Cheapest return flights from Seattle to Copenhagen in July from $645

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

Return flights

07 Jul - 21 Jul Lufthansa
28 Jul - 04 Aug Scandinavian Airlines direct
07 Jul - 21 Jul Scandinavian Airlines direct
12 Jul - 22 Jul Lufthansa
21 Jul - 28 Jul Scandinavian Airlines direct
26 Jul - 02 Aug Scandinavian Airlines direct
14 Jul - 18 Jul Scandinavian Airlines direct
15 Jul - 19 Jul SWISS
19 Jul - 26 Jul Scandinavian Airlines direct
14 Jul - 21 Jul Scandinavian Airlines direct
18 Jul - 25 Jul Scandinavian Airlines direct
10 Jul - 18 Jul Scandinavian Airlines direct
24 Jul - 07 Aug Scandinavian Airlines direct
31 Jul - 07 Aug Scandinavian Airlines direct
27 Jul - 03 Aug Icelandair
30 Jul - 06 Aug Icelandair

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

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