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Cheap flights from Athens to London Heathrow Airport from $135

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
9 Jun — 16 Jun1
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 10 May 2026.

Sat 21/1121:35
ATH
-
LHR
1 stop13h 35m
Vueling
Tue 24/1120:50
LHR
-
ATH
1 stop12h 30m
Vueling
Deal found 8/5$283
Fri 4/1206:05
ATH
-
LHR
1 stop12h 00m
Multiple Airlines
Sun 6/1219:20
LHR
-
ATH
1 stop16h 15m
Multiple Airlines
Deal found 6/5$290
Thu 24/1214:25
ATH
-
LHR
Nonstop4h 10m
British Airways
Fri 29/106:35
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 8/5$294
Fri 13/1119:50
ATH
-
LHR
Nonstop4h 00m
British Airways
Wed 18/1119:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 8/5$295
Sat 23/504:30
ATH
-
LHR
1 stop16h 35m
Air Serbia
Sun 31/519:25
LHR
-
ATH
1 stop12h 10m
Air Serbia
Deal found 6/5$296
Thu 26/1104:30
ATH
-
LHR
1 stop9h 50m
Air Serbia
Sat 28/1113:20
LHR
-
ATH
1 stop23h 45m
Air Serbia
Deal found 7/5$298
Wed 4/1115:50
ATH
-
LHR
1 stop22h 30m
Air Serbia
Mon 9/1113:20
LHR
-
ATH
1 stop11h 55m
Air Serbia
Deal found 8/5$299
Sat 13/604:30
ATH
-
LHR
1 stop16h 35m
Air Serbia
Sun 21/619:25
LHR
-
ATH
1 stop12h 10m
Air Serbia
Deal found 10/5$301
Wed 11/1120:20
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 15/1107:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 7/5$302
Tue 24/1113:55
ATH
-
LHR
1 stop7h 20m
KLM
Sat 28/1114:05
LHR
-
ATH
1 stop9h 10m
KLM
Deal found 6/5$308

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 10 May 2026.

Round-trip from

$294

One-way from

$135

Popular in

July

Cheapest in

February

Average price

$399

Good one-way deal

$211 or less
British Airways
  • British Airways
  • 5/11-9/11
  • Nonstop
  • 7h 40m total
  • Athens to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 15/5
  • Nonstop
  • 3h 50m total
  • Athens to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 10 May 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.

Fri 12/6

21:20-19:05

1 stop23h 45m

London Heathrow

Sun 21/6

19:25-09:35

1 stop12h 10m

$299

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 3/6

15:35-12:30

1 stop22h 55m

London Heathrow

Tue 16/6

13:30-03:20

1 stop11h 50m

$331

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 13/6

16:30-12:30

1 stop22h 00m

London Heathrow

Tue 16/6

13:30-03:20

1 stop11h 50m

$331

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 19/6

21:20-12:30

1 stop17h 10m

London Heathrow

Wed 24/6

13:30-09:35

1 stop18h 05m

$332

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 30/7

06:00-10:45

1 stop6h 45m

London Heathrow

Wed 5/8

14:45-01:15

1 stop8h 30m

$407

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 30/7

04:30-12:30

1 stop10h 00m

London Heathrow

Sun 16/8

19:25-15:45

1 stop18h 20m

$418

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 22/5

21:20-19:05

1 stop23h 45m

London Heathrow

Thu 28/5

13:30-17:35

1 stop26h 05m

$469

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 3/6

06:05-17:05

2 stops13h 00m

London Heathrow

Tue 16/6

06:50-14:40

1 stop5h 50m

$506
Fastest return journey

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 8/7

20:00-21:55

Nonstop3h 55m

London Heathrow

Sat 11/7

07:00-12:45

Nonstop3h 45m

$547

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 14/8

15:45-19:40

1 stop5h 55m

London Heathrow

Mon 17/8

19:00-00:35

Nonstop3h 35m

$547

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 23 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 70 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 $296). Flying from Athens to London Heathrow Airport in July is currently the most expensive (average of $528). 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 10 May 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 12 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 23h 45m. Air Serbia provides one of the quickest options available for as low as $299. Airlines will cover a distance of 2425 km.

  • 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 (97%), Air Canada (91%), American Airlines (91%).

  • 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 $310, our data indicates the cheapest price to be $194. The most popular route (Athens Eleftherios V. - London Heathrow), is priced around $376.

  • 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 $296). Flying from Athens to London Heathrow Airport in July is currently the most expensive (average of $528). 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
Chatham
Dover
Aylesbury
Luton
Braintree
Gatwick
Chertsey

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