Cheapest return flights from Seattle to Manila in January from $523

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

Return flights

18 Jan - 18 Feb Singapore Airlines
25 Jan - 11 Feb Singapore Airlines
09 Jan - 22 Jan Singapore Airlines
10 Jan - 24 Jan Singapore Airlines
21 Jan - 08 Feb Asiana Airlines
08 Jan - 19 Jan Asiana Airlines
29 Jan - 28 Feb Asiana Airlines
18 Jan - 18 Feb Philippine Airlines direct
25 Jan - 11 Feb Philippine Airlines direct
21 Jan - 08 Feb 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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