Cheapest return flights from Manila to Seattle in December from 681€

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

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

Return flights

01 Dec - 06 Jan Korean Air
14 Dec - 07 Jan Korean Air
20 Dec - 02 Jan China Airlines
14 Dec - 02 Jan China Airlines
07 Dec - 02 Jan China Airlines
14 Dec - 14 Dec Korean Air
14 Dec - 07 Jan Philippine Airlines direct
14 Dec - 02 Jan Philippine Airlines direct
07 Dec - 02 Jan Philippine Airlines direct
14 Dec - 14 Dec Philippine Airlines direct
01 Dec - 06 Dec Singapore Airlines

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

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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