Cheapest one-way flights from Seoul to Bangkok in April from 81€

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

One-Way flights

26 Apr Thai AirAsia X direct
25 Apr Thai AirAsia X direct
28 Apr Thai Lion Air direct
24 Apr Thai Lion Air direct
27 Apr Thai Lion Air direct
29 Apr Thai Lion Air direct
22 Apr Thai Lion Air direct
21 Apr Thai Lion Air direct
15 Apr Thai Lion Air direct
19 Apr Jeju Air

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

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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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