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Cheap flights from London to Alderney from £270

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACI
28 May — 4 Jun1
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 28 April 2026.

Tue 30/611:55
LGW
-
ACI
1 stop6h 00m
Aurigny Air
Tue 4/812:35
ACI
-
LGW
1 stop6h 35m
Aurigny Air
Deal found 27/4£350
Sun 10/514:50
LGW
-
ACI
1 stop3h 55m
Aurigny Air
Tue 19/518:15
ACI
-
LGW
1 stop17h 05m
Aurigny Air
Deal found 24/4£351
Sun 12/708:35
LGW
-
ACI
1 stop10h 10m
Aurigny Air
Sun 19/708:05
ACI
-
LGW
1 stop3h 15m
Aurigny Air
Deal found 25/4£352
Thu 13/816:25
LGW
-
ACI
1 stop15h 20m
Aurigny Air
Tue 18/808:05
ACI
-
LGW
1 stop3h 15m
Aurigny Air
Deal found 25/4£416
Thu 16/719:40
LGW
-
ACI
1 stop12h 05m
Aurigny Air
Tue 21/716:30
ACI
-
LGW
1 stop2h 40m
Aurigny Air
Deal found 23/4£417
Sun 12/721:15
LGW
-
ACI
3 stops20h 40m
Multiple Airlines
Sun 19/712:35
ACI
-
LGW
1 stop21h 50m
Multiple Airlines
Deal found 25/4£435
Fri 8/515:05
LGW
-
ACI
1 stop16h 40m
Aurigny Air
Sat 9/512:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 27/4£442
Sun 10/514:50
LGW
-
ACI
1 stop16h 55m
Aurigny Air
Thu 14/516:30
ACI
-
LGW
1 stop23h 15m
Aurigny Air
Deal found 25/4£450
Mon 4/508:35
LGW
-
ACI
1 stop4h 40m
Aurigny Air
Fri 8/508:05
ACI
-
LGW
1 stop6h 30m
Aurigny Air
Deal found 27/4£452
Fri 22/515:05
LGW
-
ACI
1 stop16h 40m
Aurigny Air
Fri 29/508:05
ACI
-
LGW
1 stop6h 30m
Aurigny Air
Deal found 24/4£460
Sun 26/422:10
STN
-
ACI
2 stops18h 10m
Multiple Airlines
Thu 30/413:35
ACI
-
STN
2 stops20h 15m
Multiple Airlines
Deal found 24/4£725
Sun 12/722:10
STN
-
ACI
3 stops19h 45m
Multiple Airlines
Sun 19/708:05
ACI
-
STN
2 stops13h 15m
Multiple Airlines
Deal found 25/4£791

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 28 April 2026.

Round-trip from

£350

One-way from

£270
Aurigny Air
  • Aurigny Air
  • 30/6-4/8
  • 2 total stops
  • 12h 35m total
  • London to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 15/7
  • 1 total stop
  • 13h 20m 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 28 April 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

11:55-17:55

1 stop6h 00m

Alderney The Blaye

Mon 7/9

16:30-19:10

1 stop2h 40m

£416

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 16/7

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Tue 21/7

16:30-19:10

1 stop2h 40m

£417
Fastest return journey

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 3/9

08:35-13:15

1 stop4h 40m

Alderney The Blaye

Tue 8/9

16:30-19:10

1 stop2h 40m

£417

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 13/8

16:25-07:45

1 stop15h 20m

Alderney The Blaye

Tue 18/8

08:05-11:20

1 stop3h 15m

£418

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 15/9

11:55-17:55

1 stop6h 00m

Alderney The Blaye

Fri 18/9

12:35-17:45

1 stop5h 10m

£418

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 30/7

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Mon 3/8

18:15-07:55

1 stop13h 40m

£418

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 12/7

21:15-17:55

3 stops20h 40m

Alderney The Blaye

Sun 19/7

12:35-10:25

1 stop21h 50m

£435

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Fri 8/5

15:05-07:45

1 stop16h 40m

Alderney The Blaye

Sat 9/5

12:35-15:45

1 stop3h 10m

£442

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 16/5

08:35-14:05

1 stop5h 30m

Alderney The Blaye

Tue 26/5

12:35-15:45

1 stop3h 10m

£450

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 10/5

14:50-07:45

1 stop16h 55m

Alderney The Blaye

Thu 14/5

16:30-15:45

1 stop23h 15m

£450

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 17 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 6h. 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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Why should you use Cheapflights to find cheap flight tickets from London to Alderney?

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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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