Cheapest return flights from Seoul to Bangkok in October from $108

AirHint found the following cheapest return flights from Seoul (ICN) to Bangkok (BKK) in October 2025 (see full year).

Return flights

21 Oct - 30 Oct Jeju Air direct
22 Oct - 29 Oct Thai VietJet Air direct
14 Oct - 30 Oct Jeju Air direct
21 Oct - 28 Oct Thai VietJet Air direct
20 Oct - 30 Oct Jeju Air direct
17 Oct - 30 Oct Jeju Air direct
12 Oct - 30 Oct Jeju Air direct
11 Oct - 30 Oct Jeju Air direct
16 Oct - 30 Oct Jeju Air direct
09 Oct - 30 Oct Jeju Air direct
21 Oct - 01 Nov Jeju Air direct
16 Oct - 27 Nov Jeju Air direct
15 Oct - 27 Nov Jeju Air direct
22 Oct - 05 Nov T'way Air direct
16 Oct - 05 Nov T'way Air direct
17 Oct - 06 Nov Jin Air direct
13 Oct - 20 Nov Jeju Air direct
14 Oct - 15 Nov Eastar Jet direct
15 Oct - 10 Nov Eastar Jet direct
20 Oct - 06 Nov Eastar Jet direct

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

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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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