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Cheap flights from London to Alderney from £176

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACI
25 Jul — 1 Aug1
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 25 June 2026.

Thu 25/611:05
LGW
-
ACI
1 stop3h 00m
Aurigny Air
Wed 1/716:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 21/6£309
Thu 3/916:25
LGW
-
ACI
1 stop26h 20m
Aurigny Air
Tue 8/912:35
ACI
-
LGW
1 stop6h 35m
Aurigny Air
Deal found 22/6£310
Thu 3/916:25
LGW
-
ACI
1 stop26h 20m
Aurigny Air
Mon 7/916:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 22/6£311
Wed 2/919:40
LGW
-
ACI
1 stop12h 05m
Aurigny Air
Mon 7/916:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 22/6£315
Sat 5/911:55
LGW
-
ACI
1 stop6h 50m
Aurigny Air
Mon 7/916:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 22/6£318
Sat 5/911:55
LGW
-
ACI
1 stop6h 50m
Aurigny Air
Tue 8/912:35
ACI
-
LGW
1 stop6h 35m
Aurigny Air
Deal found 22/6£326
Tue 1/911:55
LGW
-
ACI
1 stop6h 00m
Aurigny Air
Mon 7/916:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 22/6£328
Tue 1/911:55
LGW
-
ACI
1 stop6h 00m
Aurigny Air
Tue 8/916:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 22/6£338
Wed 2/908:35
LGW
-
ACI
1 stop4h 40m
Aurigny Air
Sun 6/912:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 22/6£347
Wed 2/908:35
LGW
-
ACI
1 stop4h 40m
Aurigny Air
Wed 9/912:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 22/6£358
Wed 2/908:35
LGW
-
ACI
1 stop4h 40m
Aurigny Air
Sat 5/912:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 22/6£359
Tue 1/911:55
LGW
-
ACI
1 stop6h 00m
Aurigny Air
Sun 6/912:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 22/6£368

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 25 June 2026.

Round-trip from

£310

One-way from

£176
Aurigny Air
  • Aurigny Air
  • 3/9-8/9
  • 2 total stops
  • 32h 55m total
  • London to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 26/7
  • 1 total stop
  • 23h 10m 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 25 June 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

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 2/9

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Tue 8/9

12:35-19:10

1 stop6h 35m

£315

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 3/9

20:35-16:40

2 stops20h 05m

Alderney The Blaye

Mon 7/9

16:30-19:10

1 stop2h 40m

£384

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 15/9

19:40-09:30

1 stop13h 50m

Alderney The Blaye

Sun 20/9

19:05-19:10

1 stop24h 05m

£419

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 10/9

19:40-18:45

1 stop23h 05m

Alderney The Blaye

Tue 15/9

18:15-19:10

1 stop24h 55m

£419

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 18/8

08:35-13:15

1 stop4h 40m

Alderney The Blaye

Wed 19/8

18:15-19:10

1 stop24h 55m

£420

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 12/9

19:40-09:30

1 stop13h 50m

Alderney The Blaye

Mon 14/9

16:30-19:10

1 stop2h 40m

£426

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 4/8

08:35-07:45

1 stop23h 10m

Alderney The Blaye

Wed 5/8

12:35-19:10

1 stop6h 35m

£428

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 15/9

19:40-17:55

1 stop22h 15m

Alderney The Blaye

Sat 19/9

12:35-19:10

1 stop6h 35m

£436

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 18/7

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Sat 25/7

08:05-19:10

1 stop11h 05m

£437
Fastest return journey

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 22/8

08:35-14:05

1 stop5h 30m

Alderney The Blaye

Sat 29/8

12:35-19:10

1 stop6h 35m

£438

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 19 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
No data available for this route at this time. Please check back soon.

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 12h 05m. 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.

See more FAQs

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How does Cheapflights help users find flights from London to Alderney?

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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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