Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Alderney from £312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Alderney departing on 16/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Alderney

Cheap return flights

Enter your travel dates to find the best prices.
Aurigny Air Logo
08:35 - 07:45LGW-ACI
23h 10m1 stop
Aurigny Air Logo
16:45 - 19:10ACI-LGW
2h 25m1 stop
£423Aurigny Air
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Aurigny Air Logo
08:35 - 07:45LGW-ACI
23h 10m1 stop
Aurigny Air Logo
18:15 - 17:45ACI-LGW
23h 30m1 stop
£431Aurigny Air
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Aurigny Air Logo
08:35 - 07:45LGW-ACI
23h 10m1 stop
Aurigny Air Logo
16:45 - 17:45ACI-LGW
25h 00m1 stop
£433Aurigny Air
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Aurigny Air Logo
19:40 - 07:45LGW-ACI
12h 05m1 stop
Aurigny Air Logo
16:45 - 13:10ACI-LGW
20h 25m1 stop
£461Aurigny Air
Find Deal
Mon, 9 Feb - Fri, 13 Feb
Aurigny Air Logo
08:35 - 17:50LGW-ACI
9h 15m1 stop
Aurigny Air Logo
16:45 - 19:10ACI-LGW
2h 25m1 stop
£471Aurigny Air
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Aurigny Air Logo
08:35 - 09:15LGW-ACI
24h 40m1 stop
Aurigny Air Logo
18:15 - 19:10ACI-LGW
24h 55m1 stop
£474Aurigny Air
Find Deal
Sun, 14 Dec - Sun, 21 Dec

Aurigny Air flights from London to Alderney

Our best Aurigny Air deals on London to Alderney flight tickets
Aurigny Air
13 Nov
LGW08:35London Gatwick
23h 10m
1 stop
ACI07:45Alderney The Blaye
17 Nov
ACI16:45Alderney The Blaye
2h 25m
1 stop
LGW19:10London Gatwick
£423
Find similar
Aurigny Air
13 Nov
LGW08:35London Gatwick
23h 10m
1 stop
ACI07:45Alderney The Blaye
17 Nov
ACI18:15Alderney The Blaye
23h 30m
1 stop
LGW17:45London Gatwick
£431
Find similar
Aurigny Air
20 Nov
LGW08:35London Gatwick
23h 10m
1 stop
ACI07:45Alderney The Blaye
23 Nov
ACI16:45Alderney The Blaye
25h 00m
1 stop
LGW17:45London Gatwick
£433
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Alderney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from London to Alderney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 13/11

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Mon 17/11

16:45-19:10

1 stop2h 25m

£423

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 13/11

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Mon 17/11

18:15-17:45

1 stop23h 30m

£431

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 20/11

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Sun 23/11

16:45-17:45

1 stop25h 00m

£433

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Mon 9/2

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Fri 13/2

16:45-13:10

1 stop20h 25m

£461

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 14/12

08:35-17:50

1 stop9h 15m

Alderney The Blaye

Sun 21/12

16:45-19:10

1 stop2h 25m

£471

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 14/12

08:35-09:15

1 stop24h 40m

Alderney The Blaye

Sun 21/12

18:15-19:10

1 stop24h 55m

£474

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 16/11

09:20-13:35

1 stop4h 15m

£312

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Alderney from

How to get the cheapest flight ticket from London to Alderney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Alderney?

The cheapest day to depart from London to Alderney is on a Wednesday. Travellers who choose to depart for Alderney on a Wednesday will often find tickets for as low as £258. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Alderney on Sunday is £317.

What is the cheapest time of day to depart on your flight to Alderney?

The cheapest time of day to fly to Alderney is in the morning when flights can be purchased for as low as £292. Try not to purchase tickets in the evening because they tend to be around £405. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London to Alderney

Are you open to changing your travel dates? Check out the ideal times to fly from London to Alderney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Alderney (LON to ACI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Alderney

Direct flights

None
There are no direct flights from London to Alderney. There are no popular flight routes from London to Alderney.
Search flight deals

  • How far is London to Alderney The Blaye by plane?

    The distance between London and Alderney The Blaye is about 153.3 mi. Typically, this will take 9h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Alderney The Blaye Airport?

    Prices for flights from London to Alderney The Blaye Airport refresh daily.

  • How old do you have to be to fly from London to Alderney The Blaye Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Alderney The Blaye Airport.

  • What documentation or ID do you need to fly to Alderney The Blaye Airport?

    The travel and health documents you'll need for your trip to Alderney The Blaye Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alderney The Blaye Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Alderney?

Why use momondo?

Why should I use momondo to find a flight deal from London to Alderney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Alderney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Alderney with flexible booking policies on momondo?

Flights from London to Alderney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Alderney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alderney from London.

I’m not ready to book a flight from London to Alderney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Alderney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Alderney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 30/11
Sun 7/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guernsey

Airports servicing Guernsey

Saint Peter Port Guernsey Airport