Cheapest return flights from San Jose (SJC) to London (LHR), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Sep 20 Oct Delta
01 Sep 15 Sep Alaska Airlines
02 Sep 16 Sep Delta
09 Sep 17 Sep Delta
03 Sep 07 Sep Delta
09 Sep 19 Sep British Airways
05 Sep 15 Sep British Airways
02 Sep 12 Sep British Airways
18 Sep 29 Sep Alaska Airlines
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deals for one-way flights from San Jose to London in September.

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Updated Jun 30, 2026.

About these fares

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