Cheapest one-way flights from Manila to Seattle in December from $418

AirHint found the following cheapest one-way flights from Manila (MNL) to Seattle (SEA) in December 2025 (see full year).

One-Way flights

18 Dec China Airlines
08 Dec China Airlines
09 Dec China Airlines
07 Dec China Airlines
23 Dec Asiana Airlines
16 Dec Asiana Airlines
20 Dec Korean Air
12 Dec Korean Air
19 Dec Korean Air
21 Dec Asiana Airlines

Also check the deals for return flights from Manila to Seattle in December.

Skyscanner

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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