Cheapest return flights from Seattle to Manila in December from 766€

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

Return flights

26 Dec - 16 Jan Korean Air
18 Dec - 20 Jan Singapore Airlines
26 Dec - 30 Dec Korean Air
26 Dec - 09 Jan Korean Air
07 Dec - 09 Jan Alaska Airlines
15 Dec - 15 Jan Korean Air
05 Dec - 09 Jan Alaska Airlines
23 Dec - 27 Dec Korean Air
16 Dec - 18 Jan Korean Air
13 Dec - 06 Jan Singapore Airlines
15 Dec - 02 Jan Korean Air
16 Dec - 02 Jan Korean Air
23 Dec - 27 Dec Philippine Airlines direct

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

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