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Cheap flights from London Heathrow Airport to Greek islands from £78

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HER
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Greek islands

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Greek islands
Explore the most affordable flight options available from Heathrow to Greek islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2026.

Thu 15/1008:40
LHR
-
CFU
Nonstop3h 15m
British Airways
Sun 18/1019:15
CFU
-
LHR
Nonstop3h 20m
British Airways
Deal found 25/6£138
Mon 12/1011:15
LHR
-
CFU
Nonstop3h 20m
British Airways
Sat 17/1018:10
CFU
-
LHR
Nonstop3h 20m
British Airways
Deal found 26/6£145
Sun 11/1007:05
LHR
-
CFU
Nonstop3h 15m
British Airways
Sat 17/1018:10
CFU
-
LHR
Nonstop3h 20m
British Airways
Deal found 24/6£152
Thu 9/718:40
LHR
-
HER
1 stop12h 55m
SWISS
Tue 14/711:10
HER
-
LHR
1 stop7h 15m
SWISS
Deal found 21/6£154
Tue 11/812:10
LHR
-
HER
1 stop5h 50m
SWISS
Tue 18/820:50
HER
-
LHR
1 stop13h 05m
SWISS
Deal found 21/6£155
Thu 9/718:40
LHR
-
HER
1 stop12h 55m
SWISS
Mon 13/719:55
HER
-
LHR
1 stop14h 00m
SWISS
Deal found 21/6£155
Wed 8/720:05
LHR
-
HER
1 stop12h 05m
SWISS
Tue 14/720:50
HER
-
LHR
1 stop13h 05m
SWISS
Deal found 25/6£156
Sat 10/1011:50
LHR
-
CFU
Nonstop3h 20m
British Airways
Sat 17/1018:10
CFU
-
LHR
Nonstop3h 20m
British Airways
Deal found 26/6£157
Wed 8/720:05
LHR
-
HER
1 stop12h 05m
Multiple Airlines
Sat 11/721:20
HER
-
LHR
1 stop13h 00m
Multiple Airlines
Deal found 24/6£158
Sat 10/1011:50
LHR
-
CFU
Nonstop3h 20m
British Airways
Fri 16/1016:35
CFU
-
LHR
Nonstop3h 20m
British Airways
Deal found 23/6£158
Tue 6/1015:00
LHR
-
HER
1 stop6h 30m
Multiple Airlines
Tue 13/1007:15
HER
-
LHR
1 stop9h 00m
Multiple Airlines
Deal found 23/6£159
Thu 1/1015:00
LHR
-
HER
1 stop6h 30m
Multiple Airlines
Tue 6/1007:15
HER
-
LHR
1 stop9h 00m
Multiple Airlines
Deal found 25/6£162

Find flight deals from Heathrow to Greek islands

Keep the following information in mind while searching for Heathrow to Greek islands flight deals. Data was last updated 26 June 2026.

Round-trip from

£138

One-way from

£78

Popular in

December

Cheapest in

April

Average price

£195
British Airways
  • British Airways
  • 15/10-18/10
  • Nonstop
  • 6h 35m total
  • London to Greek islands
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 6h 30m total
  • London to Greek islands
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Greek islands 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 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Greek islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Fri 2/10

06:00-20:50

1 stop12h 50m

Kos

Thu 8/10

21:10-08:20

1 stop13h 10m

£183

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Wed 19/8

06:00-20:50

1 stop12h 50m

Kos

Mon 24/8

20:50-08:20

1 stop13h 30m

£183
Fastest return journey

LondonCorfu

LHR - CFU

LHRCFU

London Heathrow

Sun 11/10

07:05-12:20

Nonstop3h 15m

Corfu Ioannis Kapodistrias

Thu 15/10

15:00-16:30

Nonstop3h 30m

£190

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Tue 4/8

19:30-12:40

1 stop15h 10m

Kos

Thu 6/8

21:10-08:20

1 stop13h 10m

£200

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Sat 26/9

06:50-19:35

1 stop10h 45m

Kos

Wed 30/9

11:25-17:05

1 stop7h 40m

£205

LondonHeraklion

LHR - HER

LHRHER

London Heathrow

Mon 10/8

18:40-11:45

2 stops15h 05m

Heraklion N. Kazantzakis Apt.

Mon 17/8

19:55-07:55

1 stop14h 00m

£207

LondonHeraklion

LHR - HER

LHRHER

London Heathrow

Mon 7/9

20:55-21:00

1 stop22h 05m

Heraklion N. Kazantzakis Apt.

