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Santorini

$47+ Cheap flights from London (LON) 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from London to Thera Santorini are usually found in November or March, booked 35 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from London to Santorini

Cheapest flights from London to Santorini
Explore the most affordable flight options available from London to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:50 amLTN - JTR
1 stop11h 20mMultiple Airlines
Fri 1/26:40 pmJTR - LTN
1 stop8h 20mMultiple Airlines
Deal found 12/16$553
This Mytrip deal was found by Cheapflights users on 12/15. 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.
Fri 12/197:15 amLGW - JTR
1 stop8h 55mMultiple Airlines
Fri 12/199:35 pmJTR - LGW
1 stop16h 50mMultiple Airlines
Deal found 12/15$930
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/197:30 amLHR - JTR
2 stops8h 40mMultiple Airlines
Fri 12/199:35 pmJTR - LHR
1 stop15h 35mMultiple Airlines
Deal found 12/15$989
This Aegean Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/1810:15 pmLHR - JTR
1 stop11h 00mAegean Airlines
Sat 1/311:55 amJTR - LHR
1 stop11h 20mAegean Airlines
Deal found 12/15$2,252

Find flight deals from London to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 December 16, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$114
(easyJet)

One-way from

$47
(easyJet)

Popular in

December

Cheapest in

November

Average price

$513
Provider with most accurate pricing for London (LON)-Thera Santorini flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Thera Santorini flights.
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From London (LON) to Thera Santorini
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One-way flight from London (LON) to Thera Santorini
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from London 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 December 16, 2025.
Use the filters below to find and compare flights from London to Thera that are best for you.

Fly from

London

Fly to

Santorini

Route

Depart

Return

Price

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 4/22

6:25 am-12:20 pm

Nonstop3h 55m

Thera Santorini

Wed 4/29

1:10 pm-3:20 pm

Nonstop4h 10m

$114

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 3/30

6:35 am-12:30 pm

Nonstop3h 55m

Thera Santorini

Tue 3/31

5:05 pm-7:15 pm

Nonstop4h 10m

$125

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 3/31

10:25 am-4:20 pm

Nonstop3h 55m

Thera Santorini

Wed 4/1

1:10 pm-3:20 pm

Nonstop4h 10m

$138

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 4/21

10:25 am-4:20 pm

Nonstop3h 55m

Thera Santorini

Thu 4/23

1:25 pm-3:35 pm

Nonstop4h 10m

$143

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 3/30

6:35 am-12:30 pm

Nonstop3h 55m

Thera Santorini

Wed 4/1

1:10 pm-3:20 pm

Nonstop4h 10m

$153

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 3/30

6:35 am-12:30 pm

Nonstop3h 55m

Thera Santorini

Thu 4/2

1:25 pm-3:35 pm

Nonstop4h 10m

$153

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 3/31

10:25 am-4:20 pm

Nonstop3h 55m

Thera Santorini

Sat 4/4

2:50 pm-5:00 pm

Nonstop4h 10m

$156

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 4/1

6:25 am-12:20 pm

Nonstop3h 55m

Thera Santorini

Thu 4/2

1:25 pm-3:35 pm

Nonstop4h 10m

$158

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 4/1

6:25 am-12:20 pm

Nonstop3h 55m

Thera Santorini

Sat 4/4

2:50 pm-5:00 pm

Nonstop4h 10m

$176

LondonThera

LTN - JTR

LTNJTR

London Luton

Fri 1/30

4:25 pm-8:35 am

1 stop14h 10m

Thera Santorini

Fri 2/6

6:40 pm-1:00 am

1 stop8h 20m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 50 results
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Compare providers for flights from London 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 London to Santorini in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 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-Thera flights, users find the pricing of OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on London-Thera flight deals on Cheapflights vs. OneTravel >95% of the time. Price accuracy is based on data collected from London-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Thera flights, Cheapflights users trust OneTravel the most. OneTravel 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-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 London to Santorini

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Santorini. Price data was last updated on December 12, 2025.

The best time to book flights from London to Thera is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Thera?

Currently, January is the cheapest month in which you can book a flight from London to Thera (average of $171). Flying from London to Thera in December is currently the most expensive (average of $477). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from London 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 December 16, 2025.

It’s optimal to fly from London to Thera in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from London to Thera?

How often are flights from London to Thera delayed?

About 21% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for London to Thera flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Thera flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

The best insider tips for London to Thera flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London to Thera trip
Airports
LGW

For early flights from LGW, consider staying at an airport hotel since trains don’t run all night and taxis can be costly.

Read more about LGWBy John Walton
JTR

At JTR, taxis are the easiest option for reaching Santorini destinations. Ensure the driver accepts credit cards if needed.

Read more about JTRBy Daniel Scheffler
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on JTR

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
John Walton

John Walton

Expert on LGW

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

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 December 16, 2025.
Read through reviews of airlines operating flights from London to Thera, such as easyJet, Ryanair, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,851 reviews

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Crew

7.6

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,851 reviews
easyJet
6.9
Okay
1,851 reviews

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Crew

7.6

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
Ryanair
6.8
Okay
5,222 reviews
easyJet
6.9
Okay
1,851 reviews

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Crew

7.6

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,582 reviews
easyJet
6.9
Okay
1,851 reviews

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Crew

7.6

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Located just 2.9 mi from the city center, Thera Santorini is the airport most travelers will use when flying to Thera from London. Booking flights from London to Santorini (JTR) should be relatively easy as there are 0 daily inbound flights from London from 3 different airlines.

  • How long is the flight from London to Thera?

    A quick flight from London to Thera can take about 3h 55m. easyJet provides one of the quickest options available for as low as $114. The distance between London and Thera is about 1621 mi. This flight may include one or multiple stops.

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

    Currently priced at $154, easyJet will fly you from London to Thera and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aegean Airlines and British Airways - these airlines can fly you to your destination from $198 and $252, respectively. These flights start at 42% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from London to Thera are easyJet ($50), Ryanair ($92), and Aegean Airlines ($106).

  • What are the most popular routes from London to Thera?

    While some choose either London City - Thera Santorini or London Gatwick - Thera Santorini, London Luton - Thera Santorini is the most popular route from London to Thera.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Thera?

    Currently, January is the cheapest month in which you can book a flight from London to Thera (average of $171). Flying from London to Thera in December is currently the most expensive (average of $477). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Kamari
Imerovigli

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Alternative routes for London to Santorini

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

Top 3 airlines flying from London to Santorini

Discover the top 3 airlines that operate flights from London 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest$160Average$275FlexibilityNo cancel feeOn-time86%
British AirwaysCheapest$252Average$487FlexibilityNo cancel feeOn-time70%
Aegean AirlinesCheapest$285Average$442FlexibilityNo cancel feeOn-time87%

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