$141+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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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 76 days in advance, depart on a Wednesday or Tuesday and return on a Friday
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 November 10, 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 November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/1611:55 pm -
1 stop13h 20m
Thu 11/191:00 am -
Nonstop5h 25m
Deal found 11/5![Multiple Airlines logo]()
$292
This Super.com deal was found by Cheapflights users on 11/7. 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 11/2611:45 am -
1 stop16h 10m
Fri 11/272:25 am -
1 stop10h 00m
Deal found 11/7![Shandong Airlines logo]()
$298
This Super.com deal was found by Cheapflights users on 11/7. 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.
Wed 11/2510:10 pm -
1 stop29h 15m
Fri 11/272:25 am -
1 stop10h 00m
Deal found 11/7![Shandong Airlines logo]()
$300
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:20 pm -
1 stop13h 30m
Tue 12/85:35 pm -
1 stop16h 45m
Deal found 11/7![XiamenAir logo]()
$301
This oojo deal was found by Cheapflights users on 11/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:10 pm -
1 stop12h 45m
Fri 11/272:25 am -
1 stop10h 00m
Deal found 11/10![Shandong Airlines logo]()
$302
This oojo deal was found by Cheapflights users on 11/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:45 am -
1 stop16h 10m
Sun 11/293:05 am -
1 stop15h 05m
Deal found 11/7![Shandong Airlines logo]()
$303
This oojo deal was found by Cheapflights users on 11/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:25 pm -
1 stop12h 00m
Fri 11/272:25 am -
1 stop10h 00m
Deal found 11/9![Shandong Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/1411:55 pm -
1 stop13h 20m
Thu 12/247:30 pm -
1 stop19h 05m
Deal found 11/9![Multiple Airlines logo]()
$305
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:10 pm -
1 stop12h 45m
Sun 11/293:05 am -
1 stop29h 40m
Deal found 11/6![Shandong Airlines logo]()
$306
This Justfly.com deal was found by Cheapflights users on 11/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:55 pm -
1 stop13h 20m
Sat 11/2812:20 am -
1 stop18h 35m
Deal found 11/8![Multiple Airlines logo]()
$307
This Booking.com deal was found by Cheapflights users on 11/10. 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.
Sat 11/2111:55 pm -
1 stop13h 20m
Fri 11/271:50 pm -
1 stop21h 05m
Deal found 11/10![Multiple Airlines logo]()
$308
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 November 10, 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 November 10, 2026.
This Shandong Airlines deal was found by Cheapflights users on 11/8. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:10 pm -
1 stop29h 15m
Fri 12/183:05 am -
1 stop17h 45m
Deal found 11/8![Shandong Airlines logo]()
$329
This Vietnam Airlines deal was found by Cheapflights users on 11/9. 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 12/1411:55 pm -
1 stop13h 20m
Tue 1/57:35 pm -
1 stop8h 55m
Deal found 11/9![Vietnam Airlines logo]()
$339
This Malaysia Airlines deal was found by Cheapflights users on 11/9. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1712:10 am -
1 stop21h 10m
Thu 1/77:30 pm -
2 stops23h 25m
Deal found 11/9![Malaysia Airlines logo]()
$490
This Jin Air deal was found by Cheapflights users on 11/8. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/75:20 pm -
Nonstop6h 15m
Thu 2/1110:50 pm -
Nonstop5h 15m
Deal found 11/8![Jin Air logo]()
$510
This Singapore Airlines deal was found by Cheapflights users on 11/5. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/98:50 am -
1 stop12h 25m
Tue 2/99:15 pm -
1 stop10h 35m
Deal found 11/5![Singapore Airlines logo]()
$586
This AIR PREMIA deal was found by Cheapflights users on 11/5. 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.
Thu 12/245:15 pm -
Nonstop6h 10m
Tue 12/2910:55 pm -
Nonstop5h 20m
Deal found 11/5![AIR PREMIA logo]()
$607
This VietJet Air deal was found by Cheapflights users on 11/8. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:25 am -
1 stop9h 40m
Mon 1/118:05 pm -
2 stops31h 55m
Deal found 11/8![VietJet Air logo]()
$707
This Vietnam Airlines deal was found by Cheapflights users on 11/6. 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 11/2911:55 pm -
1 stop13h 20m
Sat 12/128:50 pm -
1 stop17h 35m
Deal found 11/6![Vietnam Airlines logo]()
$415
This Malaysia Airlines deal was found by Cheapflights users on 11/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1612:10 am -
1 stop12h 10m
Tue 1/267:30 pm -
2 stops47h 25m
Deal found 11/8![Malaysia Airlines logo]()
$683
This Shandong Airlines deal was found by Cheapflights users on 11/7. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:10 pm -
1 stop30h 45m
Sun 1/243:05 am -
1 stop15h 05m
Deal found 11/7![Shandong Airlines logo]()
$737
This Malaysia Airlines deal was found by Cheapflights users on 11/6. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:10 am -
2 stops34h 40m
Mon 12/146:35 am -
1 stop21h 55m
Deal found 11/6![Malaysia Airlines logo]()
$711
This Shandong Airlines deal was found by Cheapflights users on 11/7. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:20 pm -
1 stop15h 05m
Mon 1/252:25 am -
1 stop14h 55m
Deal found 11/7![Shandong Airlines logo]()
$737
Last-minute flights from Seoul to SuvarnabhumiDiscover last-minute flight deals from Seoul to Suvarnabhumi. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Suvarnabhumi. Data last updated November 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:10 pm -
1 stop12h 45m
Sun 11/293:05 am -
1 stop29h 40m
Deal found 11/6![Shandong Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/1611:55 pm -
1 stop13h 20m
Thu 11/191:00 am -
Nonstop5h 25m
Deal found 11/5![Multiple Airlines logo]()
$292
This Justfly.com deal was found by Cheapflights users on 11/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:55 pm -
1 stop13h 20m
Tue 11/2412:20 pm -
1 stop15h 25m
Deal found 11/7![Vietnam Airlines logo]()
$313
This oojo deal was found by Cheapflights users on 11/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:45 am -
1 stop19h 10m
Thu 11/263:05 am -
1 stop17h 45m
Deal found 11/6![Shandong Airlines logo]()
$305
This Super.com deal was found by Cheapflights users on 11/7. 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 11/192:00 pm -
1 stop13h 25m
Tue 11/242:25 am -
1 stop10h 00m
Deal found 11/7![Shandong Airlines logo]()
$300
This oojo deal was found by Cheapflights users on 11/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:10 pm -
1 stop12h 45m
Fri 11/272:25 am -
1 stop10h 00m
Deal found 11/10![Shandong Airlines logo]()
$302
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 November 10, 2026.
