Cheapest return flights from Seoul to Bangkok in December from 132€

AirHint found the following cheapest return flights from Seoul (ICN) to Bangkok (BKK) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec Vietnam Airlines
15 Dec - 18 Dec Vietnam Airlines
11 Dec - 16 Dec Vietnam Airlines
05 Dec - 15 Dec Vietnam Airlines
01 Dec - 11 Dec Vietnam Airlines
18 Dec - 27 Dec Vietnam Airlines
15 Dec - 18 Dec Thai AirAsia X direct
12 Dec - 18 Dec Thai AirAsia X direct
11 Dec - 16 Dec Air Premia direct
02 Dec - 06 Dec Air Premia direct
11 Dec - 21 Jan Malaysia Airlines
16 Dec - 13 Jan VietJet Air
12 Dec - 02 Jan Thai AirAsia X direct
08 Dec - 12 Jan VietJet Air
09 Dec - 27 Jan VietJet Air
09 Dec - 16 Jan VietJet Air
13 Dec - 13 Jan VietJet Air
16 Dec - 20 Jan VietJet Air
22 Dec - 12 Jan Thai AirAsia X direct
22 Dec - 06 Jan Thai AirAsia X direct

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

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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.

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