Cheapest return flights from Seoul to Bangkok in December from $167

AirHint found the following cheapest return flights from Seoul (ICN) to Bangkok (BKK) in December 2026 (see full year).

Return flights

01 Dec - 09 Dec Vietnam Airlines
02 Dec - 06 Dec Vietnam Airlines
01 Dec - 07 Dec Vietnam Airlines
03 Dec - 10 Dec Vietnam Airlines
02 Dec - 09 Dec Vietnam Airlines
04 Dec - 08 Dec Vietnam Airlines
03 Dec - 08 Dec Vietnam Airlines
03 Dec - 06 Dec Vietnam Airlines
03 Dec - 07 Dec Vietnam Airlines
05 Dec - 07 Dec Vietnam Airlines
07 Dec - 25 Jan VietJet Air
19 Dec - 20 Jan VietJet Air
17 Dec - 14 Jan Cathay Pacific
18 Dec - 10 Jan VietJet Air
25 Dec - 10 Jan Thai Airways direct
17 Dec - 14 Jan Asiana Airlines direct
07 Dec - 25 Jan Asiana Airlines direct
31 Dec - 04 Jan VietJet Air
19 Dec - 20 Jan Thai Airways direct
25 Dec - 01 Jan Thai Airways direct

Also check the deals for one-way flights from Seoul to Bangkok in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Feel free to contact us with any feedback or request another flight research.