Cheap flights from Athens to London Heathrow Airport from £48

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
16 May — 23 May1
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 Thursday or Friday and return on a Wednesday

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 16 April 2026.

Thu 4/616:00
ATH
-
LHR
Nonstop3h 55m
Aegean Airlines
Wed 10/616:35
LHR
-
ATH
Nonstop3h 40m
Aegean Airlines
Deal found 15/4£144
Sat 9/513:30
ATH
-
LHR
Nonstop4h 00m
Aegean Airlines
Sat 16/522:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 11/4£147
Fri 2/1021:20
ATH
-
LHR
1 stop17h 10m
Multiple Airlines
Mon 5/1016:35
LHR
-
ATH
Nonstop3h 40m
Multiple Airlines
Deal found 14/4£147
Thu 10/1216:10
ATH
-
LHR
Nonstop4h 00m
British Airways
Mon 14/1207:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 15/4£149
Fri 9/1015:35
ATH
-
LHR
1 stop22h 55m
Multiple Airlines
Mon 12/1022:15
LHR
-
ATH
Nonstop3h 35m
Multiple Airlines
Deal found 14/4£150
Fri 9/1019:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Mon 12/1019:00
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 15/4£150
Thu 17/1214:25
ATH
-
LHR
Nonstop4h 10m
British Airways
Tue 22/1217:30
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 14/4£151
Sun 3/509:15
ATH
-
LHR
Nonstop4h 00m
Aegean Airlines
Tue 12/522:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 12/4£153
Mon 16/1116:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Sat 21/1113:30
LHR
-
ATH
Nonstop3h 45m
British Airways
Deal found 15/4£154
Thu 12/1116:10
ATH
-
LHR
Nonstop4h 00m
British Airways
Tue 17/1107:40
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 14/4£156
Tue 10/1119:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Mon 16/1113:25
LHR
-
ATH
Nonstop3h 45m
British Airways
Deal found 14/4£156
Tue 10/1119:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Sat 14/1113:30
LHR
-
ATH
Nonstop3h 45m
British Airways
Deal found 13/4£157

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 16 April 2026.

Round-trip from

£144

One-way from

£48

Popular in

June

Cheapest in

February

Average price

£235

Good round-trip deal

£165 or less

Good one-way deal

£92 or less
Aegean Airlines
  • Aegean Airlines
  • 4/6-10/6
  • Nonstop
  • 7h 35m total
  • Athens to London
Aegean Airlines
  • Aegean Airlines
  • 21/5
  • Nonstop
  • 3h 55m total
  • Athens to London
Highest demand for flights based on searches. 14% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Athens Eleftherios V. to London Heathrow.
Price to beat on a one-way flight from Athens Eleftherios V. to London Heathrow.

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 858,174 searches. Data last updated 16 April 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.

Wed 13/5

04:30-12:30

1 stop10h 00m

London Heathrow

Sat 16/5

19:55-03:20

1 stop5h 25m

£158

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 29/4

20:00-21:55

Nonstop3h 55m

London Heathrow

Sun 3/5

06:40-12:25

Nonstop3h 45m

£183

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 20/5

15:35-12:30

1 stop22h 55m

London Heathrow

Sun 31/5

19:25-09:35

1 stop12h 10m

£189

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 16/6

16:30-12:30

1 stop22h 00m

London Heathrow

Sun 21/6

19:25-09:35

1 stop12h 10m

£193

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 25/6

04:30-12:30

1 stop10h 00m

London Heathrow

Sun 28/6

19:25-09:35

1 stop12h 10m

£206

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 7/9

10:20-12:30

1 stop28h 10m

London Heathrow

Sat 12/9

19:55-20:35

1 stop22h 40m

£206

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 27/7

10:20-12:30

1 stop28h 10m

London Heathrow

Sat 1/8

19:55-20:35

1 stop22h 40m

£206

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 27/6

04:30-19:05

1 stop16h 35m

London Heathrow

Sun 28/6

13:30-20:35

1 stop5h 05m

£206

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 6/5

20:00-21:55

Nonstop3h 55m

London Heathrow

Wed 27/5

09:25-15:20

Nonstop3h 55m

£212
Fastest return journey

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 6/5

19:20-21:10

Nonstop3h 50m

London Heathrow

Thu 7/5

22:15-03:50

Nonstop3h 35m

£216

Flights are sorted by cheapest return flights first.

Deals found on 15/4

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?

Use this chart to determine the optimal time to book a return flight from Athens to Heathrow. Price data was last updated on 10 April 2026.

To ensure you get the cheapest price possible for a flight from Athens to London Heathrow Airport, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £89). Flying from Athens to London Heathrow Airport in April is currently the most expensive (average of £164). 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 16 April 2026.

It’s typically best to fly out from Athens to London Heathrow Airport at midday. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from Athens to Heathrow. Price data was last updated on 11 April 2026.

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

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

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 16 April 2026.
Get a feel of what it's like to fly with Aegean Airlines and British Airways from Athens to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Food

7.4

Overall

8.1

Boarding

7.8

Crew

8.6

Entertainment

6.9

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

Comfort

7.8

Food

7.4

Overall

8.1

Boarding

7.8

Crew

8.6

Entertainment

6.9

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

Comfort

7.8

Food

7.4

Overall

8.1

Boarding

7.8

Crew

8.6

Entertainment

6.9

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?

    Athens Eleftherios V. (ATH) is the airport you will fly out of if you book a flight from Athens to London Heathrow. You should not have trouble finding flights to London Heathrow from Eleftherios V.; the airport handles an average of 12 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Athens airport to London Heathrow. It is only a 12.3 mi journey to Eleftherios V. (ATH) from Athens’s city center.

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

    Airlines like Air Serbia and British Airways fly from Athens to London Heathrow Airport in about 3h 55m. The time it takes to get you to your destination can typically vary by up to 6h 05m. 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 £97. Another option worth looking into is British Airways, starting at £128 return. Aegean Airlines is priced at 52% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £29. However, be on the lookout for offers from Air Serbia and Aegean Airlines, as they are both options that can get you from Athens to London Heathrow Airport for a low price.

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

    Consider LATAM Airlines (100%), Japan Airlines (98%) or American Airlines (96%) when booking your flight. These represent the most reliable airlines when flying from Athens to London Heathrow Airport.

  • 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 £216, our data indicates the cheapest price to be £66. The most popular route (Athens Eleftherios V. - London Heathrow), is priced around £147.

  • 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, January is the cheapest month in which you can book a flight from Athens to London Heathrow Airport (average of £89). Flying from Athens to London Heathrow Airport in April is currently the most expensive (average of £164). 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

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.

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 858,174 searches. Data last updated 16 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£97Average£208FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£128Average£183FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Athens to Heathrow?

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

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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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