How long is the flight from London Heathrow Airport to Kefalonia?

A quick flight from London Heathrow Airport to Kefalonia can take about 14h 15m. Aegean Airlines provides one of the quickest options available for as low as £154. Airlines will cover a distance of 1371 mi.

In terms of precipitation, rainfall in Kefalonia ranges from 5.0 - 110.0 inches per month. December is typically the wettest month, when rainfall can reach 110.0 mm. July is typically the driest time to visit Kefalonia when rainfall is around 5.0 mm.

If weather is an important factor for your trip to Kefalonia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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

Looking at all options, your cheapest flight can be booked for £314. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £250 on average our data indicates £396 when flying from London Heathrow Airport to Kefalonia.

What are the most popular airlines that fly from London Heathrow Airport to Kefalonia?

Aegean Airlines, British Airways and Lufthansa are the most popular airlines when flying from London Heathrow Airport to Kefalonia.

How far in advance should I book a flight from London Heathrow Airport to Kefalonia?

Users have found that booking a flight from London Heathrow Airport to Kefalonia at least 39 days early can save you up to 81% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Kefalonia for as little as £124 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £179 for flights departing within the next 3 days.

What is the cheapest month to fly from London Heathrow Airport to Kefalonia?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Kefalonia. Flights to Kefalonia from London Heathrow Airport in February are about £238 on average during February, but can be found for as low as £135.

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.

£83+ Flights from London Heathrow Airport to Kefalonia

Cheap flight deals from Heathrow to Kefalonia

Round-trip from	£154
One-way from	£83
Popular in	December
Cheapest in	February
Average price	£245

Aegean Airlines
12/10-17/10
2 total stops
22h 25m total
London to Kefalonia

Search Deals

Aegean Airlines
27/9
1 total stop
14h 05m total
London to Kefalonia

Search Deals

Highest demand for flights based on searches. 47% potential increase in price (£163 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Heathrow to Kefalonia

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 5 September 2025.

Sun 12/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Fri 17/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£154

Wed 8/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 15/1015:00EFL - LHR

1 stop28h 55mAegean Airlines

Deal found 3/9£173

Wed 15/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 22/1015:00EFL - LHR

1 stop22h 15mAegean Airlines

Deal found 5/9£186

Thu 9/1019:00LHR - EFL

1 stop17h 30mAegean Airlines

Thu 16/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 5/9£189

Sat 11/1016:35LHR - EFL

1 stop19h 55mAegean Airlines

Sat 18/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£194

Thu 16/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop9h 15mAegean Airlines

Deal found 3/9£211

Sun 19/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Sun 26/1017:50EFL - LHR

1 stop19h 20mAegean Airlines

Deal found 4/9£215

Sat 18/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Sat 25/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£217

Mon 20/1009:50LHR - EFL

2 stops23h 25mMultiple Airlines

Mon 27/1014:00EFL - LHR

1 stop9h 15mMultiple Airlines

Deal found 5/9£223

Best flights from Heathrow to Kefalonia
Discover carefully curated flight deals from Heathrow to Kefalonia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2025.

Sun 12/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Fri 17/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£154

Wed 8/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 15/1015:00EFL - LHR

1 stop28h 55mAegean Airlines

Deal found 3/9£173

Wed 15/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 22/1015:00EFL - LHR

1 stop22h 15mAegean Airlines

Deal found 5/9£186

Thu 9/1019:00LHR - EFL

1 stop17h 30mAegean Airlines

Thu 16/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 5/9£189

Sat 11/1016:35LHR - EFL

1 stop19h 55mAegean Airlines

Sat 18/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£194

Mon 20/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop9h 15mAegean Airlines

Deal found 5/9£211

Thu 16/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop9h 15mAegean Airlines

Deal found 3/9£211

Sun 19/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Sun 26/1017:50EFL - LHR

1 stop19h 20mAegean Airlines

Deal found 4/9£215

Sat 18/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Sat 25/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£217

Last-minute flights from Heathrow to Kefalonia
Discover last-minute flight deals from Heathrow to Kefalonia. Data last updated 5 September 2025 and is based on user searches.

