Cheapest return flights from Seattle to Manila in January from $548

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

Return flights

23 Jan - 12 Feb Singapore Airlines
23 Jan - 13 Feb Singapore Airlines
16 Jan - 29 Jan Singapore Airlines
29 Jan - 05 Feb Asiana Airlines
22 Jan - 31 Jan Asiana Airlines
20 Jan - 01 Feb Asiana Airlines
20 Jan - 13 Feb Asiana Airlines
30 Jan - 19 Feb Singapore Airlines
25 Jan - 22 Feb Asiana Airlines
23 Jan - 01 Feb Singapore Airlines
31 Jan - 15 Feb Asiana Airlines
26 Jan - 09 Feb Asiana Airlines
14 Jan - 23 Jan STARLUX Airlines
12 Jan - 22 Jan Asiana Airlines
16 Jan - 25 Jan STARLUX Airlines
08 Jan - 22 Jan EVA Air
18 Jan - 25 Jan STARLUX Airlines
23 Jan - 25 Jan Korean Air
06 Jan - 22 Jan EVA Air
04 Jan - 22 Jan EVA Air

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

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