Cheapest return flights from Seattle to Copenhagen in May from 411€

AirHint found the following cheapest return flights from Seattle (SEA) to Copenhagen (CPH) in May 2026 (see full year).

Return flights

02 May - 09 May Icelandair
03 May - 08 May Icelandair
17 May - 24 May Icelandair
07 May - 14 May Icelandair
14 May - 06 Jun Icelandair
27 May - 03 Jun Icelandair
29 May - 05 Jun Icelandair
24 May - 13 Jun Scandinavian Airlines direct
29 May - 05 Jun Scandinavian Airlines direct

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

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