$101+ Cheap flights from Seoul (SEL) to Suvarnabhumi (BKK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
Oct 22 — Oct 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seoul to Suvarnabhumi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seoul to Bangkok Suvarnabhumi are usually found in March or September, booked 38 days in advance, depart on a Wednesday or Tuesday and return on a Sunday
Cheap flight deals from Seoul to Suvarnabhumi
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seoul to SuvarnabhumiExplore the most affordable flight options available from Seoul to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Seoul to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:05 pm -
Nonstop6h 05m
Wed 9/301:10 am -
Nonstop5h 45m
Deal found 9/20![Jeju Air logo]()
$223
This Super.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:30 am -
1 stop18h 35m
Fri 10/236:05 pm -
1 stop26h 30m
Deal found 9/19![Vietnam Airlines logo]()
$229
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:05 pm -
Nonstop6h 05m
Sun 10/182:25 am -
Nonstop5h 35m
Deal found 9/20![Multiple Airlines logo]()
$231
This CheapOair deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
Nonstop5h 50m
Sat 10/32:25 am -
Nonstop5h 35m
Deal found 9/22![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:30 am -
1 stop18h 35m
Sat 10/246:05 pm -
1 stop9h 40m
Deal found 9/18![Vietnam Airlines logo]()
$239
This Trip.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 am -
1 stop18h 35m
Wed 9/306:05 pm -
1 stop9h 55m
Deal found 9/18![Vietnam Airlines logo]()
$240
This Jeju Air deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:05 pm -
Nonstop6h 05m
Sat 10/31:10 am -
Nonstop5h 45m
Deal found 9/18![Jeju Air logo]()
$241
This Eastar Jet deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:05 pm -
Nonstop6h 20m
Tue 11/2410:25 pm -
Nonstop5h 55m
Deal found 9/19![Eastar Jet logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:05 pm -
Nonstop6h 05m
Tue 9/291:10 am -
Nonstop5h 45m
Deal found 9/18![Jeju Air logo]()
$245
This Jeju Air deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:55 pm -
1 stop29h 55m
Wed 9/2312:50 am -
1 stop29h 25m
Deal found 9/18![Jeju Air logo]()
$281
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
1 stop29h 55m
Sat 10/312:50 am -
1 stop29h 25m
Deal found 9/20![Jeju Air logo]()
$283
This Jeju Air deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 pm -
1 stop29h 55m
Sat 10/312:50 am -
1 stop29h 25m
Deal found 9/21![Jeju Air logo]()
$286
Best flights from Seoul to SuvarnabhumiDiscover carefully curated flight deals from Seoul to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Seoul to Suvarnabhumi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:30 am -
1 stop18h 35m
Wed 10/217:05 pm -
1 stop8h 45m
Deal found 9/21![Vietnam Airlines logo]()
$264
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:50 pm -
Nonstop6h 20m
Tue 11/241:30 am -
Nonstop5h 30m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$273
This Jeju Air deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 pm -
1 stop29h 55m
Tue 9/2912:50 am -
1 stop29h 25m
Deal found 9/18![Jeju Air logo]()
$301
This Thai Vietjet Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thai Vietjet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 pm -
Nonstop5h 50m
Wed 9/302:25 am -
Nonstop5h 35m
Deal found 9/20![Thai Vietjet Air logo]()
$317
This Vietnam Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:30 am -
1 stop18h 30m
Wed 12/212:20 pm -
1 stop8h 15m
Deal found 9/22![Vietnam Airlines logo]()
$271
This Vietnam Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:30 am -
1 stop18h 50m
Mon 11/3010:10 pm -
1 stop16h 20m
Deal found 9/19![Vietnam Airlines logo]()
$271
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:50 pm -
Nonstop6h 20m
Mon 11/91:30 am -
Nonstop5h 30m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$315
This Vietnam Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:30 am -
1 stop18h 30m
Tue 11/1712:20 pm -
1 stop8h 15m
Deal found 9/20![Vietnam Airlines logo]()
$271
This Jeju Air deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 pm -
1 stop29h 55m
Tue 10/1312:50 am -
1 stop29h 25m
Deal found 9/18![Jeju Air logo]()
$342
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:50 pm -
Nonstop6h 20m
Tue 12/11:30 am -
Nonstop5h 30m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$321
This Vietnam Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:30 am -
1 stop12h 45m
Wed 11/2510:10 pm -
1 stop16h 20m
Deal found 9/18![Vietnam Airlines logo]()
$272
This Vietnam Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:30 am -
1 stop18h 30m
Tue 11/2410:10 pm -
1 stop16h 20m
Deal found 9/18![Vietnam Airlines logo]()
$286
This Jeju Air deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
1 stop29h 55m
Tue 10/612:50 am -
1 stop29h 25m
Deal found 9/22![Jeju Air logo]()
$392
This Vietnam Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:55 pm -
1 stop26h 35m
Thu 10/16:05 pm -
1 stop9h 55m
Deal found 9/17![Vietnam Airlines logo]()
$304
This Jeju Air deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:55 pm -
1 stop29h 55m
Sun 10/412:50 am -
1 stop29h 25m
Deal found 9/21![Jeju Air logo]()
$436
This Jeju Air deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:55 pm -
1 stop29h 55m
Tue 10/1312:50 am -
1 stop29h 25m
Deal found 9/17![Jeju Air logo]()
$463
This Jeju Air deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:55 pm -
1 stop29h 55m
Mon 10/1212:50 am -
1 stop29h 25m
Deal found 9/22![Jeju Air logo]()
$467
