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Cheap flights from London Stansted Airport to Alderney from £426

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Stansted Airport to Alderney departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Stansted Airport to Alderney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:20 - 15:50
STN
-
ACI
21h 30m
2 stops
Multiple Airlines Logo
18:15 - 22:05
ACI
-
STN
27h 50m
3 stops
£426Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
22:30 - 16:40
STN
-
ACI
18h 10m
2 stops
Multiple Airlines Logo
08:05 - 16:30
ACI
-
STN
8h 25m
2 stops
£462Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
18:20 - 15:50
STN
-
ACI
21h 30m
2 stops
Multiple Airlines Logo
09:50 - 23:20
ACI
-
STN
13h 30m
2 stops
£495Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
06:30 - 15:50
STN
-
ACI
33h 20m
3 stops
Multiple Airlines Logo
08:05 - 07:50
ACI
-
STN
23h 45m
3 stops
£530Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
22:50 - 18:45
STN
-
ACI
19h 55m
3 stops
Multiple Airlines Logo
08:05 - 16:30
ACI
-
STN
8h 25m
2 stops
£552Multiple Airlines
Fri, 5 Jun - Fri, 12 Jun

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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, momondo users made 279,928 searches. Data last updated 13 May 2026.
Use the filters below to find and compare flights from London Stansted Airport to Alderney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAlderney

STN - ACI

STNACI

London Stansted

Wed 10/6

18:20-15:50

2 stops21h 30m

Alderney The Blaye

Wed 17/6

18:15-22:05

3 stops27h 50m

£426
Fastest return journey

LondonAlderney

STN - ACI

STNACI

London Stansted

Fri 5/6

22:30-16:40

2 stops18h 10m

Alderney The Blaye

Fri 12/6

08:05-16:30

2 stops8h 25m

£462

LondonAlderney

STN - ACI

STNACI

London Stansted

Wed 10/6

18:20-15:50

2 stops21h 30m

Alderney The Blaye

Wed 17/6

09:50-23:20

2 stops13h 30m

£495

LondonAlderney

STN - ACI

STNACI

London Stansted

Wed 10/6

06:30-15:50

3 stops33h 20m

Alderney The Blaye

Wed 17/6

08:05-07:50

3 stops23h 45m

£530

LondonAlderney

STN - ACI

STNACI

London Stansted

Fri 5/6

22:50-18:45

3 stops19h 55m

Alderney The Blaye

Fri 12/6

08:05-16:30

2 stops8h 25m

£552

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from London Stansted Airport to Alderney

Are you open to changing your travel dates? Check out the ideal times to fly from London Stansted Airport to Alderney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Stansted Airport to Alderney (STN to ACI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Stansted Airport to Alderney

Fastest flight time

21h 30m

Direct flights

None
The fastest flight from London Stansted Airport to Alderney takes 21h 30m
There are no direct flights from London Stansted Airport to Alderney. There are no popular flight routes from London Stansted Airport to Alderney.
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Frequently asked questions about flying from London Stansted Airport to Alderney

  • How far is London Stansted to Alderney The Blaye by plane?

    Alderney The Blaye is 183.8 mi away from London Stansted. A reasonable flight in good conditions will take 21h 30m.

  • When did momondo last update prices for flights from London Stansted Airport to Alderney The Blaye Airport?

    Prices for flights from London Stansted Airport to Alderney The Blaye Airport are updated daily.

  • How old do you have to be to fly from London Stansted Airport to Alderney The Blaye Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Stansted Airport to Alderney The Blaye Airport.

  • What documentation or ID do you need to fly to Alderney The Blaye Airport?

    The required travel and health documents for your Alderney The Blaye Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alderney The Blaye Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from London Stansted Airport to Alderney

  • How do I get Price Alerts for flights from London Stansted Airport to Alderney?

    Price Alerts will notify you by email when the price for flights to Alderney from London Stansted Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from London Stansted Airport to Alderney with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from London to Alderney?

It is quick and easy to find London to Alderney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Alderney that suits you.

Can I find flights from London to Alderney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Alderney from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Alderney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alderney from London.

I’m not ready to book a flight from London to Alderney right now. Can momondo alert me if prices change?

Price alerts on flights to Alderney from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fri 12/6
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