Cheapest one-way flights from Bangkok to Seoul in October from $172

Best time to book flights for Bangkok (DMK) to Seoul (ICN) flights at AirHint

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

One-Way flights

29 Oct Thai AirAsia X direct
27 Oct Thai AirAsia X direct
30 Oct Thai AirAsia X direct
31 Oct Thai AirAsia X direct
14 Oct Thai AirAsia X direct
25 Oct Thai AirAsia X direct
17 Oct Thai AirAsia X direct
21 Oct Thai AirAsia X direct
18 Oct Thai AirAsia X direct
26 Oct Thai AirAsia X direct

Also check the deals for return flights from Bangkok to Seoul 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul