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Cheap flights from London Stansted Airport to Alderney from £581

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 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Stansted Airport to Alderney

Cheap return flights

Logo
22:35 - 15:50STN-ACI
17h 15m2 stops
Logo
13:55 - 16:35ACI-STN
26h 40m3 stops
£581
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Logo
22:35 - 15:50STN-ACI
17h 15m2 stops
Logo
13:55 - 22:05ACI-STN
8h 10m2 stops
£592
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Logo
16:35 - 15:50STN-ACI
23h 15m3 stops
Logo
13:55 - 16:35ACI-STN
26h 40m3 stops
£617
Find Deal
Tue, 14 Oct - Tue, 21 Oct

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 16 September 2025.
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

LondonAlderney

STN - ACI

STNACI

London Stansted

Tue 14/10

22:35-15:50

2 stops17h 15m

Alderney The Blaye

Tue 21/10

13:55-16:35

3 stops26h 40m

£581

LondonAlderney

STN - ACI

STNACI

London Stansted

Tue 14/10

22:35-15:50

2 stops17h 15m

Alderney The Blaye

Tue 21/10

13:55-22:05

2 stops8h 10m

£592

LondonAlderney

STN - ACI

STNACI

London Stansted

Tue 14/10

16:35-15:50

3 stops23h 15m

Alderney The Blaye

Tue 21/10

13:55-16:35

3 stops26h 40m

£617

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Alderney from

How to get the cheapest flight ticket from London Stansted Airport to Alderney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Alderney?

The cheapest day to depart from London Stansted Airport to Alderney is on a Wednesday. Travellers who choose to depart for Alderney on a Wednesday will often find tickets for as low as £250. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Alderney on Sunday is £307.

What is the cheapest time of day to depart on your flight to Alderney?

The cheapest time of day to fly to Alderney is in the morning when flights can be purchased for as low as £283. Try not to purchase tickets in the evening because they tend to be around £393. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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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  • 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 17h 15m.

  • 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.

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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