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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEL
14 Feb — 21 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Seoul are usually found in September or June, booked 75 days in advance, depart on a Sunday or Friday and return on a Sunday
Cheap flight deals from Bangkok to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Seoul (SEL). 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 15 January 2026.
Explore the most affordable flight options available from Bangkok to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.
Mon 23/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Mon 30/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,252
Mon 23/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Mon 30/312:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 14/1฿5,315
Fri 3/702:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 14/711:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 13/1฿5,377
Sun 8/303:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 12/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,440
Tue 9/602:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Tue 23/611:05
ICN
-
BKK
1 stop8h 00m
Multiple Airlines
Deal found 12/1฿5,440
Fri 8/502:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Wed 13/510:05
ICN
-
BKK
1 stop10h 00m
Multiple Airlines
Deal found 13/1฿5,472
Wed 10/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 18/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,503
Sat 13/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 15/1฿5,503
Sun 15/303:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Fri 20/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 15/1฿5,535
Sun 26/402:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 7/511:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 15/1฿5,566
Mon 16/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 21/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 15/1฿5,566
Thu 15/102:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 30/112:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 14/1฿5,598
Best flights from Bangkok to Seoul
Discover carefully curated flight deals from Bangkok to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 January 2026.
Fri 13/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sat 21/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿7,359
Thu 12/203:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Sun 22/213:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 14/1฿7,956
Thu 26/315:45
DMK
-
ICN
1 stop7h 50m
Multiple Airlines
Sun 29/311:20
ICN
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 14/1฿8,396
Wed 4/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sun 8/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 12/1฿8,679
Wed 11/211:40
BKK
-
ICN
1 stop7h 45m
Cathay Pacific
Mon 16/210:00
ICN
-
BKK
1 stop8h 40m
Cathay Pacific
Deal found 13/1฿10,849
Thu 5/319:30
BKK
-
GMP
1 stop15h 35m
Air China
Tue 10/314:25
GMP
-
BKK
1 stop11h 45m
Air China
Deal found 13/1฿11,855
Sun 25/100:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Fri 30/119:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Deal found 14/1฿12,988
Sun 5/702:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 21/711:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿8,271
Fri 13/203:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Sun 22/213:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 14/1฿8,428
Fri 17/411:40
BKK
-
ICN
1 stop15h 55m
Multiple Airlines
Sun 19/412:10
ICN
-
BKK
Nonstop5h 50m
Multiple Airlines
Deal found 13/1฿8,805
Mon 23/202:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Tue 3/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 12/1฿9,057
Tue 30/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 16/711:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿8,868
Fri 24/418:30
DMK
-
ICN
2 stops18h 20m
Multiple Airlines
Tue 28/411:20
ICN
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 13/1฿8,868
Thu 26/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 3/412:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 12/1฿9,057
Wed 10/602:30
DMK
-
ICN
Nonstop5h 35m
Multiple Airlines
Thu 18/608:15
ICN
-
DMK
2 stops13h 30m
Multiple Airlines
Deal found 14/1฿8,962
Mon 26/113:05
BKK
-
ICN
1 stop21h 40m
Cathay Pacific
Tue 3/215:00
ICN
-
BKK
1 stop11h 15m
Cathay Pacific
Deal found 13/1฿10,881
Tue 17/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Thu 26/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 12/1฿9,214
Thu 5/207:30
DMK
-
ICN
1 stop9h 55m
Multiple Airlines
Sun 8/211:20
ICN
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 14/1฿9,057
Wed 18/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Wed 25/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 13/1฿9,434
Fri 13/216:40
DMK
-
ICN
1 stop10h 25m
Multiple Airlines
Tue 17/217:50
ICN
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 14/1฿9,120
Wed 11/200:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Wed 18/219:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Deal found 15/1฿13,365
Sun 1/323:50
BKK
-
GMP
1 stop11h 15m
Air China
Sun 8/314:25
GMP
-
BKK
1 stop11h 45m
Air China
Deal found 14/1฿13,679
Tue 17/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 20/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 12/1฿9,591
Fri 13/200:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Sun 22/219:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Deal found 14/1฿13,365
Thu 12/208:15
BKK
-
ICN
1 stop11h 15m
Multiple Airlines
Thu 19/201:50
ICN
-
BKK
1 stop16h 35m
Multiple Airlines
Deal found 14/1฿9,843
Sat 21/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 28/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 13/1฿9,969
Mon 26/100:40
BKK
-
GMP
1 stop29h 45m
Jeju Air
Fri 30/119:50
GMP
-
BKK
1 stop29h 50m
Jeju Air
Deal found 15/1฿13,617
Thu 9/415:50
BKK
-
ICN
1 stop12h 10m
Multiple Airlines
Sun 12/412:10
ICN
-
BKK
Nonstop5h 50m
Multiple Airlines
Deal found 12/1฿10,283
Wed 4/222:55
BKK
-
GMP
1 stop8h 10m
Multiple Airlines
Sun 8/207:20
GMP
-
BKK
1 stop16h 35m
Multiple Airlines
Deal found 15/1฿11,793
Fri 20/305:10
DMK
-
GMP
1 stop10h 45m
Multiple Airlines
Mon 23/310:50
GMP
-
DMK
1 stop15h 15m
Multiple Airlines
Deal found 13/1฿12,013
Direct flights from Bangkok to Seoul
Explore direct flight options from Bangkok to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 January 2026.
