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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
16 Feb — 23 Feb1
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 Sunday
Cheap 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 17 January 2026.
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 17 January 2026.
Tue 12/512:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 14/502:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 14/1฿4,207
Tue 7/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 11/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 16/1฿4,239
Tue 26/512:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Mon 1/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 16/1฿4,302
Wed 10/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 13/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,333
Wed 18/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Tue 16/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 14/1฿4,364
Sun 21/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 25/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 17/1฿4,396
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 27/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,427
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Mon 29/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,459
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 25/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,490
Sat 8/812:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 13/802:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,521
Mon 15/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 18/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 17/1฿4,553
Sun 5/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 9/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,584
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 17 January 2026.
Mon 8/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Tue 7/702:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 15/1฿5,055
Mon 23/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Fri 6/301:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 15/1฿5,306
Fri 15/510:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Sat 23/522:15
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Deal found 17/1฿6,029
Tue 24/219:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Wed 4/301:00
BKK
-
ICN
Nonstop5h 25m
Jeju Air
Deal found 16/1฿6,154
Wed 28/112:15
ICN
-
BKK
1 stop15h 05m
China Eastern
Fri 30/101:05
BKK
-
ICN
1 stop11h 35m
China Eastern
Deal found 16/1฿6,688
Tue 7/711:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Fri 14/802:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 15/1฿5,055
Wed 25/310:50
GMP
-
DMK
1 stop15h 15m
Multiple Airlines
Sat 28/302:45
DMK
-
GMP
1 stop12h 55m
Multiple Airlines
Deal found 15/1฿10,487
Mon 29/618:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 2/700:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 17/1฿5,306
Mon 29/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Thu 9/702:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 17/1฿5,244
Mon 23/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Tue 24/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1฿5,306
Sun 21/610:05
ICN
-
BKK
1 stop26h 45m
Vietnam Airlines
Sat 27/619:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 16/1฿6,060
Mon 9/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 25/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 15/1฿5,306
Sat 28/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Mon 30/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 17/1฿5,401
Mon 2/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Tue 31/301:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 15/1฿6,814
Fri 30/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Thu 12/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 15/1฿5,306
Mon 16/312:30
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Thu 26/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 16/1฿5,495
Fri 27/318:05
ICN
-
BKK
1 stop19h 15m
Vietnam Airlines
Tue 31/322:15
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Deal found 17/1฿6,814
Thu 5/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Sat 14/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 15/1฿5,903
Tue 3/219:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Thu 12/200:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 15/1฿8,384
Sun 21/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Fri 26/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 16/1฿5,903
Thu 7/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 14/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 15/1฿6,531
Sat 7/219:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Wed 11/200:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 16/1฿8,478
Mon 23/310:50
GMP
-
DMK
1 stop15h 15m
Multiple Airlines
Fri 27/305:10
DMK
-
GMP
1 stop10h 45m
Multiple Airlines
Deal found 17/1฿10,550
Fri 13/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Sat 21/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 16/1฿6,091
Fri 30/119:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Sun 1/200:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 15/1฿8,541
Thu 4/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Mon 8/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 15/1฿6,091
Mon 16/310:50
GMP
-
DMK
1 stop15h 15m
Multiple Airlines
Fri 20/305:10
DMK
-
GMP
1 stop10h 45m
Multiple Airlines
Deal found 15/1฿11,335
Mon 9/219:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Wed 11/200:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Deal found 16/1฿8,698
Sat 14/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Thu 19/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 15/1฿6,091
Wed 4/210:50
GMP
-
DMK
1 stop15h 15m
Multiple Airlines
Mon 9/205:10
DMK
-
GMP
1 stop10h 45m
Multiple Airlines
Deal found 16/1฿11,492
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 17 January 2026.
Tue 12/512:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 14/502:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 14/1฿4,207
Tue 7/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 11/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 16/1฿4,239
Tue 26/512:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Mon 1/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 16/1฿4,302
Wed 10/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 13/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,333
Wed 18/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Tue 16/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 14/1฿4,364
Tue 24/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Wed 1/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,396
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 27/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,427
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Mon 29/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,459
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 25/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,490
Wed 17/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Fri 19/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,521
Wed 17/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Mon 22/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 16/1฿4,553
Sun 5/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Thu 9/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 15/1฿4,584
Last-minute flights from Seoul to Bangkok
Discover last-minute flight deals from Seoul to Bangkok. Data last updated 17 January 2026 and is based on user searches.
Mon 26/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 4/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1฿5,118
Mon 26/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Tue 27/101:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 14/1฿5,275
Mon 26/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Thu 5/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1฿5,306
Mon 26/116:50
ICN
-
BKK
Nonstop6h 30m
Air Busan
Wed 4/222:20
BKK
-
ICN
Nonstop5h 45m
Air Busan
Deal found 17/1฿5,558
Tue 27/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 28/101:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1฿5,149
Tue 27/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 4/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1฿5,181
Tue 27/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Mon 9/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 17/1฿5,244
Tue 27/116:50
ICN
-
BKK
Nonstop6h 30m
Air Busan
Wed 4/222:20
BKK
-
ICN
Nonstop5h 45m
Air Busan
Deal found 16/1฿5,589
Tue 17/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Sat 7/303:30
DMK
-
ICN
Nonstop4h 35m
Thai AirAsia X
Deal found 17/1฿5,620
Thu 19/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Sun 22/303:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 17/1฿5,463
Tue 24/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Wed 11/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 17/1฿5,432
Tue 24/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Mon 23/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 17/1฿5,683
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 17 January 2026.
