Cheapest return flights from Bangkok to Seoul in May from 237€

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

Return flights

07 May - 14 May Air Premia
21 May - 26 May Air Premia
21 May - 28 May Air Premia
31 May - 03 Jun Vietnam Airlines
10 May - 14 May Air Premia
22 May - 27 May Air Premia
10 May - 19 May Air Premia
28 May - 01 Jun Xiamen Airlines
07 May - 10 May Air Premia
01 May - 12 May Thai VietJet Air
29 May - 03 Jun Xiamen Airlines
06 May - 13 May Vietnam Airlines
21 May - 28 May Air Premia direct
19 May - 01 Jun Air Premia direct
26 May - 01 Jun Air Premia direct
28 May - 02 Jun Air Premia direct
31 May - 14 Jun Air Premia direct
28 May - 01 Jun Air Premia direct
22 May - 05 Jun Vietnam Airlines
01 May - 25 Jun Vietnam Airlines

Also check the deals for one-way 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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