Cheapest one-way flights from Seoul to Bangkok in May from $83

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

One-Way flights

18 May Vietnam Airlines
12 May Vietnam Airlines
18 May Thai AirAsia X direct
16 May Thai AirAsia X direct
14 May Thai AirAsia X direct
30 May Thai AirAsia X direct
12 May Thai AirAsia X direct
20 May Thai AirAsia X direct
21 May Thai AirAsia X direct
02 May Thai AirAsia X direct

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

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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