Direct (nonstop) flights from Shannon to London

1 airline flys nonstop from Shannon (SNN) to Heathrow (LHR). It's 370 miles (595 km), about 1h 25m in the air. Operated by Aer Lingus.

SNN
Shannon
🇮🇪 Shannon, Ireland
LHR
Heathrow
🇬🇧 London, United Kingdom
Flight Time
1h 25m
Distance
370 mi
595 km
CO₂/pax
68 kg
−37 kg vs. layover
Airlines
1
Aer Lingus
Time Diff
Same timezone
Operated by Aer Lingus Aer Lingus

Route data last updated: May 26, 2026

Airlines with non-stop flights

Aer Lingus EI Aer Lingus
Route
SNN → LHR
Flight Time
1h 25m
Distance
370 mi

Alternative Routes

Other ways to fly from Shannon to London with one stop · direct emits 68 kg CO₂ per passenger

SNN MAN (Manchester) LHR
Leg 1: 1h 15m (281 mi) Leg 2: 1h 10m (152 mi) Total: ~2h 25m 🍃 105 kg CO₂ (+54% vs. direct)
Leg 1
SNN → MAN
1h 15m · 281 mi
View SNN to MAN flights →
Leg 2
MAN → LHR
1h 10m · 152 mi
View MAN to LHR flights →
SNN EDI (Edinburgh) LHR
Leg 1: 1h 15m (318 mi) Leg 2: 1h 35m (332 mi) Total: ~2h 50m 🍃 145 kg CO₂ (+113% vs. direct)
Leg 1
SNN → EDI
1h 15m · 318 mi
View SNN to EDI flights →
Leg 2
EDI → LHR
1h 35m · 332 mi
View EDI to LHR flights →
SNN CDG (Paris) LHR
Leg 1: 1h 45m (562 mi) Leg 2: 1h 25m (216 mi) Total: ~3h 10m 🍃 169 kg CO₂ (+149% vs. direct)
Leg 1
SNN → CDG
1h 45m · 562 mi
View SNN to CDG flights →
Leg 2
CDG → LHR
1h 25m · 216 mi
View CDG to LHR flights →
SNN FRA (Frankfurt) LHR
Leg 1: 1h 58m (776 mi) Leg 2: 1h 45m (407 mi) Total: ~3h 43m 🍃 244 kg CO₂ (+259% vs. direct)
Leg 1
SNN → FRA
1h 58m · 776 mi
View SNN to FRA flights →
Leg 2
FRA → LHR
1h 45m · 407 mi
View FRA to LHR flights →
SNN MAD (Madrid) LHR
Leg 1: 2h 15m (880 mi) Leg 2: 2h 25m (772 mi) Total: ~4h 40m 🍃 331 kg CO₂ (+387% vs. direct)
Leg 1
SNN → MAD
2h 15m · 880 mi
View SNN to MAD flights →
Leg 2
MAD → LHR
2h 25m · 772 mi
View MAD to LHR flights →

Looking for the return flight?

LHR → SNN: Flights from London to Shannon

Frequently Asked Questions

How long is the direct flight from Shannon to London?

A nonstop flight from Shannon (SNN) to London (LHR) takes approximately 1 hours and 25 minutes. The distance is 370 miles (595 km).

Which airlines fly nonstop from Shannon to London?

Just Aer Lingus.

Is there a nonstop flight from Shannon to London?

Yes. 1 airline: Aer Lingus.

How far is Shannon from London?

The flight distance from Shannon to London 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 Shannon to London?

At 1h 25m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

Do I need a visa to travel from Ireland to United Kingdom?

Depends on your passport. Check with the United Kingdom embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Shannon to London?

Roughly 68 kg CO2 per passenger one-way. That's about the same as driving 340 km.

Is the return flight from London to Shannon 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 Shannon to London?

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 Shannon for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.