HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$126+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santorini to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Santorini to Heathrow

Cheapest flights from Santorini to Heathrow
Explore the most affordable flight options available from Santorini to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:05 pm
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 4/2610:15 am
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 3/30$305
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/111:50 am
JTR
-
LHR
1 stop9h 00m
Multiple Airlines
Sun 5/107:25 pm
LHR
-
JTR
2 stops26h 00m
Multiple Airlines
Deal found 4/1$318
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:55 pm
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 4/2610:15 am
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 4/1$352
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:35 pm
JTR
-
LHR
1 stop6h 35m
Aegean Airlines
Sat 5/2310:15 pm
LHR
-
JTR
1 stop7h 30m
Aegean Airlines
Deal found 4/1$462
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/1512:05 am
JTR
-
LHR
1 stop13h 10m
Multiple Airlines
Sat 5/2310:15 pm
LHR
-
JTR
1 stop7h 30m
Multiple Airlines
Deal found 4/1$502
This Aegean Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/256:40 pm
JTR
-
LHR
2 stops27h 00m
Aegean Airlines
Sun 4/2610:15 pm
LHR
-
JTR
1 stop24h 10m
Aegean Airlines
Deal found 4/1$522

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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(British Airways)

One-way from

$126
(Kiwi.com)

Good one-way deal

$281 or less
Provider with most accurate pricing for Thera Santorini-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Thera Santorini-London Heathrow flights.
Search Deals
From Thera Santorini to London Heathrow
Search Deals
One-way flight from Thera Santorini to London Heathrow
Search Deals
Price to beat on a one-way flight from Thera Santorini to London Heathrow.
Search Deals

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 April 2, 2026.
Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 4/23

5:05 pm-7:15 pm

Nonstop4h 10m

London Heathrow

Sun 4/26

10:15 am-4:15 pm

Nonstop4h 00m

$305

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 4/25

3:55 pm-6:05 pm

Nonstop4h 10m

London Heathrow

Sun 4/26

10:15 am-4:15 pm

Nonstop4h 00m

$352

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 4/25

6:40 pm-7:40 pm

2 stops27h 00m

London Heathrow

Sun 4/26

10:15 pm-12:25 am

1 stop24h 10m

$522

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 4/23

6:40 pm-5:55 pm

1 stop25h 15m

London Heathrow

Sun 4/26

12:15 pm-9:20 pm

1 stop7h 05m

$576
Cheapest one-way

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 7/2

3:55 pm-12:30 pm

1 stop22h 35m

$151

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/10

3:55 pm-12:30 pm

1 stop22h 35m

$174

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 7/2

11:50 pm-2:15 pm

2 stops16h 25m

$190

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 6/7

3:45 pm-12:30 pm

1 stop22h 45m

$202
Quickest one-way

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 5/20

5:10 pm-7:20 pm

Nonstop4h 10m

$274

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 9/16

5:10 pm-7:20 pm

Nonstop4h 10m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Thera-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Thera-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 British Airways fly from Thera to London Heathrow Airport in about 4h 10m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 1642 mi. All flights are typically nonstop.

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

    The cheapest flight price from Thera to London Heathrow Airport is $175. On average you can expect to pay $538. The most popular route, (Thera Santorini - London Heathrow), can usually be booked for $340.

  • 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights