Find flights
Deals
When to book
FAQs

Cheap flights from London to Thera from C$ 172

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
8 Jun — 15 Jun1
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 9 May 2026.

Fri 26/67:45 p.m.
LHR
-
JTR
1 stop14h 55m
Air France
Mon 6/71:35 p.m.
JTR
-
LHR
1 stop7h 00m
Air France
Deal found 7/5C$ 357
Sat 27/68:05 p.m.
LHR
-
JTR
1 stop22h 05m
SWISS
Mon 6/78:45 p.m.
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 7/5C$ 384
Mon 22/68:50 p.m.
LHR
-
JTR
1 stop13h 00m
Vueling
Mon 29/65:05 p.m.
JTR
-
LHR
1 stop18h 05m
Vueling
Deal found 8/5C$ 409
Mon 29/68:50 p.m.
LHR
-
JTR
1 stop13h 00m
Vueling
Wed 8/72:50 p.m.
JTR
-
LHR
1 stop20h 20m
Vueling
Deal found 4/5C$ 431
Tue 8/99:05 a.m.
LHR
-
JTR
1 stop9h 45m
Austrian Airlines
Tue 15/99:40 p.m.
JTR
-
LHR
1 stop12h 40m
Austrian Airlines
Deal found 5/5C$ 436
Sat 11/711:30 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 18/76:30 p.m.
JTR
-
LHR
Nonstop4h 05m
British Airways
Deal found 9/5C$ 454
Fri 26/67:30 a.m.
LHR
-
JTR
2 stops9h 05m
Lufthansa
Mon 6/72:20 p.m.
JTR
-
LHR
1 stop8h 20m
Lufthansa
Deal found 7/5C$ 544
Sat 16/510:15 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 23/55:05 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/5C$ 548
Mon 28/910:25 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Mon 5/105:25 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 9/5C$ 554
Sat 27/610:15 a.m.
LHR
-
JTR
Nonstop4h 00m
Multiple Airlines
Mon 6/71:35 p.m.
JTR
-
LHR
1 stop20h 20m
Multiple Airlines
Deal found 7/5C$ 564
Tue 29/98:00 a.m.
LHR
-
JTR
Nonstop3h 50m
British Airways
Sun 4/105:10 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/5C$ 566

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 9 May 2026.

Round-trip from

C$ 357

One-way from

C$ 172

Popular in

December

Cheapest in

November

Average price

C$ 428

Good one-way deal

C$ 86 or less
Air France
  • Air France
  • 26/6-6/7
  • 2 total stops
  • 21h 55m total
  • London to Thera
Search Deals
Iberia
  • Iberia
  • 8/9
  • 1 total stop
  • 14h 40m total
  • London to Thera
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Thera Santorini.
Search Deals

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 629,999 searches. Data last updated 9 May 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 round-trip

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/6

8:50 p.m.-11:50 a.m.

1 stop13h 00m

Thera Santorini

Wed 8/7

2:50 p.m.-9:10 a.m.

1 stop20h 20m

C$ 431

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 29/9

8:00 a.m.-1:50 p.m.

Nonstop3h 50m

Thera Santorini

Sun 4/10

5:10 p.m.-7:20 p.m.

Nonstop4h 10m

C$ 566

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 8/7

10:20 a.m.-4:20 p.m.

Nonstop4h 00m

Thera Santorini

Tue 21/7

2:50 p.m.-5:00 p.m.

Nonstop4h 10m

C$ 605

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 8/7

10:20 a.m.-4:20 p.m.

Nonstop4h 00m

Thera Santorini

Sun 12/7

5:10 p.m.-7:20 p.m.

Nonstop4h 10m

C$ 674

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 28/6

10:15 p.m.-3:55 p.m.

1 stop15h 40m

Thera Santorini

Tue 30/6

6:00 p.m.-9:10 p.m.

2 stops29h 10m

C$ 696

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 21/6

10:15 a.m.-4:15 p.m.

Nonstop4h 00m

Thera Santorini

Thu 25/6

5:05 p.m.-7:15 p.m.

Nonstop4h 10m

C$ 703

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 3/8

8:05 a.m.-1:55 p.m.

Nonstop3h 50m

Thera Santorini

Mon 10/8

5:25 p.m.-7:35 p.m.

Nonstop4h 10m

C$ 843

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/6

11:30 a.m.-5:30 p.m.

Nonstop4h 00m

Thera Santorini

Sat 13/6

6:30 p.m.-8:35 p.m.

Nonstop4h 05m

C$ 845

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 8/9

8:00 a.m.-1:50 p.m.

Nonstop3h 50m

Thera Santorini

Wed 16/9

5:10 p.m.-7:20 p.m.

Nonstop4h 10m

C$ 857
Quickest round-trip

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 26/6

8:15 a.m.-2:05 p.m.

Nonstop3h 50m

Thera Santorini

Sat 4/7

6:30 p.m.-8:35 p.m.

Nonstop4h 05m

C$ 875

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/5

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 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?

The price you pay for your flight from London to Thera may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 55). Flying from London to Thera in July is currently the most expensive (average of C$ 1,350). 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 9 May 2026.

When flying from London to Thera, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 108 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 has had the lowest number of delays on this route, with just 14% of flights being delayed.

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?

    Most people fly into Thera Santorini (JTR) if they book a flight to Thera from London. On average, Santorini has 1 inbound flight from London per day from 0 airlines. Thera Santorini is conveniently located just 4.6 km from Thera’s city centre.

  • How long is the flight from London to Thera?

    Vueling, British Airways, and Aegean Airlines can get you from London to Thera in just under 3h 50m. Your travel time can differ by up to 11h 50m. The distance between London and Thera is about 2643 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest flights from London to Thera?

    Looking at all options, your cheapest flight can be booked for C$ 221. While the most popular route (London Heathrow - Thera Santorini) can be booked for C$ 380 on average, our data indicates C$ 468 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 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, October is the cheapest month in which you can book a flight from London to Thera (average of C$ 55). Flying from London to Thera in July is currently the most expensive (average of C$ 1,350). 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
Oia
Imerovigli
Pyrgos Kallistis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Santorini

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find London to Santorini flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Santorini, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for London to Santorini flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.