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

Return flights

17 Feb - 10 Mar	British Airways
05 Feb - 19 Feb	Delta
05 Feb - 18 Feb	Delta
23 Feb - 02 Mar	Lufthansa
10 Feb - 24 Mar	KLM
23 Feb - 17 Mar	KLM
24 Feb - 10 Mar	SWISS
10 Feb - 15 Feb	KLM
03 Feb - 14 Feb	SWISS
03 Feb - 12 Feb	SWISS
09 Feb - 23 Mar	KLM
03 Feb - 17 Feb	SWISS
17 Feb - 25 Feb	Lufthansa
03 Feb - 24 Feb	SWISS
17 Feb - 28 Feb	SWISS
17 Feb - 03 Mar	SWISS
04 Feb - 04 Feb	KLM
26 Feb - 19 Mar	SWISS
26 Feb - 08 Mar	British Airways
20 Feb - 02 Mar	KLM

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

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 February from $882

Return flights