Cheapest one-way flights from Seoul to Bangkok in May from 66€

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

One-Way flights

13 May Thai AirAsia X direct
21 May Thai AirAsia X direct
25 May Thai AirAsia X direct
08 May Vietnam Airlines
28 May Thai AirAsia X direct
10 May Vietnam Airlines
17 May Thai AirAsia X direct
06 May Vietnam Airlines
09 May Vietnam Airlines
20 May Vietnam Airlines

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

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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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