Cheapest return flights from London to San Jose in October from $741

Best time to book flights for London (LON) to San Jose (SJO) flights at AirHint

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

Return flights

31 Oct - 06 Nov Air Canada
30 Oct - 08 Nov Air Canada
30 Oct - 13 Nov Air Canada
30 Oct - 05 Nov Air Canada
24 Oct - 08 Nov Air Canada
28 Oct - 08 Nov Air Canada
03 Oct - 11 Oct Air Canada
28 Oct - 13 Nov Air Canada
28 Oct - 15 Nov Air Canada
22 Oct - 29 Oct Air Canada
24 Oct - 31 Oct KLM
25 Oct - 08 Nov Air Canada
28 Oct - 04 Nov Air Canada
16 Oct - 20 Oct KLM
01 Oct - 08 Oct KLM
13 Oct - 26 Oct KLM
20 Oct - 30 Oct KLM
20 Oct - 29 Oct KLM
20 Oct - 31 Oct Air Canada
08 Oct - 17 Oct United

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

Skyscanner

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