Direct (nonstop) flights from London to Shannon
1 airline flys nonstop from Heathrow (LHR) to Shannon (SNN). It's 370 miles (595 km), about 1h 30m in the air. Operated by Aer Lingus.
Aer Lingus
Route data last updated: May 28, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from London to Shannon with one stop · direct emits 68 kg CO₂ per passenger
Looking for the return flight?
SNN → LHR: Flights from Shannon to LondonOther direct flights from London
Direct flights from Shannon (SNN)
Frequently Asked Questions
How long is the direct flight from London to Shannon?
A nonstop flight from London (LHR) to Shannon (SNN) takes approximately 1 hours and 30 minutes. The distance is 370 miles (595 km).
Which airlines fly nonstop from London to Shannon?
Just Aer Lingus.
Is there a nonstop flight from London to Shannon?
Yes. 1 airline: Aer Lingus.
How far is London from Shannon?
The flight distance from London to Shannon is 370 miles (595 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from London to Shannon?
At 1h 30m, 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 Ireland?
Depends on your passport. Check with the Ireland embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Shannon?
Roughly 68 kg CO2 per passenger one-way. That's about the same as driving 340 km.
Is the return flight from Shannon to London 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 London to Shannon?
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 Heathrow for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.