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Cheap flights from London Heathrow Airport to Thera from C$ 163

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Santorini

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Santorini
Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Sat 12/96:00 a.m.
LHR
-
JTR
1 stop12h 50m
Austrian Airlines
Tue 15/99:40 p.m.
JTR
-
LHR
1 stop12h 40m
Austrian Airlines
Deal found 6/7C$ 368
Tue 15/96:00 a.m.
LHR
-
JTR
1 stop12h 50m
Austrian Airlines
Sat 19/99:40 p.m.
JTR
-
LHR
1 stop12h 40m
Austrian Airlines
Deal found 6/7C$ 425
Sun 11/1010:15 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Thu 15/105:05 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 4/7C$ 438
Tue 21/78:05 p.m.
LHR
-
JTR
1 stop11h 55m
Multiple Airlines
Fri 24/77:25 p.m.
JTR
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 7/7C$ 482
Sun 6/98:30 a.m.
LHR
-
JTR
1 stop6h 20m
Multiple Airlines
Tue 15/99:40 p.m.
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 3/7C$ 490
Sun 19/76:00 a.m.
LHR
-
JTR
1 stop12h 10m
Multiple Airlines
Fri 24/77:25 p.m.
JTR
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 6/7C$ 497
Sun 13/96:00 a.m.
LHR
-
JTR
1 stop12h 10m
Multiple Airlines
Tue 15/99:40 p.m.
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 6/7C$ 500
Sun 19/78:50 p.m.
LHR
-
JTR
1 stop17h 40m
Vueling
Tue 21/712:25 p.m.
JTR
-
LHR
1 stop9h 40m
Vueling
Deal found 5/7C$ 513
Mon 10/88:50 p.m.
LHR
-
JTR
1 stop13h 00m
Multiple Airlines
Thu 13/811:50 p.m.
JTR
-
LHR
1 stop11h 50m
Multiple Airlines
Deal found 3/7C$ 523
Mon 14/96:00 a.m.
LHR
-
JTR
1 stop12h 00m
Multiple Airlines
Tue 15/99:40 p.m.
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 6/7C$ 527

Find flight deals from Heathrow to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 8 July 2026.

Round-trip from

C$ 368

One-way from

C$ 163

Popular in

September

Cheapest in

February

Average price

C$ 673
Austrian Airlines
  • Austrian Airlines
  • 12/9-15/9
  • 2 total stops
  • 25h 30m total
  • London to Thera
Search Deals
Vueling
  • Vueling
  • 7/9
  • 1 total stop
  • 13h 00m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 8 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 6/9

8:30 a.m.-4:50 p.m.

1 stop6h 20m

Thera Santorini

Tue 15/9

9:40 p.m.-8:20 a.m.

1 stop12h 40m

C$ 490

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 20/8

7:30 p.m.-6:35 p.m.

2 stops21h 05m

Thera Santorini

Mon 24/8

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 531

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/10

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

Nonstop4h 00m

Thera Santorini

Thu 15/10

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

Nonstop4h 10m

C$ 561

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 17/8

7:00 a.m.-8:00 p.m.

2 stops11h 00m

Thera Santorini

Mon 24/8

8:45 p.m.-1:40 p.m.

2 stops18h 55m

C$ 669

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 2/8

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

Nonstop4h 00m

Thera Santorini

Wed 5/8

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

Nonstop4h 10m

C$ 678

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/10

7:00 p.m.-12:25 a.m.

1 stop27h 25m

Thera Santorini

Thu 15/10

10:00 p.m.-3:30 p.m.

1 stop19h 30m

C$ 683

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 17/8

7:00 a.m.-8:00 p.m.

2 stops11h 00m

Thera Santorini

Fri 21/8

7:25 p.m.-4:40 p.m.

2 stops23h 15m

C$ 686
Quickest round-trip

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 7/8

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

Nonstop3h 50m

Thera Santorini

Fri 14/8

3:05 p.m.-5:15 p.m.

Nonstop4h 10m

C$ 737

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 1/9

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

Nonstop3h 50m

Thera Santorini

Tue 8/9

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

Nonstop4h 10m

C$ 756

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 18/10

6:30 a.m.-4:55 p.m.

2 stops8h 25m

Thera Santorini

Thu 22/10

5:45 p.m.-3:40 p.m.

2 stops23h 55m

C$ 773

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Santorini

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

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

The best time to book flights from London Heathrow Airport to Thera is 11 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 time of day to fly from LHR to JTR?

Find hourly flight availability from Heathrow 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 8 July 2026.

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

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into Thera Santorini (JTR) if they book a flight to Thera from London Heathrow. On average, Santorini has 0 inbound flights from London Heathrow 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 Heathrow Airport to Thera?

    There are many flights that can get you from London Heathrow Airport to Thera in 11h. Fly via SWISS to get the fastest option. There are 2643 km between London Heathrow Airport and Thera.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

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

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Complete your trip

Complete your trip to Santorini by adding a car rental and/or hotel reservation to your travel itinerary.
Rhodes car rentals

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow 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 Heathrow to Santorini?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Santorini for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Heathrow to Santorini with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santorini from Heathrow today and book when prices fit your budget.

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