Cheapest return flights from Seattle to Manila in May from $703

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

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

Return flights

05 May - 18 May Asiana Airlines
18 May - 04 Jun Singapore Airlines
02 May - 07 May Korean Air
14 May - 01 Jun ANA
09 May - 31 May EVA Air
02 May - 07 May Philippine Airlines direct
14 May - 01 Jun Philippine Airlines direct
18 May - 04 Jun Philippine Airlines direct

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

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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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