ATH - LHR

C$ 103 Find Cheap Flights from Athens to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Athens to Heathrow departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Athens to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Athens to London, as well as popular online travel agencies
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Flight Deals
Expert advice
Booking Insights
Flight Deals

Cheap Flights from Athens to Heathrow (ATH-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Athens to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Athens to Heathrow

Tue, 10 Mar - Wed, 18 Mar
British Airways Logo
7:55 p.m. - 9:55 p.m.ATH-LHR
4h 00mdirect
British Airways Logo
7:40 p.m. - 1:20 a.m.LHR-ATH
3h 40mdirect
C$ 240British Airways
Find Deal
Wed, 12 Nov - Sun, 16 Nov
British Airways Logo
1:30 p.m. - 3:40 p.m.ATH-LHR
4h 10mdirect
British Airways Logo
7:55 a.m. - 1:35 p.m.LHR-ATH
3h 40mdirect
C$ 241British Airways
Find Deal
Tue, 10 Mar - Mon, 16 Mar
British Airways Logo
7:55 p.m. - 9:55 p.m.ATH-LHR
4h 00mdirect
British Airways Logo
7:40 p.m. - 1:20 a.m.LHR-ATH
3h 40mdirect
C$ 245British Airways
Find Deal
Sat, 6 Dec - Thu, 11 Dec
British Airways Logo
2:20 p.m. - 4:30 p.m.ATH-LHR
4h 10mdirect
British Airways Logo
7:40 a.m. - 1:20 p.m.LHR-ATH
3h 40mdirect
C$ 247British Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Air Serbia Logo
4:30 a.m. - 12:20 p.m.ATH-LHR
9h 50m1 stop
Air Serbia Logo
1:20 p.m. - 3:40 a.m.LHR-ATH
12h 20m1 stop
C$ 276Air Serbia
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Air Serbia Logo
4:30 a.m. - 12:20 p.m.ATH-LHR
9h 50m1 stop
Air Serbia Logo
1:20 p.m. - 3:15 a.m.LHR-ATH
11h 55m1 stop
C$ 277Air Serbia
Find Deal
Fri, 21 Nov - Mon, 24 Nov
 Logo
6:05 a.m. - 10:45 a.m.ATH-LHR
6h 40m1 stop
 Logo
2:45 p.m. - 2:10 a.m.LHR-ATH
9h 25m1 stop
C$ 305
Find Deal
Fri, 21 Nov - Thu, 27 Nov
KLM Logo
6:05 a.m. - 10:45 a.m.ATH-LHR
6h 40m1 stop
KLM Logo
8:40 a.m. - 4:35 p.m.LHR-ATH
5h 55m1 stop
C$ 306KLM
Find Deal
Fri, 14 Nov - Wed, 19 Nov
KLM Logo
1:45 p.m. - 7:15 p.m.ATH-LHR
7h 30m1 stop
KLM Logo
8:40 a.m. - 4:35 p.m.LHR-ATH
5h 55m1 stop
C$ 320KLM
Find Deal
Tue, 23 Dec - Sat, 10 Jan
Scandinavian Airlines Logo
2:10 p.m. - 9:40 p.m.ATH-LHR
9h 30m1 stop
Scandinavian Airlines Logo
1:55 p.m. - 10:35 a.m.LHR-ATH
18h 40m1 stop
C$ 326Scandinavian Airlines
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts and KAYAK users
BA's Euro Traveller fares include a carry-on bag.
Use baggies for liquids at Heathrow security.
Expert advice
Expert advice
+1
+1
Expert advice
Expert advice
+1
When to book
4 weeks
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 27% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
C$ 240
Typical prices: C$ 265-391
British Airways
Tue 10/3Wed 18/3
ATH - LHR • Direct
Cheapest direct flights
C$ 240
Typical prices: C$ 216-352
British Airways
Tue 20/1Sun 25/1
ATH - LHR • Direct
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Expert advice

Expert advice for your flight from Athens to Heathrow

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

Basic Economy offers low fares but includes late boarding and no free checked bags.


Main Cabin Extra provides early boarding and complimentary drinks, ideal for longer flights.

