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Cheap flights from London to Alderney from £169

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 22/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London to Alderney

Cheap return flights

Enter your travel dates to find the best prices.
Aurigny Air Logo
11:05 - 17:55LGW  London Gatwick-ACI Alderney The Blaye
6h 50m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
08:05 - 10:25ACI  Alderney The Blaye-LGW London Gatwick
2h 20m1 stop Saint Peter Port Guernsey
£306Aurigny Air
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
21:50 - 12:15LGW  London Gatwick-ACI Alderney The Blaye
14h 25m2 stops Palma de Mallorca Son Sant Joan Southampton Eastleigh
Multiple Airlines Logo
08:05 - 10:25ACI  Alderney The Blaye-LGW London Gatwick
2h 20m1 stop Saint Peter Port Guernsey
£385Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Aurigny Air Logo
19:40 - 09:30LGW  London Gatwick-ACI Alderney The Blaye
13h 50m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
18:15 - 15:45ACI  Alderney The Blaye-LGW London Gatwick
21h 30m1 stop Saint Peter Port Guernsey
£417Aurigny Air
Sat, 26 Sep - Wed, 30 Sep
Aurigny Air Logo
19:40 - 13:15LGW  London Gatwick-ACI Alderney The Blaye
17h 35m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
18:15 - 19:10ACI  Alderney The Blaye-LGW London Gatwick
24h 55m1 stop Saint Peter Port Guernsey
£418Aurigny Air
Wed, 16 Sep - Wed, 23 Sep
Aurigny Air Logo
16:25 - 17:55LGW  London Gatwick-ACI Alderney The Blaye
25h 30m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
12:35 - 15:45ACI  Alderney The Blaye-LGW London Gatwick
3h 10m1 stop Saint Peter Port Guernsey
£418Aurigny Air
Wed, 23 Sep - Wed, 30 Sep
Aurigny Air Logo
19:40 - 13:15LGW  London Gatwick-ACI Alderney The Blaye
17h 35m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
18:15 - 19:10ACI  Alderney The Blaye-LGW London Gatwick
24h 55m1 stop Saint Peter Port Guernsey
£419Aurigny Air
Wed, 16 Sep - Wed, 23 Sep
Aurigny Air Logo
11:05 - 17:55LGW  London Gatwick-ACI Alderney The Blaye
6h 50m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
12:35 - 19:10ACI  Alderney The Blaye-LGW London Gatwick
6h 35m1 stop Saint Peter Port Guernsey
£419Aurigny Air
Thu, 15 Oct - Sat, 17 Oct
Aurigny Air Logo
08:35 - 14:05LGW  London Gatwick-ACI Alderney The Blaye
5h 30m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
19:05 - 15:45ACI  Alderney The Blaye-LGW London Gatwick
20h 40m1 stop Saint Peter Port Guernsey
£424Aurigny Air
Sun, 27 Sep - Sun, 27 Sep
Aurigny Air Logo
08:35 - 16:20LGW  London Gatwick-ACI Alderney The Blaye
7h 45m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
12:25 - 15:50ACI  Alderney The Blaye-LGW London Gatwick
3h 25m1 stop Saint Peter Port Guernsey
£425Aurigny Air
Sun, 17 Jan - Thu, 21 Jan
Aurigny Air Logo
19:40 - 17:55LGW  London Gatwick-ACI Alderney The Blaye
22h 15m1 stop Saint Peter Port Guernsey
Aurigny Air Logo
08:05 - 15:50ACI  Alderney The Blaye-LGW London Gatwick
7h 45m1 stop Saint Peter Port Guernsey
£425Aurigny Air
Sat, 9 Jan - Wed, 13 Jan

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Aurigny Air flights from London to Alderney

Our best Aurigny Air deals on London to Alderney flight tickets
Aurigny Air
23 Sept
LGW11:05London Gatwick
6h 50m
1 stop
ACI17:55Alderney The Blaye
30 Sept
ACI08:05Alderney The Blaye
2h 20m
1 stop
LGW10:25London Gatwick
£306
Aurigny Air
26 Sept
LGW19:40London Gatwick
13h 50m
1 stop
ACI09:30Alderney The Blaye
30 Sept
ACI18:15Alderney The Blaye
21h 30m
1 stop
LGW15:45London Gatwick
£417
Aurigny Air
16 Sept
LGW19:40London Gatwick
17h 35m
1 stop
ACI13:15Alderney The Blaye
23 Sept
ACI18:15Alderney The Blaye
24h 55m
1 stop
LGW19:10London Gatwick
£418

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 10 August 2026.
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

Cheapest return flight
Fastest return journey

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Wed 23/9

11:05-17:55

1 stop6h 50m

Alderney The Blaye

Wed 30/9

08:05-10:25

1 stop2h 20m

£306

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Wed 23/9

21:50-12:15

2 stops14h 25m

Alderney The Blaye

Wed 30/9

08:05-10:25

1 stop2h 20m

£385

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Sat 26/9

19:40-09:30

1 stop13h 50m

Alderney The Blaye

Wed 30/9

18:15-15:45

1 stop21h 30m

£417

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Wed 16/9

19:40-13:15

1 stop17h 35m

Alderney The Blaye

Wed 23/9

18:15-19:10

1 stop24h 55m

£418

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Wed 23/9

16:25-17:55

1 stop25h 30m

Alderney The Blaye

Wed 30/9

12:35-15:45

1 stop3h 10m

£418

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Wed 16/9

19:40-13:15

1 stop17h 35m

Alderney The Blaye

Wed 23/9

18:15-19:10

1 stop24h 55m

£419

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Thu 15/10

11:05-17:55

1 stop6h 50m

Alderney The Blaye

Sat 17/10

12:35-19:10

1 stop6h 35m

£419

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Sun 27/9

08:35-14:05

1 stop5h 30m

Alderney The Blaye

Sun 27/9

19:05-15:45

1 stop20h 40m

£424

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Sun 17/1

08:35-16:20

1 stop7h 45m

Alderney The Blaye

Thu 21/1

12:25-15:50

1 stop3h 25m

£425

LondonAlderney

LGW London Gatwick - ACI Alderney The Blaye

LGWACI

London Gatwick

Sat 9/1

19:40-17:55

1 stop22h 15m

Alderney The Blaye

Wed 13/1

08:05-15:50

1 stop7h 45m

£425

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest airline that flies from London to Alderney The Blaye?

Aurigny Air is the most popular carrier operating from London to Alderney The Blaye

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

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from London to Alderney takes 6h 50m
There are no direct flights from London to Alderney. There are no popular flight routes from London to Alderney.
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Frequently asked questions about flying from London to Alderney

  • 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 6h 50m 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.

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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Saint Peter Port Guernsey Airport