Seoul to Bangkok flights
The cheapest round trip we found from Seoul to Bangkok is $291 (Nov 19 – 28, 1 stop), 7% below the usual $314.
SEL to BKK · Round trip · Economy · Prices per person in USD · Price found (2 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $291 |
| December 2026 | $307 |
| January 2027 | $320 |
| February 2027 | $341 |
| March 2027 | $326 |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | $276 |
| July 2027 | No fares found yet |
| August 2027 | $273 (cheapest month) |
| September 2027 | No fares found yet |
| October 2027 | $330 |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 19 – 28 9 nights · leave Thu$291 −7% vs usual$291 −7% vs usual Book
Shandong Airlines 1 stop · 6h 55m -
Nov 30 – Dec 2 2 nights · leave Mon$304$304 Book
Vietnam Airlines 1 stop · 6h 55m -
Dec 5 – 14 9 nights · leave Sat$307$307 Book
Vietnam Airlines 1 stop · 6h 55m
-
Nov 28 – Dec 7 9 nights · leave Sat$308$308 Book
Vietnam Airlines 1 stop · 6h 55m
-
Nov 20 – 23 3 nights · leave Fri$309$309 Book
China Eastern 2 stops · 8h 00m -
Dec 3 – 9 6 nights · leave Thu$310$310 Book
Shandong Airlines 1 stop · 6h 55m
-
Dec 14 – 20 6 nights · leave Mon$312$312 Book
Vietnam Airlines 1 stop · 6h 55m
-
Dec 7 – 14 7 nights · leave Mon$313$313 Book
Xiamen Airlines 1 stop · 6h 50m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Bangkok
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Airport transfer to Bangkok
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Plan the rest of your trip
Bangkok · Nov 19 – 28- eSIM for Thailand Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Thailand Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Seoul to Bangkok: questions
How much does a flight from Seoul to Bangkok cost?
The cheapest round trip we have found right now is $291, leaving November 19 and returning November 28. The usual price on this route is about $314, so this fare is 7% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Seoul to Bangkok?
August 2027, with round trips from $273. The most expensive month in our data is February (from $341). Based on the 8 months ahead we have prices for.
Are there nonstop flights from Seoul to Bangkok?
Yes. Nonstop from $391 round trip. 4% of the 76 date combinations we track are nonstop.
What is the cheapest day to fly from Seoul to Bangkok?
Leaving on a Thursday. Typical fare $314, vs $342 across all days.
Which airports do Seoul to Bangkok flights use?
Seoul airports include Incheon International (ICN) and Gimpo International (GMP). Bangkok airports include Suvarnabhumi (BKK) and Don Mueang International (DMK). The prices on this page cover every airport in both cities (SEL and BKK are the city codes).
About this route
We track round-trip economy fares from Seoul (South Korea) to Bangkok (Thailand) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $291, departing November 19 and returning November 28, about 7% below the usual $314. Right now we're following 76 upcoming date combinations on this route. The cheapest month to fly in our data is August, from $273. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.