Cheapest return flights from Seattle to Manila in January from $656

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

Return flights

23 Jan - 01 Feb Singapore Airlines
18 Jan - 24 Jan Asiana Airlines
20 Jan - 13 Feb Asiana Airlines
13 Jan - 20 Feb Asiana Airlines
13 Jan - 28 Feb Asiana Airlines
18 Jan - 19 Feb Asiana Airlines
05 Jan - 05 Feb Asiana Airlines
17 Jan - 23 Jan Alaska Airlines
02 Jan - 25 Jan Singapore Airlines
16 Jan - 23 Jan STARLUX Airlines
18 Jan - 19 Feb Philippine Airlines direct
23 Jan - 01 Feb Philippine Airlines direct
01 Jan - 29 Jan Philippine Airlines direct
16 Jan - 23 Jan Philippine Airlines direct
13 Jan - 20 Feb Philippine Airlines direct
17 Jan - 18 Feb Air Canada
08 Jan - 23 Jan Philippine Airlines

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

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