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

A quick flight from London Heathrow Airport to Kefalonia can take about 17h 35m. Aegean Airlines provides one of the quickest options available for as low as £219. 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 £283. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £259 on average, our data indicates £333 when flying from London Heathrow Airport to Kefalonia.

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

British Airways, easyJet and Aegean Airlines are the most popular airlines 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.

£151+ Flights from London Heathrow Airport to Kefalonia

Find 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 15 October 2025.

Wed 15/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 22/1015:00EFL - LHR

1 stop22h 15mAegean Airlines

Deal found 13/10£249

Thu 6/1122:15LHR - EFL

1 stop17h 05mAegean Airlines

Mon 10/1118:35EFL - LHR

1 stop28h 40mAegean Airlines

Deal found 13/10£350

Mon 20/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop27h 30mAegean Airlines

Deal found 13/10£353

Thu 6/1107:00LHR - EFL

2 stops8h 15mMultiple Airlines

Mon 10/1118:35EFL - LHR

2 stops16h 35mMultiple Airlines

Deal found 14/10£358

Wed 12/1122:15LHR - EFL

1 stop17h 00mMultiple Airlines

Sun 16/1112:30EFL - LHR

1 stop10h 45mMultiple Airlines

Deal found 13/10£359

Fri 24/1019:00LHR - EFL

1 stop17h 35mMultiple Airlines

Mon 27/1017:55EFL - LHR

2 stops18h 30mMultiple Airlines

Deal found 13/10£367

Fri 24/1019:00LHR - EFL

1 stop17h 35mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop27h 30mAegean Airlines

Deal found 13/10£368

Wed 5/1121:05LHR - EFL

2 stops18h 10mMultiple Airlines

Sun 9/1112:30EFL - LHR

2 stops22h 40mMultiple Airlines

Deal found 13/10£398

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 15 October 2025.

Tue 31/319:00LHR - EFL

1 stop17h 35mAegean Airlines

Tue 7/415:05EFL - LHR

1 stop8h 05mAegean Airlines

Deal found 13/10£219

Thu 6/1107:00LHR - EFL

2 stops8h 15mMultiple Airlines

Mon 10/1118:35EFL - LHR

2 stops16h 35mMultiple Airlines

Deal found 14/10£358

Thu 6/1122:15LHR - EFL

1 stop17h 05mAegean Airlines

Mon 10/1118:35EFL - LHR

1 stop28h 40mAegean Airlines

Deal found 13/10£350

Wed 12/1122:15LHR - EFL

1 stop17h 00mMultiple Airlines

Sun 16/1112:30EFL - LHR

1 stop10h 45mMultiple Airlines

Deal found 13/10£359

Wed 5/1121:05LHR - EFL

2 stops18h 10mMultiple Airlines

Sun 9/1112:30EFL - LHR

2 stops22h 40mMultiple Airlines

Deal found 13/10£398

Sun 26/1022:15LHR - EFL

1 stop13h 15mMultiple Airlines

Thu 30/1017:45EFL - LHR

3 stops17h 50mMultiple Airlines

Deal found 14/10£418

Last-minute flights from Heathrow to Kefalonia
Discover last-minute flight deals from Heathrow to Kefalonia. Data last updated 15 October 2025 and is based on user searches.

Mon 20/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop27h 30mAegean Airlines

Deal found 13/10£353

Mon 20/1006:30LHR - EFL

1 stop8h 45mMultiple Airlines

Mon 27/1014:00EFL - LHR

2 stops28h 20mMultiple Airlines

Deal found 13/10£435

Mon 20/1006:30LHR - EFL

1 stop8h 45mLufthansa

Fri 24/1012:45EFL - LHR

2 stops7h 55mLufthansa

Deal found 13/10£531

Mon 20/1006:30LHR - EFL

3 stops29h 25mMultiple Airlines

Fri 24/1015:00EFL - LHR

3 stops33h 00mMultiple Airlines

Deal found 13/10£546

Wed 22/1022:15LHR - EFL

1 stop14h 15mAegean Airlines

Wed 29/1014:00EFL - LHR

1 stop9h 15mAegean Airlines

Deal found 13/10£555

Wed 22/1010:25LHR - EFL

2 stops26h 05mMultiple Airlines

Wed 29/1014:00EFL - LHR

2 stops20h 05mMultiple Airlines

Deal found 13/10£605

Fri 24/1019:00LHR - EFL

1 stop17h 35mMultiple Airlines

Mon 27/1017:55EFL - LHR

2 stops18h 30mMultiple Airlines

Deal found 13/10£367

Fri 24/1019:00LHR - EFL

1 stop17h 35mAegean Airlines

Mon 27/1014:00EFL - LHR

1 stop27h 30mAegean Airlines

Deal found 13/10£368

Cheap flight deals from Heathrow to Kefalonia

Round-trip from	£219
One-way from	£151
Popular in	December
Cheapest in	February
Average price	£171

Aegean Airlines
31/3-7/4
2 total stops
25h 40m total
London to Kefalonia

Search Deals

Aegean Airlines
22/10
1 total stop
24h 15m total
London to Kefalonia

Search Deals

Highest demand for flights based on searches. 51% potential increase in price (£198 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 13% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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

Tue 31/3

19:00-14:35

1 stop17h 35m

Argostoli Cephalonia

Tue 7/4

15:05-21:10

1 stop8h 05m

£219

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 6/11

22:15-17:20

1 stop17h 05m

Argostoli Cephalonia

Mon 10/11

18:35-21:15

1 stop28h 40m

£350

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 6/11

07:00-17:15

2 stops8h 15m

Argostoli Cephalonia

Mon 10/11

18:35-09:10

2 stops16h 35m

£358

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 12/11

22:15-17:15

1 stop17h 00m

Argostoli Cephalonia

Sun 16/11

12:30-21:15

1 stop10h 45m

£359

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 5/11

21:05-17:15

2 stops18h 10m

Argostoli Cephalonia

Sun 9/11

12:30-09:10

2 stops22h 40m

£398

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sun 26/10

22:15-13:30

1 stop13h 15m

Argostoli Cephalonia

Thu 30/10

17:45-09:35

3 stops17h 50m

£418

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 22/10

12:15-14:30

1 stop24h 15m

£151

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Wed 22/10

21:05-13:55

2 stops14h 50m

£194

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Kefalonia in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the morning.

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

809 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

809 reviews

Aegean Airlines

8.1

Very Good

809 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

1,835 reviews

Aegean Airlines

8.1

Very Good

809 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

7,487 reviews

Aegean Airlines

8.1

Very Good

809 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

7,456 reviews

Aegean Airlines

8.1

Very Good

809 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 17h 35m. Aegean Airlines provides one of the quickest options available for as low as £219. 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 £283. While the most popular route (London Heathrow - Argostoli Cephalonia) can be booked for £259 on average, our data indicates £333 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 Argostoli

Direct flights to Thessaloniki

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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£120	Average£252	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aegean Airlines	Cheapest£183	Average£363	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights
British Airways	Cheapest£198	Average£412	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£278	Average£341	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 £151

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 October 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 15 October 2025.

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 15 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 15 October 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 15 October 2025.