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Cheap flights from London Heathrow Airport to Kefalonia from £116

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EFL
28 May — 4 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 28 April 2026.

Sat 30/513:40
LHR
-
EFL
Nonstop3h 45m
British Airways
Sat 6/620:30
EFL
-
LHR
Nonstop3h 25m
British Airways
Deal found 27/4£205
Fri 26/607:30
LHR
-
EFL
1 stop8h 55m
Lufthansa
Tue 30/619:45
EFL
-
LHR
1 stop14h 30m
Lufthansa
Deal found 27/4£219
Fri 26/607:30
LHR
-
EFL
1 stop8h 55m
Multiple Airlines
Mon 29/618:05
EFL
-
LHR
1 stop15h 35m
Multiple Airlines
Deal found 24/4£227
Thu 25/619:30
LHR
-
EFL
1 stop20h 55m
Multiple Airlines
Tue 30/619:45
EFL
-
LHR
1 stop14h 30m
Multiple Airlines
Deal found 23/4£241
Thu 25/619:30
LHR
-
EFL
1 stop20h 55m
Lufthansa
Mon 29/618:05
EFL
-
LHR
1 stop15h 35m
Lufthansa
Deal found 23/4£250
Thu 4/616:30
LHR
-
EFL
1 stop19h 40m
Multiple Airlines
Thu 18/610:05
EFL
-
LHR
2 stops25h 05m
Multiple Airlines
Deal found 27/4£251
Sat 13/613:40
LHR
-
EFL
Nonstop3h 45m
British Airways
Sat 20/620:30
EFL
-
LHR
Nonstop3h 25m
British Airways
Deal found 23/4£253
Wed 3/610:30
LHR
-
EFL
1 stop9h 55m
Multiple Airlines
Wed 10/622:50
EFL
-
LHR
1 stop12h 50m
Multiple Airlines
Deal found 27/4£257
Sat 5/916:30
LHR
-
EFL
1 stop23h 10m
Multiple Airlines
Tue 15/919:45
EFL
-
LHR
1 stop14h 30m
Multiple Airlines
Deal found 27/4£258
Thu 4/622:15
LHR
-
EFL
1 stop14h 20m
Aegean Airlines
Tue 9/615:05
EFL
-
LHR
1 stop8h 05m
Aegean Airlines
Deal found 24/4£259
Tue 9/622:15
LHR
-
EFL
1 stop14h 10m
Aegean Airlines
Tue 16/615:05
EFL
-
LHR
1 stop8h 05m
Aegean Airlines
Deal found 25/4£261

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 28 April 2026.

Round-trip from

£205

One-way from

£114
British Airways
  • British Airways
  • 30/5-6/6
  • Nonstop
  • 7h 10m total
  • London to Kefalonia
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 21h 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 28 April 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

Wed 10/6

22:15-14:35

1 stop14h 20m

Argostoli Cephalonia

Tue 16/6

15:05-21:10

1 stop8h 05m

£332

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 2/10

22:15-14:35

1 stop14h 20m

Argostoli Cephalonia

Mon 12/10

15:05-21:10

1 stop8h 05m

£364

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 19/9

13:40-19:25

Nonstop3h 45m

Argostoli Cephalonia

Sun 4/10

15:05-21:10

1 stop8h 05m

£373

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 18/9

11:15-17:00

Nonstop3h 45m

Argostoli Cephalonia

Tue 22/9

17:40-19:20

Nonstop3h 40m

£394

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 6/6

13:40-19:25

Nonstop3h 45m

Argostoli Cephalonia

Tue 9/6

17:40-19:20

Nonstop3h 40m

£396

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 2/10

22:15-14:35

1 stop14h 20m

Argostoli Cephalonia

Sun 11/10

15:05-21:10

1 stop8h 05m

£396

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 19/9

22:15-21:55

1 stop21h 40m

Argostoli Cephalonia

Sun 4/10

22:25-11:15

1 stop14h 50m

£400
Fastest return journey

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 4/7

13:40-19:25

Nonstop3h 45m

Argostoli Cephalonia

Sat 11/7

20:30-21:55

Nonstop3h 25m

£403

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Mon 8/6

19:00-14:25

1 stop17h 25m

Argostoli Cephalonia

Wed 10/6

15:05-21:10

1 stop8h 05m

£414

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 25/8

11:05-16:50

Nonstop3h 45m

Argostoli Cephalonia

Tue 8/9

17:40-19:20

Nonstop3h 40m

£419

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 16 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
No data available for this route at this time. Please check back soon.

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 28 April 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
870 reviews
Check prices

Entertainment

6.9

Crew

8.6

Overall

8.1

Boarding

7.8

Comfort

7.9

Food

7.4

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
870 reviews
Aegean Airlines
8.1
Very Good
870 reviews
Check prices

Entertainment

6.9

Crew

8.6

Overall

8.1

Boarding

7.8

Comfort

7.9

Food

7.4

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
1,897 reviews
Aegean Airlines
8.1
Very Good
870 reviews
Check prices

Entertainment

6.9

Crew

8.6

Overall

8.1

Boarding

7.8

Comfort

7.9

Food

7.4

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
7,929 reviews
Aegean Airlines
8.1
Very Good
870 reviews
Check prices

Entertainment

6.9

Crew

8.6

Overall

8.1

Boarding

7.8

Comfort

7.9

Food

7.4

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 £394. 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 £350. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £205 on average, our data indicates £463 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£144Average£265FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£192Average£368FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£203Average£390FlexibilityNo 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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