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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Sep 19 Sep SWISS
26 Sep 09 Oct Avianca
27 Sep 08 Oct Avianca
12 Sep 26 Sep Air Canada
06 Sep 20 Sep Avianca
02 Sep 09 Sep Air Canada
02 Sep 16 Sep Air Canada
02 Sep 18 Sep Air Canada
01 Sep 20 Sep Avianca
12 Sep 19 Sep Air Canada
02 Sep 15 Sep Air Canada
22 Sep 28 Sep Avianca
24 Sep 03 Oct Avianca
28 Sep 09 Oct Avianca
19 Sep 03 Oct Lufthansa
30 Sep 10 Oct Avianca
24 Sep 02 Oct SWISS
27 Sep 04 Oct Air Canada
30 Sep 07 Oct British Airways
28 Sep 07 Oct British Airways
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Updated May 27, 2026.

About these fares

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