Cheapest return flights from Seattle to Manila in August from 523€

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

Return flights

24 Aug - 24 Sep Asiana Airlines
21 Aug - 17 Sep Asiana Airlines
25 Aug - 22 Sep Asiana Airlines
18 Aug - 16 Sep Asiana Airlines
25 Aug - 25 Sep Korean Air
23 Aug - 26 Aug United
22 Aug - 25 Aug ANA
21 Aug - 17 Sep Philippine Airlines direct
25 Aug - 22 Sep Philippine Airlines direct
18 Aug - 16 Sep Philippine Airlines direct
25 Aug - 25 Sep Philippine Airlines direct
23 Aug - 26 Aug Philippine Airlines direct

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

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