Cheapest return flights from Seoul to Bangkok in June from $147

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

Return flights

26 Jun - 30 Jun Thai AirAsia X direct
19 Jun - 23 Jun Thai AirAsia X direct
08 Jun - 14 Jun Thai AirAsia X direct
12 Jun - 21 Jun Thai AirAsia X direct
12 Jun - 20 Jun Thai AirAsia X direct
12 Jun - 15 Jun Thai AirAsia X direct
11 Jun - 14 Jun Thai AirAsia X direct
13 Jun - 21 Jun Thai AirAsia X direct
12 Jun - 19 Jun Thai AirAsia X direct
29 Jun - 06 Jul Thai AirAsia X direct
25 Jun - 02 Jul Thai AirAsia X direct
08 Jun - 13 Jun Thai AirAsia X direct
28 Jun - 04 Jul T'way Air direct
28 Jun - 02 Jul T'way Air direct
30 Jun - 08 Jul T'way Air direct
29 Jun - 09 Jul T'way Air direct
15 Jun - 01 Jul T'way Air direct
15 Jun - 02 Jul T'way Air direct
29 Jun - 10 Jul T'way Air direct
22 Jun - 16 Jul T'way Air direct

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

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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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