AirHint found the following cheapest one-way flights from San Jose (SJO) to London (LGW) in August 2025 (see full year).

One-Way flights

02 Aug	Volaris Costa Rica
04 Aug	Volaris El Salvador
07 Aug	Avianca
05 Aug	Avianca
01 Aug	Volaris El Salvador
17 Aug	Volaris El Salvador
18 Aug	Volaris Costa Rica
20 Aug	Avianca
16 Aug	Volaris Costa Rica
21 Aug	Avianca

Also check the deals for return flights from San Jose to London in August.

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 one-way flights from San Jose to London in August from 200€

One-Way flights