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Cheapest one-way flights from Seattle (SEA) to Manila (MNL), August

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Dates, airline, and price
Dates	Airline	Price
26 Aug	Alaska Airlines
24 Aug	Asiana Airlines
25 Aug	Asiana Airlines
18 Aug	Cathay Pacific
17 Aug	Cathay Pacific
19 Aug	Cathay Pacific
23 Aug	Korean Air
15 Aug	United
16 Aug	United
01 Aug	Korean Air

deals for return flights from Seattle to Manila in August.

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Updated Jul 18, 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.

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Cheapest one-way flights from Seattle (SEA) to Manila (MNL), August

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