AirHint found the following cheapest return flights from Newcastle (NCL) to Guernsey (GCI) in June 2025 (see full year).

Return flights

27 Jun - 01 Jul	easyJet
14 Jun - 21 Jun	Ryanair
19 Jun - 24 Jun	Ryanair
10 Jun - 10 Jun	Blue Islands
16 Jun - 19 Jun	Ryanair
24 Jun - 15 Jul	Loganair
27 Jun - 15 Jul	Loganair
24 Jun - 08 Jul	Loganair
24 Jun - 06 Jul	Loganair
27 Jun - 08 Jul	Loganair
27 Jun - 06 Jul	Loganair
24 Jun - 11 Jul	Loganair
16 Jun - 01 Jul	Loganair
16 Jun - 06 Jul	Loganair
16 Jun - 17 Jun	Loganair
10 Jun - 19 Jun	Loganair

Also check the deals for one-way flights from Newcastle to Guernsey in June.

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 Newcastle to Guernsey in June from $336

Return flights