AirHint found the following cheapest one-way flights from Seattle (SEA) to Zurich (ZRH) in May 2026 (see full year).
One-Way flights
| 04 May | Icelandair | ||
| 23 May | Scandinavian Airlines | ||
| 27 May | Lufthansa | ||
| 18 May | Air France | ||
| 16 May | Delta |
Also check the deals for return flights from Seattle to Zurich in May.
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