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Santorini

$125+ Cheap flights from Heathrow (LHR) to Thera (JTR)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
avr. 22 — avr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Thera Santorini are usually found in March or January, booked 88 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Heathrow to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santorini (JTR). 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 avril 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$216
(Expedia)

One-way from

$125
(Air France)

Popular in

December

Cheapest in

March

Average price

$338

Good round-trip deal

$324 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for London Heathrow-Thera Santorini flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Thera Santorini flights.
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From London Heathrow to Thera Santorini
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One-way flight from London Heathrow to Thera Santorini
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London Heathrow to Thera Santorini.
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Price to beat on a one-way flight from London Heathrow to Thera Santorini.
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Find flight deals from Heathrow to Santorini

Cheapest flights from Heathrow to Santorini
Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 17, 2025.

This Expedia deal was found by Cheapflights users on 4/17. 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.
dim. 5/119:00 amLHR - JTR
1 stop5h 50mLufthansa
dim. 5/185:40 pmJTR - LHR
1 stop7h 00mLufthansa
Deal found 4/17$216
This Lufthansa deal was found by Cheapflights users on 4/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/17:25 amLHR - JTR
1 stop7h 25mMultiple Airlines
dim. 6/88:55 pmJTR - LHR
1 stop13h 00mMultiple Airlines
Deal found 4/16$222
This SWISS deal was found by Cheapflights users on 4/17. 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.
dim. 5/116:00 amLHR - JTR
1 stop12h 10mSWISS
ven. 5/238:20 pmJTR - LHR
1 stop22h 05mSWISS
Deal found 4/17$231
This British Airways deal was found by Cheapflights users on 4/17. 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.
sam. 5/1010:15 amLHR - JTR
Nonstop3h 55mBritish Airways
sam. 5/246:25 pmJTR - LHR
Nonstop4h 10mBritish Airways
Deal found 4/17$276
This Aegean Airlines deal was found by Cheapflights users on 4/17. 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.
dim. 10/510:15 pmLHR - JTR
1 stop7h 30mAegean Airlines
mer. 10/154:35 pmJTR - LHR
1 stop6h 35mAegean Airlines
Deal found 4/17$293
This Air France deal was found by Cheapflights users on 4/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/67:45 pmLHR - JTR
1 stop14h 55mAir France
mer. 7/92:00 pmJTR - LHR
1 stop6h 35mAir France
Deal found 4/17$351

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Santorini 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 avril 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Heathrow

Fly to

Santorini

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

dim. 5/11

9:00 am-4:50 pm

1 stop5h 50m

Thera Santorini

dim. 5/18

5:40 pm-10:40 pm

1 stop7h 00m

$216

LondonThera

LHR - JTR

LHRJTR

London Heathrow

dim. 6/1

7:25 am-4:50 pm

1 stop7h 25m

Thera Santorini

dim. 6/8

8:55 pm-7:55 am

1 stop13h 00m

$222

LondonThera

LHR - JTR

LHRJTR

London Heathrow

dim. 5/11

6:00 am-8:10 pm

1 stop12h 10m

Thera Santorini

ven. 5/23

8:20 pm-4:25 pm

1 stop22h 05m

$231

LondonThera

LHR - JTR

LHRJTR

London Heathrow

sam. 5/10

10:15 am-4:10 pm

Nonstop3h 55m

Thera Santorini

sam. 5/24

6:25 pm-8:35 pm

Nonstop4h 10m

$276

LondonThera

LHR - JTR

LHRJTR

London Heathrow

dim. 10/5

10:15 pm-7:45 am

1 stop7h 30m

Thera Santorini

mer. 10/15

4:35 pm-9:10 pm

1 stop6h 35m

$293

LondonThera

LHR - JTR

LHRJTR

London Heathrow

dim. 7/6

7:45 pm-12:40 pm

1 stop14h 55m

Thera Santorini

mer. 7/9

2:00 pm-6:35 pm

1 stop6h 35m

$351

LondonThera

LHR - JTR

LHRJTR

London Heathrow

mer. 8/27

7:45 pm-12:50 pm

1 stop15h 05m

$125

LondonThera

LHR - JTR

LHRJTR

London Heathrow

sam. 5/10

10:15 am-4:10 pm

Nonstop3h 55m

$162

LondonThera

LHR - JTR

LHRJTR

London Heathrow

jeu. 6/12

8:50 am-10:20 pm

2 stops11h 30m

$168

LondonThera

LHR - JTR

LHRJTR

London Heathrow

ven. 5/9

7:00 pm-9:05 am

1 stop12h 05m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 14 results
1
2

Compare providers for flights from Heathrow to Santorini

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 Heathrow to Santorini in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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 London Heathrow Airport-Thera flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Thera flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Thera 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 London Heathrow Airport-Thera 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 Heathrow to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Heathrow 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 London Heathrow Airport to Thera

How far ahead should I book a flight from London Heathrow Airport to Thera?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Santorini. Price data was last updated on April 11, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Thera. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Heathrow to Santorini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 17, 2025.

It’s typically best to fly out from London Heathrow Airport to Thera at noon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Santorini

Get insights into the airlines that provide service to Santorini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santorini. Reviews last updated avril 17, 2025.
See what other customers who have flown with Aegean Airlines, Emirates and Austrian Airlines from London to Thera have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
734 reviews

Boarding

7.8

Entertainment

6.9

Food

7.3

Crew

8.6

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
734 reviews
Aegean Airlines
8.1
Very good
734 reviews

Boarding

7.8

Entertainment

6.9

Food

7.3

Crew

8.6

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.0
Very good
3,200 reviews
Aegean Airlines
8.1
Very good
734 reviews

Boarding

7.8

Entertainment

6.9

Food

7.3

Crew

8.6

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
775 reviews
Aegean Airlines
8.1
Very good
734 reviews

Boarding

7.8

Entertainment

6.9

Food

7.3

Crew

8.6

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air France
7.5
Good
1,435 reviews
Aegean Airlines
8.1
Very good
734 reviews

Boarding

7.8

Entertainment

6.9

Food

7.3

Crew

8.6

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,580 reviews
Aegean Airlines
8.1
Very good
734 reviews

Boarding

7.8

Entertainment

6.9

Food

7.3

Crew

8.6

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Santorini. 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 Thera from London Heathrow?

    Located just 2.9 mi from the city center, Thera Santorini is the airport most travelers will use when flying to Thera from London Heathrow. Booking flights from London Heathrow to Santorini (JTR) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

  • What are the cheapest airlines flying from London Heathrow Airport to Thera round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Thera round-trip from $216. Other airlines that can offer you cheap pricing are SWISS, from $231, and British Airways, from $276. Users have found that Lufthansa is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Thera one-way?

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $125. However, be on the lookout for offers from British Airways and Aegean Airlines, as they are both options that can get you from London Heathrow Airport to Thera for a low price.

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

    The cheapest flight price from London Heathrow Airport to Thera is $139. On average you can expect to pay $365. The most popular route, (London Heathrow - Thera Santorini), can usually be booked for $250.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Santorini 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
Kamari
Oia
Imerovigli
Firostefani
Perissa

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Alternative routes for Heathrow to Santorini

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

Top airline flying from Heathrow to Santorini

Discover the top airline that operate flights from Heathrow to Santorini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$242Average$456FlexibilityNo cancel feeOn-time70%

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