Cheapest return flights from London to San Jose in September from 512€

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

Return flights

11 Sep - 21 Sep Norse Atlantic Airways (UK)
20 Sep - 30 Sep Norse Atlantic Airways (UK)
04 Sep - 24 Sep Norse Atlantic Airways (UK)
16 Sep - 23 Sep jetBlue
15 Sep - 29 Sep Norse Atlantic Airways (UK)
04 Sep - 08 Sep Norse Atlantic Airways (UK)
04 Sep - 25 Sep Norse Atlantic Airways (UK)
15 Sep - 22 Sep Norse Atlantic Airways (UK)
11 Sep - 25 Sep Norse Atlantic Airways (UK)
16 Sep - 26 Sep Norse Atlantic Airways (UK)
20 Sep - 05 Oct jetBlue
19 Sep - 05 Oct jetBlue
28 Sep - 05 Oct jetBlue
22 Sep - 03 Oct Norse Atlantic Airways (UK)
29 Sep - 06 Oct Norse Atlantic Airways (UK)
25 Sep - 04 Oct Norse Atlantic Airways (UK)
22 Sep - 06 Oct Ryanair
19 Sep - 04 Oct Norse Atlantic Airways (UK)
22 Sep - 02 Oct jetBlue
19 Sep - 02 Oct Norse Atlantic Airways (UK)

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.

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