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Cheap flights from London Heathrow Airport to Skiathos from £86

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JSI
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Skiathos

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Skiathos
Explore the most affordable flight options available from Heathrow to Skiathos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Tue 6/1006:30 -
1 stop9h 05m
Tue 20/1018:25 -
1 stop5h 45m
Deal found 13/8£175
Tue 6/1008:30 -
1 stop7h 05m
Thu 15/1012:45 -
1 stop11h 55m
Deal found 13/8£181
Tue 6/1008:30 -
1 stop7h 05m
Tue 13/1018:25 -
1 stop5h 45m
Deal found 11/8£190
Tue 29/909:30 -
1 stop6h 45m
Tue 6/1018:25 -
1 stop5h 45m
Deal found 15/8£193
Tue 29/909:30 -
1 stop6h 45m
Tue 6/1018:25 -
1 stop5h 45m
Deal found 15/8£206
Thu 20/820:05 -
1 stop17h 15m
Thu 27/812:45 -
1 stop6h 20m
Deal found 10/8£224
Sat 26/920:50 -
2 stops16h 05m
Wed 30/914:30 -
2 stops20h 40m
Deal found 11/8£225
Thu 27/820:05 -
1 stop17h 15m
Tue 1/918:25 -
1 stop15h 15m
Deal found 12/8£230

Find flight deals from Heathrow to Skiathos

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Skiathos (JSI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 August 2026.

Round-trip from

£175

One-way from

£86
Lufthansa
  • Lufthansa
  • 6/10-20/10
  • 2 total stops
  • 14h 50m total
  • London to Skiathos
Search Deals
23/9
  • 23/9
  • 2 total stops
  • 25h 45m total
  • London to Skiathos
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Skiathos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Skiathos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Wed 21/10

20:50-13:30

2 stops14h 40m

Skiathos

Sat 24/10

14:00-10:10

2 stops22h 10m

£321

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Wed 2/9

20:25-11:55

1 stop13h 30m

Skiathos

Mon 7/9

22:40-09:20

2 stops36h 40m

£353

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Sat 26/9

16:35-08:20

1 stop13h 45m

Skiathos

Sat 3/10

14:50-21:10

1 stop8h 20m

£376

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Sat 3/10

22:15-11:10

1 stop10h 55m

Skiathos

Sat 10/10

11:40-12:30

2 stops26h 50m

£379
Fastest return journey

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Sat 5/9

22:15-08:20

1 stop8h 05m

Skiathos

Tue 15/9

14:00-17:55

1 stop5h 55m

£385

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Tue 15/9

22:15-08:20

1 stop8h 05m

Skiathos

Tue 29/9

14:00-21:10

1 stop9h 10m

£385

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Mon 31/8

22:15-13:30

1 stop13h 15m

Skiathos

Wed 9/9

14:00-17:55

1 stop5h 55m

£385

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Wed 16/9

22:15-14:05

1 stop13h 50m

Skiathos

Wed 23/9

14:00-21:10

1 stop9h 10m

£385
Cheapest one-way

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Mon 31/8

15:00-17:45

1 stop24h 45m

£128

LondonSkiathos

LHR London Heathrow - JSI Skiathos

LHRJSI

London Heathrow

Sat 29/8

20:10-12:00

2 stops13h 50m

£128

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Skiathos

Have a flexible travel schedule? Discover the best time to fly to Skiathos 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Skiathos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Skiathos from London Heathrow?

    For a flight from London Heathrow to Skiathos, you will be flying into Skiathos. Skiathos (JSI) is just 1.2 mi from the center of the city. Skiathos is the only Skiathos airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Skiathos from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Skiathos?

    For as low as £376, Aegean Airlines can have you in Skiathos from London Heathrow Airport in 13h 45m. There are 1429 mi between London Heathrow Airport and Skiathos.

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

    Yes. In addition to deals on Heathrow to Skiathos flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Skiathos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Skiathos.

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

    Yes. Cheapflights offers flight deals from Heathrow to Skiathos 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

Travelling to a place near Skiathos?

Book flights to Skiathos if you plan to visit one of these locations
Skopelos
Platanias

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

Cheapflights helps you find that perfect flight to Skiathos from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Skiathos flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Skiathos 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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