Cheapest return flights from Seoul to Bangkok in May from 296€

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

Return flights

10 May - 01 Jun Thai AirAsia direct
24 May - 08 Jun Jeju Air
07 May - 08 Jun Jeju Air
25 May - 08 Jun VietJet Air
08 May - 28 May Thai Lion Air
26 May - 05 Jun Thai AirAsia direct
10 May - 18 May Thai AirAsia direct
10 May - 17 May Thai AirAsia direct
27 May - 11 Jun Jeju Air
30 May - 08 Jun Jeju Air
17 May - 18 Jun Jeju Air
28 May - 15 Jun Jeju Air
28 May - 11 Jun Jeju Air
10 May - 19 May Thai AirAsia
07 May - 12 May Thai Lion Air direct
21 May - 23 May Jeju Air
10 May - 13 May Thai AirAsia direct
16 May - 19 May Batik Air Malaysia
06 May - 06 May Thai Lion Air
13 May - 15 May AirAsia X

Also check the deals for one-way flights from Seoul to Bangkok in May.

Powered by

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Feel free to contact us with any feedback or request another flight research.