AirHint found the following cheapest return flights from Seattle (SEA) to Copenhagen (CPH) in July 2026 (see full year).
Return flights
| 28 Jul - 04 Aug | Finnair | ||
| 29 Jul - 05 Aug | Lufthansa | ||
| 24 Jul - 07 Aug | Delta | ||
| 28 Jul - 04 Aug | Scandinavian Airlines | direct | |
| 11 Jul - 24 Jul | Scandinavian Airlines | direct |
Also check the deals for one-way flights from Seattle to Copenhagen in July.
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