Cheapest return flights from Seattle to Zurich in May from 536€

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

Return flights

05 May - 12 May Lufthansa
04 May - 11 May Icelandair
10 May - 17 May Icelandair
12 May - 19 May Icelandair
14 May - 21 May Icelandair
19 May - 26 May Icelandair
09 May - 16 May Icelandair
08 May - 15 May Icelandair
20 May - 29 May Icelandair
16 May - 29 May Turkish Airlines
25 May - 01 Jun Icelandair
28 May - 04 Jun Icelandair
31 May - 07 Jun Icelandair

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

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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.

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