Cheapest return flights from Seoul to Bangkok in June from $217

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

Return flights

02 Jun - 09 Jun Air Busan
09 Jun - 16 Jun Air Busan
01 Jun - 10 Jun Air Busan
01 Jun - 30 Jun Air Busan
22 Jun - 29 Jun Air Busan
06 Jun - 14 Jun Air Busan
22 Jun - 26 Jun Air Busan
09 Jun - 26 Jun Air Busan
16 Jun - 25 Jun Jeju Air
30 Jun - 03 Jul Jeju Air
17 Jun - 22 Jun Jeju Air
27 Jun - 04 Jul Korean Air
30 Jun - 21 Jul Jeju Air
26 Jun - 05 Jul Jeju Air
09 Jun - 02 Jul Jeju Air
26 Jun - 21 Jul Jeju Air
27 Jun - 01 Jul Air Busan
29 Jun - 01 Jul Air Busan
26 Jun - 01 Jul Air Busan
27 Jun - 18 Jul Jeju Air

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

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.