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Cheap flights from Greece to London Heathrow Airport from £42

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Greece to Heathrow

Keep the following information in mind while searching for Greece to Heathrow flight deals. Data was last updated 18 April 2025.

Round-trip from

£112

One-way from

£42

Popular in

August

Cheapest in

February

Average price

£130

Good round-trip deal

£49 or less

Good one-way deal

£55 or less
Aegean Airlines
  • Aegean Airlines
  • 2/5-6/5
  • Nonstop
  • 7h 30m total
  • Greece to London
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Aegean Airlines
  • Aegean Airlines
  • 2/5
  • Nonstop
  • 3h 50m total
  • Greece to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£42 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Greece to London Heathrow.
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Price to beat on a one-way flight from Greece to London Heathrow.
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Find flight deals from Greece to Heathrow

Cheapest flights from Greece to Heathrow
Explore the most affordable flight options available from Greece to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Fri 2/516:00ATH - LHR
Nonstop3h 55mAegean Airlines
Tue 6/522:15LHR - ATH
Nonstop3h 35mAegean Airlines
Deal found 17/4£112
Thu 18/1216:10ATH - LHR
Nonstop4h 00mMultiple Airlines
Fri 9/119:00LHR - ATH
Nonstop3h 35mMultiple Airlines
Deal found 17/4£119
Thu 1/517:55KLX - LHR
Nonstop3h 45mBritish Airways
Thu 8/511:10LHR - KLX
Nonstop3h 45mBritish Airways
Deal found 17/4£125
Fri 24/1004:45SKG - LHR
1 stop9h 45mAir Serbia
Tue 28/1013:20LHR - SKG
1 stop24h 00mAir Serbia
Deal found 17/4£132
Wed 5/1104:20ATH - LHR
1 stop10h 00mAir Serbia
Sat 29/1113:20LHR - ATH
1 stop23h 45mAir Serbia
Deal found 17/4£135
Wed 24/1219:55ATH - LHR
Nonstop4h 00mBritish Airways
Mon 29/1207:40LHR - ATH
Nonstop3h 40mBritish Airways
Deal found 17/4£137
Fri 2/514:00ATH - LHR
1 stop9h 40mScandinavian Airlines
Thu 8/521:05LHR - ATH
1 stop11h 40mScandinavian Airlines
Deal found 17/4£140
Sat 20/904:45SKG - LHR
1 stop9h 45mMultiple Airlines
Tue 23/906:15LHR - SKG
Nonstop3h 20mMultiple Airlines
Deal found 18/4£156
Sat 3/513:10JMK - LHR
1 stop7h 15mMultiple Airlines
Sat 10/519:30LHR - JMK
1 stop12h 05mMultiple Airlines
Deal found 17/4£159
Thu 1/518:45HER - LHR
1 stop5h 55mMultiple Airlines
Wed 7/520:05LHR - HER
1 stop12h 05mMultiple Airlines
Deal found 17/4£161
Mon 28/418:55JMK - LHR
1 stop5h 45mLufthansa
Mon 5/506:55LHR - JMK
1 stop9h 10mLufthansa
Deal found 17/4£161
Sun 18/513:25SKG - LHR
1 stop20h 55mAustrian Airlines
Fri 30/506:00LHR - SKG
1 stop10h 10mAustrian Airlines
Deal found 16/4£164

Cheapflights Fare Finder

Customise your flight search to find flights from Greece 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 18 April 2025.
Use the filters below to find and compare flights from Greece to London Heathrow Airport that are best for you.

