Cheapest one-way flights from Seoul to Bangkok in December from 82€

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

One-Way flights

01 Dec Vietnam Airlines
02 Dec Vietnam Airlines
02 Dec Thai AirAsia X direct
16 Dec Thai AirAsia X direct
12 Dec Thai AirAsia X direct
01 Dec Thai AirAsia X direct
18 Dec Thai AirAsia X direct
19 Dec Thai AirAsia X direct
05 Dec Thai AirAsia X direct
17 Dec Thai AirAsia X direct

Also check the deals for return flights from Seoul to Bangkok in December.

Skyscanner

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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