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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
25 Apr — 2 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul to Bangkok are usually found in September or June, booked 49 days in advance, depart on a Sunday or Thursday and return on a Friday
Cheap flight deals from Seoul to Bangkok
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Seoul to Bangkok
Explore the most affordable flight options available from Seoul to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.
Mon 31/812:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sun 6/902:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 23/3฿4,828
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 15/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 26/3฿5,616
Thu 15/1018:00
ICN
-
BKK
Nonstop6h 05m
Multiple Airlines
Sun 18/1002:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Deal found 23/3฿5,912
Thu 28/508:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Mon 1/602:50
BKK
-
ICN
1 stop15h 55m
Shandong Airlines
Deal found 23/3฿5,945
Wed 25/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Mon 1/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿5,978
Thu 28/511:45
ICN
-
BKK
1 stop15h 40m
Shandong Airlines
Tue 2/602:25
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 26/3฿6,010
Fri 29/511:45
ICN
-
BKK
1 stop15h 40m
Shandong Airlines
Mon 1/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 25/3฿6,043
Wed 3/622:15
ICN
-
BKK
1 stop29h 10m
Shandong Airlines
Sun 7/602:25
BKK
-
ICN
1 stop16h 50m
Shandong Airlines
Deal found 25/3฿6,109
Fri 27/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Sat 18/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 22/3฿6,142
Thu 26/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Wed 14/1003:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 24/3฿6,503
Thu 26/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Tue 15/903:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 24/3฿6,700
Thu 26/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Sat 4/703:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 24/3฿6,799
Best flights from Seoul to Bangkok
Discover carefully curated flight deals from Seoul to Bangkok that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 March 2026.
Mon 8/620:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Tue 9/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 25/3฿7,521
Thu 2/719:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Sat 4/700:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/3฿7,620
Fri 15/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Tue 19/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 26/3฿8,277
Thu 11/612:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Sat 13/602:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 22/3฿8,506
Fri 14/813:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Thu 20/803:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 26/3฿8,506
Sat 4/721:15
ICN
-
BKK
Nonstop5h 50m
Korean Air
Thu 9/702:35
BKK
-
ICN
Nonstop5h 40m
Korean Air
Deal found 21/3฿8,736
Sun 21/611:00
ICN
-
BKK
1 stop14h 05m
Malaysia Airlines
Tue 23/614:15
BKK
-
ICN
1 stop29h 00m
Malaysia Airlines
Deal found 26/3฿9,065
Mon 25/506:50
ICN
-
DMK
1 stop11h 50m
Batik Air
Tue 9/609:15
DMK
-
ICN
1 stop18h 35m
Batik Air
Deal found 22/3฿11,758
Wed 9/907:00
ICN
-
DMK
1 stop8h 40m
Multiple Airlines
Sat 12/915:25
DMK
-
ICN
1 stop8h 15m
Multiple Airlines
Deal found 26/3฿11,955
Sat 6/620:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Fri 12/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 24/3฿8,047
Mon 8/617:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Mon 22/622:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 26/3฿8,441
Sun 16/812:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Fri 21/802:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 25/3฿8,638
Sun 28/621:15
ICN
-
BKK
Nonstop5h 50m
Korean Air
Fri 3/702:35
BKK
-
ICN
Nonstop5h 40m
Korean Air
Deal found 24/3฿8,769
Sat 6/612:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Fri 12/602:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 21/3฿8,638
Mon 31/813:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Thu 3/903:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 22/3฿9,623
Fri 5/620:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Sat 13/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 24/3฿8,802
Thu 4/621:15
ICN
-
BKK
Nonstop5h 50m
Korean Air
Fri 12/602:35
BKK
-
ICN
Nonstop5h 40m
Korean Air
Deal found 22/3฿9,426
Tue 30/612:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Sat 4/702:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 22/3฿8,835
Sun 9/820:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 13/801:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 21/3฿9,065
Fri 8/518:05
ICN
-
BKK
Nonstop5h 40m
Korean Air
Mon 11/521:40
BKK
-
ICN
Nonstop5h 25m
Korean Air
Deal found 26/3฿9,689
Sun 24/506:50
ICN
-
DMK
1 stop11h 50m
Batik Air
Thu 11/611:50
DMK
-
ICN
1 stop16h 00m
Batik Air
Deal found 22/3฿12,086
Wed 16/919:55
GMP
-
BKK
1 stop29h 55m
Jeju Air
Sat 19/900:50
BKK
-
GMP
1 stop29h 25m
Jeju Air
Deal found 26/3฿9,853
Fri 8/510:50
GMP
-
DMK
1 stop15h 30m
Multiple Airlines
Wed 13/505:10
DMK
-
GMP
1 stop10h 30m
Multiple Airlines
Deal found 22/3฿13,170
Mon 8/606:50
ICN
-
DMK
1 stop27h 25m
Batik Air
Thu 11/613:45
DMK
-
ICN
1 stop14h 05m
Batik Air
Deal found 22/3฿12,316
Tue 8/919:55
GMP
-
BKK
1 stop29h 55m
Jeju Air
Sat 12/900:50
BKK
-
GMP
1 stop29h 25m
Jeju Air
Deal found 24/3฿9,952
Tue 4/812:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Sat 8/802:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 26/3฿11,922
Wed 13/510:50
GMP
-
DMK
1 stop11h 40m
Multiple Airlines
Fri 15/505:10
DMK
-
GMP
1 stop10h 30m
Multiple Airlines
Deal found 26/3฿15,732
Sat 30/519:55
GMP
-
BKK
1 stop29h 55m
Jeju Air
Wed 3/600:50
BKK
-
GMP
1 stop29h 25m
Jeju Air
Deal found 26/3฿10,937
Mon 20/410:50
GMP
-
DMK
1 stop15h 30m
Multiple Airlines
Fri 24/405:10
DMK
-
GMP
1 stop10h 30m
Multiple Airlines
Deal found 23/3฿16,520
Fri 8/519:55
GMP
-
BKK
1 stop29h 55m
Jeju Air
Sun 10/500:50
BKK
-
GMP
1 stop29h 25m
Jeju Air
Deal found 25/3฿11,495
Direct flights from Seoul to Bangkok
Explore direct flight options from Seoul to Bangkok based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 March 2026.