Fly from

Greece

Fly to

Heathrow

Route

Depart

Return

Price

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 2/5

16:00-17:55

Nonstop3h 55m

London Heathrow

Tue 6/5

22:15-03:50

Nonstop3h 35m

£112

KalamataLondon

KLX - LHR

KLXLHR

Kalamata

Thu 1/5

17:55-19:40

Nonstop3h 45m

London Heathrow

Thu 8/5

11:10-16:55

Nonstop3h 45m

£125

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 3/5

19:20-21:10

Nonstop3h 50m

London Heathrow

Sun 11/5

13:30-03:25

1 stop11h 55m

£125

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 2/5

11:35-19:55

1 stop10h 20m

London Heathrow

Thu 8/5

21:05-10:45

1 stop11h 40m

£135

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Mon 12/5

16:20-12:30

1 stop22h 10m

London Heathrow

Mon 19/5

13:30-03:25

1 stop11h 55m

£151

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sat 20/9

04:45-12:30

1 stop9h 45m

London Heathrow

Tue 23/9

06:15-11:35

Nonstop3h 20m

£156

MykonosLondon

JMK - LHR

JMKLHR

Mikonos

Sat 3/5

13:10-18:25

1 stop7h 15m

London Heathrow

Sat 10/5

19:30-09:35

1 stop12h 05m

£159

MykonosLondon

JMK - LHR

JMKLHR

Mikonos

Mon 28/4

18:55-22:40

1 stop5h 45m

London Heathrow

Mon 5/5

06:55-18:05

1 stop9h 10m

£161

HeraklionLondon

HER - LHR

HERLHR

Heraklion N. Kazantzakis Apt.

Thu 1/5

18:45-22:40

1 stop5h 55m

London Heathrow

Wed 7/5

20:05-10:10

1 stop12h 05m

£161

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sun 18/5

13:25-08:20

1 stop20h 55m

London Heathrow

Fri 30/5

06:00-18:10

1 stop10h 10m

£164

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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Best time to book a flight from Greece to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Greece 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 Greece to London Heathrow Airport

What is the cheapest month to book a flight from Greece to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Greece to London Heathrow Airport (average of £112). Flying from Greece to London Heathrow Airport in August 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 GR to LHR?

Find hourly flight availability from Greece 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 18 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greece to London Heathrow Airport as you normally would.

Weekly flight availability from Greece to London Heathrow Airport

Explore weekly flight availability from Greece to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 April 2025.

The most flights from GR0 to LHR are scheduled on a Wednesday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 18 April 2025.
To help decide which airline to fly from Greece to London, see what other customers have to say about Aegean Airlines, Emirates and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
734 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.0
Very Good
3,200 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,329 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
EL AL
7.8
Good
525 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,065 reviews
Aegean Airlines
8.1
Very Good
734 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Greece to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Aegean Airlines. According to our data, you can fly for as low as £42. Users have also found prices from £46 and £57 on British Airways and Air Serbia, respectively.

  • What are the most popular routes from Greece to London Heathrow Airport?

    While some choose either Thessaloniki Makedonia - London Heathrow or Chania Souda - London Heathrow, Athens Eleftherios V. - London Heathrow is the most popular route from Greece to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Greece to London Heathrow Airport consider choosing Air Canada (92%), Aegean Airlines (91%) or Japan Airlines (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Greece to London Heathrow Airport?

    The cheapest flight price from Greece to London Heathrow Airport is £53. On average you can expect to pay £677. The most popular route, (Athens Eleftherios V. - London Heathrow), can usually be booked for £125.

  • Can I find deals for flights from Greece to Heathrow that include hotel bookings?

    Yes. In addition to deals on Greece to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Greece to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greece to Heathrow.

  • Can I find deals for business class flights from Greece to Heathrow?

    Yes. Cheapflights offers flight deals from Greece 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 Greece to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Greece to London Heathrow Airport (average of £112). Flying from Greece to London Heathrow Airport in August 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 Greece?

Book flights to Greece if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Northampton
Hayes
Crawley
Southend-on-Sea
Maidstone
Swindon
Ipswich
Southall
Ilford
Winchester
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Greece to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Greece to Heathrow

Discover the top 3 airlines that operate flights from Greece 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£110Average£362FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aegean AirlinesCheapest£141Average£273FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
LufthansaCheapest£154Average£154FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Greece to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Greece to Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Greece to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Greece today and book when prices fit your budget.

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