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

Return flights

16 Jul - 22 Jul	Alaska Airlines
15 Jul - 26 Jul	Alaska Airlines
10 Jul - 16 Jul	Alaska Airlines
13 Jul - 23 Jul	Avianca
05 Jul - 22 Jul	Avianca
13 Jul - 26 Jul	Alaska Airlines
04 Jul - 19 Jul	Volaris Costa Rica
14 Jul - 01 Aug	Iberojet
08 Jul - 03 Aug	Air France
22 Jul - 08 Aug	Avianca
07 Jul - 21 Jul	Avianca

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

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 July from 1045€

Return flights