Cheapest return ICN–MNL flights, September

AirHint found the following cheapest return flights from Seoul (ICN) to Manila (MNL) in September 2026 (see full year).

Return flights

04 Sep - 07 Sep Cebu Pacific direct
01 Sep - 07 Sep Cebu Pacific direct
01 Sep - 06 Sep Cebu Pacific direct
07 Sep - 09 Sep Jeju Air direct
07 Sep - 10 Sep Jeju Air direct
07 Sep - 12 Sep Jeju Air direct
08 Sep - 10 Sep Jeju Air direct
08 Sep - 11 Sep Jeju Air direct
08 Sep - 12 Sep Jeju Air direct
08 Sep - 14 Sep Jeju Air direct
17 Sep - 01 Oct Asiana Airlines direct
25 Sep - 01 Oct Asiana Airlines direct
25 Sep - 02 Oct Asiana Airlines direct
25 Sep - 03 Oct Asiana Airlines direct
26 Sep - 01 Oct Asiana Airlines direct
16 Sep - 01 Oct Korean Air direct
17 Sep - 02 Oct Korean Air direct
25 Sep - 07 Oct Korean Air direct
25 Sep - 08 Oct Korean Air direct
26 Sep - 02 Oct Korean Air direct

Also check the deals for one-way flights from Seoul to Manila in September.

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