Mon 23/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Mon 30/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,252
Mon 23/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Mon 30/312:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 14/1฿5,315
Fri 3/702:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 14/711:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 13/1฿5,377
Sun 8/303:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 12/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,440
Wed 10/602:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 18/611:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,503
Sat 13/602:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Mon 22/612:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 15/1฿5,503
Sun 15/303:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Fri 20/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 15/1฿5,535
Sun 26/402:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 7/511:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 15/1฿5,566
Mon 16/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 21/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 15/1฿5,566
Sat 9/502:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Wed 13/512:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 13/1฿5,598
Mon 9/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sun 22/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 13/1฿5,629
Sun 8/303:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 8/911:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 13/1฿5,660
Last-minute flights from Bangkok to Seoul
Discover last-minute flight deals from Bangkok to Seoul. Data last updated 15 January 2026 and is based on user searches.
Wed 14/102:25
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Mon 19/121:10
ICN
-
BKK
1 stop30h 15m
Multiple Airlines
Deal found 14/1฿5,943
Thu 15/102:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 30/112:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 14/1฿5,598
Thu 15/102:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 23/112:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 14/1฿6,101
Fri 16/103:20
DMK
-
ICN
Nonstop5h 35m
Multiple Airlines
Tue 17/311:20
ICN
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 13/1฿5,849
Mon 19/104:00
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 20/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 14/1฿5,692
Tue 27/102:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 13/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 13/1฿5,723
Sun 8/202:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Tue 24/212:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 14/1฿6,038
Wed 11/202:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Tue 24/212:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 13/1฿5,660
Sat 14/202:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 14/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 15/1฿5,912
Thu 26/209:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Wed 4/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 14/1฿5,818
Thu 26/209:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 26/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 15/1฿5,943
Thu 26/209:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 5/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 13/1฿6,101
One-way flights from Bangkok to Seoul
Search for one-way flight options from Bangkok to Seoul. Find affordable one-way fares based on user searches. Data last updated 15 January 2026.
Tue 20/103:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Deal found 15/1฿3,491
Thu 5/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 14/1฿3,522
Tue 10/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Deal found 14/1฿3,522
Sat 7/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 14/1฿3,554
Wed 21/102:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Deal found 14/1฿3,554
Wed 21/103:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Deal found 13/1฿3,585
Tue 17/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Deal found 13/1฿3,616
Tue 17/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 14/1฿3,648
Sat 14/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 13/1฿3,679
Mon 19/104:00
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Deal found 14/1฿3,679
Thu 12/302:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 13/1฿3,711
Sat 30/502:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Deal found 13/1฿3,742
Cheapflights Fare Finder
Customise your flight search to find flights from Bangkok to Seoul 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 15 January 2026.
Use the filters below to find and compare flights from Bangkok to Seoul that are best for you.
