$159 Cheap Flights from London (LHR) to Skiathos (JSI)

View $159 flight on Fri, Sep 12, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Skiathos (JSI-Skiathos Island National)

Cheap Flights from London to Skiathos (LHR-JSI)

Prices were available within the past 7 days and start at $159 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Fri, Aug 8 - Fri, Aug 15
LHR
London
JSI
Skiathos
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Aug 8 from London to Skiathos, returning Fri, Aug 15, priced at $344 found 6 days ago
Lufthansa
Fri, Aug 8 - Fri, Aug 15
LHR
London
JSI
Skiathos
$351 Roundtrip, found 6 days ago
$351
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Aug 8 from London to Skiathos, returning Fri, Aug 15, priced at $351 found 6 days ago
Austrian Airlines
Fri, Aug 8 - Fri, Aug 15
LHR
London
JSI
Skiathos
$360 Roundtrip, found 6 days ago
$360
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Aug 8 from London to Skiathos, returning Fri, Aug 15, priced at $360 found 6 days ago
Lufthansa
Tue, Oct 7 - Thu, Oct 9
LHR
London
JSI
Skiathos
$383 Roundtrip, found 6 days ago
$383
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Oct 7 from London to Skiathos, returning Thu, Oct 9, priced at $383 found 6 days ago
Lufthansa
Fri, Aug 8 - Fri, Aug 15
LHR
London
JSI
Skiathos
$391 Roundtrip, found 6 days ago
$391
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Aug 8 from London to Skiathos, returning Fri, Aug 15, priced at $391 found 6 days ago
Austrian Airlines
Fri, Sep 12 - Thu, Sep 18
LHR
London
JSI
Skiathos
$401 Roundtrip, found 2 days ago
$401
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Sep 12 from London to Skiathos, returning Thu, Sep 18, priced at $401 found 2 days ago
Austrian Airlines
Fri, Sep 19 - Wed, Sep 24
LHR
London
JSI
Skiathos
$406 Roundtrip, found 2 days ago
$406
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Sep 19 from London to Skiathos, returning Wed, Sep 24, priced at $406 found 2 days ago
Swiss International Air Lines
Mon, Aug 18 - Fri, Aug 22
LHR
London
JSI
Skiathos
$411 Roundtrip, found 2 days ago
$411
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Aug 18 from London to Skiathos, returning Fri, Aug 22, priced at $411 found 2 days ago
Austrian Airlines
Fri, Sep 19 - Thu, Sep 25
LHR
London
JSI
Skiathos
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Fri, Sep 19 from London to Skiathos, returning Thu, Sep 25, priced at $411 found 1 day ago
Aegean
Tue, Sep 23 - Tue, Sep 30
LHR
London
JSI
Skiathos
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago
Select Aegean flight, departing Tue, Sep 23 from London to Skiathos, returning Tue, Sep 30, priced at $459 found 2 days ago

Alternative airports near Skiathos

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Skiathos Island National JSI. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $650
JSI
Skiathos Island National
CheapestClosest
Average driving time to city center4 min
Flights from $650
Flights from London (LHR) to Skiathos (JSI)
Origin airport
Heathrow
Destination airport
Skiathos Island National
Airlines serving
Aegean, Austrian Airlines, Lufthansa
Roundtrip price
$343
Distance
1429 mi

London to Skiathos Flights

The cheapest times to fly from London to Skiathos

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 Skiathos are during the month of August. You can find some of the cheapest flights from London to Skiathos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Skiathos

Sunday is one of the best days to book for cheap flights from London to Skiathos: 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 Skiathos

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 Skiathos in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Skiathos 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 Skiathos 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 Skiathos Island National Airport (JSI) cost?
Lock in a cheap one-way flight from $159 or cheap return flight from $344 from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI)?
August is the most affordable month to fly from LHR to JSI. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI)?
To find the cheapest airline flying from LHR to JSI, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI)?
Direct flights from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LHR to JSI?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, including the time of year and airline.*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 Skiathos Island National Airport (JSI)?
Select a flight from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Skiathos Island National Airport (JSI) last-minute?
Holding off until just before your trip to book your flight from LHR to JSI often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book a LHR to JSI flight and hotel package?
You can save money by booking a LHR to JSI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Skiathos Island National Airport (JSI)?
In most instances, you're able to reschedule or cancel your LHR to JSI flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.