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Cheap flights from London to Thera from $219

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Santorini

Enter your travel dates to find the best prices.

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 18 June 2026.

Tue 30/606:00
LHR
-
JTR
1 stop12h 50m
Austrian Airlines
Tue 7/721:40
JTR
-
LHR
1 stop12h 40m
Austrian Airlines
Deal found 15/6$340
Wed 1/707:25
LHR
-
JTR
1 stop8h 55m
Lufthansa
Mon 6/714:20
JTR
-
LHR
1 stop8h 20m
Lufthansa
Deal found 16/6$350
Wed 1/706:55
LHR
-
JTR
1 stop9h 25m
Lufthansa
Sat 4/719:35
JTR
-
LHR
1 stop14h 40m
Lufthansa
Deal found 18/6$353
Tue 7/706:00
LHR
-
JTR
1 stop12h 50m
Austrian Airlines
Tue 14/721:40
JTR
-
LHR
1 stop12h 40m
Austrian Airlines
Deal found 18/6$365
Fri 3/706:55
LHR
-
JTR
1 stop9h 40m
Lufthansa
Mon 6/714:20
JTR
-
LHR
1 stop9h 50m
Lufthansa
Deal found 16/6$396
Wed 8/706:55
LHR
-
JTR
1 stop9h 25m
Multiple Airlines
Wed 15/710:45
JTR
-
LHR
1 stop7h 40m
Multiple Airlines
Deal found 18/6$404
Fri 3/706:55
LHR
-
JTR
1 stop9h 40m
Lufthansa
Sat 4/719:35
JTR
-
LHR
1 stop14h 40m
Lufthansa
Deal found 18/6$409
Tue 7/718:40
LHR
-
JTR
1 stop13h 20m
Multiple Airlines
Mon 13/714:20
JTR
-
LHR
1 stop9h 50m
Multiple Airlines
Deal found 18/6$417

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 18 June 2026.

Round-trip from

$340

One-way from

$219

Popular in

February

Cheapest in

November

Average price

$521
Austrian Airlines
  • Austrian Airlines
  • 30/6-7/7
  • 2 total stops
  • 25h 30m total
  • London to Thera
Search Deals
Vueling
  • Vueling
  • 13/7
  • 1 total stop
  • 13h 00m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($55 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from London to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 5/7

07:25-17:20

2 stops7h 55m

Thera Santorini

Mon 13/7

14:20-22:40

2 stops10h 20m

$534

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 10/8

10:25-16:25

Nonstop4h 00m

Thera Santorini

Mon 17/8

17:25-19:35

Nonstop4h 10m

$535

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 1/7

07:30-18:20

2 stops8h 50m

Thera Santorini

Sun 5/7

17:45-07:40

2 stops15h 55m

$575

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 31/7

06:00-18:10

1 stop10h 10m

Thera Santorini

Sat 1/8

15:45-07:55

2 stops18h 10m

$584

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/7

19:30-18:35

2 stops21h 05m

Thera Santorini

Mon 20/7

14:20-22:10

1 stop9h 50m

$609
Fastest return journey

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 14/7

08:00-13:50

Nonstop3h 50m

Thera Santorini

Wed 22/7

17:10-19:20

Nonstop4h 10m

$632

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 21/7

14:25-10:00

2 stops17h 35m

Thera Santorini

Sat 25/7

15:45-07:55

2 stops18h 10m

$634

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 31/7

06:00-18:10

1 stop10h 10m

Thera Santorini

Fri 7/8

19:00-08:15

2 stops15h 15m

$665

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 14/7

08:00-13:50

Nonstop3h 50m

Thera Santorini

Wed 15/7

17:10-19:20

Nonstop4h 10m

$695
Cheapest one-way

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/7

09:55-21:45

1 stop9h 50m

$246

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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 return 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

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

Currently, October is the cheapest month in which you can book a flight from London to Thera (average of $57). Flying from London to Thera in August is currently the most expensive (average of $893). 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 18 June 2026.

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

How much does it cost for a return flight 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 109 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?

Saturday tends to have the lowest number of delays on this route, whereas Sunday 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 past year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Thera, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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?

    For a flight from London to Thera, you will be flying into Santorini. Thera Santorini (JTR) is just 4.6 km from the centre vof the city. Santorini is the only Thera airport and it handles 1 inbound flight from London per day. 0 airlines have flights to Thera Santorini from London on a regular basis.

  • How long is the flight from London to Thera?

    Departing from London to Thera will take you 4h. The distance from London to Thera is about 2643 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from London to Thera (average of $57). Flying from London to Thera in August is currently the most expensive (average of $893). 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

Travelling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Firostefani

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Santorini by adding a car hire and/or hotel booking to your travel itinerary.
Rhodes car hire

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Santorini?

When you search for this flight from London to Santorini, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Santorini?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Santorini for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Santorini with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Santorini flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Santorini become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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