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

Return flights

14 Jan - 29 Jan	Delta
20 Jan - 27 Jan	Delta
05 Jan - 14 Jan	Delta
19 Jan - 29 Jan	Alaska Airlines
08 Jan - 15 Jan	Alaska Airlines
12 Jan - 19 Jan	Alaska Airlines

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 560€

Return flights