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

Return flights

26 Sep - 30 Sep	Aurigny	direct
30 Sep - 01 Oct	Aurigny	direct
04 Sep - 09 Sep	Aurigny	direct
29 Sep - 02 Oct	Aurigny	direct
05 Sep - 09 Sep	Aurigny	direct
10 Sep - 14 Sep	Aurigny	direct
03 Sep - 04 Sep	Aurigny	direct
19 Sep - 22 Sep	Aurigny	direct
06 Sep - 14 Sep	Aurigny	direct
09 Sep - 11 Sep	Aurigny	direct
12 Sep - 14 Sep	Aurigny	direct
04 Sep - 07 Sep	Aurigny	direct

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 156€

Return flights