Cheapest return flights from Seoul to Bangkok in June from $143

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

Return flights

30 Jun - 04 Jul Vietnam Airlines
21 Jun - 27 Jun Vietnam Airlines
02 Jun - 07 Jun Vietnam Airlines
09 Jun - 14 Jun Vietnam Airlines
11 Jun - 15 Jun Vietnam Airlines
24 Jun - 27 Jun Vietnam Airlines
21 Jun - 25 Jun Vietnam Airlines
18 Jun - 23 Jun Vietnam Airlines
17 Jun - 21 Jun Vietnam Airlines
12 Jun - 26 Jun Vietnam Airlines
19 Jun - 25 Jun Vietnam Airlines
27 Jun - 04 Jul Vietnam Airlines
24 Jun - 01 Jul Vietnam Airlines
24 Jun - 08 Jul Vietnam Airlines
24 Jun - 06 Jul Vietnam Airlines
30 Jun - 04 Jul Thai AirAsia X direct
27 Jun - 13 Jul Thai AirAsia X direct
27 Jun - 07 Jul Thai AirAsia X direct
25 Jun - 13 Jul Thai AirAsia X direct
25 Jun - 07 Jul Thai AirAsia X direct

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

Skyscanner

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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