Cheap flights from London-Heathrow to Athens
Cheap return flights from London-Heathrow to Athens
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Athens flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- easyJet
- British Airways
These airlines usually offer the cheapest flights from London-Heathrow to Athens.
What airlines fly indirectly?
- Lufthansa
- Air France
- KLM
These airlines fly from London-Heathrow to Athens, but you’ll have at least one layover.
How long is the flight?
3 hours 30 minutes
This is the shortest flight time from London-Heathrow to Athens.
Alternative flights from the UK to Athens
Check out prices for other routes
Alternative flights from London-Heathrow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Heathrow/Athens route. There are around 35 flights on any given week from the UK to Athens and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-Heathrow to Athens
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Athens. We've found 25 flights and compared them to give you the best offers. Ryanair is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £57 from London-Heathrow to Athens on 04/03/2026 at 11:50.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 2490 km flight from London-Heathrow to Athens.
To find the best offers, consider booking 2-3 months in advance or last minute for deals. Ryanair is a popular cheap airline for this route, and the average flight duration is 3 hours 30 minutes. After selecting an offer, fill out your information and payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Athens
Where other people are flying to
