Cheapest return flights from Bangkok to Seoul in October from 147€

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

Return flights

20 Oct - 31 Oct Thai AirAsia
28 Oct - 04 Nov Thai AirAsia X direct
29 Oct - 05 Nov Thai AirAsia X direct
20 Oct - 24 Oct Thai AirAsia X direct
19 Oct - 31 Oct Thai AirAsia X direct
03 Oct - 09 Oct Thai AirAsia X direct
22 Oct - 27 Oct HK Express
20 Oct - 27 Oct Thai AirAsia X
03 Oct - 10 Oct Jin Air direct
03 Oct - 14 Oct Jin Air direct
02 Oct - 10 Oct Jin Air direct
02 Oct - 14 Oct Jin Air direct
17 Oct - 05 Nov Jin Air direct
26 Oct - 01 Nov Thai AirAsia X direct
16 Oct - 05 Nov Jin Air direct
21 Oct - 10 Nov Jin Air direct
21 Oct - 05 Nov Jin Air direct
24 Oct - 10 Nov Jin Air direct
24 Oct - 13 Nov Jin Air direct
24 Oct - 05 Nov Jin Air direct

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

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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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