Wed 11/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Deal found 15/1฿3,171
Sun 1/213:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 17/1฿3,171
Sat 21/217:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Deal found 17/1฿3,203
Fri 23/112:35
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 16/1฿3,203
Sat 28/216:50
ICN
-
BKK
Nonstop6h 30m
Air Busan
Deal found 15/1฿3,234
Fri 20/213:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 15/1฿3,234
Sun 25/116:50
ICN
-
BKK
Nonstop6h 30m
Air Busan
Deal found 15/1฿3,266
Sun 17/513:30
ICN
-
DMK
Nonstop5h 35m
Thai Lion Air
Deal found 15/1฿3,266
Thu 22/112:20
ICN
-
BKK
1 stop15h 05m
Shandong Airlines
Deal found 16/1฿3,297
Fri 30/114:25
GMP
-
BKK
1 stop9h 05m
Air China
Deal found 15/1฿3,328
Fri 13/310:35
ICN
-
BKK
1 stop12h 25m
Vietnam Airlines
Deal found 14/1฿3,328
Sat 21/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 15/1฿3,328
Cheapflights Fare Finder
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 17 January 2026.
Use the filters below to find and compare flights from Seoul to Bangkok that are best for you.
Fly from
Seoul
Fly to
Bangkok
Route
Depart
Return
Price
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Mon 8/6
11:20-15:30
Nonstop6h 10m
Bangkok Don Mueang Intl
Tue 7/7
02:30-10:05
Nonstop5h 35m
฿5,055
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Tue 7/7
11:20-15:30
Nonstop6h 10m
Bangkok Don Mueang Intl
Fri 14/8
02:30-10:05
Nonstop5h 35m
฿5,055
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Mon 29/6
11:20-15:30
Nonstop6h 10m
Bangkok Don Mueang Intl
Thu 9/7
02:30-10:05
Nonstop5h 35m
฿5,244
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 23/2
19:50-00:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Fri 6/3
01:30-09:00
Nonstop5h 30m
฿5,306
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 29/6
18:00-22:05
Nonstop6h 05m
Bangkok Suvarnabhumi
Thu 2/7
00:05-07:40
Nonstop5h 35m
฿5,306
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 23/2
19:50-00:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Tue 24/2
01:30-09:00
Nonstop5h 30m
฿5,306
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Mon 9/2
19:50-00:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Wed 25/2
01:30-09:00
Nonstop5h 30m
฿5,306
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Fri 30/1
19:50-00:10
Nonstop6h 20m
Bangkok Suvarnabhumi
Thu 12/2
01:30-09:00
Nonstop5h 30m
฿5,306
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Sat 28/3
11:20-15:30
Nonstop6h 10m
Bangkok Don Mueang Intl
Mon 30/3
02:30-10:05
Nonstop5h 35m
฿5,401
IncheonBangkok
ICN - DMK
ICNDMK
Incheon Intl
Mon 16/3
12:30-16:40
Nonstop6h 10m
Bangkok Don Mueang Intl
Thu 26/3
02:30-10:05
Nonstop5h 35m
฿5,495
Flights are sorted by cheapest return flights first.
Deals found on 15/1
Showing 1-10 of 60 results
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.
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
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 ฿2,983). Flying from Seoul to Bangkok in January is currently the most expensive (average of ฿6,405). 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 17 January 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.
Weekly flight availability from Seoul to Bangkok
Explore weekly flight availability from Seoul to Bangkok. 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 17 January 2026.
The most flights from SEL to TH1 are scheduled on a Friday (47 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (41 on average).
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 17 January 2026.
Read through reviews of airlines operating flights from Seoul to Bangkok, such as AIR PREMIA, Thai Airways, andJeju Air. 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 6h 10m. Fly via Thai AirAsia X, T'way Air, or Jeju Air to get the fastest option. There are 3655 km between Seoul and Bangkok. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Seoul to Bangkok round-trip?
Flying on Thai AirAsia X is currently your cheapest option to Bangkok, with prices starting at ฿2,815. Additional round-trip tickets that might be worth considering are offered by AIR PREMIA and T'way Air, with the lowest prices starting at ฿3,233 and ฿4,355, respectively. These flights start at 61% 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 Thai Vietjet Air (฿1,813), Jin Air (฿1,942), and T'way Air (฿2,046).
What are the most popular routes from Seoul to Bangkok?
The most popular flight routes from Seoul to Bangkok are Incheon Intl - Bangkok Suvarnabhumi, Seoul Gimpo Intl - Bangkok Suvarnabhumi and Incheon Intl - Bangkok Don Mueang Intl.
What are the most reliable airlines from Seoul to Bangkok?
Consider Air Busan (93%), AIR PREMIA (86%) or คูเวตแอร์เวย์ (86%) 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 ฿7,961, our data indicates the cheapest price to be ฿2,007. The most popular route (Incheon Intl - Bangkok Suvarnabhumi), is priced around ฿5,275.
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 ฿2,983). Flying from Seoul to Bangkok in January is currently the most expensive (average of ฿6,405). 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 5 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 17 January 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.