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Cheap flights from Athens to London Heathrow Airport from $112

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in February or January, booked 62 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap 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 12 September 2025.

Round-trip from

$261

One-way from

$112

Popular in

August

Cheapest in

February

Average price

$514

Good one-way deal

$298 or less
British Airways
  • British Airways
  • 18/11-26/11
  • Nonstop
  • 8h 00m total
  • Athens to London
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Aegean Airlines
  • Aegean Airlines
  • 8/12
  • Nonstop
  • 3h 55m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($131 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.
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Find 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 12 September 2025.

Tue 18/1114:20ATH - LHR
Nonstop4h 10mBritish Airways
Tue 25/1107:40LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/9$261
Tue 18/1107:35ATH - LHR
Nonstop4h 20mBritish Airways
Thu 8/107:40LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/9$262
Sat 6/1214:20ATH - LHR
Nonstop4h 10mBritish Airways
Thu 11/1207:40LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9$268
Tue 9/1214:20ATH - LHR
Nonstop4h 10mBritish Airways
Tue 16/1207:40LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9$270
Thu 4/1214:25ATH - LHR
Nonstop4h 10mBritish Airways
Sun 7/1219:45LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9$273
Wed 5/1115:00ATH - LHR
Nonstop4h 10mBritish Airways
Sun 9/1107:55LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/9$277
Thu 20/1114:25ATH - LHR
Nonstop4h 10mBritish Airways
Sun 23/1107:55LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 11/9$279
Fri 28/1107:45ATH - LHR
Nonstop4h 15mBritish Airways
Mon 1/1207:45LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9$284
Mon 24/1113:25ATH - LHR
Nonstop4h 05mAegean Airlines
Fri 28/1116:35LHR - ATH
Nonstop3h 45mAegean Airlines
Deal found 11/9$291
Thu 9/1009:15ATH - LHR
Nonstop4h 00mAegean Airlines
Mon 13/1022:15LHR - ATH
Nonstop3h 35mAegean Airlines
Deal found 10/9$293
Mon 24/1114:25ATH - LHR
Nonstop4h 10mBritish Airways
Fri 28/1106:35LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 10/9$294

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Athens to London Heathrow Airport that are best for you.

Fly from

Athens

Fly to

Heathrow

Route

Depart

Return

Price

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 5/12

07:45-10:00

Nonstop4h 15m

London Heathrow

Wed 10/12

08:05-13:45

Nonstop3h 40m

$261

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 18/11

07:35-09:55

Nonstop4h 20m

London Heathrow

Thu 8/1

07:40-13:20

Nonstop3h 40m

$262

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 11/3

15:00-17:10

Nonstop4h 10m

London Heathrow

Sun 15/3

19:45-01:25

Nonstop3h 40m

$262

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 2/12

14:20-16:30

Nonstop4h 10m

London Heathrow

Sun 7/12

07:55-13:35

Nonstop3h 40m

$262

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 10/3

16:55-18:55

Nonstop4h 00m

London Heathrow

Wed 18/3

19:40-01:20

Nonstop3h 40m

$262

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 12/12

07:45-10:00

Nonstop4h 15m

London Heathrow

Tue 16/12

07:40-13:20

Nonstop3h 40m

$270

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 4/11

19:55-21:55

Nonstop4h 00m

London Heathrow

Sun 9/11

13:05-18:50

Nonstop3h 45m

$277

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 5/11

15:00-17:10

Nonstop4h 10m

London Heathrow

Sun 9/11

19:45-01:25

Nonstop3h 40m

$277

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 14/11

19:50-21:50

Nonstop4h 00m

London Heathrow

Wed 19/11

06:50-12:30

Nonstop3h 40m

$277

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 12/1

16:00-17:55

Nonstop3h 55m

London Heathrow

Tue 13/1

19:00-00:35

Nonstop3h 35m

$293

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 24 results
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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 return 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 return flight from Athens to Heathrow. Price data was last updated on 29 August 2025.

The best time to book flights from Athens to London Heathrow Airport is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of $1,037). Flying from Athens to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 12 September 2025.

It’s typically best to fly out from Athens to London Heathrow Airport in the evening. Doing so could potentially save you 40% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Athens to London Heathrow Airport?

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?

    If you book a flight to London Heathrow from Athens, you will be flying from Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 19.7 km from the centre of Athens. There are 9 flights from Eleftherios V. to London Heathrow per day from 0 different airlines.

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

    A quick flight from Athens to London Heathrow Airport can take about 4h 15m. British Airways provides one of the quickest options available for as low as $261. Airlines will cover a distance of 2425 km. All flights are typically direct.

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

    To fly one-way, consider booking your trip with Aegean Airlines, which is currently one of the cheapest options available, starting at $112. Air Serbia flights start at $134 while deals on British Airways start at $163 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Athens to London Heathrow Airport on time: Air Canada (82%), Singapore Airlines (73%), American Airlines (73%).

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

    Looking for the cheapest flight from Athens to London Heathrow Airport? While on average our users pay $702, our data indicates the cheapest price to be $176. The most popular route (Athens Eleftherios V. - London Heathrow), is priced around $311.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of $1,037). Flying from Athens to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Salisbury
Horsham
Southall
Chatham
Dover
Dorking
Chertsey

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