AirHint found the following cheapest return flights from Seattle (SEA) to Zurich (ZRH) in November 2025 (see full year).
Return flights
| 24 Nov - 04 Dec | Icelandair | ||
| 24 Nov - 09 Dec | Icelandair | ||
| 12 Nov - 19 Nov | Delta | ||
| 10 Nov - 22 Nov | Air France | ||
| 21 Nov - 02 Dec | Air Canada | ||
| 29 Nov - 06 Dec | Icelandair |
Also check the deals for one-way flights from Seattle to Zurich in November.
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