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Cheap flights from London Heathrow Airport to Thera from C$ 232

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.
LHR — JTR
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 January 2026.

Round-trip from

C$ 376

One-way from

C$ 232

Popular in

August

Cheapest in

February

Average price

C$ 376
Lufthansa
  • Lufthansa
  • 19/5-28/5
  • 2 total stops
  • 19h 35m total
  • London to Thera
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British Airways
  • British Airways
  • 20/4
  • Nonstop
  • 3h 50m total
  • London to Thera
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Highest demand for flights based on searches. 17% potential increase in price (C$ 152 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 7 January 2026.

Wed 8/76:55 a.m.LHR - JTR
1 stop9h 25mLufthansa
Sat 11/77:35 p.m.JTR - LHR
1 stop14h 40mLufthansa
Deal found 6/1C$ 375
Tue 19/56:40 p.m.LHR - JTR
1 stop13h 10mMultiple Airlines
Thu 28/55:45 p.m.JTR - LHR
1 stop6h 25mMultiple Airlines
Deal found 7/1C$ 376
Sat 23/58:05 p.m.LHR - JTR
1 stop22h 05mSWISS
Fri 29/58:00 p.m.JTR - LHR
1 stop13h 55mSWISS
Deal found 6/1C$ 382
Fri 15/58:40 a.m.LHR - JTR
1 stop8h 30mMultiple Airlines
Tue 19/55:40 p.m.JTR - LHR
1 stop6h 30mMultiple Airlines
Deal found 7/1C$ 390
Sat 28/210:15 p.m.LHR - JTR
1 stop11h 00mAegean Airlines
Fri 6/311:55 a.m.JTR - LHR
1 stop5h 35mAegean Airlines
Deal found 6/1C$ 397
Sun 17/56:00 a.m.LHR - JTR
1 stop12h 10mSWISS
Sun 24/58:55 p.m.JTR - LHR
1 stop13h 00mSWISS
Deal found 6/1C$ 412
Thu 14/57:15 p.m.LHR - JTR
2 stops21h 55mMultiple Airlines
Sat 23/57:35 p.m.JTR - LHR
1 stop14h 40mMultiple Airlines
Deal found 6/1C$ 424
Mon 9/210:15 p.m.LHR - JTR
1 stop11h 00mAegean Airlines
Sun 15/26:00 a.m.JTR - LHR
1 stop7h 10mAegean Airlines
Deal found 6/1C$ 428
Sat 23/58:05 p.m.LHR - JTR
1 stop22h 05mSWISS
Sun 31/58:55 p.m.JTR - LHR
1 stop13h 00mSWISS
Deal found 6/1C$ 440

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 7 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Heathrow

Fly to

Santorini

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 19/5

6:40 p.m.-9:50 a.m.

1 stop13h 10m

Thera Santorini

Thu 28/5

5:45 p.m.-10:10 p.m.

1 stop6h 25m

C$ 376

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 23/5

8:05 p.m.-8:10 p.m.

1 stop22h 05m

Thera Santorini

Fri 29/5

8:00 p.m.-7:55 a.m.

1 stop13h 55m

C$ 382

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

10:15 p.m.-11:15 a.m.

1 stop11h 00m

Thera Santorini

Sun 15/2

6:00 a.m.-11:10 a.m.

1 stop7h 10m

C$ 428

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 11/6

8:05 p.m.-7:10 p.m.

1 stop21h 05m

Thera Santorini

Sun 14/6

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

1 stop13h 00m

C$ 456

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 26/6

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

Nonstop3h 50m

Thera Santorini

Sat 4/7

5:00 p.m.-7:10 p.m.

Nonstop4h 10m

C$ 459

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 22/6

8:10 a.m.-2:00 p.m.

Nonstop3h 50m

Thera Santorini

Fri 26/6

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

Nonstop4h 10m

C$ 460

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 25/5

1:30 p.m.-10:35 a.m.

2 stops19h 05m

Thera Santorini

Thu 28/5

3:55 p.m.-12:30 p.m.

1 stop22h 35m

C$ 464

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/3

12:15 p.m.-10:25 p.m.

1 stop8h 10m

Thera Santorini

Mon 16/3

2:45 p.m.-9:15 p.m.

1 stop8h 30m

C$ 466

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 16/5

4:35 p.m.-12:15 a.m.

1 stop5h 40m

Thera Santorini

Sat 23/5

11:35 a.m.-3:30 p.m.

1 stop5h 55m

C$ 513

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 20/4

8:10 a.m.-2:00 p.m.

Nonstop3h 50m

C$ 232

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 18 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Santorini. Price data was last updated on 2 January 2026.

The best time to book flights from London Heathrow Airport to Thera is 36 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.

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 3h 50m. Fly via SWISS, Aegean Airlines, or British Airways to get the fastest option. There are 2643 km between London Heathrow Airport and Thera. This flight may include one or multiple stops.

  • 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
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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