Cheapest return flights from London to San Jose in September from 473€

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

Return flights

09 Sep - 23 Sep jetBlue
04 Sep - 07 Sep jetBlue
10 Sep - 22 Sep Norse Atlantic Airways (UK)
12 Sep - 22 Sep Norse Atlantic Airways (UK)
06 Sep - 12 Oct Norse Atlantic Airways (UK)
10 Sep - 24 Sep Norse Atlantic Airways (UK)
08 Sep - 15 Sep jetBlue
10 Sep - 20 Sep Norse Atlantic Airways (UK)
10 Sep - 23 Sep jetBlue
03 Sep - 17 Sep jetBlue
09 Sep - 22 Sep jetBlue
29 Sep - 06 Oct jetBlue
22 Sep - 02 Oct Norse Atlantic Airways (UK)
22 Sep - 05 Oct jetBlue
07 Sep - 05 Oct Norse Atlantic Airways (UK)
06 Sep - 04 Oct Norse Atlantic Airways (UK)
19 Sep - 04 Oct Norse Atlantic Airways (UK)
30 Sep - 14 Oct jetBlue
20 Sep - 04 Oct Norse Atlantic Airways (UK)
28 Sep - 05 Oct jetBlue

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

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

Feel free to contact us with any feedback or request another flight research.