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Cheap flights from London to Alderney from £249

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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Alderney (LON-ACI)

Cheap return flights

Aurigny Air Logo
08:35 - 07:45LGW-ACI
23h 10m1 stop
Aurigny Air Logo
18:15 - 07:55ACI-LGW
13h 40m1 stop
£330Aurigny Air
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Aurigny Air Logo
08:35 - 13:30LGW-ACI
4h 55m1 stop
Aurigny Air Logo
18:15 - 10:25ACI-LGW
16h 10m1 stop
£355Aurigny Air
Find Deal
Wed, 24 Sep - Wed, 1 Oct
Aurigny Air Logo
19:40 - 07:45LGW-ACI
12h 05m1 stop
Aurigny Air Logo
16:20 - 19:10ACI-LGW
2h 50m1 stop
£389Aurigny Air
Find Deal
Thu, 4 Sep - Wed, 10 Sep
Aurigny Air Logo
08:35 - 13:30LGW-ACI
4h 55m1 stop
Aurigny Air Logo
12:05 - 19:10ACI-LGW
7h 05m1 stop
£396Aurigny Air
Find Deal
Wed, 8 Oct - Sat, 11 Oct
Aurigny Air Logo
11:05 - 13:30LGW-ACI
2h 25m1 stop
Aurigny Air Logo
16:20 - 19:10ACI-LGW
2h 50m1 stop
£403Aurigny Air
Find Deal
Tue, 14 Oct - Thu, 16 Oct
Aurigny Air Logo
19:40 - 07:45LGW-ACI
12h 05m1 stop
Aurigny Air Logo
12:10 - 19:10ACI-LGW
7h 00m1 stop
£406Aurigny Air
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Aurigny Air Logo
19:40 - 09:15LGW-ACI
13h 35m1 stop
Aurigny Air Logo
12:10 - 17:45ACI-LGW
5h 35m1 stop
£408Aurigny Air
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Logo
08:35 - 13:30LGW-ACI
4h 55m1 stop
Logo
16:20 - 08:20ACI-LGW
16h 00m3 stops
£424
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Logo
08:35 - 13:30LGW-ACI
4h 55m1 stop
Logo
09:50 - 08:20ACI-LGW
22h 30m2 stops
£426
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Aurigny Air Logo
19:40 - 17:50LGW-ACI
22h 10m1 stop
Aurigny Air Logo
12:10 - 17:45ACI-LGW
5h 35m1 stop
£428Aurigny Air
Find Deal
Wed, 24 Sep - Wed, 1 Oct

Aurigny Air flights from London to Alderney

Our best Aurigny Air deals on London to Alderney flight tickets
Aurigny Air
23 Sept
LGW08:35London Gatwick
23h 10m
1 stop
ACI07:45Alderney The Blaye
30 Sept
ACI18:15Alderney The Blaye
13h 40m
1 stop
LGW07:55London Gatwick
£330
Find similar
Aurigny Air
3 Sept
LGW08:35London Gatwick
4h 55m
1 stop
ACI13:30Alderney The Blaye
5 Sept
ACI19:15Alderney The Blaye
12h 40m
1 stop
LGW07:55London Gatwick
£352
Find similar
Aurigny Air
24 Sept
LGW08:35London Gatwick
4h 55m
1 stop
ACI13:30Alderney The Blaye
1 Oct
ACI18:15Alderney The Blaye
16h 10m
1 stop
LGW10:25London Gatwick
£355
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 25 August 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

Tue 23/9

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Tue 30/9

18:15-07:55

1 stop13h 40m

£330

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 24/9

08:35-13:30

1 stop4h 55m

Alderney The Blaye

Wed 1/10

18:15-10:25

1 stop16h 10m

£355

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 4/9

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Wed 10/9

16:20-19:10

1 stop2h 50m

£389

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 8/10

08:35-13:30

1 stop4h 55m

Alderney The Blaye

Sat 11/10

12:05-19:10

1 stop7h 05m

£396

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 14/10

11:05-13:30

1 stop2h 25m

Alderney The Blaye

Thu 16/10

16:20-19:10

1 stop2h 50m

£403

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 7/10

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Tue 14/10

12:10-19:10

1 stop7h 00m

£406

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 7/10

19:40-09:15

1 stop13h 35m

Alderney The Blaye

Tue 14/10

12:10-17:45

1 stop5h 35m

£408

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 23/9

08:35-13:30

1 stop4h 55m

Alderney The Blaye

Tue 30/9

16:20-08:20

3 stops16h 00m

£424

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 23/9

08:35-13:30

1 stop4h 55m

Alderney The Blaye

Tue 30/9

09:50-08:20

2 stops22h 30m

£426

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 24/9

19:40-17:50

1 stop22h 10m

Alderney The Blaye

Wed 1/10

12:10-17:45

1 stop5h 35m

£428

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between London and Alderney?

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 £251. 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 £309.

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 £285. Try not to purchase tickets in the evening because they tend to be around £395. 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.
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  • 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 2h 25m 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.

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