Cheapest one-way flights from Seattle to Manila in May from $335

Best time to book flights for Seattle (SEA) to Manila (MNL) flights at AirHint

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

One-Way flights

04 May Singapore Airlines
19 May Asiana Airlines
26 May Air Canada
28 May Air Canada
24 May WestJet
04 May Philippine Airlines direct
25 May WestJet
25 May Philippine Airlines direct
28 May Philippine Airlines direct

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

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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