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Cheap flights from London to Alderney from £269

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACI
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Wed 10/1208:35LGW - ACI
1 stop23h 10mAurigny Air
Wed 17/1216:45ACI - LGW
1 stop2h 25mAurigny Air
Deal found 12/11£354
Thu 11/1208:35LGW - ACI
1 stop5h 00mAurigny Air
Thu 18/1216:45ACI - LGW
1 stop2h 25mAurigny Air
Deal found 13/11£374
Thu 27/1108:35LGW - ACI
1 stop23h 10mAurigny Air
Mon 1/1218:15ACI - LGW
1 stop24h 55mAurigny Air
Deal found 12/11£429
Thu 11/1213:25LGW - ACI
3 stops24h 10mMultiple Airlines
Thu 18/1216:45ACI - LGW
1 stop2h 25mMultiple Airlines
Deal found 13/11£445
Thu 20/1108:35LGW - ACI
1 stop24h 40mAurigny Air
Mon 24/1108:10ACI - LGW
1 stop11h 00mAurigny Air
Deal found 13/11£448
Sat 27/1208:35LGW - ACI
1 stop24h 40mAurigny Air
Sat 3/118:15ACI - LGW
1 stop24h 05mAurigny Air
Deal found 11/11£449
Wed 10/1208:35LGW - ACI
1 stop5h 00mMultiple Airlines
Wed 17/1214:00ACI - LGW
2 stops7h 05mMultiple Airlines
Deal found 12/11£458
Wed 26/1108:35LGW - ACI
1 stop9h 15mAurigny Air
Sat 29/1118:15ACI - LGW
1 stop20h 45mAurigny Air
Deal found 12/11£459
Sat 27/1208:35LGW - ACI
1 stop24h 40mAurigny Air
Fri 2/116:45ACI - LGW
1 stop17h 40mAurigny Air
Deal found 13/11£468
Thu 11/1211:05STN - ACI
3 stops26h 30mMultiple Airlines
Thu 18/1214:00ACI - STN
2 stops17h 50mMultiple Airlines
Deal found 13/11£480
Fri 21/1108:35LGW - ACI
1 stop5h 00mAurigny Air
Fri 21/1118:15ACI - LGW
1 stop18h 55mAurigny Air
Deal found 13/11£497

Cheap 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 14 November 2025.

Round-trip from

£354

One-way from

£269
Aurigny Air
  • Aurigny Air
  • 10/12-17/12
  • 2 total stops
  • 25h 35m total
  • London to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 10/12
  • 1 total stop
  • 9h 15m 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 14 November 2025.
Use the filters below to find and compare flights from London to Alderney that are best for you.

Fly from

London

Fly to

Alderney

Route

Depart

Return

Price

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 10/12

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Wed 17/12

16:45-19:10

1 stop2h 25m

£354

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 11/12

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Thu 18/12

16:45-19:10

1 stop2h 25m

£374

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 11/12

11:05-17:50

1 stop6h 45m

Alderney The Blaye

Thu 18/12

14:00-08:30

2 stops18h 30m

£429

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 27/11

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Mon 1/12

18:15-19:10

1 stop24h 55m

£429

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 27/12

08:35-09:15

1 stop24h 40m

Alderney The Blaye

Sat 3/1

18:15-18:20

1 stop24h 05m

£449

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 10/12

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Wed 17/12

14:00-21:05

2 stops7h 05m

£458

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 26/11

08:35-17:50

1 stop9h 15m

Alderney The Blaye

Sat 29/11

18:15-15:00

1 stop20h 45m

£459

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 27/12

08:35-09:15

1 stop24h 40m

Alderney The Blaye

Fri 2/1

16:45-10:25

1 stop17h 40m

£468

LondonAlderney

STN - ACI

STNACI

London Stansted

Thu 11/12

11:05-13:35

3 stops26h 30m

Alderney The Blaye

Thu 18/12

14:00-07:50

2 stops17h 50m

£480

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 10/12

08:35-17:50

1 stop9h 15m

£269

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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, October is the cheapest month in which you can book a flight from London to Alderney (average of £86). Flying from London to Alderney in June is currently the most expensive (average of £135). 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 23h 10m. 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, October is the cheapest month in which you can book a flight from London to Alderney (average of £86). Flying from London to Alderney in June is currently the most expensive (average of £135). 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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Other flights to Alderney

Explore flights to Alderney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2025.
Southampton to Alderney flights

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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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