Cheapest return flights from Seattle (SEA) to Manila (MNL), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
14 Aug 06 Sep Asiana Airlines
14 Aug 31 Aug Asiana Airlines
19 Aug 19 Sep Asiana Airlines
19 Aug 20 Sep Asiana Airlines
19 Aug 16 Sep Asiana Airlines
14 Aug 04 Sep Asiana Airlines
13 Aug 05 Sep Korean Air
13 Aug 06 Sep Korean Air
19 Aug 26 Aug Korean Air
12 Aug 26 Aug Korean Air
15 Aug 29 Aug Korean Air
17 Aug 24 Aug United
16 Aug 23 Aug United
13 Aug 20 Aug Korean Air
14 Aug 21 Aug Asiana Airlines
06 Aug 20 Aug Korean Air
14 Aug 21 Aug Philippine Airlines
Direct Flight
19 Aug 20 Sep Philippine Airlines
Direct Flight
19 Aug 16 Sep Philippine Airlines
Direct Flight
14 Aug 04 Sep Philippine Airlines
Direct Flight
Powered by

deals for one-way flights from Seattle to Manila in August.

Book a cheap hotel in Manila

Cheap car rent in Ninoy Aquino Intl

Updated Jul 4, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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