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Cheap flights from Athens to London Heathrow Airport from $133

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Athens Eleftherios V. to London Heathrow are usually found in February or March, booked 70 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Athens to Heathrow

Enter your travel dates to find the best prices.

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 27 July 2026.

Fri 13/1115:50
ATH
-
LHR
1 stop22h 35m
Air Serbia
Wed 18/1113:20
LHR
-
ATH
1 stop11h 55m
Air Serbia
Deal found 27/7$287
Thu 5/1104:30
ATH
-
LHR
1 stop9h 55m
Air Serbia
Wed 11/1113:20
LHR
-
ATH
1 stop11h 55m
Air Serbia
Deal found 27/7$289
Thu 24/1219:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 29/106:35
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 27/7$290
Tue 13/1019:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Wed 21/1022:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 25/7$296
Fri 11/1213:25
ATH
-
LHR
Nonstop4h 10m
British Airways
Mon 14/1213:25
LHR
-
ATH
Nonstop3h 45m
British Airways
Deal found 23/7$297
Thu 8/1019:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Mon 12/1019:00
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 25/7$300
Tue 24/1114:20
ATH
-
LHR
Nonstop4h 10m
British Airways
Sun 29/1107:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 27/7$303
Wed 18/1120:20
ATH
-
LHR
Nonstop4h 00m
British Airways
Sat 21/1107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 27/7$304
Wed 11/1120:20
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 15/1107:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 24/7$306

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 27 July 2026.

Round-trip from

$287

One-way from

$133

Popular in

August

Cheapest in

February

Average price

$532

Good round-trip deal

$580 or less

Good one-way deal

$307 or less
Air Serbia
  • Air Serbia
  • 13/11-18/11
  • 2 total stops
  • 34h 30m total
  • Athens to London
Search Deals
Air Serbia
  • Air Serbia
  • 13/12
  • 1 total stop
  • 9h 55m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($172 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
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.
Search Deals

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 27 July 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 return flight

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sun 6/12

15:50-12:25

1 stop22h 35m

London Heathrow

Fri 11/12

13:20-15:50

1 stop24h 30m

$346
Fastest return journey

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 28/11

16:55-18:55

Nonstop4h 00m

London Heathrow

Thu 3/12

07:40-13:20

Nonstop3h 40m

$362

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 12/11

19:50-21:50

Nonstop4h 00m

London Heathrow

Wed 18/11

13:45-19:30

Nonstop3h 45m

$362

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 14/1

06:00-15:40

1 stop11h 40m

London Heathrow

Sun 17/1

16:30-11:10

1 stop16h 40m

$369

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 15/1

19:25-09:40

1 stop16h 15m

London Heathrow

Thu 28/1

10:30-18:35

1 stop6h 05m

$369

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 18/8

20:00-21:55

Nonstop3h 55m

London Heathrow

Sun 23/8

08:35-14:20

Nonstop3h 45m

$370

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 24/9

06:55-16:25

1 stop11h 30m

London Heathrow

Mon 28/9

20:05-15:45

1 stop17h 40m

$387

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 20/8

14:05-17:50

1 stop5h 45m

London Heathrow

Tue 25/8

06:00-15:25

1 stop7h 25m

$389

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 3/9

06:55-16:25

1 stop11h 30m

London Heathrow

Sat 5/9

20:05-00:55

1 stop26h 50m

$412

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 16/9

06:05-17:05

2 stops13h 00m

London Heathrow

Sun 27/9

11:05-14:40

1 stop25h 35m

$413

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

The best time to book flights from Athens to London Heathrow Airport is 69 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, February is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of $307). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of $632). 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 27 July 2026.

It’s typically best to fly out from Athens to London Heathrow Airport in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

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

Airfare is below average for this route at the moment.

Athens to London Heathrow Airport flights typically cost between $369 and $832 in November.
The cheapest return price found within the last 5 days was $287 on Air Serbia (13 Nov–18 Nov).

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 13 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. Air Serbia provides one of the quickest options available for as low as $362. Airlines will cover a distance of 2425 km. This flight may include one or multiple stops.

  • 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: Japan Airlines (78%), British Airways (72%), American Airlines (71%).

  • 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 $485, our data indicates the cheapest price to be $218. The most popular route (Athens Eleftherios V. - London Heathrow), is priced around $427.

  • 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, February is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of $307). Flying from Athens to London Heathrow Airport in August is currently the most expensive (average of $632). 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
Milton Keynes
Kingston upon Thames
Salisbury
St. Albans
Luton
Horsham
Dover
Aylesbury
Guildford
Stansted
Braintree
Brentford
Gatwick
Chertsey
Twickenham
Orpington
Teddington

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