Cheapest return flights from Seattle to Copenhagen in June from $542

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

Return flights

02 Jun - 09 Jun Scandinavian Airlines
09 Jun - 16 Jun Scandinavian Airlines
08 Jun - 22 Jun British Airways
23 Jun - 30 Jun Scandinavian Airlines
06 Jun - 13 Jun Scandinavian Airlines
25 Jun - 18 Jul Scandinavian Airlines
07 Jun - 14 Jun Scandinavian Airlines
16 Jun - 23 Jun Scandinavian Airlines
30 Jun - 07 Jul Scandinavian Airlines
05 Jun - 12 Jun Scandinavian Airlines
15 Jun - 11 Jul Finnair
14 Jun - 21 Jun Scandinavian Airlines
19 Jun - 26 Jun Scandinavian Airlines
26 Jun - 03 Jul Scandinavian Airlines
28 Jun - 05 Jul Scandinavian Airlines direct

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

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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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