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

Return flights

24 Aug - 31 Aug	Aurigny	direct
17 Aug - 18 Aug	Aurigny	direct
18 Aug - 25 Aug	Aurigny	direct
29 Aug - 02 Sep	Aurigny
18 Aug - 22 Aug	Aurigny
18 Aug - 22 Aug	Aurigny	direct
29 Aug - 02 Sep	Aurigny	direct
16 Aug - 17 Aug	Blue Islands
19 Aug - 26 Aug	Blue Islands
22 Aug - 25 Aug	Blue Islands
22 Aug - 25 Aug	Blue Islands	direct
19 Aug - 26 Aug	Blue Islands	direct

Also check the deals for one-way flights from Exeter 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 Exeter to Guernsey in August from 189€

Return flights