AirHint found the following cheapest return flights from London (LON) to San Jose (SJO) in July 2026 (see full year).

Return flights

01 Jul - 24 Jul	Air Canada
15 Jul - 29 Jul	Lufthansa
15 Jul - 23 Jul	Lufthansa
22 Jul - 06 Aug	Lufthansa
07 Jul - 16 Jul	KLM
29 Jul - 11 Aug	Wizz Air Malta
24 Jul - 31 Jul	Air Canada
28 Jul - 11 Aug	Avianca
27 Jul - 02 Aug	Avianca
25 Jul - 01 Aug	Avianca
25 Jul - 14 Aug	Avianca
31 Jul - 10 Aug	Avianca
25 Jul - 10 Aug	Avianca
23 Jul - 13 Aug	Avianca
25 Jul - 07 Aug	Avianca
10 Jul - 24 Jul	Air Canada
13 Jul - 20 Jul	Air Canada
06 Jul - 20 Jul	Air Canada
11 Jul - 25 Jul	Air Canada
05 Jul - 18 Jul	Air Canada

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

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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Cheapest return flights from London to San Jose in July from 740€

Return flights