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Cheap flights from London to Thera from $248

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
30 nov — 7 dez1
1 adult
1 adult, Economy, 0 bags

Find 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 31 outubro 2025.

seg 1/1222:15LHR - JTR
1 stop7h 25mAegean Airlines
ter 9/1214:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 30/10$396
sáb 13/1210:35LHR - JTR
2 stops19h 05mMultiple Airlines
sáb 20/1214:45JTR - LHR
1 stop8h 30mMultiple Airlines
Deal found 29/10$710
sáb 13/1222:15LHR - JTR
1 stop14h 00mAegean Airlines
sáb 20/1214:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 29/10$720
sáb 1/1122:15LHR - JTR
1 stop10h 30mAegean Airlines
sáb 8/1106:00JTR - LHR
1 stop7h 10mAegean Airlines
Deal found 30/10$828
sex 7/1122:15LHR - JTR
1 stop11h 40mAegean Airlines
dom 9/1106:00JTR - LHR
2 stops9h 00mAegean Airlines
Deal found 30/10$2,112

Cheap 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 31 outubro 2025.

Round-trip from

$396

One-way from

$248

Popular in

December

Cheapest in

March

Average price

$375
Aegean Airlines
  • Aegean Airlines
  • 1/12-9/12
  • 2 total stops
  • 15h 55m total
  • London to Thera
Search Deals
British Airways
  • British Airways
  • 20/4
  • Nonstop
  • 3h 50m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 31 outubro 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

LHR - JTR

LHRJTR

London Heathrow

seg 9/2

22:15-07:40

1 stop7h 25m

Thera Santorini

dom 15/2

14:45-21:15

1 stop8h 30m

$463

LondonThera

LHR - JTR

LHRJTR

London Heathrow

qua 22/4

16:35-00:15

1 stop5h 40m

Thera Santorini

qua 29/4

15:05-21:10

1 stop8h 05m

$556

LondonThera

LHR - JTR

LHRJTR

London Heathrow

qui 9/4

10:15-16:05

Nonstop3h 50m

Thera Santorini

seg 13/4

14:50-16:55

Nonstop4h 05m

$574

LondonThera

LHR - JTR

LHRJTR

London Heathrow

qui 9/4

22:15-07:45

1 stop7h 30m

Thera Santorini

seg 13/4

07:15-11:15

1 stop6h 00m

$574

LondonThera

LHR - JTR

LHRJTR

London Heathrow

sex 13/2

16:35-07:40

1 stop13h 05m

Thera Santorini

seg 16/2

11:55-17:55

1 stop8h 00m

$605

LondonThera

LHR - JTR

LHRJTR

London Heathrow

sáb 14/3

16:35-22:15

1 stop27h 40m

Thera Santorini

sex 20/3

18:30-21:15

1 stop28h 45m

$615

LondonThera

LHR - JTR

LHRJTR

London Heathrow

dom 15/3

22:15-22:15

1 stop22h 00m

Thera Santorini

sex 20/3

18:30-21:15

1 stop28h 45m

$615

LondonThera

LHR - JTR

LHRJTR

London Heathrow

seg 9/3

22:15-11:15

1 stop11h 00m

Thera Santorini

seg 16/3

14:45-21:15

1 stop8h 30m

$632

LondonThera

LHR - JTR

LHRJTR

London Heathrow

seg 20/4

08:10-14:00

Nonstop3h 50m

$248

LondonThera

LHR - JTR

LHRJTR

London Heathrow

seg 6/4

16:35-00:15

1 stop5h 40m

$251

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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

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

Use this chart to determine the optimal time to book a return flight from London to Santorini. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from London to Thera, you should look to book at least 35 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.

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 $146). Flying from London to Thera in November is currently the most expensive (average of $419). 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 31 outubro 2025.

A simple way to save on the total cost of your ticket is to fly from London to Thera in the afternoon. If you’re flexible enough to do this you can expect to save up to 61% on your trip compared to booking a flight in the evening.

How much does it cost for a return flight from London to Thera?

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 0 inbound flights 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 7h 25m. The distance from London to Thera is about 2643 km.

  • 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 $146). Flying from London to Thera in November is currently the most expensive (average of $419). 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
Imerovigli

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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

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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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