Cheapest one-way flights from Bangkok to Seoul in October from $138

AirHint found the following cheapest one-way flights from Bangkok (DMK) to Seoul (ICN) in October 2026 (see full year).

One-Way flights

01 Oct Thai AirAsia X direct
03 Oct Thai AirAsia X direct
19 Oct Thai AirAsia X direct
30 Oct Thai AirAsia X direct
20 Oct Thai AirAsia X direct
31 Oct Thai AirAsia X direct
24 Oct Thai AirAsia X direct

Also check the deals for return 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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