Cheapest return flights from Manila to Seattle in September from $655

AirHint found the following cheapest return flights from Manila (MNL) to Seattle (SEA) in September 2025 (see full year).

Return flights

21 Sep - 28 Sep Philippines AirAsia Inc.
22 Sep - 29 Sep China Airlines
28 Sep - 26 Oct EVA Air
24 Sep - 01 Oct EVA Air
27 Sep - 25 Oct EVA Air
28 Sep - 26 Oct Philippine Airlines direct
24 Sep - 01 Oct Philippine Airlines direct
21 Sep - 28 Sep Philippine Airlines direct

Also check the deals for one-way flights from Manila to Seattle in September.

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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