Cheapest return MNL–ICN flights, May

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

Return flights

28 May - 04 Jun Cebu Pacific
21 May - 25 May Jeju Air direct
21 May - 26 May Jeju Air direct
29 May - 06 Jun Philippines AirAsia Inc.
21 May - 27 May Jeju Air direct
28 May - 09 Jun Jeju Air direct
28 May - 10 Jun Jeju Air direct
19 May - 04 Jun Cebu Pacific
28 May - 02 Jun Cebu Pacific direct
22 May - 26 May Jeju Air direct
30 May - 02 Jun Jeju Air direct
30 May - 04 Jun Jeju Air direct
25 May - 29 May Xiamen Airlines
22 May - 25 May Jeju Air direct
23 May - 26 May Jeju Air direct
23 May - 30 Jun Jeju Air direct
31 May - 07 Jun Jeju Air direct
22 May - 27 May Jeju Air direct
23 May - 27 May Jeju Air direct
15 May - 18 May Cathay Pacific

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

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