Search for one-way flight options from Seoul to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Super.com deal was found by Cheapflights users on 11/5. 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 11/3011:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Vietnam Airlines logo]()
$141
This Super.com deal was found by Cheapflights users on 11/8. 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.
Wed 3/2411:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Vietnam Airlines logo]()
$142
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Vietnam Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 11/2911:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Vietnam Airlines logo]()
$144
This Justfly.com deal was found by Cheapflights users on 11/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Vietnam Airlines logo]()
$145
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Vietnam Airlines logo]()
$146
This Vietnam Airlines deal was found by Cheapflights users on 11/8. 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 12/711:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Vietnam Airlines logo]()
$147
This Vietnam Airlines deal was found by Cheapflights users on 11/10. 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 3/511:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Vietnam Airlines logo]()
$149
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:55 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Vietnam Airlines logo]()
$150
This Vietnam Airlines deal was found by Cheapflights users on 11/8. 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 11/2311:55 pm -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Vietnam Airlines logo]()
$151
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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $296 (Booking.com) |
One-way from | $141 (Super.com) |
Popular in | June |
Cheapest in | March |
Average price | $303 |
Good round-trip deal | $383 or less |
Good one-way deal | $204 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 November 10, 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
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Tue 3/16
11:55 pm-11:15 am
1 stop13h 20m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$148
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Fri 4/23
11:05 am-5:05 pm
1 stop8h 00m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$175
Quickest round-trip
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Thu 1/28
5:15 pm-9:25 pm
Nonstop6h 10m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$196
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Tue 1/26
5:15 pm-9:25 pm
Nonstop6h 10m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$232
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Sat 12/5
11:55 pm-7:45 pm
2 stops21h 50m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$246
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Mon 12/7
11:55 pm-7:45 pm
2 stops21h 50m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$247
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Sat 11/28
11:55 pm-7:45 pm
2 stops21h 50m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$248
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Tue 3/2
11:55 pm-1:10 pm
2 stops15h 15m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$248
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Tue 2/2
5:15 pm-9:25 pm
Nonstop6h 10m
Bangkok Suvarnabhumi
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$256
IncheonBangkok
ICN Incheon Intl - BKK Bangkok Suvarnabhumi
ICNBKK
Incheon Intl
Mon 11/30
10:10 pm-1:25 am
1 stop29h 15m
Bangkok Suvarnabhumi
Fri 12/18
3:05 am-10:50 pm
1 stop17h 45m
$329
Showing 1-10 of 23 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 November.
| 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 | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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
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
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 $200). Flying from Seoul to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of $339). 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 November 10, 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 November 10, 2026.
The most flights from SEL to BKK are scheduled on a Saturday (50 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (43 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 $247 and $386 in March.The cheapest round-trip price found within the last 5 days was $296 on Multiple Airlines (Mar 5-Mar 7).
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 19 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 November 10, 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
Crew
8.7
Overall
8.4
Comfort
8.3
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Crew
8.7
Overall
8.4
Comfort
8.3
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Crew
8.7
Overall
8.4
Comfort
8.3
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Crew
8.7
Overall
8.4
Comfort
8.3
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Crew
8.7
Overall
8.4
Comfort
8.3
Entertainment
8.2
Food
8.1
Reviews
1 / 20
10.0
ExcellentWalter,Jul 2026
LAX - BKK
Boarding
8.5
Crew
8.7
Overall
8.4
Comfort
8.3
Entertainment
8.2
Food
8.1
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
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Seoul and Suvarnabhumi flights
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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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$345 | FlexibilityNo cancel fee | On-time94% | |
| Cheapest$87 | Average$283 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$98 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$106 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$111 | Average$225 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$112 | Average$327 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$124 | Average$374 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$130 | Average$268 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$182 | Average$252 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$185 | Average$340 | FlexibilityNo cancel fee | On-time62% |