Cheapest one-way flights from Seoul to Bangkok in December from $106

Best time to book flights for Seoul (ICN) to Bangkok (BKK) flights at AirHint

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

One-Way flights

17 Dec Vietnam Airlines
04 Dec Vietnam Airlines
01 Dec Vietnam Airlines
02 Dec Vietnam Airlines
08 Dec Vietnam Airlines
12 Dec Vietnam Airlines
03 Dec Vietnam Airlines
06 Dec Vietnam Airlines
15 Dec Vietnam Airlines
10 Dec Vietnam Airlines

Also check the deals for return 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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