Cheapest one-way flights from Seoul to Bangkok in April from $77

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

One-Way flights

17 Apr Vietnam Airlines
02 Apr Vietnam Airlines
25 Apr Vietnam Airlines
01 Apr Vietnam Airlines
23 Apr Vietnam Airlines
16 Apr Vietnam Airlines
18 Apr Vietnam Airlines
19 Apr Vietnam Airlines
02 Apr Asiana Airlines direct
18 Apr Asiana Airlines direct

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

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.

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