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

Return flights

12 Mar - 24 Mar	easyJet
09 Mar - 24 Mar	easyJet
10 Mar - 21 Mar	easyJet
05 Mar - 20 Mar	easyJet
03 Mar - 15 Mar	easyJet
01 Mar - 08 Mar	easyJet
31 Mar - 14 Apr	Wizz Air UK
07 Mar - 14 Mar	easyJet
29 Mar - 12 Apr	Wizz Air UK
14 Mar - 21 Mar	easyJet
30 Mar - 13 Apr	Wizz Air UK
07 Mar - 10 Mar	easyJet
07 Mar - 21 Mar	Ryanair
29 Mar - 10 Apr	Wizz Air UK
29 Mar - 08 Apr	Wizz Air UK
28 Mar - 11 Apr	Wizz Air Malta
21 Mar - 04 Apr	easyJet
19 Mar - 06 Apr	easyJet
25 Mar - 15 Apr	easyJet
14 Mar - 01 Apr	easyJet

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

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 March from 723€

Return flights