This Jeju Air deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:55 pm -
1 stop29h 55m
Thu 10/1512:50 am -
1 stop29h 25m
Deal found 9/17![Jeju Air logo]()
$482
This Jeju Air deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
1 stop29h 55m
Mon 10/512:50 am -
1 stop29h 25m
Deal found 9/17![Jeju Air logo]()
$498
This Jeju Air deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:55 pm -
1 stop29h 55m
Sun 10/1112:50 am -
1 stop29h 25m
Deal found 9/19![Jeju Air logo]()
$507
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:55 pm -
1 stop29h 55m
Fri 10/2312:50 am -
1 stop29h 25m
Deal found 9/20![Jeju Air logo]()
$519
This Jeju Air deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:55 pm -
1 stop29h 55m
Thu 10/812:50 am -
1 stop29h 25m
Deal found 9/18![Jeju Air logo]()
$530
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:55 pm -
1 stop29h 55m
Sun 10/1112:50 am -
1 stop29h 25m
Deal found 9/20![Jeju Air logo]()
$530
Last-minute flights from Seoul to SuvarnabhumiDiscover last-minute flight deals from Seoul to Suvarnabhumi. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Suvarnabhumi. Data last updated September 22, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 am -
1 stop18h 35m
Wed 9/306:05 pm -
1 stop9h 55m
Deal found 9/18![Vietnam Airlines logo]()
$240
This Jeju Air deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 pm -
1 stop29h 55m
Sat 10/312:50 am -
1 stop29h 25m
Deal found 9/21![Jeju Air logo]()
$286
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 pm -
1 stop29h 55m
Tue 9/2912:50 am -
1 stop29h 25m
Deal found 9/20![Jeju Air logo]()
$300
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:05 pm -
Nonstop6h 05m
Wed 9/301:10 am -
Nonstop5h 45m
Deal found 9/20![Jeju Air logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:05 pm -
Nonstop6h 05m
Tue 9/291:10 am -
Nonstop5h 45m
Deal found 9/18![Jeju Air logo]()
$245
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
1 stop29h 55m
Sat 10/312:50 am -
1 stop29h 25m
Deal found 9/20![Jeju Air logo]()
$283
This Jeju Air deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
1 stop29h 55m
Wed 9/3012:50 am -
1 stop29h 25m
Deal found 9/21![Jeju Air logo]()
$303
This CheapOair deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
Nonstop5h 50m
Sat 10/32:25 am -
Nonstop5h 35m
Deal found 9/22![Multiple Airlines logo]()
$232
This Jeju Air deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:05 pm -
Nonstop6h 05m
Sat 10/31:10 am -
Nonstop5h 45m
Deal found 9/18![Jeju Air logo]()
$241
This Booking.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:05 pm -
Nonstop6h 05m
Sun 10/182:25 am -
Nonstop5h 35m
Deal found 9/20![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:30 am -
1 stop18h 35m
Thu 10/156:05 pm -
1 stop9h 55m
Deal found 9/18![Vietnam Airlines logo]()
$239
This Super.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:30 am -
1 stop18h 35m
Fri 10/236:05 pm -
1 stop26h 30m
Deal found 9/19![Vietnam Airlines logo]()
$229
One-way flights from Seoul to SuvarnabhumiSearch for one-way flight options from Seoul to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Seoul to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Super.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:10 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Thai Vietjet Air logo]()
$101
This Jetabroad deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 pm -
Nonstop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Trinity Airways (Formerly T'way Air) logo]()
$102
This Trip.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 pm -
Nonstop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$106
This Super.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:55 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Jin Air logo]()
$107
This OneTravel deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Jin Air logo]()
$108
This AIR PREMIA deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 pm -
Nonstop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![AIR PREMIA logo]()
$112
This Jeju Air deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:05 pm -
Nonstop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Jeju Air logo]()
$113
This Jetabroad deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 pm -
Nonstop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Trinity Airways (Formerly T'way Air) logo]()
$115
This Eastar Jet deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:05 pm -
Nonstop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Eastar Jet logo]()
$116
This CheapOair deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:10 pm -
Nonstop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Thai Vietjet Air logo]()
$117
This Jeju Air deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
1 stop29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Jeju Air logo]()
$122
This Jeju Air deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:55 pm -
1 stop29h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$128
Find flight deals from Seoul to Suvarnabhumi
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Suvarnabhumi (BKK). 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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (Super.com) |
One-way from | $101 (Super.com) |
Popular in | July |
Cheapest in | March |
Average price | $231 |
Good round-trip deal | $293 or less |
Good one-way deal | $107 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seoul to Suvarnabhumi 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Seoul to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Sun 10/4
