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Cheap flights from Athens to London Heathrow Airport from $141

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
12 Jul — 19 Jul1
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 November, booked 71 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 12 June 2026.

Sun 20/1219:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Thu 7/107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 9/6$267
Thu 24/1219:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 29/106:35
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 10/6$268
Fri 20/1119:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Mon 23/1119:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 8/6$285
Fri 4/1219:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 6/1219:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 12/6$287
Sat 21/1116:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Tue 24/1107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 9/6$288
Wed 11/1120:20
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 15/1107:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 8/6$290
Sat 14/1116:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Tue 17/1107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 12/6$291
Fri 13/1119:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Wed 18/1108:05
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 8/6$292
Mon 16/1116:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Tue 24/1107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 12/6$294
Wed 23/1220:20
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 27/1207:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 9/6$295
Tue 10/1119:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Sat 14/1107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 8/6$298

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 12 June 2026.

Round-trip from

$268

One-way from

$141

Popular in

July

Cheapest in

February

Average price

$499

Good one-way deal

$216 or less
British Airways
  • British Airways
  • 6/12-15/12
  • Nonstop
  • 7h 40m total
  • Athens to London
Search Deals
Air Serbia
  • Air Serbia
  • 25/9
  • 1 total stop
  • 23h 45m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.
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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 June 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.

Thu 12/11

04:30-12:20

1 stop9h 50m

London Heathrow

Mon 16/11

13:20-03:15

1 stop11h 55m

$335

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 25/7

04:25-07:55

1 stop5h 30m

London Heathrow

Sun 2/8

20:05-00:55

1 stop26h 50m

$411

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 20/7

06:55-16:25

1 stop11h 30m

London Heathrow

Tue 28/7

18:40-00:55

1 stop28h 15m

$426

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 19/8

06:00-09:55

1 stop5h 55m

London Heathrow

Sun 23/8

11:05-20:15

1 stop7h 10m

$431
Fastest return journey

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 21/10

19:00-20:55

Nonstop3h 55m

London Heathrow

Thu 29/10

07:40-13:20

Nonstop3h 40m

$438

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 13/8

14:00-16:10

Nonstop4h 10m

London Heathrow

Tue 18/8

20:30-02:10

Nonstop3h 40m

$474

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 21/10

15:35-12:30

1 stop22h 55m

London Heathrow

Thu 29/10

13:20-03:15

1 stop11h 55m

$476

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 15/8

16:30-12:30

1 stop22h 00m

London Heathrow

Sun 16/8

19:25-03:20

1 stop5h 55m

$478

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sun 12/7

06:55-17:50

1 stop12h 55m

London Heathrow

Sun 19/7

20:05-00:55

1 stop26h 50m

$489

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 23/7

14:00-16:10

Nonstop4h 10m

London Heathrow

Thu 30/7

11:10-17:05

Nonstop3h 55m

$494

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 24 resultsSorted by cheapest first
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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 16 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 July is currently the most expensive (average of $504). 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 June 2026.

It’s typically best to fly out from Athens to London Heathrow Airport in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at midday, 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 11 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 3h 55m. Air Serbia provides one of the quickest options available for as low as $438. 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: LATAM Airlines (93%), Japan Airlines (85%), British Airways (85%).

  • 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 $377, our data indicates the cheapest price to be $202. The most popular route (Athens Eleftherios V. - London Heathrow), is priced around $405.

  • 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 July is currently the most expensive (average of $504). 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
Kingston upon Thames
Salisbury
Horsham
Luton
Dover
Aylesbury
Guildford
Stansted
Braintree
Gatwick
Chertsey
Orpington
Teddington

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Cheapflights makes it easy to find Athens to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Athens to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Athens.

Can Cheapflights find flights from Athens to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Athens to Heathrow with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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