Cheapest one-way flights from Seattle to Manila in April from $338

AirHint found the following cheapest one-way flights from Seattle (SEA) to Manila (MNL) in April 2026 (see full year).

One-Way flights

15 Apr Asiana Airlines
12 Apr Asiana Airlines
21 Apr Asiana Airlines
15 Apr Philippine Airlines direct
12 Apr Philippine Airlines direct

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

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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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