Cheapest return flights from Seoul to Bangkok in October from $150

AirHint found the following cheapest return flights from Seoul (ICN) to Bangkok (BKK) in October 2026 (see full year).

Return flights

13 Oct - 23 Oct Vietnam Airlines
22 Oct - 01 Nov Vietnam Airlines
21 Oct - 25 Oct Vietnam Airlines
23 Oct - 25 Oct Vietnam Airlines
09 Oct - 12 Oct Vietnam Airlines
02 Oct - 05 Oct Vietnam Airlines
13 Oct - 15 Oct Vietnam Airlines
02 Oct - 11 Oct Vietnam Airlines
19 Oct - 24 Oct Vietnam Airlines
23 Oct - 27 Oct Vietnam Airlines
01 Oct - 11 Oct Vietnam Airlines
31 Oct - 04 Nov Vietnam Airlines
29 Oct - 01 Nov Vietnam Airlines
22 Oct - 06 Nov Vietnam Airlines
28 Oct - 05 Nov Vietnam Airlines
29 Oct - 02 Nov Vietnam Airlines
30 Oct - 02 Nov Vietnam Airlines
30 Oct - 03 Nov Vietnam Airlines
22 Oct - 01 Nov Thai AirAsia direct
02 Oct - 11 Nov Vietnam Airlines

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

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