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Cheap flights from Southampton to Alderney from £142

SOU — ACI
17 Oct — 24 Oct1
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

Sat 31/1011:10 -
Nonstop0h 55m
Tue 3/1109:40 -
Nonstop0h 50m
Deal found 16/9£254
Sat 31/1011:10 -
Nonstop0h 55m
Sat 7/1118:15 -
Nonstop0h 50m
Deal found 16/9£256
Mon 12/1011:20 -
Nonstop0h 55m
Tue 13/1013:35 -
Nonstop0h 50m
Deal found 16/9£272
Sat 10/1015:45 -
Nonstop0h 55m
Wed 14/1009:50 -
Nonstop0h 50m
Deal found 14/9£294
Wed 30/914:55 -
Nonstop0h 55m
Sun 4/1009:50 -
Nonstop0h 50m
Deal found 15/9£297
Wed 28/1011:10 -
Nonstop0h 55m
Sat 31/1018:15 -
Nonstop0h 50m
Deal found 13/9£298
Fri 9/1015:45 -
Nonstop0h 55m
Sun 11/1009:50 -
Nonstop0h 50m
Deal found 13/9£299
Fri 2/1015:45 -
Nonstop0h 55m
Sun 4/1009:50 -
Nonstop0h 50m
Deal found 13/9£300
Tue 27/1013:15 -
Nonstop0h 55m
Fri 30/1018:15 -
Nonstop0h 50m
Deal found 14/9£301
Fri 16/1015:45 -
Nonstop0h 55m
Fri 23/1009:50 -
Nonstop0h 50m
Deal found 15/9£302
Sun 20/911:20 -
Nonstop0h 55m
Fri 25/909:50 -
Nonstop0h 50m
Deal found 15/9£303

Find flight deals from Southampton to Alderney

Round-trip from

£254

One-way from

£142

Popular in

January

Cheapest in

November

Average price

£254
Aurigny Air
  • Aurigny Air
  • 31/10-3/11
  • Nonstop
  • 1h 45m total
  • Southampton to Alderney
Search Deals
Aurigny Air
  • Aurigny Air
  • 22/12-31/12
  • Nonstop
  • 0h 55m total
  • Southampton to Alderney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Wed 23/12

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Wed 31/12

00:00-00:00

Nonstop0h 00m

£142

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Thu 24/12

11:10-12:05

Nonstop0h 55m

Alderney The Blaye

Wed 31/12

00:00-00:00

Nonstop0h 00m

£142

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Tue 22/12

08:00-16:20

1 stop8h 20m

Alderney The Blaye

Wed 31/12

00:00-00:00

Nonstop0h 00m

£170

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Sat 31/10

11:10-12:05

Nonstop0h 55m

Alderney The Blaye

Sat 7/11

18:15-19:05

Nonstop0h 50m

£256

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Mon 12/10

11:20-12:15

Nonstop0h 55m

Alderney The Blaye

Tue 13/10

13:35-14:25

Nonstop0h 50m

£272

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Fri 16/10

15:45-16:40

Nonstop0h 55m

Alderney The Blaye

Fri 23/10

09:50-10:40

Nonstop0h 50m

£302

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Sun 4/10

11:20-12:15

Nonstop0h 55m

Alderney The Blaye

Thu 8/10

09:50-10:40

Nonstop0h 50m

£311

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Mon 2/11

13:15-14:10

Nonstop0h 55m

Alderney The Blaye

Tue 3/11

18:15-19:05

Nonstop0h 50m

£314

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Sun 25/10

11:10-12:05

Nonstop0h 55m

Alderney The Blaye

Fri 30/10

09:40-10:30

Nonstop0h 50m

£316

SouthamptonAlderney

SOU Southampton Eastleigh - ACI Alderney The Blaye

SOUACI

Southampton Eastleigh

Fri 9/10

13:15-18:45

1 stop5h 30m

Alderney The Blaye

Sun 11/10

09:50-10:40

Nonstop0h 50m

£321

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 Friday, which is when the least amount of flights are scheduled (1 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 is 1 flight 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 10 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 £222. You may be able to fly from Southampton to Alderney for 21% less than the average price by searching for this airline.

  • 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£222Average£292FlexibilityNo cancel feeOn-time78%
Search Aurigny Air flights

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

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Can Cheapflights find flights from Southampton to Alderney with no change fees?

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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