Cheap Flights from Alderney to Guernsey

Compare Alderney to Guernsey flight deals

Find the cheapest month or even day of the year to fly to Guernsey

Book the best Guernsey fare with no extra fees

Flight deals from Alderney to Guernsey

Looking for a cheap last-minute deal or the best return flight from Alderney to Guernsey? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Alderney to Guernsey

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Alderney to Guernsey flights are currently cheapest in July.

Direct flights from Alderney to Guernsey

Alderney to Guernsey: Alternative routes

Compare routes from Alderney to Forest below. You may find an airport to fly into that's cheaper, faster, or easier than Guernsey.

Alderney to Forest: Flight information

The things to know before you go.
Cheapest flight foundR 1,805
Cheapest month to flyJuly
Average flight time20 mins
Most popular airlineAurigny
Average flights per week28

Finding cheap flights from Alderney to Guernsey: Frequently asked questions

The best price we found for a return flight from Alderney to Guernsey is R 3,639. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
20 minutes is the average flight time from Alderney to Guernsey.
Aurigny flies direct from Alderney to Guernsey.
As of June 2025, there are 28 flights per week flying from Alderney to Guernsey.
The cheapest month to fly from Alderney to Guernsey is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Alderney Airport to Guernsey Airport on Thursday, 3 July 2025.
Yes – the average flight time is 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Guernsey but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Forest is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aurigny offers the cheapest flight tickets to Guernsey.

Flying from Alderney Airport (ACI) to Guernsey Airport (GCI): what you need to know

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your ACI to GCI flight.

  • Heading off during a peak time like school or public holidays? Expect longer queues at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • Aurigny Air Services is the top choice for travellers on this route.

How to find the cheapest flights from Alderney Airport (ACI) to Guernsey Airport (GCI)

  • R 1,805 is the lowest price for a one-way Alderney Airport to Guernsey Airport flight. A return flight starts from R 3,639. These prices can change based on demand.

  • To score cheap tickets from ACI to GCI, book as early as you can. Airlines generally offer lower fares when flights are first released.

  • Finding cheap flights from Alderney Airport to Guernsey Airport is easy if you're flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across each month and land a great deal.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll update you the moment the price changes on cheap flights from ACI to GCI.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Alderney Airport to Guernsey Airport.

Handy information about Alderney Airport (ACI)

  • Central Alderney to Alderney Airport is approximately 2 kilometres. Depending on traffic, it'll take you about 5 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport takes roughly 25 minutes.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.