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Cheap flights from London to Thera from $199

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
5 Sep — 12 Sep1
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 6 August 2026.

Tue 1/920:05 -
1 stop11h 45m
Tue 8/921:40 -
1 stop12h 40m
Deal found 4/8$306
Tue 6/1020:05 -
1 stop11h 45m
Mon 12/1020:45 -
1 stop13h 10m
Deal found 2/8$373
Sat 12/920:05 -
1 stop22h 05m
Mon 14/920:45 -
2 stops26h 45m
Deal found 1/8$381
Fri 18/919:15 -
2 stops46h 55m
Mon 21/920:45 -
1 stop13h 10m
Deal found 1/8$386
Sat 29/820:05 -
1 stop22h 05m
Fri 4/919:00 -
2 stops39h 15m
Deal found 1/8$393
Tue 22/920:05 -
1 stop11h 45m
Mon 28/920:45 -
1 stop13h 10m
Deal found 3/8$400
Mon 28/907:00 -
2 stops11h 00m
Mon 5/1020:45 -
1 stop13h 10m
Deal found 5/8$401
Fri 21/820:05 -
2 stops16h 55m
Mon 24/820:45 -
1 stop13h 10m
Deal found 2/8$406
Mon 31/819:15 -
2 stops36h 35m
Mon 7/920:45 -
1 stop13h 10m
Deal found 1/8$413
Tue 15/920:05 -
1 stop11h 45m
Fri 18/919:00 -
2 stops39h 15m
Deal found 3/8$427
Tue 18/807:00 -
2 stops25h 00m
Sun 23/820:55 -
1 stop13h 00m
Deal found 4/8$428

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 6 August 2026.

Round-trip from

$306

One-way from

$199

Popular in

February

Cheapest in

November

Average price

$492

Good round-trip deal

$436 or less

Good one-way deal

$298 or less
Austrian Airlines
  • Austrian Airlines
  • 1/9-8/9
  • 2 total stops
  • 24h 25m total
  • London to Thera
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Vueling
  • Vueling
  • 6/9
  • 1 total stop
  • 17h 40m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Thera Santorini.
Search Deals
Price to beat on a one-way flight from London (LON) to Thera Santorini.
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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 6 August 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 London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 28/8

19:15-15:00

1 stop17h 45m

Thera Santorini

Wed 2/9

10:40-21:30

2 stops12h 50m

$445

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 1/9

07:00-09:50

2 stops24h 50m

Thera Santorini

Fri 4/9

19:00-08:15

2 stops39h 15m

$519

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 9/10

19:15-20:10

2 stops46h 55m

Thera Santorini

Wed 14/10

10:40-16:25

1 stop7h 45m

$543

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 11/10

10:15-16:15

Nonstop4h 00m

Thera Santorini

Thu 15/10

17:05-19:15

Nonstop4h 10m

$569

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 1/9

20:05-09:50

1 stop11h 45m

Thera Santorini

Sun 6/9

20:55-21:30

2 stops26h 35m

$574
Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 9/10

08:15-14:05

Nonstop3h 50m

Thera Santorini

Fri 16/10

15:05-17:15

Nonstop4h 10m

$576

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 14/9

22:15-07:45

1 stop7h 30m

Thera Santorini

Sat 19/9

17:05-21:10

1 stop6h 05m

$610

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 8/10

10:15-16:15

Nonstop4h 00m

Thera Santorini

Fri 16/10

15:05-17:15

Nonstop4h 10m

$640

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 11/10

16:35-08:40

1 stop14h 05m

Thera Santorini

Thu 15/10

06:00-15:30

1 stop11h 30m

$648

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 4/9

19:15-20:10

2 stops46h 55m

Thera Santorini

Fri 11/9

19:00-08:15

2 stops39h 15m

$679

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, January is the cheapest month in which you can book a flight from London to Thera (average of $346). Flying from London to Thera in December is currently the most expensive (average of $844). 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 6 August 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?

Airfare is below average for this route at the moment.
London to Thera flights typically cost between $356 and $661 in September.
The cheapest return price found within the last 5 days was $306 on Multiple Airlines (1 Sept–8 Sept).

How often are flights from London to Thera delayed?

About 23% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 115 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?

Monday tends to have the lowest number of delays on this route, whereas Tuesday 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 63 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.

  • What are the cheapest flights from London to Thera?

    Looking at all options, your cheapest flight can be booked for $296. While the most popular route (London Heathrow - Thera Santorini) can be booked for $837 on average, our data indicates $348 when flying 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 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, January is the cheapest month in which you can book a flight from London to Thera (average of $346). Flying from London to Thera in December is currently the most expensive (average of $844). 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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