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

Return flights

03 Mar - 14 Mar	easyJet
03 Mar - 17 Mar	easyJet
03 Mar - 24 Mar	easyJet
02 Mar - 15 Mar	easyJet
07 Mar - 21 Mar	easyJet
17 Mar - 24 Mar	easyJet
07 Mar - 23 Mar	easyJet
13 Mar - 21 Mar	easyJet
05 Mar - 15 Mar	easyJet
03 Mar - 15 Mar	easyJet
31 Mar - 14 Apr	Wizz Air UK
31 Mar - 10 Apr	Wizz Air UK
29 Mar - 13 Apr	Ryanair
30 Mar - 11 Apr	Wizz Air UK
31 Mar - 11 Apr	Wizz Air UK
24 Mar - 12 Apr	easyJet
26 Mar - 14 Apr	easyJet
27 Mar - 11 Apr	Ryanair
24 Mar - 11 Apr	easyJet
28 Mar - 14 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 615€

Return flights