Cheapest return flights from Southampton to Guernsey in September from 159€

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

Return flights

27 Sep - 29 Sep Aurigny direct
09 Sep - 16 Sep Aurigny direct
10 Sep - 16 Sep Aurigny direct
11 Sep - 16 Sep Aurigny direct
03 Sep - 10 Sep Aurigny direct
22 Sep - 24 Sep Blue Islands direct
05 Sep - 08 Sep Aurigny direct
20 Sep - 27 Sep Aurigny direct
18 Sep - 21 Sep Aurigny direct
04 Sep - 08 Sep Aurigny 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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