Direct (nonstop) flights from London to Dublin
2 airlines fly nonstop from Heathrow (LHR) to Dublin Airport (DUB). It's 279 miles (449 km), about 1h 25m in the air. Operated by British Airways, Aer Lingus.
British Airways
Aer Lingus
Route data last updated: May 30, 2026
Airlines with non-stop flights
BA
British Airways
Alternative Routes
Other ways to fly from London to Dublin with one stop · direct emits 52 kg CO₂ per passenger
Looking for the return flight?
DUB → LHR: Flights from Dublin to LondonOther direct flights from London
Direct flights from Dublin (DUB)
Frequently Asked Questions
How long is the direct flight from London to Dublin?
A nonstop flight from London (LHR) to Dublin (DUB) takes approximately 1 hours and 25 minutes. The distance is 279 miles (449 km).
Which airlines fly nonstop from London to Dublin?
2 airlines: British Airways, Aer Lingus.
Is there a nonstop flight from London to Dublin?
Yes. 2 airlines: British Airways, Aer Lingus.
How far is London from Dublin?
The flight distance from London to Dublin is 279 miles (449 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from London to Dublin?
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 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 Dublin?
Roughly 52 kg CO2 per passenger one-way. That's about the same as driving 260 km.
Is the return flight from Dublin 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 Dublin?
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.