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

Return flights

17 Sep - 21 Sep	easyJet	direct
18 Sep - 21 Sep	easyJet	direct
20 Sep - 21 Sep	easyJet	direct
07 Sep - 09 Sep	easyJet	direct
29 Sep - 01 Oct	easyJet	direct
24 Sep - 29 Sep	easyJet	direct
26 Sep - 29 Sep	easyJet	direct
19 Sep - 22 Sep	easyJet	direct
25 Sep - 09 Oct	easyJet	direct
08 Sep - 15 Sep	easyJet	direct
10 Sep - 15 Sep	easyJet	direct
05 Sep - 09 Sep	easyJet	direct

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

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 London to Jersey in September from 82€

Return flights