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

Return flights

23 Jul - 05 Aug	Delta
31 Jul - 05 Aug	Delta
30 Jul - 07 Aug	Icelandair
29 Jul - 07 Aug	Icelandair
22 Jul - 29 Jul	Icelandair
22 Jul - 31 Jul	Icelandair
29 Jul - 05 Aug	Icelandair
19 Jul - 07 Aug	Icelandair
21 Jul - 29 Jul	Icelandair
30 Jul - 10 Aug	Icelandair
28 Jul - 10 Aug	Icelandair
19 Jul - 01 Aug	Icelandair
31 Jul - 08 Aug	Icelandair
25 Jul - 30 Jul	Icelandair
20 Jul - 29 Jul	Icelandair
29 Jul - 31 Jul	Icelandair
28 Jul - 31 Jul	Icelandair
25 Jul - 29 Jul	Icelandair
24 Jul - 30 Jul	Icelandair
15 Jul - 18 Jul	Spirit Airlines

Also check the deals for one-way flights from Oakland to London 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 London in July from $803

Return flights