Cheapest return flights from London to Guernsey in September from 141€

Best time to book flights for London (LON) to Guernsey (GCI) flights at AirHint

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

Return flights

24 Sep - 07 Oct Aurigny direct
26 Sep - 29 Sep Aurigny direct
20 Sep - 27 Sep Aurigny direct
05 Sep - 07 Sep Aurigny direct
13 Sep - 15 Sep Aurigny direct
26 Sep - 28 Sep Aurigny direct
13 Sep - 20 Sep Aurigny direct
30 Sep - 01 Oct Aurigny direct
11 Sep - 14 Sep Aurigny direct
10 Sep - 14 Sep Aurigny direct
08 Sep - 20 Sep Aurigny direct

Also check the deals for one-way flights from London to Guernsey 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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