AirHint found the following cheapest return flights from Oakland (OAK) to London (LHR) in January 2026 (see full year).

Return flights

14 Jan - 04 Feb	Delta
16 Jan - 21 Jan	Delta
06 Jan - 15 Jan	British Airways
12 Jan - 23 Jan	Icelandair
06 Jan - 16 Jan	Alaska Airlines
06 Jan - 18 Jan	Alaska Airlines
12 Jan - 26 Jan	Icelandair
19 Jan - 26 Jan	Icelandair
26 Jan - 01 Feb	Icelandair
14 Jan - 07 Feb	Icelandair
12 Jan - 07 Feb	Icelandair
13 Jan - 07 Feb	Icelandair
06 Jan - 14 Jan	Icelandair
17 Jan - 29 Jan	Icelandair
29 Jan - 02 Feb	Icelandair
15 Jan - 07 Feb	Icelandair
04 Jan - 22 Jan	Alaska Airlines
24 Jan - 05 Feb	Icelandair
17 Jan - 07 Feb	Icelandair
28 Jan - 15 Feb	Icelandair

Also check the deals for one-way flights from Oakland to London in January.

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 January from $597

Return flights