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Cheap flights from London Heathrow Airport to Kefalonia from £81

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EFL
26 Jun — 3 Jul1
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 27 May 2026.

Fri 21/811:15
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 11/918:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 26/5£139
Fri 10/711:15
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 24/718:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 24/5£163
Fri 10/711:15
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 17/718:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 23/5£166
Sat 22/813:40
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 11/918:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 26/5£168
Tue 18/811:05
LHR
-
EFL
Nonstop3h 45m
British Airways
Fri 11/918:30
EFL
-
LHR
Nonstop3h 35m
British Airways
Deal found 26/5£169
Wed 24/609:55
LHR
-
EFL
2 stops10h 30m
Multiple Airlines
Wed 1/718:40
EFL
-
LHR
2 stops16h 30m
Multiple Airlines
Deal found 25/5£201
Sat 11/709:05
LHR
-
EFL
1 stop28h 00m
Multiple Airlines
Sat 18/720:45
EFL
-
LHR
1 stop13h 10m
Multiple Airlines
Deal found 27/5£203

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 27 May 2026.

Round-trip from

£139

One-way from

£81
British Airways
  • British Airways
  • 21/8-11/9
  • Nonstop
  • 7h 20m total
  • London to Kefalonia
Search Deals
8/7
  • 8/7
  • 2 total stops
  • 22h 45m 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 27 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

Thu 6/8

19:30-12:00

2 stops14h 30m

Argostoli Cephalonia

Sun 16/8

15:55-21:40

1 stop7h 45m

£317

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Mon 22/6

19:00-21:55

1 stop24h 55m

Argostoli Cephalonia

Wed 24/6

15:05-21:10

1 stop8h 05m

£320
Fastest return journey

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 21/8

11:15-17:00

Nonstop3h 45m

Argostoli Cephalonia

Sat 12/9

20:30-21:55

Nonstop3h 25m

£342

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sun 7/6

22:15-14:25

1 stop14h 10m

Argostoli Cephalonia

Sun 14/6

22:25-11:15

1 stop14h 50m

£352

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 12/8

12:15-21:55

1 stop7h 40m

Argostoli Cephalonia

Mon 17/8

22:25-11:15

1 stop14h 50m

£364

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

£365

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 25/7

13:40-19:25

Nonstop3h 45m

Argostoli Cephalonia

Sat 1/8

20:30-21:55

Nonstop3h 25m

£382

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

£397
Cheapest one-way
Fastest single journey

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 21/8

11:15-17:00

Nonstop3h 45m

£108

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 15/9

11:05-16:50

Nonstop3h 45m

£143

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 18 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 27 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 27 May 2026.
Get a feel of what it's like to fly with easyJet and British 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.
easyJet
6.9
Okay
1,902 reviews
Check prices

Entertainment

5.5

Comfort

6.8

Crew

7.7

Boarding

6.7

Overall

6.9

Food

5.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,902 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Entertainment

5.5

Comfort

6.8

Crew

7.7

Boarding

6.7

Overall

6.9

Food

5.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
8,007 reviews
easyJet
6.9
Okay
1,902 reviews
Check prices

Entertainment

5.5

Comfort

6.8

Crew

7.7

Boarding

6.7

Overall

6.9

Food

5.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

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 24h 55m. Aegean Airlines provides one of the quickest options available for as low as £320. Airlines will cover a distance of 1371 mi.

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

    Looking at all options, your cheapest flight can be booked for £248. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £139 on average, our data indicates £417 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

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

Top 2 airlines flying from Heathrow to Kefalonia

Discover the top 2 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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£164Average£267FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£185Average£386FlexibilityNo 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 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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