Direct (nonstop) flights from London to Athens
2 airlines fly nonstop from Heathrow (LHR) to Athens International Airport (ATH). It's 1,509 miles (2,429 km), about 3h 45m in the air. Operated by Aegean Airlines, British Airways.
Aegean Airlines
British Airways
Route data last updated: May 29, 2026
Airlines with non-stop flights
A3
Aegean Airlines
BA
British Airways
Alternative Routes
Other ways to fly from London to Athens with one stop · direct emits 255 kg CO₂ per passenger
Looking for the return flight?
ATH → LHR: Flights from Athens to LondonOther direct flights from London
Direct flights from Athens (ATH)
Frequently Asked Questions
How long is the direct flight from London to Athens?
A nonstop flight from London (LHR) to Athens (ATH) takes approximately 3 hours and 45 minutes. The distance is 1,509 miles (2,429 km).
Which airlines fly nonstop from London to Athens?
2 airlines: Aegean Airlines, British Airways.
Is there a nonstop flight from London to Athens?
Yes. 2 airlines: Aegean Airlines, British Airways.
How far is London from Athens?
The flight distance from London to Athens is 1,509 miles (2,429 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between London and Athens?
Athens is 2 hours ahead of London. (Europe/London vs Europe/Athens.)
What type of aircraft flies from London to Athens?
At 3h 45m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from United Kingdom to Greece?
Depends on your passport. Check with the Greece embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from London to Athens?
Roughly 255 kg CO2 per passenger one-way. That's about the same as driving 1,275 km.
Is the return flight from Athens 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 Athens?
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.