Cheapest return flights from Seattle to Manila in August from 604€

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

Return flights

13 Aug - 31 Aug Korean Air
17 Aug - 24 Aug Asiana Airlines
06 Aug - 14 Aug Korean Air
12 Aug - 19 Aug Korean Air
10 Aug - 19 Aug Korean Air
06 Aug - 15 Aug Korean Air
01 Aug - 07 Sep Korean Air
15 Aug - 29 Aug Korean Air
08 Aug - 07 Sep Korean Air
16 Aug - 22 Aug Korean Air
13 Aug - 31 Aug Philippine Airlines direct
15 Aug - 29 Aug Philippine Airlines direct
01 Aug - 07 Sep Philippine Airlines direct

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

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.

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