Mon 31/812:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sun 6/902:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 23/3฿4,828
Mon 14/918:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 17/900:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 26/3฿5,616
Sun 6/918:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 17/900:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 25/3฿5,649
Mon 13/719:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Tue 29/900:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/3฿6,010
Mon 15/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sun 13/902:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 24/3฿6,142
Mon 15/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 19/902:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 24/3฿6,175
Mon 13/719:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Thu 1/1000:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/3฿6,273
Mon 11/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Fri 22/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 22/3฿6,306
Mon 13/713:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Tue 29/903:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 25/3฿7,291
Tue 7/713:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Sat 11/703:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 23/3฿7,324
Fri 3/713:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Wed 8/703:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 25/3฿7,357
Thu 9/713:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Sat 11/703:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 25/3฿7,390
Last-minute flights from Seoul to Bangkok
Discover last-minute flight deals from Seoul to Bangkok. Data last updated 26 March 2026 and is based on user searches.
Thu 26/319:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 14/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 24/3฿5,649
Thu 26/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Sat 18/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿6,076
Thu 26/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Tue 21/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿6,405
Thu 26/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Wed 14/1003:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 24/3฿6,503
Thu 26/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Tue 15/903:15
DMK
-
ICN
Nonstop5h 40m
Thai Lion Air
Deal found 24/3฿6,700
Fri 27/319:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Tue 23/600:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 23/3฿5,616
Fri 27/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Sat 18/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 22/3฿6,142
Fri 27/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Mon 18/501:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿6,503
Fri 27/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Fri 17/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿6,602
Sat 28/317:15
ICN
-
BKK
Nonstop6h 10m
AIR PREMIA
Tue 19/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 24/3฿5,978
Sat 28/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Mon 20/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿6,536
Sat 28/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Fri 17/401:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3฿6,634
One-way flights from Seoul to Bangkok
Search for one-way flight options from Seoul to Bangkok. Find affordable one-way fares based on user searches. Data last updated 26 March 2026.
Fri 21/819:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Deal found 25/3฿2,496
Sat 18/718:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Deal found 25/3฿2,529
Mon 10/819:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Deal found 24/3฿2,693
Mon 20/717:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 24/3฿2,759
Wed 19/819:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Deal found 25/3฿2,890
Mon 6/719:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Deal found 26/3฿2,923
Wed 10/613:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Deal found 26/3฿2,956
Mon 11/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Deal found 22/3฿3,054
Fri 24/411:55
ICN
-
DMK
Nonstop5h 40m
Thai AirAsia X
Deal found 22/3฿3,087
Wed 27/513:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Deal found 22/3฿3,153
Thu 9/713:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Deal found 25/3฿3,186
Sun 7/613:30
ICN
-
DMK
Nonstop5h 40m
Thai Lion Air
Deal found 23/3฿3,219
Find flight deals from Seoul to Bangkok
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2026.
Customise your flight search to find flights from Seoul to Bangkok 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 17,341 searches. Data last updated 26 March 2026.
