Cheapest return flights from Seattle to Manila in March from $632

AirHint found the following cheapest return flights from Seattle (SEA) to Manila (MNL) in March 2026 (see full year).

Return flights

03 Mar - 03 Apr Singapore Airlines
06 Mar - 22 Mar Singapore Airlines
17 Mar - 01 Apr Singapore Airlines
05 Mar - 05 Apr Singapore Airlines
17 Mar - 28 Apr Singapore Airlines
17 Mar - 07 Apr Singapore Airlines
16 Mar - 31 Mar Asiana Airlines
17 Mar - 31 Mar Asiana Airlines
20 Mar - 28 Mar Singapore Airlines
02 Mar - 31 Mar Asiana Airlines
20 Mar - 29 Mar STARLUX Airlines
06 Mar - 22 Mar Philippine Airlines direct
03 Mar - 03 Apr Philippine Airlines direct
05 Mar - 05 Apr Philippine Airlines direct
17 Mar - 28 Apr Philippine Airlines direct
17 Mar - 07 Apr Philippine Airlines direct
17 Mar - 01 Apr Philippine Airlines direct

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

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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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