Cheapest return flights from Seattle to Manila in December from 723€

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

Return flights

04 Dec - 16 Dec Japan Airlines
04 Dec - 11 Dec Japan Airlines
01 Dec - 15 Dec Frontier Airlines
05 Dec - 17 Dec Asiana Airlines
01 Dec - 27 Dec Frontier Airlines
29 Dec - 17 Jan Asiana Airlines
04 Dec - 27 Dec Korean Air
04 Dec - 16 Dec Philippine Airlines direct
04 Dec - 11 Dec Philippine Airlines direct
02 Dec - 11 Dec Air Canada
30 Dec - 13 Jan Philippine Airlines
28 Dec - 13 Jan Hawaiian Airlines
29 Dec - 12 Jan China Airlines
30 Dec - 13 Jan Philippine Airlines direct
05 Dec - 17 Dec Philippine Airlines direct
28 Dec - 09 Jan Hawaiian Airlines
27 Dec - 07 Jan Hawaiian Airlines
28 Dec - 08 Jan Hawaiian Airlines
08 Dec - 06 Jan Alaska Airlines
28 Dec - 07 Jan Hawaiian Airlines

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

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