AirHint found the following cheapest return flights from Oakland (OAK) to Copenhagen (CPH) in July 2025 (see full year).

Return flights

10 Jul - 16 Jul	Delta
21 Jul - 20 Aug	Icelandair
14 Jul - 25 Jul	Icelandair
15 Jul - 26 Jul	Icelandair
15 Jul - 19 Jul	Icelandair
17 Jul - 28 Jul	Icelandair
27 Jul - 09 Aug	Icelandair
25 Jul - 09 Aug	Icelandair
30 Jul - 10 Aug	Icelandair

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

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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Cheapest return flights from Oakland to Copenhagen in July from $726

Return flights