Cheapest one-way flights from Seattle to Copenhagen in October from 358€
AirHint found the following cheapest one-way flights from Seattle (SEA) to Copenhagen (CPH) in October 2025 (see full year).
One-Way flights
| 06 Oct | Alaska Airlines | ||
| 04 Oct | Alaska Airlines | ||
| 04 Oct | Scandinavian Airlines | direct | |
| 06 Oct | Scandinavian Airlines | direct |
Also check the deals for return flights from Seattle to Copenhagen in October.
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.
