Cheapest return SEA–ZRH flights, June

AirHint found the following cheapest return flights from Seattle (SEA) to Zurich (ZRH) in June 2026 (see full year).

Return flights

02 Jun - 08 Jun Icelandair
05 Jun - 14 Jun Icelandair
06 Jun - 14 Jun Icelandair
17 Jun - 23 Jun Condor
05 Jun - 05 Jul Icelandair
06 Jun - 05 Jul Icelandair
21 Jun - 05 Jul Icelandair
05 Jun - 07 Jun Scandinavian Airlines
20 Jun - 05 Jul Icelandair
21 Jun - 04 Jul Icelandair
20 Jun - 04 Jul Icelandair
26 Jun - 05 Jul WestJet
26 Jun - 04 Jul Lufthansa

Also check the deals for one-way flights from Seattle to Zurich in June.

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