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฿4,537+ Cheap flights to Seoul

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SEL
27 Mar — 3 Apr1
1 adult

Flights to Seoul in 2025

Find the latest flights to Seoul in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 22 March 2025.

Return from

฿7,652

One-way from

฿4,537

Popular in

December

Cheapest in

June

Average price

฿9,650
Thai AirAsia X
  • Thai AirAsia X
  • 8/4-6/5
  • 1 total stop
  • 16h 25m total
  • Bangkok to Seoul
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Thai AirAsia X
  • Thai AirAsia X
  • 13/5
  • Nonstop
  • 5h 35m total
  • Bangkok to Seoul
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Highest demand for flights based on searches. 14% potential increase in price (฿55,937 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (฿10,086 potential savings vs. average return price).
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Average for return flights in March 2025
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Find flight deals to Seoul

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 22 March 2025.

Tue 8/409:20DMK - ICN
1 stop18h 45mMultiple Airlines
Sun 13/411:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Deal found 20/3฿7,652
Wed 9/412:15BKK - ICN
1 stop22h 15mMultiple Airlines
Fri 25/418:00ICN - BKK
Nonstop6h 35mMultiple Airlines
Deal found 22/3฿7,652
Fri 18/402:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 23/411:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 21/3฿7,686
Sun 6/401:50BKK - ICN
1 stop8h 40mXiamenAir
Fri 11/413:30ICN - BKK
1 stop23h 45mXiamenAir
Deal found 21/3฿7,686
Sat 19/400:05BKK - ICN
Nonstop5h 35mT'way Air
Sat 26/418:00ICN - BKK
Nonstop6h 35mT'way Air
Deal found 21/3฿7,923
Tue 2/900:55BKK - ICN
Nonstop5h 30mJin Air
Sat 20/919:55ICN - BKK
Nonstop5h 50mJin Air
Deal found 22/3฿8,261
Wed 30/422:20BKK - ICN
Nonstop5h 45mAir Busan
Tue 6/517:15ICN - BKK
Nonstop6h 05mAir Busan
Deal found 22/3฿8,464
Sun 27/422:20BKK - ICN
Nonstop5h 40mEastar Jet
Mon 5/517:30ICN - BKK
Nonstop5h 50mEastar Jet
Deal found 21/3฿8,735
Tue 15/402:50BKK - ICN
1 stop10h 55mShandong Airlines
Sat 19/422:15ICN - BKK
2 stops29h 10mShandong Airlines
Deal found 20/3฿8,939
Fri 29/803:00BKK - ICN
1 stop10h 25mChina Southern
Sun 21/910:20ICN - BKK
1 stop8h 30mChina Southern
Deal found 22/3฿9,108
Wed 2/423:05BKK - GMP
1 stop8h 00mMultiple Airlines
Sat 5/418:00GMP - BKK
1 stop8h 10mMultiple Airlines
Deal found 20/3฿9,379
Thu 1/521:05BKK - ICN
1 stop17h 20mVietnam Airlines
Sat 10/510:35ICN - BKK
1 stop11h 30mVietnam Airlines
Deal found 21/3฿9,413

Cheapflights Fare Finder

Locate flights to Seoul that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 22 March 2025.
Use the filters below to find and compare flights to Seoul that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 8/4

09:20-21:35

1 stop10h 15m

Incheon Intl

Tue 6/5

11:35-15:45

Nonstop6h 10m

฿7,652

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 9/4

12:15-12:30

1 stop22h 15m

Incheon Intl

Fri 25/4

18:00-22:35

Nonstop6h 35m

฿7,652

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 18/4

02:45-10:20

Nonstop5h 35m

Incheon Intl

Wed 23/4

11:35-15:45

Nonstop6h 10m

฿7,686

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 6/4

01:50-12:30

1 stop8h 40m

Incheon Intl

Fri 11/4

13:30-11:15

1 stop23h 45m

฿7,686

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 19/4

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sat 26/4

18:00-22:35

Nonstop6h 35m

฿7,923

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 2/9

00:55-08:25

Nonstop5h 30m

Incheon Intl

Sat 20/9

19:55-23:45

Nonstop5h 50m

฿8,261

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 30/4

22:20-06:05

Nonstop5h 45m

Incheon Intl

Tue 6/5

17:15-21:20

Nonstop6h 05m

฿8,464

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 27/4

22:20-06:00

Nonstop5h 40m

Incheon Intl

Mon 5/5

17:30-21:20

Nonstop5h 50m

฿8,735

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 30/4

01:00-08:40

Nonstop5h 40m

Incheon Intl

Sun 11/5

20:05-23:59

Nonstop5h 54m

฿8,803

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 15/4

02:50-15:45

1 stop10h 55m

Incheon Intl

Sat 19/4

22:15-01:25

2 stops29h 10m

฿8,939

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 57 results
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Best time to book a flight to Seoul

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

Cheapflights Insights

Everything you need to know about your flight to Seoul

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Seoul. Price data was last updated on 21 March 2025.

The price you pay for your flight to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Seoul?

On average, a flight from Bangkok to Seoul takes 7 hours 45 minutes. Flights to Seoul from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Seoul

The most flights from Bangkok to Seoul are scheduled on a Wednesday (43 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 on average).

What are the most popular airlines that fly to Seoul?

The most popular airlines flying from Bangkok to Seoul are Thai AirAsia X, Air Busan and Thai Airways.

Thai AirAsia X

Thai AirAsia X

From ฿188

Air Busan

Air Busan

From ฿147

Thai Airways

Thai Airways

From ฿365

T'way Air

T'way Air

From ฿122

What are the cheapest airlines that fly to Seoul?

The cheapest airlines flying from Bangkok to Seoul are Eastar Jet, Vietnam Airlines and Jin Air.

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 mm 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 22 March 2025.
Read through reviews of airlines servicing Seoul, such as EVA Air, AIR PREMIA and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

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
1,172 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

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.
AIR PREMIA
8.2
Very Good
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

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.
China Airlines
8.2
Very Good
723 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

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.
ไห่หนานแอร์ไลน์
7.8
Good
31 reviews
EVA Air
8.4
Very Good
1,172 reviews
Check prices

Food

8.1

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

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.

FAQs about flying to Seoul

  • Can I find cheaper flights to Seoul if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seoul on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Seoul?

    Based on reviews from Cheapflights users, Eastar Jet is rated the highest out of the airlines that fly to Seoul.

  • What is the cheapest airport to fly to in Seoul?

    Incheon Intl is currently the cheapest airport to fly to in Seoul. One-way flights to Incheon Intl typically cost ฿2,446, while return flights cost around ฿2,460.

  • How much is a return flight to Seoul?

    A return flight to Seoul will typically cost around ฿73, however they can be found for as little as ฿73.

  • Where does the fastest flight to Seoul depart from?

    For those looking to save time traveling to Seoul, Bangkok offers the quickest one-way flight (5 hours 0 minutes).

  • Does Incheon Intl have rental cars?

    Yes. Those touching down at Incheon Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Incheon Intl?

    Yes. Incheon Intl has hotels nearby for those requiring accommodations. Darakhyu Incheon Airport Terminal 2 Capsule Hotel by Walkerhill is the closest property to Incheon Intl (0.0 km away from Incheon Intl).

See more FAQs

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