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 - 27 Dec Asiana Airlines
29 Dec - 12 Jan Asiana Airlines
10 Dec - 14 Dec ANA
06 Dec - 21 Dec ANA
23 Dec - 23 Jan ANA
28 Dec - 11 Jan Asiana Airlines
12 Dec - 18 Jan Hawaiian Airlines
05 Dec - 28 Dec Asiana Airlines
27 Dec - 23 Jan Asiana Airlines
05 Dec - 28 Dec Philippine Airlines direct
14 Dec - 28 Dec Hawaiian Airlines
22 Dec - 22 Jan Hawaiian Airlines
21 Dec - 21 Jan Hawaiian Airlines
14 Dec - 24 Dec Hawaiian Airlines
15 Dec - 29 Dec Asiana Airlines
17 Dec - 26 Dec Asiana Airlines
17 Dec - 27 Dec Asiana Airlines
28 Dec - 11 Jan Philippine Airlines direct
24 Dec - 09 Jan Asiana Airlines
12 Dec - 18 Jan Philippine Airlines direct

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

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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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