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

Return flights

26 Feb - 10 Mar	Icelandair
27 Feb - 09 Mar	Icelandair
23 Feb - 09 Mar	Icelandair
28 Feb - 10 Mar	Icelandair
26 Feb - 26 Mar	Icelandair
22 Feb - 03 Mar	Icelandair
26 Feb - 09 Mar	Icelandair
19 Feb - 19 Mar	Icelandair
27 Feb - 14 Mar	jetBlue
25 Feb - 05 Mar	Icelandair
19 Feb - 28 Feb	Icelandair
10 Feb - 16 Feb	Brussels Airlines
18 Feb - 27 Feb	Air Canada
03 Feb - 18 Feb	SWISS
03 Feb - 11 Feb	SWISS
03 Feb - 14 Feb	SWISS
01 Feb - 18 Feb	Air Canada
03 Feb - 23 Feb	Air Canada
01 Feb - 07 Feb	Air Canada
01 Feb - 11 Feb	Air Canada

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 526€

Return flights