Direct (nonstop) flights from Southampton to Alderney
1 airline flys nonstop from Southampton (SOU) to Alderney (ACI). It's 94 miles (151 km), about 55m in the air. Operated by Aurigny Air Services.
Aurigny Air Services
Route data last updated: May 29, 2026
Airlines with non-stop flights
GR
Aurigny Air Services
Alternative Routes
Other ways to fly from Southampton to Alderney with one stop · direct emits 17 kg CO₂ per passenger
Looking for the return flight?
ACI → SOU: Flights from Alderney to SouthamptonOther direct flights from Southampton
Direct flights from Alderney (ACI)
Frequently Asked Questions
How long is the direct flight from Southampton to Alderney?
A nonstop flight from Southampton (SOU) to Alderney (ACI) takes approximately 0 hours and 55 minutes. The distance is 94 miles (151 km).
Which airlines fly nonstop from Southampton to Alderney?
Just Aurigny Air Services.
Is there a nonstop flight from Southampton to Alderney?
Yes. 1 airline: Aurigny Air Services.
How far is Southampton from Alderney?
The flight distance from Southampton to Alderney is 94 miles (151 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Southampton to Alderney?
At 55m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
Do I need a visa to travel from United Kingdom to Guernsey?
Depends on your passport. Check with the Guernsey embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Southampton to Alderney?
Roughly 17 kg CO2 per passenger one-way. That's about the same as driving 85 km.
Is the return flight from Alderney to Southampton also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Southampton to Alderney?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Southampton for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.