What is the cheapest airline that flies from London Heathrow to Kefalonia?

British Airways and Aegean Airlines are the most popular carriers operating from London Heathrow to Kefalonia

How many operators does momondo search for flights from London Heathrow Airport to Kefalonia?

There are 2 operators available for flights from London Heathrow Airport to Kefalonia as of July 2026.

How old do you have to be to fly from London Heathrow Airport to Kefalonia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Kefalonia.

What documentation or ID do you need to fly to Kefalonia?

The necessary travel and health documents for your Kefalonia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£81 Cheap Flights from London Heathrow Airport to Kefalonia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Kefalonia

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 09:45

LHR

EFL

25h 45m

1 stop

19:45 - 08:15

EFL

LHR

14h 30m

1 stop

£171Multiple Airlines

Thu, 20 Aug - Tue, 25 Aug

18:30 - 10:30

LHR

EFL

14h 00m

1 stop

19:45 - 08:15

EFL

LHR

14h 30m

1 stop

£183Lufthansa

Sat, 22 Aug - Tue, 25 Aug

18:30 - 10:30

LHR

EFL

14h 00m

1 stop

19:45 - 08:15

EFL

LHR

14h 30m

1 stop

£184Multiple Airlines

Sat, 22 Aug - Tue, 25 Aug

06:00 - 09:45

LHR

EFL

25h 45m

1 stop

19:45 - 08:15

EFL

LHR

14h 30m

1 stop

£185Multiple Airlines

Thu, 27 Aug - Tue, 1 Sep

09:30 - 18:25

LHR

EFL

6h 55m

1 stop

19:45 - 08:15

EFL

LHR

14h 30m

1 stop

£185Lufthansa

Fri, 28 Aug - Tue, 1 Sep

10:50 - 18:55

LHR

EFL

6h 05m

1 stop

19:45 - 08:15

EFL

LHR

14h 30m

1 stop

£187Multiple Airlines

Tue, 13 Oct - Tue, 20 Oct

10:50 - 18:55

LHR

EFL

6h 05m

1 stop

19:45 - 09:55

EFL

LHR

16h 10m

1 stop

£187Lufthansa

Tue, 13 Oct - Tue, 20 Oct

20:05 - 09:45

LHR

EFL

11h 40m

1 stop

19:15 - 07:40

EFL

LHR

14h 25m

1 stop

£196Multiple Airlines

Mon, 17 Aug - Fri, 21 Aug

13:40 - 19:25

LHR

EFL

3h 45mdirect

20:30 - 21:55

EFL

LHR

3h 25mdirect

£250British Airways

Sat, 15 Aug - Sat, 22 Aug

13:40 - 19:25

LHR

EFL

3h 45mdirect

20:30 - 21:55

EFL

LHR

3h 25mdirect

£251British Airways

Sat, 15 Aug - Sat, 22 Aug

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British Airways flights from London Heathrow Airport to Kefalonia

Our best British Airways deals on London Heathrow Airport to Kefalonia flight tickets

