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

Return flights

06 Sep - 14 Sep	Aurigny	direct
12 Sep - 14 Sep	Aurigny	direct
06 Sep - 08 Sep	Aurigny	direct
17 Sep - 20 Sep	Aurigny	direct
05 Sep - 08 Sep	Aurigny	direct
05 Sep - 07 Sep	Aurigny	direct
08 Sep - 11 Sep	Aurigny	direct
07 Sep - 12 Sep	Aurigny	direct
05 Sep - 12 Sep	Aurigny	direct
12 Sep - 12 Sep	Aurigny

Also check the deals for one-way flights from Birmingham to Guernsey 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 Birmingham to Guernsey in September from $209

Return flights