Cheapest one-way flights from Seattle to Manila in December from 301€

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

One-Way flights

02 Dec Singapore Airlines
04 Dec Japan Airlines
05 Dec Asiana Airlines
30 Dec Philippine Airlines direct
11 Dec Korean Air
23 Dec ANA
25 Dec Alaska Airlines
04 Dec Philippine Airlines direct
02 Dec Philippine Airlines direct
05 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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