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$114+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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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 July 11, 2026.

This Expedia deal was found by Cheapflights users on 7/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:55 pm
JTR
-
LHR
1 stop13h 00m
SWISS
Sun 8/96:00 am
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 7/8$247
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:50 pm
JTR
-
LHR
1 stop7h 15m
Iberia
Wed 8/268:50 pm
LHR
-
JTR
1 stop22h 55m
Iberia
Deal found 7/7$262
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:20 pm
JTR
-
LHR
1 stop13h 20m
Multiple Airlines
Wed 8/2610:30 am
LHR
-
JTR
1 stop9h 15m
Multiple Airlines
Deal found 7/9$277
This Booking.com deal was found by Cheapflights users on 7/8. 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 8/1910:45 am
JTR
-
LHR
1 stop7h 40m
Multiple Airlines
Sun 8/237:25 am
LHR
-
JTR
1 stop7h 30m
Multiple Airlines
Deal found 7/8$286
This SWISS deal was found by Cheapflights users on 7/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 pm
JTR
-
LHR
2 stops26h 45m
SWISS
Mon 8/317:00 am
LHR
-
JTR
2 stops11h 00m
SWISS
Deal found 7/10$336
This SWISS deal was found by Cheapflights users on 7/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:45 am
JTR
-
LHR
2 stops12h 45m
SWISS
Sun 8/308:05 pm
LHR
-
JTR
1 stop21h 55m
SWISS
Deal found 7/10$348
This British Airways deal was found by Cheapflights users on 7/11. 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.
Wed 8/195:10 pm
JTR
-
LHR
Nonstop4h 10m
British Airways
Sat 8/2911:30 am
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 7/11$361

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$247
(Expedia)

One-way from

$114
(Expedia)

Good one-way deal

$372 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 July 11, 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

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 8/2

8:55 pm-7:55 am

1 stop13h 00m

London Heathrow

Sun 8/9

8:05 pm-8:00 pm

1 stop21h 55m

$248

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 8/5

2:50 pm-8:05 pm

1 stop7h 15m

London Heathrow

Wed 8/26

8:50 pm-9:45 pm

1 stop22h 55m

$262

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 8/19

5:10 pm-7:20 pm

Nonstop4h 10m

London Heathrow

Sun 8/23

8:50 pm-9:20 am

1 stop10h 30m

$385

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 8/5

5:10 pm-7:20 pm

Nonstop4h 10m

London Heathrow

Wed 8/26

10:20 am-4:20 pm

Nonstop4h 00m

$399

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 8/5

7:10 pm-9:55 am

1 stop16h 45m

London Heathrow

Wed 8/26

8:05 pm-6:00 pm

2 stops19h 55m

$411

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 8/19

10:45 am-9:30 pm

2 stops12h 45m

London Heathrow

Sun 8/30

7:15 pm-8:00 pm

2 stops22h 45m

$423

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 8/5

10:45 am-9:30 pm

2 stops12h 45m

London Heathrow

Wed 8/26

5:15 pm-6:10 pm

2 stops46h 55m

$424

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 8/13

5:05 pm-7:15 pm

Nonstop4h 10m

London Heathrow

Wed 8/19

10:20 am-4:20 pm

Nonstop4h 00m

$439

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 10/1

5:05 pm-7:15 pm

Nonstop4h 10m

London Heathrow

Mon 10/5

10:25 am-4:25 pm

Nonstop4h 00m

$441

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 8/25

2:50 pm-5:00 pm

Nonstop4h 10m

London Heathrow

Tue 9/1

9:55 am-2:15 pm

1 stop26h 20m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 19 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.

Cheapflights Insights

Everything you need to know about your flight from Thera to London Heathrow Airport

What is the cheapest time of day to fly from JTR to LHR?

Find hourly flight availability from Santorini to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thera to London Heathrow Airport as you normally would.

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 SWISS, Iberia, and British Airways fly from Thera to London Heathrow Airport in about 4h 10m. The time it takes to get you to your destination can typically vary by up to 8h 50m. Airlines will cover a distance of 1642 mi. This flight may include one or multiple stops.

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

    The cheapest flight price from Thera to London Heathrow Airport is $265. On average you can expect to pay $592. The most popular route, (Thera Santorini - London Heathrow), can usually be booked for $277.

  • 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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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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