

    Here are some of the cheapest flight destinations from Seoul:
    Fly from Seoul to Bangkok from ฿4,481
    Fly from Seoul to Phuket City from ฿6,084
    Fly from Seoul to Chiang Mai from ฿6,182

  • How does Cheapflights help users find flights from Seoul?

    Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Seoul 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 with no change fees?

    Yes, we can. To see specific flights from Seoul 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 become cheaper?

    Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Seoul?

Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul 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 with no change fees?

Yes, we can. To see specific flights from Seoul 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 become cheaper?

Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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