Cheapest return flights from San Jose to London in March from $637

AirHint found the following cheapest return flights from San Jose (SJC) to London (LHR) in March 2026 (see full year).

Return flights

06 Mar - 15 Mar Delta
01 Mar - 09 Mar British Airways
24 Mar - 31 Mar British Airways
04 Mar - 09 Mar British Airways
23 Mar - 31 Mar British Airways
02 Mar - 31 Mar British Airways
18 Mar - 25 Mar British Airways
04 Mar - 16 Mar British Airways
18 Mar - 01 Apr British Airways
24 Mar - 07 Apr British Airways
31 Mar - 08 Apr British Airways
16 Mar - 01 Apr British Airways
25 Mar - 01 Apr British Airways
27 Mar - 31 Mar British Airways
16 Mar - 26 Mar British Airways
29 Mar - 06 Apr British Airways
18 Mar - 04 Apr British Airways
27 Mar - 05 Apr British Airways
29 Mar - 05 Apr British Airways
21 Mar - 01 Apr British Airways

Also check the deals for one-way flights from San Jose to London in March.

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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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