Cheapest return flights from Seattle to Manila in December from 709€

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

Return flights

02 Dec - 11 Jan Asiana Airlines
09 Dec - 12 Jan Asiana Airlines
29 Dec - 12 Jan Asiana Airlines
28 Dec - 12 Jan Asiana Airlines
26 Dec - 27 Jan Asiana Airlines
26 Dec - 27 Jan Philippine Airlines direct
12 Dec - 29 Dec Asiana Airlines
11 Dec - 28 Dec ANA
26 Dec - 09 Jan Asiana Airlines
16 Dec - 29 Dec Asiana Airlines
29 Dec - 17 Jan United
19 Dec - 21 Jan Harbour Air
02 Dec - 11 Jan Philippine Airlines direct
17 Dec - 30 Dec China Airlines
17 Dec - 30 Dec Philippine Airlines direct
15 Dec - 28 Dec United

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

Book a cheap hotel in Manila

Cheap car rent in Manila

Feel free to contact us with any feedback or request another flight research.