Cheap flights from Athens to London Heathrow Airport from £34

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
28 Mar — 4 Apr1
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 44 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 26 February 2026.

Tue 17/316:00
ATH
-
LHR
Nonstop3h 55m
Aegean Airlines
Sat 21/322:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 25/2£126
Sat 14/320:05
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 20/319:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 25/2£127
Sat 7/316:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 13/319:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 24/2£128
Fri 9/1019:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Tue 13/1022:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 23/2£133
Thu 24/913:20
ATH
-
LHR
1 stop22h 20m
Multiple Airlines
Wed 30/922:15
LHR
-
ATH
Nonstop3h 35m
Multiple Airlines
Deal found 25/2£135
Sat 7/316:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 15/319:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 24/2£137
Wed 1/416:15
ATH
-
LHR
Nonstop4h 05m
British Airways
Sat 11/420:20
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/2£137
Fri 27/319:10
ATH
-
LHR
Nonstop4h 05m
Multiple Airlines
Sun 5/406:30
LHR
-
ATH
1 stop14h 35m
Multiple Airlines
Deal found 26/2£138
Tue 3/316:00
ATH
-
LHR
Nonstop3h 55m
Aegean Airlines
Thu 5/322:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 23/2£139
Sat 7/316:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Sat 14/316:15
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 22/2£140

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 26 February 2026.

Round-trip from

£126

One-way from

£34

Popular in

April

Cheapest in

February

Average price

£163

Good round-trip deal

£149 or less

Good one-way deal

£92 or less
Aegean Airlines
  • Aegean Airlines
  • 17/3-21/3
  • Nonstop
  • 7h 30m total
  • Athens to London
Aegean Airlines
  • Aegean Airlines
  • 27/3
  • Nonstop
  • 4h 05m total
  • Athens to London
Highest demand for flights based on searches. 2% potential increase in price (£4 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 February 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 26 February 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

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

£154

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 4/4

20:35-22:30

Nonstop3h 55m

London Heathrow

Fri 10/4

14:00-19:55

Nonstop3h 55m

£162

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 11/6

10:20-12:30

1 stop28h 10m

London Heathrow

Mon 15/6

13:30-03:20

1 stop11h 50m

£172

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 23/4

10:20-12:30

1 stop28h 10m

London Heathrow

Sat 25/4

13:30-14:50

1 stop23h 20m

£180

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 3/4

13:35-19:25

1 stop7h 50m

London Heathrow

Sun 12/4

11:45-01:15

1 stop11h 30m

£182

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 13/3

15:45-21:05

1 stop7h 20m

London Heathrow

Mon 23/3

22:35-12:20

1 stop11h 45m

£191

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 10/3

14:10-18:45

1 stop6h 35m

London Heathrow

Wed 11/3

22:15-03:50

Nonstop3h 35m

£199

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 1/7

04:30-12:30

1 stop10h 00m

London Heathrow

Fri 3/7

13:30-15:45

1 stop24h 15m

£220

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Tue 21/4

18:25-22:10

1 stop5h 45m

London Heathrow

Fri 24/4

19:00-00:35

Nonstop3h 35m

£231

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 9/4

16:20-18:25

Nonstop4h 05m

London Heathrow

Mon 13/4

07:00-12:45

Nonstop3h 45m

£244

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
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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 20 February 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 44 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 August is currently the most expensive (average of £156). 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 26 February 2026.

It’s typically best to fly out from Athens to London Heathrow Airport at midday. Doing so could potentially save you 34% 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 21 February 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 26 February 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.

Boarding

7.8

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

6.9

Food

7.4

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

Boarding

7.8

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

6.9

Food

7.4

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

Boarding

7.8

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

6.9

Food

7.4

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 7 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, British Airways, and KLM 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 £85. Another option worth looking into is British Airways, starting at £128 return. Aegean Airlines is priced at 58% 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 Aegean Airlines and Air Serbia, 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 Japan Airlines (92%), Air Canada (92%) or Singapore Airlines (89%) 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 £167, our data indicates the cheapest price to be £73. The most popular route (Athens Eleftherios V. - London Heathrow), is priced around £127.

  • 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 August is currently the most expensive (average of £156). 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
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£85Average£209FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£128Average£197FlexibilityNo 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.

Can Cheapflights notify me if prices for flights from Athens to Heathrow become cheaper?

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