British Airways

15 Aug

LHR13:40London Heathrow

3h 45m

EFL19:25Argostoli Cephalonia

22 Aug

EFL20:30Argostoli Cephalonia

3h 25m

LHR21:55London Heathrow

£250

British Airways

15 Aug

LHR13:40London Heathrow

3h 45m

EFL19:25Argostoli Cephalonia

22 Aug

EFL20:30Argostoli Cephalonia

3h 25m

LHR21:55London Heathrow

£251

British Airways

8 Aug

LHR13:40London Heathrow

3h 45m

EFL19:25Argostoli Cephalonia

15 Aug

EFL20:30Argostoli Cephalonia

3h 25m

LHR21:55London Heathrow

£290

SWISS flights from London Heathrow Airport to Kefalonia

Our best SWISS deals on London Heathrow Airport to Kefalonia flight tickets

SWISS

15 Aug

LHR07:00London Heathrow

11h 00m

2 stops

EFL20:00Argostoli Cephalonia

22 Aug

EFL20:45Argostoli Cephalonia

13h 10m

1 stop

LHR07:55London Heathrow

£224

SWISS

10 Aug

LHR18:40London Heathrow

13h 05m

1 stop

EFL09:45Argostoli Cephalonia

15 Aug

EFL20:45Argostoli Cephalonia

13h 10m

1 stop

LHR07:55London Heathrow

£224

momondo 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

Cheapest return flight

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 20/8

06:00-09:45

1 stop25h 45m

Argostoli Cephalonia

Tue 25/8

19:45-08:15

1 stop14h 30m

£171

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 22/8

18:30-10:30

1 stop14h 00m

Argostoli Cephalonia

Tue 25/8

19:45-08:15

1 stop14h 30m

£183

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 22/8

18:30-10:30

1 stop14h 00m

Argostoli Cephalonia

Tue 25/8

19:45-08:15

1 stop14h 30m

£184

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Thu 27/8

06:00-09:45

1 stop25h 45m

Argostoli Cephalonia

Tue 1/9

19:45-08:15

1 stop14h 30m

£185

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Fri 28/8

09:30-18:25

1 stop6h 55m

Argostoli Cephalonia

Tue 1/9

19:45-08:15

1 stop14h 30m

£185

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 13/10

10:50-18:55

1 stop6h 05m

Argostoli Cephalonia

Tue 20/10

19:45-08:15

1 stop14h 30m

£187

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Tue 13/10

10:50-18:55

1 stop6h 05m

Argostoli Cephalonia

Tue 20/10

19:45-09:55

1 stop16h 10m

£187

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Mon 17/8

20:05-09:45

1 stop11h 40m

Argostoli Cephalonia

Fri 21/8

19:15-07:40

1 stop14h 25m

£196

Fastest return journey

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 15/8

13:40-19:25

Nonstop3h 45m

Argostoli Cephalonia

Sat 22/8

20:30-21:55

Nonstop3h 25m

£250

LondonArgostoli

LHR - EFL

LHREFL

London Heathrow

Sat 15/8

13:40-19:25

Nonstop3h 45m

Argostoli Cephalonia

Sat 22/8

20:30-21:55

Nonstop3h 25m

£251

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Kefalonia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Kefalonia?

According to our data, Monday is the cheapest day to fly to Kefalonia from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was £283. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £380.

What is the cheapest time of day to depart on your flight to Kefalonia?

Our data shows that the cheapest London Heathrow Airport to Kefalonia flights are usually those with departure times in the morning. Our users have found flights to Kefalonia in the morning for as low as £365. Flights to Kefalonia are more costly at midday, with an average ticket price of £379. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Kefalonia flight route?

Fly from London Heathrow to Argostoli Cephalonia for the best London Heathrow - Kefalonia flight prices

What cabin class options are available on London Heathrow Airport to Kefalonia flights?

There are 2 cabin classes available to choose from on London Heathrow Airport to Kefalonia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Kefalonia flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Kefalonia.

Cheap London Heathrow Airport to Kefalonia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Kefalonia

Fastest flight time	3h 45m
Direct flights	Mon, Wed, Sat and Sun
Airports in Kefalonia	1 airport

The fastest flight from London Heathrow Airport to Kefalonia takes 3h 45m

Direct flights go from London Heathrow Airport to Kefalonia on Monday, Wednesday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport in Kefalonia. From London Heathrow Airport there are direct flights to Argostoli Cephalonia (EFL).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Kefalonia

When did momondo last update prices for flights from London Heathrow Airport to Kefalonia?
Prices for flights from London Heathrow Airport to Kefalonia refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Kefalonia?
There are 2 operators available for flights from London Heathrow Airport to Kefalonia as of July 2026.
How old do you have to be to fly from London Heathrow Airport to Kefalonia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Kefalonia.
What documentation or ID do you need to fly to Kefalonia?
The necessary travel and health documents for your Kefalonia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Kefalonia?
Based on momondo bookings for flights between London Heathrow Airport and Kefalonia, the leading plane model is Boeing 787-9 Dreamliner, making up 23.01% of the total bookings. Other popular models include Airbus A350-1000 with 14.52%, Boeing 777 with 13.64%, and Boeing 787-8 Dreamliner with 9.24%.

Best airlines flying from London Heathrow Airport to Kefalonia

Compare and see reviews for airlines that fly from London Heathrow Airport to Kefalonia with momondo

Airline	Rating	Free Cancellation	Price
easyJet	PriceFrom £145	Free Cancellation	Rating 6.9 1,920 reviews		Search easyJet flights
British Airways	PriceFrom £204	Free Cancellation	Rating 6.7 8,135 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Kefalonia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Kefalonia for you.

Can I find flights from London to Kefalonia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Kefalonia flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Kefalonia?

momondo provides multiple filters to help you find the best flight to Kefalonia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Kefalonia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kefalonia, momondo offers a useful price alert feature which will track prices for flights to Kefalonia from London and alert you when they change.