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Cheap flights from London to Alderney from £166

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACI
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Alderney

Enter your travel dates to find the best prices.

Cheapest flights from London to Alderney
Explore the most affordable flight options available from London to Alderney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 March 2026.

Fri 24/708:35
LGW
-
ACI
1 stop10h 10m
Aurigny Air
Mon 27/712:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 1/3£347
Fri 1/511:55
LGW
-
ACI
1 stop6h 50m
Aurigny Air
Sun 3/512:35
ACI
-
LGW
1 stop6h 35m
Aurigny Air
Deal found 1/3£354
Sat 28/311:05
LGW
-
ACI
1 stop2h 30m
Aurigny Air
Sat 4/419:05
ACI
-
LGW
1 stop24h 05m
Aurigny Air
Deal found 28/2£361
Mon 9/311:05
LGW
-
ACI
1 stop2h 30m
Aurigny Air
Sun 15/318:15
ACI
-
LGW
1 stop23h 30m
Aurigny Air
Deal found 3/3£366
Fri 26/608:35
LGW
-
ACI
1 stop5h 30m
Aurigny Air
Sun 28/612:35
ACI
-
LGW
1 stop3h 55m
Aurigny Air
Deal found 1/3£399
Wed 12/811:05
LGW
-
ACI
1 stop20h 40m
Aurigny Air
Sat 15/819:05
ACI
-
LGW
1 stop12h 50m
Aurigny Air
Deal found 3/3£402
Sat 28/322:30
LGW
-
ACI
2 stops19h 15m
Multiple Airlines
Sat 4/408:05
ACI
-
LGW
1 stop3h 15m
Multiple Airlines
Deal found 28/2£403
Wed 22/719:40
LGW
-
ACI
1 stop12h 05m
Aurigny Air
Wed 29/716:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 1/3£404
Tue 14/708:35
LGW
-
ACI
1 stop23h 10m
Aurigny Air
Sat 18/708:05
ACI
-
LGW
1 stop9h 40m
Aurigny Air
Deal found 26/2£406
Sat 25/708:35
LGW
-
ACI
1 stop5h 30m
Aurigny Air
Sat 25/719:05
ACI
-
LGW
1 stop16h 15m
Aurigny Air
Deal found 1/3£412
Fri 1/511:55
LGW
-
ACI
1 stop6h 50m
Multiple Airlines
Sun 3/509:50
ACI
-
LGW
2 stops8h 55m
Multiple Airlines
Deal found 1/3£442

Find flight deals from London to Alderney

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Alderney (ACI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 March 2026.

Round-trip from

£347

One-way from

£166
Aurigny Air
  • Aurigny Air
  • 24/7-27/7
  • 2 total stops
  • 13h 20m total
  • London to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 3/8
  • 1 total stop
  • 17h 05m total
  • London to Alderney
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 3 March 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

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 28/3

11:05-13:35

1 stop2h 30m

Alderney The Blaye

Sat 4/4

19:05-19:10

1 stop24h 05m

£361

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 28/3

22:30-17:45

2 stops19h 15m

Alderney The Blaye

Sat 4/4

08:05-11:20

1 stop3h 15m

£403

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 23/7

11:55-09:30

1 stop21h 35m

Alderney The Blaye

Sat 25/7

12:35-17:45

1 stop5h 10m

£404

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 22/7

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Wed 29/7

16:30-19:10

1 stop2h 40m

£404

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 23/7

11:05-17:55

1 stop6h 50m

Alderney The Blaye

Tue 28/7

18:15-11:20

1 stop17h 05m

£404

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Fri 24/7

18:25-09:30

1 stop15h 05m

Alderney The Blaye

Wed 29/7

12:35-19:10

1 stop6h 35m

£404

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 14/7

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Sat 18/7

08:05-17:45

1 stop9h 40m

£406

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 25/7

08:35-14:05

1 stop5h 30m

Alderney The Blaye

Sat 25/7

19:05-11:20

1 stop16h 15m

£412

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 19/3

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Mon 23/3

16:45-19:10

1 stop2h 25m

£447

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Mon 8/6

18:25-07:45

1 stop13h 20m

Alderney The Blaye

Mon 15/6

18:15-15:45

1 stop21h 30m

£448

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from London to Alderney

Have a flexible travel schedule? Discover the best time to fly to Alderney from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Alderney

What is the cheapest month to book a flight from London to Alderney?

Currently, May is the cheapest month in which you can book a flight from London to Alderney (average of £84). Flying from London to Alderney in September is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from London to Alderney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Alderney from London?

    Most people fly into Alderney The Blaye (ACI) if they book a flight to Alderney from London. On average, The Blaye has 0 inbound flights from London per day from 0 airlines. Alderney The Blaye is conveniently located just 0.7 mi from Alderney’s city center.

  • How long is the flight from London to Alderney?

    There are many flights that can get you from London to Alderney in 2h 30m. Fly via Aurigny Air to get the fastest option. There are 134 mi between London and Alderney.

  • Can I find deals for flights from London to Alderney that include hotel bookings?

    Yes. In addition to deals on London to Alderney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Alderney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Alderney.

  • Can I find deals for business class flights from London to Alderney?

    Yes. Cheapflights offers flight deals from London to Alderney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Alderney?

    Currently, May is the cheapest month in which you can book a flight from London to Alderney (average of £84). Flying from London to Alderney in September is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from London to Alderney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Alderney from London.

Can Cheapflights find flights from London to Alderney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Alderney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Alderney become cheaper?

Not ready to book yet? You can track prices for flights from London to Alderney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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