Cheapest one-way flights from Seattle to Manila in October from $340

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

One-Way flights

04 Oct Asiana Airlines
05 Oct Asiana Airlines
15 Oct Korean Air
06 Oct Korean Air
16 Oct Korean Air
18 Oct Korean Air
03 Oct Asiana Airlines
17 Oct Korean Air
03 Oct Philippine Airlines direct
05 Oct Philippine Airlines direct

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

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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