Cheap Flights from London (LHR) to Alderney (ACI)

Popular airlines from Heathrow Airport (LHR) to Alderney (ACI)

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Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Alderney Airport (ACI) cost?
Get a cheap one-way flight or cheap return flight from Heathrow Airport (LHR) to Alderney Airport (ACI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Alderney Airport (ACI)?
The cheapest month to fly from LHR to ACI is , when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Alderney Airport (ACI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LHR to ACI flight.
How many flights per day from Heathrow Airport (LHR) to Alderney Airport (ACI)?
You'll need to hop on a flight with a layover if you're traveling from Heathrow Airport (LHR) to Alderney Airport (ACI). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from LHR to ACI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Alderney Airport (ACI)?
To avoid potential delays on the Heathrow Airport (LHR) to Alderney Airport (ACI) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Alderney Airport (ACI) last-minute?
Waiting until right before your break to book a flight from LHR to ACI often results in higher prices. While you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of getting a bargain.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Alderney Airport (ACI)?
If you reserved your LHR to ACI flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Alderney
Distance
144 mi

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London to Alderney Flights

The cheapest times to fly from London to Alderney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Alderney are during the month of . You can find some of the cheapest flights from London to Alderney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Alderney

Sunday is one of the best days to book for cheap flights from London to Alderney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Alderney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Alderney in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Alderney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Alderney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Alderney Flights
*Available to One Key members.