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Cheap flights from Southampton to Alderney from £112

SOU — ACI
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Alderney

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Alderney

Fri 27/1111:10 -
Nonstop0h 55m
Fri 4/1218:15 -
Nonstop0h 50m
Deal found 28/10£263
Thu 12/1111:10 -
Nonstop0h 55m
Wed 18/1118:15 -
Nonstop0h 50m
Deal found 26/10£264
Thu 29/1015:25 -
Nonstop0h 55m
Fri 30/1009:40 -
Nonstop0h 50m
Deal found 26/10£272
Fri 27/1113:15 -
Nonstop0h 55m
Mon 30/1118:15 -
Nonstop0h 50m
Deal found 28/10£288
Wed 11/1113:15 -
Nonstop0h 55m
Sun 15/1118:15 -
Nonstop0h 50m
Deal found 27/10£301
Mon 2/1115:25 -
Nonstop0h 55m
Tue 3/1113:55 -
Nonstop0h 50m
Deal found 28/10£313

Find flight deals from Southampton to Alderney

Round-trip from

£261

One-way from

£112

Popular in

January

Cheapest in

November

Average price

£310

Good round-trip deal

£308 or less
Aurigny Air
  • Aurigny Air
  • 11/1-13/1
  • Nonstop
  • 1h 45m total
  • Southampton to Alderney
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Aurigny Air
  • Aurigny Air
  • 3/2-31/12
  • Nonstop
  • 0h 55m total
  • Southampton to Alderney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£16 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Southampton Eastleigh to Alderney The Blaye.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Southampton to Alderney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Wed 3/2

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Tue 2/2

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Wed 31/12

00:00-00:00

Nonstop0h 00m

£113

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Mon 11/1

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Wed 13/1

18:15-19:05

Nonstop0h 50m

£261

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Thu 12/11

11:10-12:05

Nonstop0h 55m

Alderney The Blaye

Wed 18/11

18:15-19:05

Nonstop0h 50m

£264

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Wed 3/2

09:15-17:55

3 stops8h 40m

Alderney The Blaye

Wed 31/12

00:00-00:00

Nonstop0h 00m

£268

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Fri 27/11

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Mon 30/11

18:15-19:05

Nonstop0h 50m

£288

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Wed 11/11

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Sun 15/11

12:25-19:25

1 stop7h 00m

£346

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Sorted by cheapest first

Best time to book a flight from Southampton to Alderney

Have a flexible travel schedule? Discover the best time to fly to Alderney from Southampton with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Southampton to Alderney

Weekly flight availability from Southampton to Alderney

The most flights from SOU to ACI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

  • What airports do I use to fly from Southampton to Alderney?

    You will need to book a flight from Southampton Eastleigh to Alderney The Blaye if you want to fly from Southampton to Alderney. At least 1 airline has flights from Eastleigh (SOU) to The Blaye (ACI) on a regular basis. There are 2 flights to Alderney from the Southampton airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SOU to ACI to be around 0h 55m.

  • How popular is this Southampton to Alderney flight route?

    This flight path from Southampton Eastleigh to Alderney The Blaye was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Southampton to Alderney?

    Aurigny Air can get you from Southampton to Alderney in just under 55m. Your travel time will be generally consistent. The distance between Southampton and Alderney is about 94 mi. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Southampton to Alderney round-trip?

    Cheapflights users have booked flights from Southampton to Alderney round-trip from £242. You may be able to fly from Southampton to Alderney for 16% less than the average price by searching for this airline.

  • What are the cheapest flights from Southampton to Alderney?

    While on average a flight from Southampton to Alderney is generally £310, our data shows the cheapest flight currently is £308. When looking at the most popular route, (Southampton Eastleigh - Alderney The Blaye), you can expect to pay £261 for that flight.

  • Can I find deals for flights from Southampton to Alderney that include hotel bookings?

    Yes. In addition to deals on Southampton to Alderney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Alderney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Alderney.

  • Can I find deals for business class flights from Southampton to Alderney?

    Yes. Cheapflights offers flight deals from Southampton 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

Top airline flying from Southampton to Alderney

AirlineCheapestAverageFlexibilityOn-time
Aurigny AirCheapest£242Average£308FlexibilityNo cancel feeOn-time78%
Search Aurigny Air flights

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Certainly. Search results for flights to Alderney from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southampton to Alderney become cheaper?

Yes, Cheapflights offers price alerts on Southampton to Alderney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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