Cheapest return flights from Seattle to Copenhagen in May from $514

Best time to book flights for Seattle (SEA) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Copenhagen (CPH) in May 2025 (see full year).

Return flights

28 May - 01 Jun Scandinavian Airlines direct
09 May - 16 May Icelandair
09 May - 20 May Icelandair
07 May - 15 May Icelandair
07 May - 14 May Icelandair
21 May - 30 May British Airways
02 May - 09 May Icelandair
03 May - 10 May Icelandair
10 May - 17 May Icelandair
18 May - 25 May Icelandair
08 May - 15 May Icelandair
22 May - 07 Jun Icelandair

Also check the deals for one-way flights from Seattle to Copenhagen in May.

Skyscanner

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.

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