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Cheap flights from London to Alderney from £169

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACI
31 Aug — 7 Sep1
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 1 August 2026.

Wed 2/908:35
LGW
-
ACI
1 stop4h 40m
Aurigny Air
Thu 3/912:35
ACI
-
LGW
1 stop3h 10m
Aurigny Air
Deal found 28/7£329
Fri 21/818:25
LGW
-
ACI
1 stop15h 05m
Aurigny Air
Mon 24/808:05
ACI
-
LGW
1 stop9h 40m
Aurigny Air
Deal found 31/7£349
Fri 2/1008:35
LGW
-
ACI
1 stop10h 10m
Aurigny Air
Fri 9/1008:05
ACI
-
LGW
1 stop6h 30m
Aurigny Air
Deal found 29/7£383
Thu 27/808:35
LGW
-
ACI
1 stop4h 40m
Aurigny Air
Sun 30/808:05
ACI
-
LGW
1 stop7h 40m
Aurigny Air
Deal found 29/7£384
Wed 23/916:25
LGW
-
ACI
1 stop15h 20m
Aurigny Air
Wed 30/908:05
ACI
-
LGW
1 stop3h 15m
Aurigny Air
Deal found 30/7£413
Sun 27/919:40
LGW
-
ACI
1 stop13h 50m
Aurigny Air
Wed 30/918:15
ACI
-
LGW
1 stop21h 30m
Aurigny Air
Deal found 28/7£414
Sat 22/819:40
LGW
-
ACI
1 stop12h 05m
Aurigny Air
Tue 25/812:35
ACI
-
LGW
1 stop5h 10m
Aurigny Air
Deal found 31/7£423
Tue 25/811:55
LGW
-
ACI
1 stop6h 00m
Aurigny Air
Tue 1/918:15
ACI
-
LGW
1 stop21h 30m
Aurigny Air
Deal found 28/7£427
Thu 20/819:40
LGW
-
ACI
1 stop12h 05m
Aurigny Air
Sun 23/819:05
ACI
-
LGW
1 stop15h 20m
Aurigny Air
Deal found 31/7£430
Sat 1/819:40
LGW
-
ACI
1 stop12h 05m
Aurigny Air
Fri 7/812:35
ACI
-
LGW
1 stop5h 10m
Aurigny Air
Deal found 30/7£437

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 1 August 2026.

Round-trip from

£329

One-way from

£169
Aurigny Air
  • Aurigny Air
  • 2/9-3/9
  • 2 total stops
  • 7h 50m total
  • London to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 6/9
  • 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 1 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

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 23/9

16:25-07:45

1 stop15h 20m

Alderney The Blaye

Wed 30/9

08:05-11:20

1 stop3h 15m

£413

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Fri 25/9

16:25-07:45

1 stop15h 20m

Alderney The Blaye

Mon 28/9

12:35-15:45

1 stop3h 10m

£413

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 27/9

19:40-09:30

1 stop13h 50m

Alderney The Blaye

Wed 30/9

18:15-15:45

1 stop21h 30m

£414

LondonAlderney

LGW - ACI

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

£420

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 22/8

19:40-09:30

1 stop13h 50m

Alderney The Blaye

Sun 23/8

19:05-10:25

1 stop15h 20m

£423

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 22/8

19:40-14:05

1 stop18h 25m

Alderney The Blaye

Mon 24/8

18:15-10:25

1 stop16h 10m

£423
Fastest return journey

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sat 22/8

19:40-07:45

1 stop12h 05m

Alderney The Blaye

Tue 25/8

12:35-17:45

1 stop5h 10m

£423

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 25/8

11:55-17:55

1 stop6h 00m

Alderney The Blaye

Tue 1/9

18:15-15:45

1 stop21h 30m

£427
Cheapest one-way

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 6/9

08:35-07:45

1 stop23h 10m

£169

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Sun 6/9

08:55-07:45

2 stops22h 50m

£209

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 15h 20m. 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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