Cheapest return SEA–HEL flights, July

AirHint found the following cheapest return flights from Seattle (SEA) to Helsinki (HEL) in July 2026 (see full year).

Return flights

21 Jul - 28 Jul Icelandair
16 Jul - 23 Jul Icelandair
25 Jul - 01 Aug Icelandair
19 Jul - 26 Jul Icelandair
08 Jul - 15 Jul Icelandair
11 Jul - 18 Jul Icelandair
06 Jul - 13 Jul Icelandair
12 Jul - 19 Jul American Airlines direct
10 Jul - 17 Jul American Airlines direct

Also check the deals for one-way flights from Seattle to Helsinki in July.

Powered by

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Feel free to contact us with any feedback or request another flight research.