AirHint found the following cheapest one-way flights from Seattle (SEA) to Copenhagen (CPH) in June 2026 (see full year).
One-Way flights
| 27 Jun | Icelandair | ||
| 04 Jun | Icelandair | ||
| 05 Jun | Icelandair | ||
| 17 Jun | Delta | ||
| 25 Jun | Delta | ||
| 16 Jun | Icelandair | ||
| 19 Jun | WestJet | ||
| 18 Jun | WestJet | ||
| 30 Jun | Air France | direct | |
| 27 Jun | Air France | direct |
Also check the deals for return flights from Seattle to Copenhagen in June.
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