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

Return flights

14 Mar - 21 Mar	Arajet
02 Mar - 20 Mar	Volaris Costa Rica
02 Mar - 24 Mar	Avianca
24 Mar - 31 Mar	Volaris Costa Rica
03 Mar - 24 Mar	Arajet
18 Mar - 25 Mar	Avianca
24 Mar - 28 Mar	Spirit Airlines
20 Mar - 16 Apr	Avianca
07 Mar - 26 Mar	Spirit Airlines
13 Mar - 01 Apr	Spirit Airlines
18 Mar - 15 Apr	Avianca
21 Mar - 28 Mar	Arajet
17 Mar - 24 Mar	British Airways	direct
25 Mar - 01 Apr	Spirit Airlines
29 Mar - 05 Apr	Spirit Airlines
27 Mar - 03 Apr	Spirit Airlines
28 Mar - 03 Apr	Spirit Airlines
29 Mar - 10 Apr	Iberia
28 Mar - 05 Apr	Spirit Airlines
27 Mar - 05 Apr	Spirit Airlines

Also check the deals for one-way flights from San Jose to London 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 San Jose to London in March from 707€

Return flights