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Cheap flights from London Heathrow Airport to Kefalonia from £113

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — EFL
11 May — 18 May1
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 April 2026.

Sat 4/713:40
LHR
-
EFL
Nonstop3h 45m
British Airways
Sat 11/716:40
EFL
-
LHR
Nonstop3h 40m
British Airways
Deal found 6/4£216
Mon 18/519:00
LHR
-
EFL
1 stop17h 35m
Aegean Airlines
Thu 21/515:05
EFL
-
LHR
1 stop8h 05m
Aegean Airlines
Deal found 8/4£228
Mon 15/622:15
LHR
-
EFL
1 stop14h 10m
Aegean Airlines
Mon 22/622:25
EFL
-
LHR
1 stop21h 30m
Aegean Airlines
Deal found 6/4£232
Sat 29/816:30
LHR
-
EFL
1 stop23h 10m
ITA Airways
Sat 5/920:10
EFL
-
LHR
1 stop15h 30m
ITA Airways
Deal found 7/4£239
Mon 8/622:15
LHR
-
EFL
1 stop14h 10m
Aegean Airlines
Mon 15/622:25
EFL
-
LHR
1 stop14h 50m
Aegean Airlines
Deal found 6/4£243
Sun 12/710:30
LHR
-
EFL
1 stop5h 10m
Multiple Airlines
Sun 19/711:20
EFL
-
LHR
1 stop8h 20m
Multiple Airlines
Deal found 6/4£247
Sat 16/522:15
LHR
-
EFL
1 stop19h 20m
Aegean Airlines
Sun 24/515:05
EFL
-
LHR
1 stop22h 10m
Aegean Airlines
Deal found 8/4£253
Sat 16/522:15
LHR
-
EFL
1 stop19h 20m
Aegean Airlines
Sat 23/515:05
EFL
-
LHR
1 stop22h 10m
Aegean Airlines
Deal found 8/4£254

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 April 2026.

Round-trip from

£216

One-way from

£113
British Airways
  • British Airways
  • 4/7-11/7
  • Nonstop
  • 7h 25m total
  • London to Kefalonia
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 29h 15m 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 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

Sun 7/6

22:15-14:25

1 stop14h 10m

Argostoli Cephalonia

Sun 14/6

22:25-11:15

1 stop14h 50m

£329

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 2/10

22:15-14:35

1 stop14h 20m

Argostoli Cephalonia

Fri 9/10

22:25-11:15

1 stop14h 50m

£329

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 5/6

22:15-14:25

1 stop14h 10m

Argostoli Cephalonia

Tue 9/6

15:05-21:10

1 stop8h 05m

£332
Fastest return journey

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sun 13/9

08:25-14:00

Nonstop3h 35m

Argostoli Cephalonia

Sat 19/9

20:30-21:55

Nonstop3h 25m

£361

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 5/6

11:15-17:00

Nonstop3h 45m

Argostoli Cephalonia

Tue 9/6

17:40-19:20

Nonstop3h 40m

£375

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sun 14/6

22:15-21:55

1 stop21h 40m

Argostoli Cephalonia

Mon 29/6

22:25-11:15

1 stop14h 50m

£379

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Mon 8/6

22:15-14:25

1 stop14h 10m

Argostoli Cephalonia

Wed 10/6

15:05-21:10

1 stop8h 05m

£415

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

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 30/6

08:30-18:55

2 stops8h 25m

Argostoli Cephalonia

Mon 6/7

18:05-07:25

2 stops15h 20m

£422
Cheapest one-way

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 11/9

11:15-17:00

Nonstop3h 45m

£161

Flights are sorted by cheapest return flights first.

Deals found on 6/4

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 11 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
866 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.1

Crew

8.6

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
866 reviews
Aegean Airlines
8.1
Very Good
866 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.1

Crew

8.6

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
1,888 reviews
Aegean Airlines
8.1
Very Good
866 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.1

Crew

8.6

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
7,871 reviews
Aegean Airlines
8.1
Very Good
866 reviews
Check prices

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.1

Crew

8.6

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 35m. Aegean Airlines provides one of the quickest options available for as low as £361. 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 £260. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £242 on average, our data indicates £408 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£119Average£276FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£193Average£371FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£204Average£396FlexibilityNo 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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