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$45+ Cheap flights from Athens (ATH) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Athens to Heathrow with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in February or November, booked 71 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Athens to Heathrow

Cheapest flights from Athens to Heathrow
Explore the most affordable flight options available from Athens to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:15 pm
ATH
-
LHR
Nonstop4h 05m
British Airways
Thu 4/167:20 am
LHR
-
ATH
Nonstop3h 45m
British Airways
Deal found 3/9$154
This Expedia deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:15 pm
ATH
-
LHR
Nonstop4h 05m
British Airways
Tue 4/78:30 pm
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 3/6$174
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/291:20 pm
ATH
-
LHR
Nonstop4h 10m
British Airways
Tue 4/78:30 pm
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 3/9$175
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:35 pm
ATH
-
LHR
1 stop22h 55m
Air Serbia
Thu 4/161:30 pm
LHR
-
ATH
1 stop11h 50m
Air Serbia
Deal found 3/9$178
This Booking.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:20 pm
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Wed 4/2212:15 pm
LHR
-
ATH
Nonstop3h 40m
Aegean Airlines
Deal found 3/7$181
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:20 pm
ATH
-
LHR
Nonstop4h 05m
British Airways
Fri 4/108:35 pm
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 3/9$185
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:20 pm
ATH
-
LHR
Nonstop4h 05m
British Airways
Tue 4/78:30 pm
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 3/10$190
This British Airways deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:05 pm
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 3/207:45 pm
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 3/8$192
This British Airways deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:00 pm
ATH
-
LHR
Nonstop4h 10m
British Airways
Sun 12/67:55 am
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 3/10$193
This British Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/31:20 pm
ATH
-
LHR
Nonstop4h 10m
British Airways
Sun 4/1210:00 am
LHR
-
ATH
Nonstop3h 55m
British Airways
Deal found 3/6$194

Find flight deals from Athens to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(Mytrip)

One-way from

$45
(Booking.com)

Popular in

April

Cheapest in

February

Average price

$256

Good round-trip deal

$215 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Athens Eleftherios V.-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Athens Eleftherios V.-London Heathrow flights.
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From Athens Eleftherios V. to London Heathrow
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One-way flight from Athens Eleftherios V. to London Heathrow
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Price to beat on a round-trip flight from Athens Eleftherios V. to London Heathrow.
Search Deals
Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Athens to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Athens to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 5/23

4:30 pm-12:30 pm

1 stop22h 00m

London Heathrow

Thu 5/28

1:30 pm-3:20 am

1 stop11h 50m

$207

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 4/23

4:20 pm-6:25 pm

Nonstop4h 05m

London Heathrow

Mon 4/27

8:35 pm-2:15 am

Nonstop3h 40m

$236

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 6/24

4:30 am-12:30 pm

1 stop10h 00m

London Heathrow

Sun 6/28

1:30 pm-8:35 pm

1 stop5h 05m

$253

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sun 6/28

4:30 am-6:40 pm

1 stop16h 10m

London Heathrow

Tue 6/30

1:30 pm-3:20 am

1 stop11h 50m

$253

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 4/22

1:30 pm-3:30 pm

Nonstop4h 00m

London Heathrow

Thu 4/23

4:35 pm-10:15 pm

Nonstop3h 40m

$283

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 4/24

3:20 pm-5:25 pm

Nonstop4h 05m

London Heathrow

Sun 4/26

6:40 am-12:25 pm

Nonstop3h 45m

$299

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 5/23

7:25 am-9:30 am

Nonstop4h 05m

London Heathrow

Thu 5/28

8:35 am-2:20 pm

Nonstop3h 45m

$328

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 5/13

6:05 am-5:05 pm

2 stops13h 00m

London Heathrow

Sun 5/17

6:50 am-11:59 pm

1 stop15h 09m

$405
Quickest round-trip

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 5/26

9:15 am-11:15 am

Nonstop4h 00m

London Heathrow

Fri 6/12

7:00 pm-12:35 am

Nonstop3h 35m

$426

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 6/27

11:05 am-9:35 pm

1 stop12h 30m

London Heathrow

Mon 6/29

11:05 am-12:45 am

2 stops11h 40m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Athens to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Athens to Heathrow in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Athens-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Athens-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Athens-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Athens-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Athens-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Athens to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Athens with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Athens to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Athens to Heathrow. Price data was last updated on March 6, 2026.

The price you pay for your flight from Athens to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Athens to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of $120). Flying from Athens to London Heathrow Airport in April is currently the most expensive (average of $211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to LHR?

Find hourly flight availability from Athens to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Athens to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 61% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Athens to Heathrow. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Athens to London Heathrow Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Athens to London Heathrow Airport?

The best insider tips for Athens to London Heathrow Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Athens to London Heathrow Airport trip
Our travel experts
Kaitlyn McInnis

Kaitlyn McInnis

Expert on Aegean Airlines

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Brandon Schultz

Brandon Schultz

Expert on ATH

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with Aegean Airlines and British Airways from Athens to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
855 reviews

Entertainment

6.9

Boarding

7.8

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Aegean Airlines
8.1
Very good
855 reviews
Aegean Airlines
8.1
Very good
855 reviews

Entertainment

6.9

Boarding

7.8

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
British Airways
6.7
Okay
7,781 reviews
Aegean Airlines
8.1
Very good
855 reviews

Entertainment

6.9

Boarding

7.8

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Related info for your journey

Find useful and relevant information for your journey from Athens to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Athens to London Heathrow?

    Located just 12.3 mi from the city center, Athens Eleftherios V. is the airport most travelers will use when flying to London Heathrow from Athens. Booking flights from Eleftherios V. (ATH) to London Heathrow should be relatively easy as there are 8 daily outbound flights to London Heathrow from 2 different airlines.

  • How long is the flight from Athens to London Heathrow Airport?

    Airlines like Air Serbia, British Airways, and Aegean Airlines fly from Athens to London Heathrow Airport in about 4h. The time it takes to get you to your destination can typically vary by up to 18h. Airlines will cover a distance of 1507 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Athens to London Heathrow Airport round-trip?

    Flying on Aegean Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $153. Another option worth looking into is British Airways, starting at $184 round trip. You may be able to fly from Athens to London Heathrow Airport for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Athens to London Heathrow Airport one-way?

    $93 is the cheapest one-way deal found within the past few days, from Aegean Airlines. You may also be able to find cheap deals on Scandinavian Airlines and British Airways, with prices starting from $114 and $135, respectively.

  • What are the most reliable airlines from Athens to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Athens to London Heathrow Airport consider choosing Japan Airlines (94%), Air Canada (88%) or Aegean Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Athens to London Heathrow Airport?

    While on average a flight from Athens to London Heathrow Airport is generally $978, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Athens Eleftherios V. - London Heathrow), you can expect to pay $154 for that flight.

  • Can I find deals for flights from Athens to Heathrow that include hotel bookings?

    Yes. In addition to deals on Athens to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Athens to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Heathrow.

  • Can I find deals for business class flights from Athens to Heathrow?

    Yes. Cheapflights offers flight deals from Athens to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of $120). Flying from Athens to London Heathrow Airport in April is currently the most expensive (average of $211). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Athens to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Athens to Luton flights
Athens to Gatwick flights

Top 2 airlines flying from Athens to Heathrow

Discover the top 2 airlines that operate flights from Athens to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest$153Average$309FlexibilityNo cancel feeOn-time87%
British AirwaysCheapest$184Average$289FlexibilityNo cancel feeOn-time70%

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