Flights from Bangkok to Seoul

Travellers and cabin class

Flying from Bangkok to Seoul

Arm yourself with these facts on the fly.
Cheapest flight foundHK$982, Seoul
Cheapest month to flyAugust
Average flight time5 hrs, 30 mins
Cheapest airport to fly fromBangkok Suvarnabhumi
Most popular airlineKorean Air

Frequently asked questions

We looked at all of the upcoming return flights from Bangkok to Seoul we could find over the next 12 months. It looks like HK$982 is the best price. This is good, compared to the average Seoul ticket price of HK$2,269.
The cheapest month to fly from Bangkok to Seoul is currently August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Seoul on Thursday, 14 August 2025.
Bangkok Suvarnabhumi Airport offers direct flights to Seoul.
If you're flying from Bangkok, the cheapest city in Seoul to fly into is Seoul. The cheapest airport serving Seoul at the moment is Incheon International.
The average flight time between Bangkok and Seoul is 5 hours and 29 minutes.