Cheapest return flights from Seattle to Manila in January from $607

AirHint found the following cheapest return flights from Seattle (SEA) to Manila (MNL) in January 2026 (see full year).

Return flights

29 Jan - 01 Feb Asiana Airlines
27 Jan - 03 Feb Korean Air
26 Jan - 02 Feb Asiana Airlines
28 Jan - 04 Feb Korean Air
28 Jan - 31 Jan China Airlines
23 Jan - 01 Feb STARLUX Airlines
29 Jan - 20 Feb Korean Air
30 Jan - 14 Feb EVA Air
25 Jan - 22 Feb Asiana Airlines
29 Jan - 01 Feb Philippine Airlines direct
27 Jan - 03 Feb Philippine Airlines direct

Also check the deals for one-way flights from Seattle to Manila in January.

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