Cheapest return flights from San Jose to London in January from $1084
AirHint found the following cheapest return flights from San Jose (SJO) to London (LGW) in January 2026 (see full year).
Return flights
Also check the deals for one-way flights from San Jose 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.
