Cheapest return flights from Bangkok to Seoul in October from $245

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

Return flights

03 Oct - 11 Oct Thai AirAsia X direct
04 Oct - 09 Oct Thai AirAsia X direct
01 Oct - 12 Oct Thai AirAsia X direct
01 Oct - 10 Oct Thai AirAsia X direct
05 Oct - 21 Oct Thai AirAsia X direct
05 Oct - 14 Oct Thai AirAsia X direct
05 Oct - 15 Oct Thai AirAsia X direct
05 Oct - 11 Oct Thai AirAsia X direct
05 Oct - 24 Oct Thai AirAsia X direct
05 Oct - 19 Oct Thai AirAsia X direct
27 Oct - 03 Nov Thai AirAsia X
26 Oct - 09 Nov Thai AirAsia X direct
26 Oct - 14 Nov Thai AirAsia X direct
28 Oct - 09 Nov Thai AirAsia X direct
28 Oct - 16 Nov Thai AirAsia X direct
28 Oct - 14 Nov Thai AirAsia X direct
27 Oct - 09 Nov Thai AirAsia X direct
27 Oct - 16 Nov Thai AirAsia X direct
27 Oct - 14 Nov Thai AirAsia X direct
24 Oct - 09 Nov Thai AirAsia X 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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