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 13% of flights being delayed.

How often are flights from London to Thera delayed?

About 13% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for London to Thera flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

What are the cheapest flights from London Heathrow Airport to Thera?

On average you can expect to pay C$ 348 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is C$ 341 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at C$ 934.

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 1 inbound flight from London Heathrow per day from 0 airlines. Thera Santorini is conveniently located just 4.6 km from Thera’s city centre.

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.

C$ 251+ Cheap Flights from London Heathrow Airport to Thera

Cheap flight deals from Heathrow to Santorini

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 6 October 2026.

Fri 16/106:55 a.m. -

1 stop9h 40m

Mon 19/108:45 p.m. -

1 stop13h 10m

Deal found 1/10C$ 366

Sat 10/1012:20 p.m. -

1 stop6h 30m

Sun 18/108:55 p.m. -

1 stop13h 00m

Deal found 4/10C$ 394

Sat 10/106:00 a.m. -

1 stop12h 50m

Mon 12/108:45 p.m. -

1 stop13h 10m

Deal found 2/10C$ 419

Mon 12/107:00 a.m. -

2 stops11h 00m

Mon 19/108:45 p.m. -

1 stop13h 10m

Deal found 5/10C$ 456

Sat 10/107:15 p.m. -

2 stops22h 55m

Sun 18/108:55 p.m. -

1 stop13h 00m

Deal found 4/10C$ 468

Mon 12/107:00 a.m. -

2 stops11h 00m

Sat 17/107:35 p.m. -

1 stop14h 40m

Deal found 4/10C$ 476

Sat 10/108:55 a.m. -

2 stops33h 15m

Mon 12/108:45 p.m. -

1 stop13h 10m

Deal found 2/10C$ 482

Fri 9/107:15 p.m. -

2 stops46h 55m

Mon 12/108:45 p.m. -

1 stop13h 10m

Deal found 2/10C$ 492

Mon 12/108:05 a.m. -

Nonstop3h 50m

Thu 15/105:05 p.m. -

Nonstop4h 10m

Deal found 4/10C$ 501

Find flight deals from Heathrow to Santorini

Round-trip from	C$ 366
One-way from	C$ 251
Popular in	December
Cheapest in	February
Average price	C$ 639
Good one-way deal	C$ 348 or less

SWISS
16/10-19/10
2 total stops
22h 50m total
London to Thera

Search Deals

British Airways
31/10-31/12
Nonstop
3h 50m total
London to Thera

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 53 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a one-way flight from London Heathrow to Thera Santorini.

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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 31/10

6:35 a.m.-12:25 p.m.

Nonstop3h 50m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 251

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 27/10

6:35 a.m.-7:10 p.m.

1 stop10h 35m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 252

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 13/10

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

Nonstop3h 50m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 319

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 11/10

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

Nonstop4h 00m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 319

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 16/10

6:55 a.m.-6:35 p.m.

1 stop9h 40m

Thera Santorini

Mon 19/10

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

1 stop13h 10m

C$ 366

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 26/10

7:30 p.m.-7:10 p.m.

2 stops21h 40m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 376

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 3/4

9:05 a.m.-3:05 p.m.

Nonstop4h 00m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 396

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 12/10

7:15 p.m.-9:50 a.m.

2 stops36h 35m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 404

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 1/4

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

Nonstop4h 00m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 472

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 2/4

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

Nonstop3h 50m

Thera Santorini

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 472

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 19 resultsSorted by cheapest first

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.

LHR-JTR

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

Prices

Delays

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 61 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 month to book a flight from London Heathrow Airport to Thera?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of C$ 372). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of C$ 1,050). 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 LHR to JTR?

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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Thera flights typically cost between C$ 530 and C$ 713 in October.
The cheapest round-trip price found within the last 5 days was C$ 366 on Multiple Airlines (16 Oct-19 Oct).

Related info for your journey

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 1 inbound flight 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 Aegean Airlines, British Airways, or SWISS to get the fastest option. There are 2643 km between London Heathrow Airport and Thera. This flight may include one or multiple stops.
What are the cheapest flights from London Heathrow Airport to Thera?
On average you can expect to pay C$ 348 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is C$ 341 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at C$ 934.
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.
What is the cheapest month to book a flight from London Heathrow Airport to Thera?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of C$ 372). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of C$ 1,050). 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.

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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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Cheap flights from London Heathrow Airport to Thera from C$ 251

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Santorini

Cheapest flights from Heathrow to SantoriniExplore 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 6 October 2026.

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 6 October 2026.

Best flights from Heathrow to SantoriniDiscover carefully curated flight deals from Heathrow to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Heathrow to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Heathrow to SantoriniExplore direct flight options from Heathrow to Santorini based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Explore direct flight options from Heathrow to Santorini based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Heathrow to SantoriniDiscover last-minute flight deals from Heathrow to Santorini. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Santorini. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Heathrow to SantoriniSearch for one-way flight options from Heathrow to Santorini. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Heathrow to Santorini. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from Heathrow to Santorini

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

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 61 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 month to book a flight from London Heathrow Airport to Thera?

What is the cheapest time of day to fly from LHR to JTR?

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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Thera flights typically cost between C$ 530 and C$ 713 in October.The cheapest round-trip price found within the last 5 days was C$ 366 on Multiple Airlines (16 Oct-19 Oct).

How often are flights from London to Thera delayed?

About 13% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 103 minutes.

What is the most punctual flight time for London to Thera flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday 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 13% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to Thera from London Heathrow?

How long is the flight from London Heathrow Airport to Thera?

What are the cheapest flights from London Heathrow Airport to Thera?

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

How can I find direct flights from Heathrow to Santorini?

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

What is the cheapest month to book a flight from London Heathrow Airport to Thera?

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

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santorini?

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

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

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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 6 October 2026.

Best flights from Heathrow to Santorini
Discover carefully curated flight deals from Heathrow to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Heathrow to Santorini
Explore direct flight options from Heathrow to Santorini based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Heathrow to Santorini
Search for one-way flight options from Heathrow to Santorini. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

London Heathrow Airport to Thera flights typically cost between C$ 530 and C$ 713 in October.
The cheapest round-trip price found within the last 5 days was C$ 366 on Multiple Airlines (16 Oct-19 Oct).