Cheap Flights from London to Alderney

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Compare London to Alderney flight deals

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

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Find the cheapest month to fly from London to Alderney

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

London to Alderney: Alternative routes

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

London to Alderney: Flight information

The things to know before you go.
Cheapest flight foundR 3,814
Cheapest month to flySeptember

Finding cheap flights from London to Alderney: Frequently asked questions

The best price we found for a return flight from London to Alderney is R 7,211. 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.
Currently, there are no airlines that fly direct from London to Alderney. But we found flights with one stop from R 7,211.
As of May 2025, there are no flights flying from London to Alderney.
The cheapest month to fly from London to Alderney is usually May 2025.
No airlines currently offer direct flights between London and Alderney Airport. Most routes have one or more stops.
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 Alderney 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 Alderney is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Alderney is Aurigny .

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

  • London and Alderney (where Alderney Airport is located) share the UTC+0 timezone. That means you won't need to change your watch when you land.

  • To ensure you get on your flight from London to ACI, leave enough time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • Be prepared for longer lines in popular months like July and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

Airports in London

London Heathrow Airport (LHR)

  • LHR is around 31 kilometres from the centre of London. To work out how to get there, use Google Maps. This essential traveller tool will give you the fastest route and your public transport options.

  • Planning to catch an early flight from London to Alderney Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near London Heathrow Airport:

London Gatwick Airport (LGW)

  • You can get to LGW from the centre of London in about 1 hour and 19 minutes by car, depending on traffic. The ride by public transport will take roughly 1 hour and 26 minutes to cover the 80 kilometres or so.

  • Want to treat yourself to an extra night away before boarding your flight from London to ACI? Relax in a hotel near London Gatwick Airport before your trip officially begins. Here's where you can stay:

Getting from Alderney Airport (ACI) to central Alderney

  • Alderney Airport to the centre of Alderney is about 4 minutes in a car. It's approximately 2 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • Getting there on public transport will take you around 23 minutes.

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

  • The lowest price we've found for a one-way ticket from London to Alderney Airport is R 3,814. The cheapest price for a return flight is R 7,211. Remember fares may change due to availability at the time of booking.

  • Don't wait until the last minute. You're more likely to get cheap tickets from London to ACI if you book in advance. Airlines often offer some fantastic early bird deals.

  • If you're flexible with your travel dates, check out the 'Whole month' tool. It'll give you the lowest price across the month when searching for your ticket from London to Alderney Airport.

  • Sign into your online account or use the app to create a Price Alert. We'll let you know straight away if there's a new deal on this route. It doesn't take long, and it'll save you from searching for cheap tickets from London to ACI every day.

  • Customise your journey using filters. Adjust the duration, number of stops, and departure and arrival times to find the right flight from London to Alderney Airport. You can also sort the results to see the 'Fastest,' 'Cheapest' or 'Best' options first.

The best time to fly from London to Alderney Airport (ACI)

  • August is the busiest month for flights from London to Alderney Airport. To steer clear of the crowds, visit Alderney in April when it's quieter.

  • Before booking a flight from London to ACI, think about the type of weather you enjoy. August is the warmest month in Alderney, with the temperature ranging from 13ºC to 19ºC.

  • February has average temperatures of between 5ºC and 10ºC. Look for cheap flights from London to Alderney Airport around that time if you'd rather travel in cooler conditions.

More about Alderney

  • Every great holiday has to include some sightseeing. Avante Boat Trips, Les Étacs (Gannet Colony) and Zig Zag Cliff Path are must-visits when exploring Alderney.

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