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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 Jun 05 Jul Scandinavian Airlines
26 Jun 03 Jul Scandinavian Airlines
21 Jun 28 Jun Scandinavian Airlines
30 Jun 07 Jul Finnair
20 Jun 27 Jun Scandinavian Airlines
27 Jun 04 Jul Scandinavian Airlines
29 Jun 06 Jul Finnair
28 Jun 05 Jul Finnair
Direct Flight
19 Jun 26 Jun Finnair
Direct Flight
21 Jun 28 Jun Finnair
Direct Flight
24 Jun 01 Jul Finnair
25 Jun 02 Jul Finnair
22 Jun 29 Jun Finnair
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deals for one-way flights from Seattle to Helsinki in June.

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Updated Jun 18, 2026.

About these fares

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