Mon 21/9

10:35-19:25

1 stop10h 50m

£207

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Sat 15/8

06:00-20:35

1 stop12h 35m

Kos

Thu 20/8

21:10-08:20

1 stop13h 10m

£209

LondonHeraklion

LHR - HER

LHRHER

London Heathrow

Wed 8/7

19:15-11:45

1 stop14h 30m

Heraklion N. Kazantzakis Apt.

Mon 13/7

19:55-16:35

2 stops22h 40m

£215

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 22/9

22:15-14:25

1 stop14h 10m

Argostoli Cephalonia

Tue 29/9

22:25-11:15

1 stop14h 50m

£221

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Heathrow to Greek islands

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

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

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Greek islands (average of £61). Flying from London Heathrow Airport to Greek islands in June is currently the most expensive (average of £697). 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 LHR to EIO?

Find hourly flight availability from Heathrow to Greek islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 June 2026.

When flying from London Heathrow Airport to Greek islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The best time to book flights from London Heathrow Airport to Greek islands is 57 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.

Reviews of airlines servicing Greek islands

Get insights into the airlines that provide service to Greek islands. 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 Greek islands. Reviews last updated 26 June 2026.
Check out reviews from past customers who have flown with Aegean Airlines,SWISS, andeasyJet from London Heathrow Airport to Greek islands to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
886 reviews
Check prices

Boarding

7.8

Crew

8.6

Comfort

7.8

Entertainment

6.9

Overall

8.1

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Aegean Airlines
8.1
Very Good
886 reviews
Aegean Airlines
8.1
Very Good
886 reviews
Check prices

Boarding

7.8

Crew

8.6

Comfort

7.8

Entertainment

6.9

Overall

8.1

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
SWISS
7.5
Good
1,974 reviews
Aegean Airlines
8.1
Very Good
886 reviews
Check prices

Boarding

7.8

Crew

8.6

Comfort

7.8

Entertainment

6.9

Overall

8.1

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
easyJet
6.9
Okay
1,912 reviews
Aegean Airlines
8.1
Very Good
886 reviews
Check prices

Boarding

7.8

Crew

8.6

Comfort

7.8

Entertainment

6.9

Overall

8.1

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
Lufthansa
6.8
Okay
8,101 reviews
Aegean Airlines
8.1
Very Good
886 reviews
Check prices

Boarding

7.8

Crew

8.6

Comfort

7.8

Entertainment

6.9

Overall

8.1

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.
British Airways
6.7
Okay
8,072 reviews
Aegean Airlines
8.1
Very Good
886 reviews
Check prices

Boarding

7.8

Crew

8.6

Comfort

7.8

Entertainment

6.9

Overall

8.1

Food

7.4

Reviews

1 / 20
10.0
Excellent

Theodoros,Nov 2024

ATH - SKG

Excellent crew on board. No issues or silly conflicts during boarding.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Greek islands. 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 London Heathrow Airport to Greek islands?

    There are many flights that can get you from London Heathrow Airport to Greek islands in 3h 15m. Fly via Austrian Airlines, British Airways, or Brussels Airlines to get the fastest option. London Heathrow Airport and Greek islands are separated by a distance of 1274 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £62. Users have also found prices from £88 and £98 on SWISS and Aegean Airlines, respectively.

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

    When deciding which route to take from London Heathrow Airport to Greek islands consider London Heathrow - Corfu Ioannis Kapodistrias, London Heathrow - Heraklion N. Kazantzakis Apt. or London Heathrow - Chania Souda as they are the most popular.

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

    The cheapest flight price from London Heathrow Airport to Greek islands is £250. On average you can expect to pay £427. The most popular route, (London Heathrow - Corfu Ioannis Kapodistrias), can usually be booked for £138.

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

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

  • How can I find direct flights from Heathrow to Greek islands?

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

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

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

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Greek islands (average of £61). Flying from London Heathrow Airport to Greek islands in June is currently the most expensive (average of £697). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to Greek islands

Discover the top 10 airlines that operate flights from Heathrow to Greek islands. 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£77Average£266FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LufthansaCheapest£115Average£265FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EurowingsCheapest£121Average£336FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
Scandinavian AirlinesCheapest£132Average£239FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£153Average£192FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Aegean AirlinesCheapest£154Average£271FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
KLMCheapest£158Average£274FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£167Average£280FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£169Average£396FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£179Average£214FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Greek islands?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Greek islands from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Greek islands by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Heathrow to Greek islands with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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