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$121+ Cheap flights from Thera (JTR) to Heathrow (LHR)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Santorini to Heathrow

Best flights from Santorini to Heathrow
Discover carefully curated flight deals from Santorini to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Booking.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:55 amJTR - LHR
1 stop11h 20mAegean Airlines
Wed 2/410:15 pmLHR - JTR
1 stop7h 25mAegean Airlines
Deal found 12/14$257
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:55 amJTR - LHR
1 stop11h 20mMultiple Airlines
Wed 2/46:00 amLHR - JTR
2 stops10h 00mMultiple Airlines
Deal found 12/14$384
This Aegean Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:30 pmJTR - LHR
1 stop28h 45mAegean Airlines
Mon 1/2610:15 pmLHR - JTR
1 stop22h 10mAegean Airlines
Deal found 12/12$366

Find flight deals from Santorini to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santorini (JTR) to Heathrow (LHR). 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Booking.com)

One-way from

$121
(Mytrip)

Good one-way deal

$220 or less
Provider with most accurate pricing for Thera Santorini-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Thera Santorini-London Heathrow flights.
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From Thera Santorini to London Heathrow
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One-way flight from Thera Santorini to London Heathrow
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Price to beat on a one-way flight from Thera Santorini to London Heathrow.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santorini to Heathrow 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 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

Fly from

Santorini

Fly to

Heathrow

Route

Depart

Return

Price

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 1/28

11:55 am-9:15 pm

1 stop11h 20m

London Heathrow

Wed 2/4

10:15 pm-7:40 am

1 stop7h 25m

$257

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 1/23

6:30 pm-9:15 pm

1 stop28h 45m

London Heathrow

Mon 1/26

10:15 pm-10:25 pm

1 stop22h 10m

$366

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 1/28

11:55 am-9:15 pm

1 stop11h 20m

London Heathrow

Wed 2/4

6:00 am-6:00 pm

2 stops10h 00m

$384

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 1/23

2:45 pm-9:15 pm

1 stop8h 30m

$121

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 1/23

6:30 pm-12:20 pm

3 stops19h 50m

$199

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 4/28

7:15 am-3:30 pm

1 stop10h 15m

$205

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 5/24

8:55 pm-4:35 pm

2 stops21h 40m

$241

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 5/30

8:40 pm-8:15 am

1 stop13h 35m

$249

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 5/31

8:55 pm-7:55 am

1 stop13h 00m

$270

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 4/28

10:00 pm-5:50 pm

2 stops21h 50m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 12 results
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Compare providers for flights from Santorini to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santorini to Heathrow in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Thera-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Thera-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Thera-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Thera-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Thera-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santorini to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Santorini with our price prediction graph.
Estimated round-trip 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 Santorini to Heathrow. 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 from for flights from Thera to London Heathrow?

    Most people fly from Thera Santorini (JTR) if they book a flight from Thera to London Heathrow. On average, Santorini has 0 outbound flights to London Heathrow per day from 0 airlines. Thera Santorini is conveniently located just 2.9 mi from Thera’s city center.

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

    Airlines like Aegean Airlines fly from Thera to London Heathrow Airport in about 11h 20m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1642 mi.

  • What are the cheapest flights from Thera to London Heathrow Airport?

    The cheapest flight price from Thera to London Heathrow Airport is $159. On average you can expect to pay $263. The most popular route, (Thera Santorini - London Heathrow), can usually be booked for $376.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santorini to Heathrow 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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Alternative routes for Santorini to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Mykonos to Heathrow flights

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