Cheapest return flights from Busan to Bangkok in September from $137

AirHint found the following cheapest return flights from Busan (PUS) to Bangkok (BKK) in September 2025 (see full year).

Return flights

12 Sep - 15 Sep Vietnam Airlines
19 Sep - 22 Sep Vietnam Airlines
26 Sep - 29 Sep Vietnam Airlines
03 Sep - 11 Sep Jeju Air direct
17 Sep - 24 Sep Jeju Air direct
05 Sep - 12 Sep Jeju Air direct
08 Sep - 13 Sep Jeju Air direct
05 Sep - 10 Sep Jeju Air direct
13 Sep - 20 Sep Jeju Air direct
13 Sep - 14 Sep Jeju Air direct
26 Sep - 04 Oct Jeju Air direct
26 Sep - 03 Oct Jeju Air direct
24 Sep - 01 Oct Jeju Air direct
26 Sep - 01 Oct Jeju Air direct
25 Sep - 03 Oct Jeju Air direct
05 Sep - 29 Oct Jeju Air direct
22 Sep - 22 Oct Jeju Air direct
02 Sep - 29 Oct Jeju Air direct
25 Sep - 01 Oct Jin Air direct
28 Sep - 04 Oct Jeju Air direct

Also check the deals for one-way flights from Busan to Bangkok in September.

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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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