Cheapest one-way flights from London to Guernsey in August from 92€

Best time to book flights for London (LON) to Guernsey (GCI) flights at AirHint

AirHint found the following cheapest one-way flights from London (LON) to Guernsey (GCI) in August 2025 (see full year).

One-Way flights

08 Aug Aurigny direct

Also check the deals for return flights from London to Guernsey in August.

Skyscanner

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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