Fly from
Bangkok
Fly to
Seoul
Route
Depart
Return
Price
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Fri 13/2
02:30-10:05
Nonstop5h 35m
Incheon Intl
Sat 21/2
17:50-22:00
Nonstop6h 10m
฿7,359
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Thu 12/2
03:20-10:55
Nonstop5h 35m
Incheon Intl
Sun 22/2
13:30-17:15
Nonstop5h 45m
฿7,956
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Sun 5/7
02:30-10:05
Nonstop5h 35m
Incheon Intl
Tue 21/7
11:20-15:30
Nonstop6h 10m
฿8,271
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Thu 26/3
15:45-01:35
1 stop7h 50m
Incheon Intl
Sun 29/3
11:20-15:30
Nonstop6h 10m
฿8,396
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Fri 13/2
03:20-10:55
Nonstop5h 35m
Incheon Intl
Sun 22/2
13:30-17:15
Nonstop5h 45m
฿8,428
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
Wed 4/3
02:25-09:55
Nonstop5h 30m
Incheon Intl
Sun 8/3
12:10-16:20
Nonstop6h 10m
฿8,679
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
Fri 17/4
11:40-05:35
1 stop15h 55m
Incheon Intl
Sun 19/4
12:10-16:00
Nonstop5h 50m
฿8,805
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Tue 30/6
02:30-10:05
Nonstop5h 35m
Incheon Intl
Thu 16/7
11:20-15:30
Nonstop6h 10m
฿8,868
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Fri 24/4
18:30-14:50
2 stops18h 20m
Incheon Intl
Tue 28/4
11:20-15:30
Nonstop6h 10m
฿8,868
BangkokIncheon
DMK - ICN
DMKICN
Bangkok Don Mueang Intl
Wed 10/6
02:30-10:05
Nonstop5h 35m
Incheon Intl
Thu 18/6
08:15-19:45
2 stops13h 30m
฿8,962
Flights are sorted by cheapest return flights first.
Deals found on 15/1
Showing 1-10 of 60 results
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Best time to book a flight from Bangkok to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Bangkok 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 Bangkok to Seoul
How far ahead should I book a flight from Bangkok 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 9 January 2026.
The best time to book flights from Bangkok to Seoul is 75 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 Bangkok to Seoul?
Currently, September is the cheapest month in which you can book a flight from Bangkok to Seoul (average of ฿2,799). Flying from Bangkok to Seoul in February is currently the most expensive (average of ฿6,415). 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 BKK to SEL?
Find hourly flight availability from Bangkok to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 January 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Seoul as you normally would.
Weekly flight availability from Bangkok to Seoul
Explore weekly flight availability from Bangkok to Seoul. 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 15 January 2026.
The most flights from TH1 to SEL are scheduled on a Wednesday (44 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (33 on average).
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 15 January 2026.
Read reviews from past customers who have flown with AIR PREMIA and Thai Airways
from Bangkok to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of 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 Bangkok to Seoul. 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 Bangkok to Seoul?
Thai Vietjet Air, Thai AirAsia X, and Thai Lion Air can get you from Bangkok to Seoul in just under 5h 30m. Your travel time will be generally consistent. The distance between Bangkok and Seoul is about 3663 km. All flights are typically direct.
What are the cheapest airlines flying from Bangkok to Seoul round-trip?
Cheapflights users have booked flights from Bangkok to Seoul return from ฿2,096. Other airlines that can offer you cheap pricing are Thai Vietjet Air, from ฿2,223, and Vietnam Airlines, from ฿2,546. T'way Air is currently priced 76% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Bangkok to Seoul one-way?
฿1,751 is the cheapest one-way deal found within the past few days, from Jin Air. You may also be able to find cheap deals on Thai Vietjet Air and Thai AirAsia X, with prices starting from ฿1,835 and ฿2,639, respectively.
What are the most popular routes from Bangkok to Seoul?
While some choose either Bangkok Suvarnabhumi - Seoul Gimpo Intl or Bangkok Don Mueang Intl - Incheon Intl, Bangkok Suvarnabhumi - Incheon Intl is the most popular route from Bangkok to Seoul.
What are the most reliable airlines from Bangkok to Seoul?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok to Seoul on time: Air Busan (95%), AIR PREMIA (94%), เคนย่าแอร์เวย์ (93%).
What are the cheapest flights from Bangkok to Seoul?
Looking for the cheapest flight from Bangkok to Seoul? While on average our users pay ฿23,046, our data indicates the cheapest price to be ฿3,865. The most popular route (Bangkok Suvarnabhumi - Incheon Intl), is priced around ฿6,038.
Can I find deals for business class flights from Bangkok to Seoul?
Yes. Cheapflights offers flight deals from Bangkok to Seoul 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 Bangkok to Seoul?
Currently, September is the cheapest month in which you can book a flight from Bangkok to Seoul (average of ฿2,799). Flying from Bangkok to Seoul in February is currently the most expensive (average of ฿6,415). 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.
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 January 2026.
Discover the top 10 airlines that operate flights from Bangkok to Seoul. 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 15 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 Bangkok to Seoul?
Cheapflights helps you search for flights from Bangkok to Seoul via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Bangkok to Seoul?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Seoul.
Can Cheapflights find flights from Bangkok to Seoul with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Seoul flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Bangkok to Seoul become cheaper?
Of course! You can now track prices for flights from Bangkok to Seoul and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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