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Cheap flights from Greece to London Heathrow Airport from £51

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Greece to Heathrow

Enter your travel dates to find the best prices.

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 19 February 2026.

Thu 26/216:00
ATH
-
LHR
Nonstop3h 55m
Aegean Airlines
Thu 5/322:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 16/2£124
Fri 25/921:20
ATH
-
LHR
1 stop23h 45m
Multiple Airlines
Mon 5/1022:15
LHR
-
ATH
Nonstop3h 35m
Multiple Airlines
Deal found 17/2£125
Tue 3/316:00
ATH
-
LHR
Nonstop3h 55m
Aegean Airlines
Wed 11/322:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 18/2£125
Thu 5/319:10
ATH
-
LHR
Nonstop4h 05m
Aegean Airlines
Tue 10/322:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 17/2£126
Sat 7/316:55
ATH
-
LHR
Nonstop4h 00m
British Airways
Sat 14/316:15
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 18/2£128
Sat 14/320:05
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 20/306:35
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 18/2£129
Sat 7/320:05
ATH
-
LHR
Nonstop4h 00m
British Airways
Fri 13/319:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 19/2£130
Wed 1/410:30
HER
-
LHR
1 stop9h 20m
SWISS
Tue 14/418:40
LHR
-
HER
1 stop13h 00m
SWISS
Deal found 18/2£132
Tue 12/517:10
SKG
-
LHR
1 stop5h 35m
Lufthansa
Tue 19/507:25
LHR
-
SKG
1 stop6h 50m
Lufthansa
Deal found 18/2£133
Sat 14/320:05
ATH
-
LHR
Nonstop4h 00m
British Airways
Sun 15/319:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 17/2£134
Wed 22/413:20
SKG
-
LHR
1 stop8h 00m
Multiple Airlines
Mon 27/406:55
LHR
-
SKG
1 stop8h 40m
Multiple Airlines
Deal found 18/2£136
Sat 28/214:20
ATH
-
LHR
Nonstop4h 10m
British Airways
Fri 6/319:45
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 16/2£137

Find flight deals from Greece to Heathrow

Keep the following information in mind while searching for Greece to Heathrow flight deals. Data was last updated 19 February 2026.

Round-trip from

£125

One-way from

£51

Popular in

August

Cheapest in

January

Average price

£97

Good round-trip deal

£145 or less

Good one-way deal

£91 or less
Aegean Airlines
  • Aegean Airlines
  • 3/3-11/3
  • Nonstop
  • 7h 30m total
  • Greece to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 3/3
  • Nonstop
  • 3h 55m total
  • Greece to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Greece to London Heathrow.
Search Deals
Price to beat on a one-way flight from Greece to London Heathrow.
Search Deals

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 19 February 2026.
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

HeraklionLondon

HER - LHR

HERLHR

Heraklion N. Kazantzakis Apt.

Wed 1/4

10:30-17:50

1 stop9h 20m

London Heathrow

Tue 14/4

18:40-09:40

1 stop13h 00m

£132

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 14/3

16:55-18:55

Nonstop4h 00m

London Heathrow

Wed 18/3

06:50-12:30

Nonstop3h 40m

£138

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 11/3

13:30-15:40

Nonstop4h 10m

London Heathrow

Sun 15/3

19:45-01:25

Nonstop3h 40m

£145

ChaniaLondon

CHQ - LHR

CHQLHR

Chania Souda

Sat 4/4

17:05-08:20

1 stop17h 15m

London Heathrow

Sat 11/4

06:00-16:15

1 stop8h 15m

£148

HeraklionLondon

HER - LHR

HERLHR

Heraklion N. Kazantzakis Apt.

Tue 7/4

20:50-07:55

1 stop13h 05m

London Heathrow

Tue 14/4

20:05-09:40

1 stop11h 35m

£150

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 20/3

16:00-21:40

1 stop7h 40m

London Heathrow

Mon 23/3

20:05-13:15

1 stop15h 10m

£151

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 30/4

16:30-12:30

1 stop22h 00m

London Heathrow

Wed 6/5

13:30-03:20

1 stop11h 50m

£151

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 13/3

19:50-21:50

Nonstop4h 00m

London Heathrow

Tue 17/3

17:30-23:10

Nonstop3h 40m

£152

HeraklionLondon

HER - LHR

HERLHR

Heraklion N. Kazantzakis Apt.

Mon 30/3

10:35-16:25

1 stop7h 50m

London Heathrow

Wed 8/4

08:30-18:35

1 stop8h 05m

£153

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Wed 6/5

04:30-12:30

1 stop10h 00m

London Heathrow

Tue 12/5

13:30-03:20

1 stop11h 50m

£156

Flights are sorted by cheapest return flights first.

Deals found on 17/2

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, March is the cheapest month in which you can book a flight from Greece to London Heathrow Airport (average of £59). Flying from Greece to London Heathrow Airport in August is currently the most expensive (average of £157). 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 19 February 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 54% on flights from Greece to London Heathrow Airport by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly return from Greece to Heathrow. Price data was last updated on 17 February 2026.

Travellers seeking maximum savings on their Greece to London Heathrow Airport flight should consider departing on Thursday evenings 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.

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 19 February 2026.

The most flights from GR0 to LHR are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Greece to London delayed?

About 16% of weekly flights between Greece and London have experienced delays in the past year, with the average delay time being 100 minutes.

What is the most punctual flight time for Greece to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Greece to London flights?

Over the past year, Aegean Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

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 19 February 2026.
Get a feel of what it's like to fly with Aegean Airlines and British Airways from Greece 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.
Aegean Airlines
8.1
Very Good
854 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

6.9

Comfort

7.9

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
Aegean Airlines
8.1
Very Good
854 reviews
Aegean Airlines
8.1
Very Good
854 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

6.9

Comfort

7.9

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
British Airways
6.7
Okay
7,755 reviews
Aegean Airlines
8.1
Very Good
854 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

6.9

Comfort

7.9

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 Greece to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Greece to London Heathrow Airport can take about 4h. SWISS provides one of the quickest options available for as low as £138. Airlines will cover a distance of 1507 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as £29. Users have also found prices from £57 and £62 on Aegean Airlines and British Airways, 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 Japan Airlines (92%), Air Canada (92%) or Singapore 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 £69. On average you can expect to pay £166. The most popular route, (Athens Eleftherios V. - London Heathrow), can usually be booked for £130.

  • 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, March is the cheapest month in which you can book a flight from Greece to London Heathrow Airport (average of £59). Flying from Greece to London Heathrow Airport in August is currently the most expensive (average of £157). 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
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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Vienna to London City flights
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Top 2 airlines flying from Greece to Heathrow

Discover the top 2 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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£85Average£214FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£129Average£198FlexibilityNo cancel feeOn-time70%
Search British Airways 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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