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

Return flights

23 Aug - 27 Aug	Loganair
26 Aug - 02 Sep	Ryanair
23 Aug - 06 Sep	Loganair	direct
16 Aug - 23 Aug	Loganair	direct
23 Aug - 28 Aug	Loganair
20 Aug - 23 Aug	easyJet
27 Aug - 03 Sep	easyJet
16 Aug - 20 Aug	Loganair
20 Aug - 24 Aug	easyJet
31 Aug - 03 Sep	easyJet
23 Aug - 24 Aug	Loganair
19 Aug - 21 Aug	easyJet
06 Aug - 13 Aug	easyJet
09 Aug - 23 Aug	Loganair	direct
23 Aug - 02 Sep	Loganair
16 Aug - 02 Sep	Loganair
18 Aug - 06 Sep	Loganair
16 Aug - 06 Sep	Loganair
26 Aug - 06 Sep	Loganair
19 Aug - 06 Sep	Loganair

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Guernsey in August from $272

Return flights