AirHint found the following cheapest return flights from Bristol (BRS) to Guernsey (GCI) in August 2025 (see full year).

Return flights

25 Aug - 27 Aug	Aurigny	direct
29 Aug - 02 Sep	Aurigny	direct
13 Aug - 16 Aug	Aurigny	direct
16 Aug - 20 Aug	Aurigny	direct
17 Aug - 20 Aug	Aurigny	direct
19 Aug - 26 Aug	Aurigny	direct
14 Aug - 16 Aug	Aurigny	direct
23 Aug - 30 Aug	Aurigny	direct
02 Aug - 16 Aug	Aurigny	direct
21 Aug - 26 Aug	Aurigny	direct
08 Aug - 11 Aug	Aurigny	direct
01 Aug - 30 Sep	Aurigny	direct
01 Aug - 29 Sep	Aurigny	direct
01 Aug - 28 Sep	Aurigny	direct

Also check the deals for one-way flights from Bristol to Guernsey in August.

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 Bristol to Guernsey in August from 150€

Return flights