£189 Cheap Flights from London (LHR) to Ermoupolis (JSY)

View £189 flight on Sat, 28 Nov 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Ermoupolis (JSY-Syros Island National)

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Cheap Flights from London (LHR) to Ermoupolis (JSY)

Prices were available within the past 7 days and start at £189 for one-way flights and £323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Tue, 16 Jun - Tue, 30 Jun
LHR
London
JSY
Ermoupoli
£323 Return, found 6 days ago
£323
Return
found 6 days ago
Select Air France flight, departing Tue, 16 Jun from London to Ermoupoli, returning Tue, 30 Jun, priced at £323 found 6 days ago
Air France
Sat, 13 Jun - Tue, 30 Jun
LHR
London
JSY
Ermoupoli
£334 Return, found 6 days ago
£334
Return
found 6 days ago
Select Air France flight, departing Sat, 13 Jun from London to Ermoupoli, returning Tue, 30 Jun, priced at £334 found 6 days ago
Air France
Sun, 14 Jun - Tue, 30 Jun
LHR
London
JSY
Ermoupoli
£347 Return, found 6 days ago
£347
Return
found 6 days ago
Select Air France flight, departing Sun, 14 Jun from London to Ermoupoli, returning Tue, 30 Jun, priced at £347 found 6 days ago
Air France
Tue, 16 Jun - Fri, 3 Jul
LHR
London
JSY
Ermoupoli
£348 Return, found 6 days ago
£348
Return
found 6 days ago
Select Air France flight, departing Tue, 16 Jun from London to Ermoupoli, returning Fri, 3 Jul, priced at £348 found 6 days ago
KLM
Fri, 15 May - Wed, 20 May
LHR
London
JSY
Ermoupoli
£353 Return, just found
£353
Return
just found
Select KLM flight, departing Fri, 15 May from London to Ermoupoli, returning Wed, 20 May, priced at £353 just found
KLM
Fri, 15 May - Wed, 20 May
LHR
London
JSY
Ermoupoli
£355 Return, just found
£355
Return
just found
Select KLM flight, departing Fri, 15 May from London to Ermoupoli, returning Wed, 20 May, priced at £355 just found
LOT-Polish Airlines
Tue, 27 Oct - Wed, 18 Nov
LHR
London
JSY
Ermoupoli
£359 Return, found 6 days ago
£359
Return
found 6 days ago
Select LOT-Polish Airlines flight, departing Tue, 27 Oct from London to Ermoupoli, returning Wed, 18 Nov, priced at £359 found 6 days ago
Air France
Mon, 28 Sept - Fri, 9 Oct
LHR
London
JSY
Ermoupoli
£361 Return, found 6 days ago
£361
Return
found 6 days ago
Select Air France flight, departing Mon, 28 Sept from London to Ermoupoli, returning Fri, 9 Oct, priced at £361 found 6 days ago
Air France
Tue, 16 Jun - Mon, 6 Jul
LHR
London
JSY
Ermoupoli
£362 Return, found 6 days ago
£362
Return
found 6 days ago
Select Air France flight, departing Tue, 16 Jun from London to Ermoupoli, returning Mon, 6 Jul, priced at £362 found 6 days ago
KLM
Sat, 16 May - Wed, 20 May
LHR
London
JSY
Ermoupoli
£365 Return, just found
£365
Return
just found
Select KLM flight, departing Sat, 16 May from London to Ermoupoli, returning Wed, 20 May, priced at £365 just found

Alternative airports near Ermoupoli

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

Select flight to Mykonos Island National JMK. Cheapest option available. Average driving time to city centre is 5 hours 54 minutes. Flights from £286
JMK
Mykonos Island National
Cheapest
Average driving time to city centre5 h 54 min
Flights from £286
Select flight to Paros National PAS. Average driving time to city centre is 7 hours 48 minutes. Flights from £481
PAS
Paros National
Average driving time to city centre7 h 48 min
Flights from £481

Frequently asked questions

Which airlines fly direct from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
Enter LHR to JSY and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
To find a cheap flight from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
There are approximately 12 connecting flights per day from London Heathrow (LHR) to Syros Island National (JSY). Some common connection points include Roissy-Charles de Gaulle (CDG), Schiphol (AMS), and Frederic Chopin (WAW).
What is the earliest flight from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LHR to JSY. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
Flights from LHR to JSY with one stop typically take around 23 hours 50 minutes, covering approximately 1,571 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
Select the "Business class" and "First class" filters when looking for LHR to JSY flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) flight and hotel package?
Securing a London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National)?
If you booked your London (LHR-Heathrow) to Ermoupolis (JSY-Syros Island National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Syros Island National
Return price
£322
Distance
2513 km

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