Cheapest return flights from Seattle to Zurich in October from 363€

AirHint found the following cheapest return flights from Seattle (SEA) to Zurich (ZRH) in October 2025 (see full year).

Return flights

03 Oct - 10 Oct Scandinavian Airlines
15 Oct - 08 Nov Icelandair
13 Oct - 20 Oct Icelandair
16 Oct - 23 Oct Icelandair
07 Oct - 14 Oct Icelandair
14 Oct - 21 Oct Icelandair
17 Oct - 24 Oct Icelandair
23 Oct - 30 Oct Icelandair
28 Oct - 04 Nov United
29 Oct - 05 Nov United
19 Oct - 26 Oct Icelandair
20 Oct - 31 Oct British Airways
31 Oct - 07 Nov United
13 Oct - 27 Oct British Airways
26 Oct - 02 Nov United
25 Oct - 01 Nov United

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

Skyscanner

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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