Cheapest return flights from Southampton to Guernsey in September from 149€

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

Return flights

09 Sep - 16 Sep Aurigny direct
08 Sep - 15 Sep Aurigny direct
17 Sep - 24 Sep Aurigny direct
05 Sep - 08 Sep Blue Islands direct
11 Sep - 16 Sep Blue Islands direct
01 Sep - 08 Sep Blue Islands direct
10 Sep - 13 Sep Aurigny direct
20 Sep - 20 Sep Aurigny direct
25 Sep - 28 Sep Blue Islands direct
18 Sep - 21 Sep Aurigny direct
18 Sep - 09 Oct Loganair direct

Also check the deals for one-way flights from Southampton 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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