Cheapest return flights from Seattle to Manila in August from 618€

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

Return flights

31 Aug - 28 Sep Asiana Airlines
27 Aug - 12 Sep Korean Air
30 Aug - 14 Sep Korean Air
22 Aug - 07 Sep Korean Air
22 Aug - 29 Aug Asiana Airlines
12 Aug - 19 Aug Korean Air
30 Aug - 27 Sep United
06 Aug - 15 Aug Asiana Airlines
31 Aug - 28 Sep Philippine Airlines direct
27 Aug - 12 Sep Philippine Airlines direct
22 Aug - 07 Sep Philippine Airlines direct
08 Aug - 15 Aug Korean Air
15 Aug - 20 Aug Asiana Airlines
01 Aug - 08 Aug Korean Air
08 Aug - 11 Aug Korean Air
22 Aug - 29 Aug Philippine Airlines direct
03 Aug - 09 Aug Asiana Airlines
15 Aug - 20 Aug Philippine Airlines direct

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

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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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