Cheapest one-way flights from Seattle to Manila in December from 378€

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

One-Way flights

03 Dec Japan Airlines
28 Dec Asiana Airlines
03 Dec Philippine Airlines direct
28 Dec Philippine Airlines direct
18 Dec Korean Air
21 Dec STARLUX Airlines
21 Dec Philippine Airlines direct
18 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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