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Cheap flights from Greece to London Heathrow Airport from £54

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — LHR
26 May — 2 Jun1
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 26 April 2026.

Sat 2/519:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Wed 13/519:00
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 22/4£137
Fri 1/519:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Wed 13/519:00
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 22/4£141
Wed 25/1113:30
ATH
-
LHR
Nonstop4h 10m
British Airways
Sat 28/1116:15
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 23/4£142
Fri 1/519:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Wed 6/522:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 21/4£147
Wed 23/1215:00
ATH
-
LHR
Nonstop4h 10m
British Airways
Sun 3/107:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 26/4£149
Wed 22/413:30
ATH
-
LHR
Nonstop4h 00m
Aegean Airlines
Sat 25/412:15
LHR
-
ATH
Nonstop3h 40m
Aegean Airlines
Deal found 21/4£151
Fri 12/619:05
SKG
-
LHR
1 stop5h 35m
Lufthansa
Fri 19/606:55
LHR
-
SKG
1 stop9h 20m
Lufthansa
Deal found 23/4£152
Sat 2/519:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Mon 11/522:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 26/4£153
Fri 12/619:05
SKG
-
LHR
1 stop5h 35m
Lufthansa
Mon 15/606:55
LHR
-
SKG
1 stop8h 40m
Lufthansa
Deal found 21/4£154
Fri 1/519:20
ATH
-
LHR
Nonstop3h 50m
Aegean Airlines
Sat 9/522:15
LHR
-
ATH
Nonstop3h 35m
Aegean Airlines
Deal found 25/4£154
Tue 17/1106:05
ATH
-
LHR
1 stop9h 45m
KLM
Sat 21/1106:30
LHR
-
ATH
1 stop8h 00m
KLM
Deal found 21/4£155
Wed 25/1115:00
ATH
-
LHR
Nonstop4h 10m
British Airways
Sun 29/1107:55
LHR
-
ATH
Nonstop3h 40m
British Airways
Deal found 21/4£156

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 26 April 2026.

Round-trip from

£148

One-way from

£54

Popular in

July

Cheapest in

January

Average price

£130

Good round-trip deal

£229 or less

Good one-way deal

£107 or less
British Airways
  • British Airways
  • 9/5-28/9
  • Nonstop
  • 7h 50m total
  • Greece to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 16/5
  • Nonstop
  • 3h 50m total
  • Greece to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 26 April 2026.
Use the filters below to find and compare flights from Greece 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.

Sat 23/5

16:30-12:30

1 stop22h 00m

London Heathrow

Sat 30/5

19:55-03:20

1 stop5h 25m

£160

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 10/10

04:30-19:05

1 stop16h 35m

London Heathrow

Sat 17/10

19:55-20:35

1 stop22h 40m

£177

CorfuLondon

CFU - LHR

CFULHR

Corfu Ioannis Kapodistrias

Tue 9/6

15:10-21:40

1 stop8h 30m

London Heathrow

Tue 16/6

09:05-21:05

1 stop10h 00m

£179

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Thu 21/5

16:30-12:30

1 stop22h 00m

London Heathrow

Sat 30/5

19:55-03:20

1 stop5h 25m

£189

RhodesLondon

RHO - LHR

RHOLHR

Rhodes Diagoras

Mon 8/6

20:05-08:15

1 stop14h 10m

London Heathrow

Mon 15/6

07:25-19:15

1 stop9h 50m

£191

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 19/6

19:05-22:40

1 stop5h 35m

London Heathrow

Wed 24/6

08:30-18:05

1 stop7h 35m

£195

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Fri 9/10

17:20-19:25

Nonstop4h 05m

London Heathrow

Mon 12/10

20:35-02:15

Nonstop3h 40m

£196

MykonosLondon

JMK - LHR

JMKLHR

Mikonos

Sat 6/6

20:50-07:55

1 stop13h 05m

London Heathrow

Sat 13/6

06:00-20:05

1 stop12h 05m

£207

AthensLondon

ATH - LHR

ATHLHR

Athens Eleftherios V.

Sat 8/8

16:30-18:40

1 stop28h 10m

London Heathrow

Sat 15/8

19:55-03:20

1 stop5h 25m

£208

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 9/6

21:40-08:20

1 stop12h 40m

London Heathrow

Tue 16/6

20:05-09:50

1 stop11h 45m

£213

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Greece to London Heathrow Airport?

The best time to book flights from Greece to London Heathrow Airport is 88 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 Greece to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Greece to London Heathrow Airport (average of £49). Flying from Greece to London Heathrow Airport in December is currently the most expensive (average of £112). 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 26 April 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 46% 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 25 April 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 26 April 2026.

The most flights from GR0 to LHR are scheduled on a Saturday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 Monday 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 26 April 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
869 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Boarding

7.8

Food

7.4

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
869 reviews
Aegean Airlines
8.1
Very Good
869 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Boarding

7.8

Food

7.4

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
7,919 reviews
Aegean Airlines
8.1
Very Good
869 reviews
Check prices

Crew

8.6

Entertainment

6.9

Overall

8.1

Boarding

7.8

Food

7.4

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 8h 30m. Air Serbia provides one of the quickest options available for as low as £179. Airlines will cover a distance of 1274 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 £63 and £66 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 Heraklion N. Kazantzakis Apt. - 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 LATAM Airlines (94%), American Airlines (91%) or Japan Airlines (90%) 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 £66. On average you can expect to pay £230. The most popular route, (Athens Eleftherios V. - London Heathrow), can usually be booked for £155.

  • 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, November is the cheapest month in which you can book a flight from Greece to London Heathrow Airport (average of £49). Flying from Greece to London Heathrow Airport in December is currently the most expensive (average of £112). 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
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£97Average£207FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£128Average£184FlexibilityNo 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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