Cheapest return flights from Seattle (SEA) to Helsinki (HEL), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
09 Aug 24 Aug Air France
21 Aug 28 Aug Finnair
Direct Flight
31 Aug 07 Sep Finnair
Direct Flight
07 Aug 15 Aug Alaska Airlines
20 Aug 27 Aug Alaska Airlines
05 Aug 12 Aug Finnair
10 Aug 17 Aug Alaska Airlines
13 Aug 20 Aug Alaska Airlines
12 Aug 19 Aug Alaska Airlines
19 Aug 26 Aug Alaska Airlines
17 Aug 24 Aug Alaska Airlines
27 Aug 03 Sep Alaska Airlines
26 Aug 02 Sep Finnair
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deals for one-way flights from Seattle to Helsinki in August.

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Updated Jun 18, 2026.

About these fares

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