Find flights
When to book
FAQs

Cheap flights from London to Alderney from £259

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — ACI
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£293

One-way from

£259
Aurigny Air
  • Aurigny Air
  • 27/11-29/11
  • 2 total stops
  • 29h 55m total
  • London to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 24/10
  • 1 total stop
  • 10h 15m total
  • London to Alderney
Search Deals

Find flight deals from London to Alderney

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 17 September 2025.

Thu 27/1108:35LGW - ACI
1 stop5h 00mAurigny Air
Sat 29/1118:15ACI - LGW
1 stop24h 55mAurigny Air
Deal found 16/9£293
Fri 28/1108:35LGW - ACI
1 stop5h 00mAurigny Air
Sat 29/1118:15ACI - LGW
1 stop24h 55mAurigny Air
Deal found 16/9£303
Tue 2/1208:35LGW - ACI
1 stop5h 00mAurigny Air
Tue 2/1216:45ACI - LGW
1 stop2h 25mAurigny Air
Deal found 16/9£306
Fri 31/1008:35LGW - ACI
1 stop5h 00mAurigny Air
Sun 2/1112:20ACI - LGW
1 stop6h 50mAurigny Air
Deal found 16/9£352
Thu 27/1121:40LGW - ACI
2 stops14h 15mMultiple Airlines
Sat 29/1116:45ACI - LGW
1 stop2h 25mMultiple Airlines
Deal found 16/9£368
Thu 16/1018:25LGW - ACI
1 stop18h 45mAurigny Air
Mon 20/1012:10ACI - LGW
1 stop3h 35mAurigny Air
Deal found 15/9£416
Thu 2/1008:35LGW - ACI
1 stop24h 40mAurigny Air
Sun 26/1016:45ACI - LGW
1 stop15h 10mAurigny Air
Deal found 15/9£426
Thu 2/1008:35LGW - ACI
1 stop4h 55mAurigny Air
Sun 5/1019:15ACI - LGW
1 stop22h 30mAurigny Air
Deal found 15/9£436
Wed 1/1018:25LGW - ACI
1 stop14h 50mAurigny Air
Fri 3/1019:15ACI - LGW
1 stop23h 55mAurigny Air
Deal found 16/9£436
Wed 17/919:40LGW - ACI
1 stop12h 05mAurigny Air
Wed 24/918:15ACI - LGW
1 stop13h 40mAurigny Air
Deal found 16/9£442
Thu 16/1018:25LGW - ACI
1 stop13h 20mAurigny Air
Tue 21/1008:10ACI - LGW
1 stop7h 35mAurigny Air
Deal found 15/9£446
Wed 1/1018:25LGW - ACI
1 stop14h 50mAurigny Air
Sun 5/1017:45ACI - LGW
1 stop24h 00mAurigny Air
Deal found 16/9£447

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 17 September 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

Fri 28/11

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Sat 29/11

18:15-19:10

1 stop24h 55m

£303

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Tue 2/12

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Tue 2/12

16:45-19:10

1 stop2h 25m

£306

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Fri 31/10

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Sun 2/11

12:20-19:10

1 stop6h 50m

£352

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 27/11

21:40-11:55

2 stops14h 15m

Alderney The Blaye

Sat 29/11

16:45-19:10

1 stop2h 25m

£368

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 2/10

08:35-09:15

1 stop24h 40m

Alderney The Blaye

Sun 26/10

16:45-07:55

1 stop15h 10m

£426

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 23/10

19:40-13:10

1 stop17h 30m

Alderney The Blaye

Sun 26/10

16:45-07:55

1 stop15h 10m

£426

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 30/10

08:35-13:35

1 stop5h 00m

Alderney The Blaye

Sun 2/11

12:20-18:20

1 stop6h 00m

£426

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Thu 2/10

08:35-13:30

1 stop4h 55m

Alderney The Blaye

Sun 5/10

19:15-17:45

1 stop22h 30m

£436

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Mon 13/10

08:35-09:15

1 stop24h 40m

Alderney The Blaye

Mon 20/10

08:10-15:45

1 stop7h 35m

£436

LondonAlderney

LGW - ACI

LGWACI

London Gatwick

Wed 1/10

18:25-09:15

1 stop14h 50m

Alderney The Blaye

Fri 3/10

19:15-19:10

1 stop23h 55m

£436

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 16 results
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 5h. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 September 2025.
Southampton to Alderney flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Alderney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.