Cheapest return flights from Bangkok to Seoul in December from 171€

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

Return flights

07 Dec - 13 Dec HK Express
13 Dec - 17 Dec VietJet Air
01 Dec - 09 Dec Thai AirAsia X direct
01 Dec - 08 Dec Thai AirAsia X direct
01 Dec - 12 Dec Thai AirAsia X direct
01 Dec - 15 Dec Thai AirAsia X direct
01 Dec - 16 Dec Thai AirAsia X direct
13 Dec - 20 Dec HK Express
04 Dec - 08 Dec HK Express
01 Dec - 13 Dec Thai AirAsia X direct
29 Dec - 03 Jan VietJet Air
26 Dec - 15 Jan Thai AirAsia X direct
22 Dec - 06 Jan VietJet Air
17 Dec - 05 Jan Jin Air direct
17 Dec - 07 Jan Jin Air direct
19 Dec - 05 Jan Thai AirAsia X direct
19 Dec - 08 Jan Thai AirAsia X direct
19 Dec - 07 Jan Thai AirAsia X direct
22 Dec - 06 Jan Thai AirAsia X direct
26 Dec - 13 Jan Thai AirAsia X direct

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