AirHint found the following cheapest return flights from London (LON) to San Jose (SJO) in July 2025 (see full year).

Return flights

24 Jul - 29 Jul	Norse Atlantic Airways (UK)
24 Jul - 27 Jul	Norse Atlantic Airways (UK)
28 Jul - 08 Aug	Lufthansa
28 Jul - 26 Aug	Lufthansa
28 Jul - 16 Aug	Lufthansa
28 Jul - 15 Aug	Lufthansa
28 Jul - 10 Aug	Lufthansa
28 Jul - 14 Aug	Lufthansa
28 Jul - 04 Aug	Lufthansa
17 Jul - 20 Jul	Lufthansa
15 Jul - 20 Jul	Lufthansa
09 Jul - 18 Jul	Lufthansa
09 Jul - 19 Jul	Lufthansa
16 Jul - 26 Jul	Lufthansa
17 Jul - 27 Jul	Lufthansa
15 Jul - 08 Aug	Lufthansa
16 Jul - 08 Aug	Lufthansa
17 Jul - 08 Aug	Lufthansa
10 Jul - 19 Jul	Norse Atlantic Airways (UK)
16 Jul - 23 Jul	Lufthansa

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

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from London to San Jose in July from 681€

Return flights