Cheapest one-way flights from Seattle to Manila in December from $356

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

One-Way flights

08 Dec Hawaiian Airlines
04 Dec Air Canada
09 Dec ANA
02 Dec Asiana Airlines
07 Dec Alaska Airlines
27 Dec STARLUX Airlines
05 Dec China Airlines
28 Dec STARLUX Airlines
24 Dec Alaska Airlines
06 Dec Saudia

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

Powered by

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.

Book a cheap hotel in Manila

Cheap car rent in Manila

Feel free to contact us with any feedback or request another flight research.