Use the filters below to find and compare flights from Seoul to Bangkok that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 8/6
20:05-00:10
Nonstop6h 05m
Bangkok Suvarnabhumi
Tue 9/6
01:10-08:55
Nonstop5h 45m
฿7,521
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Thu 2/7
19:55-23:45
Nonstop5h 50m
Bangkok Suvarnabhumi
Sat 4/7
00:45-08:25
Nonstop5h 40m
฿7,620
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 6/6
20:05-00:10
Nonstop6h 05m
Bangkok Suvarnabhumi
Fri 12/6
01:10-08:55
Nonstop5h 45m
฿8,047
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Fri 15/5
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Tue 19/5
22:45-06:15
Nonstop5h 30m
฿8,277
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 8/6
17:15-21:10
Nonstop5h 55m
Bangkok Suvarnabhumi
Mon 22/6
22:45-06:15
Nonstop5h 30m
฿8,441
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Thu 11/6
12:05-15:50
Nonstop5h 45m
Bangkok Don Mueang Intl
Sat 13/6
02:45-10:35
Nonstop5h 50m
฿8,506
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Fri 14/8
13:30-17:10
Nonstop5h 40m
Bangkok Don Mueang Intl
Thu 20/8
03:15-10:55
Nonstop5h 40m
฿8,506
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Sun 16/8
12:05-15:50
Nonstop5h 45m
Bangkok Don Mueang Intl
Fri 21/8
02:45-10:35
Nonstop5h 50m
฿8,638
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Sat 6/6
12:05-15:50
Nonstop5h 45m
Bangkok Don Mueang Intl
Fri 12/6
02:45-10:35
Nonstop5h 50m
฿8,638
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Sat 4/7
21:15-01:05
Nonstop5h 50m
Bangkok Suvarnabhumi
Thu 9/7
02:35-10:15
Nonstop5h 40m
฿8,736
Flights are sorted by cheapest return flights first.
Deals found on 22/3
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6
Best time to book a flight from Seoul to Bangkok
Have a flexible travel schedule? Discover the best time to fly to Bangkok from Seoul with our price prediction graph.
SEL-TH1
ICN-BKK
ICN-DMK
GMP-BKK
GMP-DMK
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 Seoul to Bangkok
SEL-TH1
ICN-BKK
ICN-DMK
GMP-BKK
GMP-DMK
What is the cheapest month to book a flight from Seoul to Bangkok?
Currently, November is the cheapest month in which you can book a flight from Seoul to Bangkok (average of ฿3,087). Flying from Seoul to Bangkok in April is currently the most expensive (average of ฿4,467). 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 SEL to BKK?
Find hourly flight availability from Seoul to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2026.
When flying from Seoul to Bangkok, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Seoul to Bangkok?
Reviews of airlines servicing Bangkok
Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated 26 March 2026.
Read through reviews of airlines operating flights from Seoul to Bangkok, such as AIR PREMIA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Extremely excellent. It is now my airline of choice! Fantastic airline!
Related info for your journey
Find useful and relevant information for your journey from Seoul to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Seoul to Bangkok?
There are many flights that can get you from Seoul to Bangkok in 5h 55m. Fly via T'way Air, Jeju Air, or AIR PREMIA to get the fastest option. There are 3663 km between Seoul and Bangkok. Most flights are nonstop.
What are the cheapest airlines flying from Seoul to Bangkok round-trip?
Flying on AIR PREMIA is currently your cheapest option to Bangkok, with prices starting at ฿2,762. Another option worth looking into is Thai AirAsia X, starting at ฿2,944 round trip. These flights start at 63% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Seoul to Bangkok one-way?
The cheapet airlines for a one-way flight from Seoul to Bangkok are Jeju Air (฿1,766), Thai Vietjet Air (฿1,925), and T'way Air (฿1,995).
What are the most popular routes from Seoul to Bangkok?
The most popular flight routes from Seoul to Bangkok are Incheon Intl - Bangkok Suvarnabhumi, Incheon Intl - Bangkok Don Mueang Intl and Seoul Gimpo Intl - Bangkok Suvarnabhumi.
What are the most reliable airlines from Seoul to Bangkok?
Consider AIR PREMIA (96%), คูเวตแอร์เวย์ (96%) or Air Busan (92%) when booking your flight. These represent the most reliable airlines when flying from Seoul to Bangkok.
What are the cheapest flights from Seoul to Bangkok?
Looking for the cheapest flight from Seoul to Bangkok? While on average our users pay ฿7,693, our data indicates the cheapest price to be ฿2,056. The most popular route (Incheon Intl - Bangkok Suvarnabhumi), is priced around ฿6,963.
Can I find deals for business class flights from Seoul to Bangkok?
Yes. Cheapflights offers flight deals from Seoul to Bangkok 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 Seoul to Bangkok?
Currently, November is the cheapest month in which you can book a flight from Seoul to Bangkok (average of ฿3,087). Flying from Seoul to Bangkok in April is currently the most expensive (average of ฿4,467). 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.
Discover the top 2 airlines that operate flights from Seoul to Bangkok. 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 17,341 searches. Data last updated 26 March 2026.
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 Bangkok?
When you search for this flight from Seoul to Bangkok, 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 Bangkok?
Cheapflights simply makes it quick and affordable to book flights from Seoul to Bangkok by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Seoul to Bangkok with no change fees?
Certainly. Search results for flights to Bangkok from Seoul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Seoul to Bangkok become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bangkok from Seoul today and book when prices fit your budget.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.