$79 Cheap Flights from London (LHR) to Argostolion (EFL)

View $79 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Argostolion (EFL-Kefalonia Island Intl.)

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Find available prices by choosing your travel dates.

Cheap Flights from London to Argostolion (LHR-EFL)

Prices were available within the past 7 days and start at $79 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Sat, May 31 - Sat, Jun 7
LHR
London
EFL
Kefalonia
$257 Roundtrip, found 14 hours ago
$257
Roundtrip
found 14 hours ago
Select Aegean flight, departing Sat, May 31 from London to Kefalonia, returning Sat, Jun 7, priced at $257 found 14 hours ago
Aegean
Thu, May 1 - Mon, May 5
LHR
London
EFL
Kefalonia
$258 Roundtrip, found 6 days ago
$258
Roundtrip
found 6 days ago
Select Aegean flight, departing Thu, May 1 from London to Kefalonia, returning Mon, May 5, priced at $258 found 6 days ago
Aegean
Sat, May 31 - Wed, Jun 4
LHR
London
EFL
Kefalonia
$262 Roundtrip, found 16 hours ago
$262
Roundtrip
found 16 hours ago
Select Aegean flight, departing Sat, May 31 from London to Kefalonia, returning Wed, Jun 4, priced at $262 found 16 hours ago
Aegean
Fri, May 2 - Wed, May 7
LHR
London
EFL
Kefalonia
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select Aegean flight, departing Fri, May 2 from London to Kefalonia, returning Wed, May 7, priced at $271 found 2 days ago
Aegean
Sun, May 18 - Sat, May 24
LHR
London
EFL
Kefalonia
$273 Roundtrip, found 8 hours ago
$273
Roundtrip
found 8 hours ago
Select Aegean flight, departing Sun, May 18 from London to Kefalonia, returning Sat, May 24, priced at $273 found 8 hours ago
Aegean
Thu, May 1 - Mon, May 5
LHR
London
EFL
Kefalonia
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select Aegean flight, departing Thu, May 1 from London to Kefalonia, returning Mon, May 5, priced at $274 found 6 days ago
Aegean
Sat, May 31 - Wed, Jun 4
LHR
London
EFL
Kefalonia
$278 Roundtrip, found 16 hours ago
$278
Roundtrip
found 16 hours ago
Select Aegean flight, departing Sat, May 31 from London to Kefalonia, returning Wed, Jun 4, priced at $278 found 16 hours ago
British Airways
Sun, Aug 31 - Sat, Sep 6
LHR
London
EFL
Kefalonia
$335 Roundtrip, found 3 days ago
$335
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Aug 31 from London to Kefalonia, returning Sat, Sep 6, priced at $335 found 3 days ago
Lufthansa
Mon, Jun 30 - Mon, Jul 7
LHR
London
EFL
Kefalonia
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Jun 30 from London to Kefalonia, returning Mon, Jul 7, priced at $406 found 1 day ago
Austrian Airlines
Thu, Sep 4 - Fri, Sep 12
LHR
London
EFL
Kefalonia
$581 Roundtrip, found 4 days ago
$581
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Thu, Sep 4 from London to Kefalonia, returning Fri, Sep 12, priced at $581 found 4 days ago
Flights from London (LHR) to Argostolion (EFL)
Origin airport
Heathrow
Destination airport
Kefalonia Island Intl.
Airlines serving
Aegean, British Airways, Lufthansa
Roundtrip price
$256
Distance
1371 mi

London to Argostolion Flights

The cheapest times to fly from London to Argostolion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Argostolion are during the month of May. You can find some of the cheapest flights from London to Argostolion with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Argostolion

Sunday is one of the best days to book for cheap flights from London to Argostolion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Argostolion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Argostolion in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Argostolion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Argostolion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL) cost?
You can land cheap return flights from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL) starting at $448. Grab a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways and easyJet flight leaving LHR on May 3 2025 and touching down at EFL. The price was last updated on April 10 2025 and has not changed since.
What is the cheapest month to fly from LHR to EFL?
To pick up a cheap fare, search for nonstop flights from LHR to EFL leaving in June. You can find a one-way British Airways flight for $269 leaving on June 7 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on April 10 2025 and remains unchanged.
What is the cheapest airline that flies from LHR to EFL?
At the moment, the cheapest carrier offering one-way flights from LHR to EFL is British Airways. You can book a seat on this route from $269. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LHR on June 7 2025. Prices were last updated on April 10 2025 and have not changed since.
How many flights per day from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL)?
Nonstop flights from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from LHR to EFL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL)?
To reach Kefalonia Island Intl. Airport (EFL) on time, opt for a flight that leaves Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL) last-minute?
Holding off until just before your trip to book a flight from LHR to EFL often results in higher prices. While you may come across some last-minute deals, there’s no guarantee. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a LHR to EFL flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to EFL flight and hotel package with Expedia could result in significant savings. What’s more, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Kefalonia Island Intl. Airport (EFL)?
It’s generally possible to cancel or reschedule your LHR to EFL flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.