Cheapest return flights from Seattle to Copenhagen in August from $547

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

Return flights

18 Aug - 19 Sep Delta
04 Aug - 11 Aug Scandinavian Airlines direct
18 Aug - 25 Aug Scandinavian Airlines direct
25 Aug - 01 Sep Scandinavian Airlines direct
18 Aug - 19 Sep Scandinavian Airlines direct
23 Aug - 30 Aug Scandinavian Airlines direct
16 Aug - 23 Aug Scandinavian Airlines direct
30 Aug - 06 Sep Scandinavian Airlines direct
01 Aug - 08 Aug Scandinavian Airlines direct
08 Aug - 15 Aug Scandinavian Airlines direct
14 Aug - 21 Aug Scandinavian Airlines direct
15 Aug - 22 Aug Scandinavian Airlines direct
22 Aug - 29 Aug Scandinavian Airlines direct
28 Aug - 04 Sep Scandinavian Airlines direct
29 Aug - 05 Sep Scandinavian Airlines direct
07 Aug - 14 Aug Scandinavian Airlines direct
26 Aug - 02 Sep Icelandair
31 Aug - 07 Sep Icelandair
27 Aug - 03 Sep Icelandair

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

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