Cheapest one-way flights from Bangkok to Seoul in May from $129

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

One-Way flights

18 May Thai VietJet Air
28 May Shandong Airlines
10 May Shandong Airlines
15 May Shandong Airlines
26 May Shandong Airlines
17 May Shandong Airlines
20 May Shandong Airlines
11 May Shandong Airlines
23 May Shandong Airlines
16 May Shandong Airlines

Also check the deals for return flights from Bangkok to Seoul 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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