Cheapest return flights from Seattle to Manila in January from $604

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

Return flights

15 Jan - 16 Feb Singapore Airlines
08 Jan - 06 Feb Singapore Airlines
08 Jan - 23 Jan Singapore Airlines
09 Jan - 07 Feb Singapore Airlines
13 Jan - 16 Jan STARLUX Airlines
04 Jan - 11 Jan Asiana Airlines
02 Jan - 11 Jan Asiana Airlines
03 Jan - 17 Jan Asiana Airlines
08 Jan - 06 Feb Philippine Airlines direct
08 Jan - 23 Jan Philippine Airlines direct
01 Jan - 11 Jan China Airlines
13 Jan - 16 Jan Philippine Airlines direct
05 Jan - 05 Feb Air Canada
01 Jan - 11 Jan Philippine Airlines direct
02 Jan - 11 Jan Philippine Airlines direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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