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

Return flights

07 Mar - 16 Mar	easyJet
07 Mar - 20 Mar	easyJet
02 Mar - 17 Mar	easyJet
07 Mar - 17 Mar	easyJet
07 Mar - 22 Mar	easyJet
03 Mar - 14 Mar	easyJet
07 Mar - 15 Mar	easyJet
02 Mar - 09 Mar	easyJet
03 Mar - 09 Mar	easyJet
07 Mar - 21 Mar	easyJet
25 Mar - 13 Apr	easyJet
24 Mar - 14 Apr	easyJet
25 Mar - 09 Apr	easyJet
24 Mar - 13 Apr	easyJet
31 Mar - 10 Apr	Ryanair
29 Mar - 15 Apr	Wizz Air Malta
25 Mar - 14 Apr	easyJet
26 Mar - 13 Apr	Wizz Air Malta
30 Mar - 08 Apr	Ryanair
31 Mar - 08 Apr	Ryanair

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 719€

Return flights