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Cheap flights from London Heathrow Airport to Kefalonia 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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EFL
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kefalonia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kefalonia
Explore the most affordable flight options available from Heathrow to Kefalonia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 May 2026.

Thu 4/620:25
LHR
-
EFL
1 stop13h 35m
Lufthansa
Mon 8/618:05
EFL
-
LHR
1 stop6h 05m
Lufthansa
Deal found 8/5£205
Tue 30/609:00
LHR
-
EFL
1 stop7h 55m
Lufthansa
Tue 7/719:45
EFL
-
LHR
1 stop14h 30m
Lufthansa
Deal found 6/5£223
Fri 28/816:30
LHR
-
EFL
1 stop24h 50m
ITA Airways
Fri 4/914:50
EFL
-
LHR
1 stop20h 50m
ITA Airways
Deal found 6/5£232
Tue 9/614:45
LHR
-
EFL
2 stops29h 40m
Multiple Airlines
Tue 16/622:35
EFL
-
LHR
2 stops23h 30m
Multiple Airlines
Deal found 10/5£235
Sun 31/516:30
LHR
-
EFL
1 stop14h 45m
Multiple Airlines
Wed 3/622:50
EFL
-
LHR
1 stop12h 50m
Multiple Airlines
Deal found 7/5£236
Fri 28/811:15
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 4/918:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 6/5£237
Fri 5/611:15
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 12/618:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 6/5£240
Tue 16/620:50
LHR
-
EFL
2 stops23h 35m
Multiple Airlines
Tue 23/615:05
EFL
-
LHR
1 stop8h 05m
Multiple Airlines
Deal found 8/5£245
Sat 27/619:30
LHR
-
EFL
1 stop13h 00m
Lufthansa
Sun 5/711:20
EFL
-
LHR
1 stop8h 20m
Lufthansa
Deal found 8/5£246
Sat 4/719:30
LHR
-
EFL
1 stop13h 00m
Multiple Airlines
Tue 14/719:45
EFL
-
LHR
1 stop14h 30m
Multiple Airlines
Deal found 10/5£247

Find flight deals from Heathrow to Kefalonia

Keep the following information in mind while searching for Heathrow to Kefalonia flight deals. Data was last updated 11 May 2026.

Round-trip from

£205

One-way from

£78
Lufthansa
  • Lufthansa
  • 4/6-8/6
  • 2 total stops
  • 19h 40m total
  • London to Kefalonia
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 28h 25m total
  • London to Kefalonia
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kefalonia 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 11 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kefalonia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 27/6

12:15-21:55

1 stop7h 40m

Argostoli Cephalonia

Mon 13/7

22:25-11:15

1 stop14h 50m

£362

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 2/10

22:15-14:35

1 stop14h 20m

Argostoli Cephalonia

Sun 11/10

22:25-11:15

1 stop14h 50m

£365

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Mon 29/6

16:35-21:55

1 stop27h 20m

Argostoli Cephalonia

Wed 1/7

22:25-17:55

1 stop21h 30m

£382
Fastest return journey

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 5/6

11:15-17:00

Nonstop3h 45m

Argostoli Cephalonia

Sun 14/6

14:55-16:40

Nonstop3h 45m

£420

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 6/8

16:30-14:00

1 stop19h 30m

Argostoli Cephalonia

Sun 16/8

18:30-09:40

1 stop17h 10m

£428

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 2/10

12:15-21:55

1 stop7h 40m

Argostoli Cephalonia

Mon 12/10

15:05-21:10

1 stop8h 05m

£431

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 4/6

22:15-21:55

1 stop21h 40m

Argostoli Cephalonia

Sun 14/6

22:25-15:30

1 stop19h 05m

£445

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 23/7

12:15-21:55

1 stop7h 40m

Argostoli Cephalonia

Thu 30/7

22:25-11:15

1 stop14h 50m

£469

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 4/8

12:15-21:55

1 stop7h 40m

Argostoli Cephalonia

Tue 18/8

22:25-11:15

1 stop14h 50m

£502
Cheapest one-way

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 2/9

16:30-12:55

1 stop18h 25m

£126

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Kefalonia

Have a flexible travel schedule? Discover the best time to fly to Kefalonia 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 Kefalonia

What is the cheapest time of day to fly from LHR to LHH?

Find hourly flight availability from Heathrow to Kefalonia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 May 2026.

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

Reviews of airlines servicing Kefalonia

Get insights into the airlines that provide service to Kefalonia. 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 Kefalonia. Reviews last updated 11 May 2026.
Get a feel of what it's like to fly with Aegean Airlines,easyJet, andBritish Airways from London Heathrow Airport to Kefalonia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
868 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

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
868 reviews
Aegean Airlines
8.1
Very Good
868 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

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
easyJet
6.9
Okay
1,900 reviews
Aegean Airlines
8.1
Very Good
868 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

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
7,969 reviews
Aegean Airlines
8.1
Very Good
868 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

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 Heathrow to Kefalonia. 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 Kefalonia?

    A quick flight from London Heathrow Airport to Kefalonia can take about 3h 45m. Aegean Airlines provides one of the quickest options available for as low as £420. Airlines will cover a distance of 1371 mi. This flight may include one or multiple stops.

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

    Looking at all options, your cheapest flight can be booked for £348. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £235 on average, our data indicates £454 when flying from London Heathrow Airport to Kefalonia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Kefalonia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Heathrow to Kefalonia

Discover the top 3 airlines that operate flights from Heathrow to Kefalonia. 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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£162Average£273FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£183Average£385FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aegean AirlinesCheapest£190Average£365FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines 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 Heathrow to Kefalonia?

When you search for this flight from Heathrow to Kefalonia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Kefalonia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Kefalonia, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Heathrow to Kefalonia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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