$71 Cheap Flights from London (LHR) to Athens (ATH)

Find available prices by choosing your travel dates.

Cheap Flights from London to Athens (LHR-ATH)

Prices were available within the past 7 days and start at $71 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
British Airways
British Airways
British Airways
British Airways
Scandinavian Airlines
Swiss International Air Lines
LOT-Polish Airlines
Air Serbia
Austrian Airlines
Flights from London (LHR) to Athens (ATH)
Origin airport
Heathrow
Destination airport
Eleftherios Venizelos
Airlines serving
Aegean, Aer Lingus, Air Baltic, Air France, Air Serbia, Austrian Airlines, British Airways, Brussels Airlines, Croatia Airlines, Eurowings, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, Vueling Airlines
Roundtrip price
$119
Distance
1507 mi

London to Athens Flights

The cheapest times to fly from London to Athens

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Athens are during the month of February. You can find some of the cheapest flights from London to Athens with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Athens

Sunday is one of the best days to book for cheap flights from London to Athens: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Athens

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $71 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Athens flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Athens airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from London Heathrow to ATH?
A direct flight with British Airways takes about 3 hours and 40 minutes. Grab a seat on the 8:30PM flight from LHR and touch down at Athens International Airport at 2:10AM. Snag a superb deal on this route when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from Heathrow Airport to ATH last minute?
Being the spontaneous type is a fantastic way to explore the globe, but it’s not necessarily the cleverest way to find a bargain flight. It’s better to book your LHR to Eleftherios Venizelos Airport (ATH) trip well in advance instead of leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you’re exploring Eleftherios Venizelos Airport (ATH)!
What airline has the least delays from Heathrow Airport to ATH?
Recording an on-time arrival score of 87%, Aegean Airlines is the airline that’s likelier to fly you from LHR to Athens International Airport without any interruptions. Flight delays can be an excuse to head to the airport bar. However, they can also result in a missed connection that ruins your entire vacation. You can stay updated by looking up your flight status through the free Expedia App long before you get to the airport. If you’re already at the terminal and you’re worried about the knock-on effects, head to the customer service desk to find out your next steps.
What airports do you fly into for Athens from London?
Flights from London to Athens arrive at Eleftherios Venizelos Airport (ATH). Approximately 12 mi east of the heart of Athens, it’s a key gateway to this wonderful city. When it’s time to start sightseeing, Votsalakia Beach and Marina Zeas should be on your list.
What are the most popular departure times for flights from Heathrow Airport to Athens International Airport?
For Aegean Airlines flights jetting from LHR to AIA Airport, the peak period is between 12:00 PM - 1:00 PM. If you’d like to avoid any delays, travel in the morning. This way you’re more likely to dodge the air traffic that accumulates later in the day.
Can I change the date of my flight from LHR to AIA Airport?
Plans can get upended, so Expedia is here to help make amending your trip as easy as possible. First, access your Heathrow Airport to Eleftherios Venizelos Airport (ATH) itinerary through the Expedia Trips portal and read the ticket conditions and rules regarding changes. If you booked your plane ticket in the last 24 hours, some airlines allow you to cancel at no cost and organize new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal to learn more about your options.

Explore a world of travel with Expedia

*Available to One Key members.