Cheapest one-way flights from Seoul to Bangkok in December from 178€

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

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

One-Way flights

28 Dec Thai AirAsia X direct
11 Dec Thai AirAsia X direct
17 Dec Thai AirAsia X direct
20 Dec Thai AirAsia X direct
13 Dec Thai AirAsia X direct
27 Dec Thai AirAsia X direct
12 Dec Thai AirAsia X direct
18 Dec Thai AirAsia X direct
29 Dec Thai AirAsia X direct
05 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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