If you're looking to fly from London Heathrow to Athens, you might like to know that 20 / Sep / 2025 currently has the cheapest flights. At the moment, there are six airlines flying to Athens. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Athens.
There are 690 flights from London Heathrow to or via Athens every week. Out of the six available airlines, the most popular ones are Turkish Airlines, Air France & Egyptair. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
The distance between London Heathrow to Athens is 2429 km. Normally, it takes about 8 hrs 45 mins to fly, and you can definitely expect the journey to be at least 5 hrs 30 mins. You can see the various flight times in the results.
If you want to travel in July, it's best to book your flights early, as this is peak season in Athens. The cheapest month to fly is normally January – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.