5:15 pm-9:10 pm
Nonstop5h 55m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$121
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Thu 10/15
6:00 pm-10:05 pm
Nonstop6h 05m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$122
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Fri 9/25
5:15 pm-9:10 pm
Nonstop5h 55m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$122
SeoulBangkok
GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi
GMPBKK
Seoul Gimpo Intl
Sat 9/26
7:55 pm-11:50 pm
1 stop29h 55m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$126
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Mon 11/30
7:50 pm-12:10 am
Nonstop6h 20m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$129
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Mon 11/16
7:50 pm-12:10 am
Nonstop6h 20m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$131
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Tue 11/17
7:50 pm-12:10 am
Nonstop6h 20m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$131
SeoulBangkok
GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi
GMPBKK
Seoul Gimpo Intl
Sat 10/3
7:55 pm-11:50 pm
1 stop29h 55m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$152
SeoulBangkok
GMP Seoul Gimpo Intl - BKK Bangkok Suvarnabhumi
GMPBKK
Seoul Gimpo Intl
Wed 9/30
7:55 pm-11:50 pm
1 stop29h 55m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$158
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Sat 9/26
11:05 am-5:05 pm
1 stop8h 00m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$165
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from Seoul to Suvarnabhumi
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Suvarnabhumi in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seoul-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seoul to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Seoul with our price prediction graph.
SEL-BKK
ICN-BKK
GMP-BKK
Estimated round-trip 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 Suvarnabhumi Airport
SEL-BKK
ICN-BKK
GMP-BKK
What is the cheapest month to book a flight from Seoul to Bangkok Suvarnabhumi Airport?
Currently, March is the cheapest month in which you can book a flight from Seoul to Bangkok Suvarnabhumi Airport (average of $199). Flying from Seoul to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of $338). 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 Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2026.
When flying from Seoul to Bangkok Suvarnabhumi Airport, 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 Suvarnabhumi Airport
Explore weekly flight availability from Seoul to Suvarnabhumi. 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 September 22, 2026.
The most flights from SEL to BKK are scheduled on a Monday (45 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).
How much does it cost to fly round-trip from Seoul to Bangkok Suvarnabhumi Airport?
Airfare is typical for this route at the moment.
Seoul to Bangkok Suvarnabhumi Airport flights typically cost between $196 and $354 in October.The cheapest round-trip price found within the last 5 days was $229 on Vietnam Airlines (Oct 19-Oct 23).
How far ahead should I book a flight from Seoul to Bangkok Suvarnabhumi Airport?
To ensure you get the cheapest price possible for a flight from Seoul to Bangkok Suvarnabhumi Airport, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
The best insider tips for Seoul to Bangkok Suvarnabhumi Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Bangkok Suvarnabhumi Airport trip
Our travel experts
Reviews of airlines servicing Suvarnabhumi
Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated September 22, 2026.
Get a feel of what it's like to fly with Korean Air,Asiana Airlines, andThai Airways from Seoul to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Comfort
8.3
Crew
8.7
Food
8.1
Entertainment
8.2
Overall
8.4
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Related info for your journey
Find useful and relevant information for your journey from Seoul to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bangkok Suvarnabhumi Airport?
Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locationsKo Samet
Chonburi
Cha-am
Sattahip
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seoul
Popular flights
Suvarnabhumi flight routes
Alternative routes for Seoul to Suvarnabhumi
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seoul to Suvarnabhumi by cabin class
Find flights from Seoul to Suvarnabhumi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seoul and Suvarnabhumi flights
Browse other Seoul and Suvarnabhumi flight options. Last updated on September 22, 2026.
Other flights from Seoul
Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Suvarnabhumi
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Top 10 airlines flying from Seoul to Suvarnabhumi
Discover the top 10 airlines that operate flights from Seoul to Suvarnabhumi. 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$202 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$290 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$299 | FlexibilityNo cancel fee | On-time94% | |
| Cheapest$112 | Average$284 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$124 | Average$374 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$132 | Average$282 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$181 | Average$250 | FlexibilityNo cancel fee | On-time86% |