Aegean Airlines

EcoFlex allows free unlimited changes and includes two carry-on items.


Security Fast Track helps breeze through security at Athens, ideal for tight connections.

British Airways

BA's Euro Traveller fares include a carry-on bag and no surprise fees.


BA's ergonomic seats offer comfort and bearable legroom even for tall passengers.

Airports
ATH

For quick check-in, verify your airline’s desk location online before arriving at ATH to streamline your departure process.

Read more about ATHby John Walton
LHR

For a quick commute to central London, take the Heathrow Express from Paddington, but note it's pricey. The Elizabeth Line is a cheaper alternative.

Read more about LHRby Duncan Madden
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Aegean Airlines

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
John Walton

John Walton

Expert on ATH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Booking Insights

KAYAK's insights & trends for Athens to Heathrow flights

Get data-powered insights and trends into flights from Athens to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Athens to London Heathrow Airport?

What’s the cheapest day of the week to fly from Athens to London Heathrow Airport?

The average price of all round-trip flights from Athens to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

When flying from Athens to London Heathrow Airport, you should consider leaving on a Tuesday and avoid Mondays if you are looking for the best rates. For your return to Athens, you’ll find the best rates on Thursdays and the most expensive ones on Fridays.

What is the cheapest month to fly from Athens to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Athens to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Athens to London Heathrow Airport is February, where tickets cost C$ 283 (return) on average. On the other hand, the most expensive months are August and September, where the average cost of round-trip tickets is C$ 497 and C$ 472 respectively.

How far in advance should I book a flight from Athens to London Heathrow Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Athens to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Athens to London Heathrow Airport, you should book around 4 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know

Low seasonJune
Cheapest flightC$ 103
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Athens to London Heathrow Airport

When to book flights from Athens to Heathrow

Are your dates flexible? Find out the best times to travel from Athens to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Athens to Heathrow: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Athens to Heathrow 
Verified travelerFlew with British AirwaysATH-LHRJun 2025
Be sure to have at least 2 hour layover when flying through London. Also, we have TSA Global and when we checked our luggage, asked to confirm it was on our flight. We were told it was. It was not
Verified travelerFlew with British AirwaysATH-LHRDec 2023
Watch out for transit times in Heathrow. Always put your liquids in the little stupid baggies.

FAQs for booking Athens to London Heathrow Airport flights

  • What is the cheapest flight from Athens to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Athens to London Heathrow Airport was C$ 74 for a one-way ticket and C$ 173 for a round-trip.

  • Which airlines offer Wi-Fi service onboard planes from Athens to London Heathrow Airport?

    All the following airlines offer inflight Wi-Fi service on the Athens to London Heathrow Airport flight route: Delta, Virgin Atlantic, Air France, KLM, American Airlines, and Scoot.

  • Which aircraft models fly most regularly from Athens to London Heathrow Airport?

    The Airbus A321neo is the aircraft model that flies most regularly on the Athens to London Heathrow Airport flight route.

  • Which airline alliances offer flights from Athens to London Heathrow Airport?

    Star Alliance, and oneworld are the airline alliances operating flights between Athens and London Heathrow Airport, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Athens to London Heathrow Airport?

    There are direct flights from Athens to London Heathrow Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Athens to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Athens to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Athens to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Athens is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Athens to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to Athens with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Athens to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Athens up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Athens to London Heathrow Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 1,093 or less one-way and C$ 905 or less round-trip.

Prefer to fly direct from Athens to London Heathrow Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Athens Eleftherios V. to London Heathrow.
Find which airlines fly direct from Athens Eleftherios V. Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Athens Eleftherios V. to London Heathrow

Monday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Tuesday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Wednesday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Thursday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Friday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Saturday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Sunday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

See more nonstop flights

Direct returns

London Heathrow to Athens Eleftherios V.

Monday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Tuesday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Wednesday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Thursday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Friday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Saturday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

Sunday

Aegean Airlines,British Airways

Aegean Airlines,British Airways

See more nonstop flights

Everything you need to know for your flight from Athens to Heathrow

Information on your arrival and departure airports

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