Cheapest return flights from Southampton to Guernsey in September from $188

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

Return flights

03 Sep - 10 Sep Aurigny direct
09 Sep - 16 Sep Aurigny direct
12 Sep - 15 Sep Aurigny direct
09 Sep - 12 Sep Aurigny direct
08 Sep - 15 Sep Aurigny direct
01 Sep - 08 Sep Blue Islands direct
08 Sep - 12 Sep Aurigny direct
11 Sep - 14 Sep Blue Islands direct
10 Sep - 13 Sep Blue Islands direct
20 Sep - 27 Sep Blue Islands direct
30 Sep - 03 Oct Loganair direct
30 Sep - 06 Oct Loganair direct
30 Sep - 10 Oct Loganair direct
20 Sep - 03 Oct Loganair direct
20 Sep - 06 Oct Loganair direct
20 Sep - 10 Oct Loganair direct
14 Sep - 03 Oct Loganair direct
18 Sep - 03 Oct Loganair direct
18 Sep - 06 Oct Loganair direct
13 Sep - 03 Oct Loganair direct

Also check the deals for one-way flights from Southampton to Guernsey in September.

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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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