Cheapest return flights from Seoul to Bangkok in October from $134

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

Return flights

19 Oct - 26 Oct Vietnam Airlines
13 Oct - 20 Oct Vietnam Airlines
13 Oct - 16 Oct Vietnam Airlines
21 Oct - 27 Oct Vietnam Airlines
13 Oct - 18 Oct Vietnam Airlines
18 Oct - 22 Oct Vietnam Airlines
27 Oct - 30 Oct Vietnam Airlines
28 Oct - 31 Oct Vietnam Airlines
14 Oct - 04 Nov Vietnam Airlines
22 Oct - 26 Oct Vietnam Airlines
18 Oct - 26 Oct Vietnam Airlines
25 Oct - 04 Nov Vietnam Airlines
20 Oct - 17 Nov Vietnam Airlines
31 Oct - 07 Nov Vietnam Airlines
29 Oct - 05 Nov Vietnam Airlines
14 Oct - 04 Nov Thai AirAsia X direct
25 Oct - 04 Nov Thai AirAsia X direct
29 Oct - 05 Nov Thai AirAsia X direct
20 Oct - 17 Nov Thai AirAsia X direct
31 Oct - 07 Nov Thai AirAsia X direct

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

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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