Cheap flights from Seattle to Copenhagen
Cheapest current fares: $193 in August 2026, 7,809 km direct flight in ~9h 11m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Seattle (SEA) to Copenhagen (CPH). Refreshed daily.
Seattle (SEA) → Copenhagen (CPH)
- August 2026 $193
- September 2026 $321
Frequently asked questions
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What is the cheapest month to fly from Seattle to Copenhagen?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Seattle (SEA) to Copenhagen (CPH), with fares starting from $193.
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What is the lowest current fare from SEA to CPH?
The lowest currently-listed fare from Seattle (SEA) to Copenhagen (CPH) is $193 on 2026-08-30.
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How long is the flight from Seattle to Copenhagen?
Direct flights from SEA to CPH cover approximately 7,809 km (4,852 miles), with an estimated flight time of 9h 11m. Operating airlines: SK.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.