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
17 Sep 30 Sep KLM
18 Sep 30 Sep Air France
16 Sep 16 Oct Air France
18 Sep 02 Oct Air France
17 Sep 29 Sep KLM
14 Sep 05 Oct Air France
14 Sep 14 Oct Air France
03 Sep 23 Sep KLM
08 Sep 22 Sep KLM
07 Sep 20 Sep Air France
12 Sep 26 Sep KLM
10 Sep 24 Sep KLM
07 Sep 21 Sep Air France
08 Sep 14 Sep KLM
25 Sep 03 Oct Air Canada
21 Sep 12 Oct Air Canada
20 Sep 13 Oct Iberia
27 Sep 19 Oct Air France
20 Sep 01 Oct United
26 Sep 03 Oct United
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Updated Aug 25, 2026.

About these fares

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