Wed 8/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 15/1015:00EFL - LHR

1 stop28h 55mAegean Airlines

Deal found 3/9£173

Thu 9/1019:00LHR - EFL

1 stop17h 30mAegean Airlines

Thu 16/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 5/9£189

Sat 11/1016:35LHR - EFL

1 stop19h 55mAegean Airlines

Sat 18/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£194

Sun 12/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Fri 17/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£154

Wed 15/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 22/1015:00EFL - LHR

1 stop22h 15mAegean Airlines

Deal found 5/9£186

Thu 16/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop9h 15mAegean Airlines

Deal found 3/9£211

Sat 18/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Sat 25/1015:00EFL - LHR

1 stop8h 10mAegean Airlines

Deal found 3/9£217

Sun 19/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Sun 26/1017:50EFL - LHR

1 stop19h 20mAegean Airlines

Deal found 4/9£215

Mon 20/1009:50LHR - EFL

2 stops23h 25mMultiple Airlines

Mon 27/1014:00EFL - LHR

1 stop9h 15mMultiple Airlines

Deal found 5/9£223

One-way flights from Heathrow to Kefalonia
Search for one-way flight options from Heathrow to Kefalonia. Find affordable one-way fares based on user searches. Data last updated 5 September 2025.

Sat 27/922:15LHR - EFL

1 stop14h 05mAegean Airlines

Deal found 3/9£83

Sun 28/922:15LHR - EFL

1 stop14h 05mAegean Airlines

Deal found 5/9£86

Sat 20/913:40LHR - EFL

Nonstop3h 35mBritish Airways

Deal found 3/9£86

Sat 11/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Deal found 3/9£89

Sat 20/922:15LHR - EFL

1 stop21h 30mAegean Airlines

Deal found 3/9£97

Thu 25/922:15LHR - EFL

1 stop14h 05mAegean Airlines

Deal found 3/9£98

Sat 27/910:10LHR - EFL

Nonstop3h 35mBritish Airways

Deal found 3/9£102

Cheapflights Fare Finder

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

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sun 12/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Fri 17/10

15:00-21:10

1 stop8h 10m

£154

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 8/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Wed 15/10

15:00-17:55

1 stop28h 55m

£173

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 15/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Wed 22/10

15:00-11:15

1 stop22h 15m

£186

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 9/10

19:00-14:30

1 stop17h 30m

Argostoli Cephalonia

Thu 16/10

15:00-21:10

1 stop8h 10m

£189

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 11/10

16:35-14:30

1 stop19h 55m

Argostoli Cephalonia

Sat 18/10

15:00-21:10

1 stop8h 10m

£194

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Mon 20/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Mon 27/10

14:00-21:15

1 stop9h 15m

£211

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 16/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Mon 27/10

14:00-21:15

1 stop9h 15m

£211

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sun 19/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Sun 26/10

17:50-11:10

1 stop19h 20m

£215

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 18/10

22:15-14:30

1 stop14h 15m

Argostoli Cephalonia

Sat 25/10

15:00-21:10

1 stop8h 10m

£217

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 27/9

22:15-14:20

1 stop14h 05m

£83

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 16 results

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?

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 a feel of what it's like to fly with Aegean Airlines, easyJet, andLufthansa 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

788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

788 reviews

Aegean Airlines

8.1

Very Good

788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

easyJet

6.9

Okay

1,818 reviews

Aegean Airlines

8.1

Very Good

788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Lufthansa

6.8

Okay

7,394 reviews

Aegean Airlines

8.1

Very Good

788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

British Airways

6.7

Okay

7,348 reviews

Aegean Airlines

8.1

Very Good

788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

How long is the flight from London Heathrow Airport to Kefalonia?
A quick flight from London Heathrow Airport to Kefalonia can take about 14h 15m. Aegean Airlines provides one of the quickest options available for as low as £154. 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 £314. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £250 on average our data indicates £396 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

Alternative routes for Heathrow to Kefalonia

Direct flights to Greece

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Direct flights to Rhodes

Direct flights to Zante

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Direct flights to Santorini

Direct flights to Argostoli

Direct flights to Thessaloniki

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Direct flights to Skiathos

Direct flights to Mykonos

Direct flights to Préveza

Direct flights to Kalamata

Direct flights to Lesbos

Direct flights to Samos

Direct flights to Kavála

Direct flights to Város

Direct flights to Vólos

Top 4 airlines flying from Heathrow to Kefalonia

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£102	Average£255	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aegean Airlines	Cheapest£181	Average£360	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights
British Airways	Cheapest£196	Average£438	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£219	Average£338	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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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Cheap flights from London Heathrow Airport to Kefalonia from £83

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Kefalonia

Keep the following information in mind while searching for Heathrow to Kefalonia flight deals. Data was last updated 5 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Kefalonia

Cheapest flights from Heathrow to KefaloniaExplore 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 5 September 2025.

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 5 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Kefalonia that are best for you.

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.

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 5 September 2025.

Reviews of airlines servicing Kefalonia

Get a feel of what it's like to fly with Aegean Airlines, easyJet, andLufthansa 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.

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?

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

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

How can I find direct flights from Heathrow to Kefalonia?

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

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.

Alternative routes for Heathrow to Kefalonia

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Heathrow to Kefalonia

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Kefalonia?

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

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

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

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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 5 September 2025.