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Cheap flights from London Heathrow Airport to Parthéni from £663

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LRS
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Parthéni

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Parthéni
Explore the most affordable flight options available from Heathrow to Parthéni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Sat 29/816:35
LHR
-
LRS
1 stop12h 35m
Multiple Airlines
Sat 5/918:50
LRS
-
LHR
3 stops40h 30m
Multiple Airlines
Deal found 29/6£663
Thu 13/806:00
LHR
-
LRS
3 stops23h 10m
Multiple Airlines
Thu 20/818:50
LRS
-
LHR
3 stops28h 50m
Multiple Airlines
Deal found 30/6£815
Sat 29/822:15
LHR
-
LRS
1 stop6h 55m
Aegean Airlines
Sat 5/918:50
LRS
-
LHR
1 stop18h 25m
Aegean Airlines
Deal found 29/6£824

Find flight deals from Heathrow to Parthéni

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Parthéni (LRS). 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 3 July 2026.

Round-trip from

£663
29/8-5/9
  • 29/8-5/9
  • 4 total stops
  • 53h 05m total
  • London to Parthéni
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Parthéni 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 3 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Parthéni that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonParthéni

LHR - LRS

LHRLRS

London Heathrow

Sat 29/8

16:35-07:10

1 stop12h 35m

Parthéni Leros

Sat 5/9

18:50-09:20

3 stops40h 30m

£663

LondonParthéni

LHR - LRS

LHRLRS

London Heathrow

Thu 13/8

06:00-07:10

3 stops23h 10m

Parthéni Leros

Thu 20/8

18:50-21:40

3 stops28h 50m

£815
Fastest return journey

LondonParthéni

LHR - LRS

LHRLRS

London Heathrow

Sat 29/8

22:15-07:10

1 stop6h 55m

Parthéni Leros

Sat 5/9

18:50-11:15

1 stop18h 25m

£824

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Sorted by cheapest first

Best time to book a flight from Heathrow to Parthéni

Have a flexible travel schedule? Discover the best time to fly to Parthéni 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 Parthéni. 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 Parthéni from London Heathrow?

    Parthéni Leros (LRS), located 0.5 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Parthéni. 0 airlines have flights to Leros from London Heathrow on a regular basis. Booking flights from London Heathrow to Parthéni Leros should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Aegean Airlines can get you from London Heathrow Airport to Parthéni in just under 6h 55m. Your travel time can differ by up to . The distance between London Heathrow Airport and Parthéni is about 1653 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Parthéni by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

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

Yes! Cheapflights helps users easily find flights from Heathrow to Parthéni with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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