Cheapest one-way flights from Seattle to Manila in December from 434€

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

One-Way flights

12 Dec Hawaiian Airlines
24 Dec Alaska Airlines
17 Dec Asiana Airlines
12 Dec Philippine Airlines direct
24 Dec Philippine Airlines direct
17 Dec Philippine Airlines direct

Also check the deals for return flights from Seattle to Manila 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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