How many flights depart from London Heathrow Airport to Thera on average per week?

As of September 2026, 2 flights take off from London Heathrow Airport and land in Thera each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

What is the cheapest airline that flies from London Heathrow to Thera Santorini?

Aegean Airlines and British Airways are the most popular carriers operating from London Heathrow to Thera Santorini

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from London to Thera delayed?

Historically, on average around 13% of flights between London and Thera have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

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

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Thera flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from London Heathrow Airport to Thera Santorini Airport?

Prices for flights from London Heathrow Airport to Thera Santorini Airport are refreshed on a daily basis.

How old do you have to be to fly from London Heathrow Airport to Thera Santorini Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Thera Santorini Airport.

What documentation or ID do you need to fly to Thera Santorini Airport?

The travel and health documents required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 11,272 Cheap Flights from London Heathrow Airport to Thera in 2026

Find the cheapest flights from London Heathrow Airport to Thera

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:40 - 09:50LHR London Heathrow-JTR Thera Santorini

13h 10m1 stop Zurich

21:40 - 08:20JTR Thera Santorini-LHR London Heathrow

12h 40m1 stop Vienna Intl

₹ 19,987Multiple Airlines

Tue, 6 Oct - Sat, 10 Oct

06:00 - 20:10LHR London Heathrow-JTR Thera Santorini

12h 10m1 stop Zurich

21:40 - 08:20JTR Thera Santorini-LHR London Heathrow

12h 40m1 stop Vienna Intl

₹ 23,018Multiple Airlines

Sun, 20 Sep - Tue, 29 Sep

14:25 - 09:50LHR London Heathrow-JTR Thera Santorini

17h 25m2 stops Geneva Geneve-Cointrin Zurich

21:40 - 08:20JTR Thera Santorini-LHR London Heathrow

12h 40m1 stop Vienna Intl

₹ 23,776Multiple Airlines

Tue, 29 Sep - Tue, 6 Oct

06:00 - 20:10LHR London Heathrow-JTR Thera Santorini

12h 10m1 stop Zurich

20:45 - 07:55JTR Thera Santorini-LHR London Heathrow

13h 10m1 stop Zurich

₹ 24,724SWISS

Sun, 20 Sep - Mon, 28 Sep

06:00 - 20:50LHR London Heathrow-JTR Thera Santorini

12h 50m1 stop Vienna Intl

21:40 - 08:20JTR Thera Santorini-LHR London Heathrow

12h 40m1 stop Vienna Intl

₹ 24,913Austrian Airlines

Sat, 19 Sep - Tue, 29 Sep

18:40 - 09:50LHR London Heathrow-JTR Thera Santorini

13h 10m1 stop Zurich

20:45 - 07:55JTR Thera Santorini-LHR London Heathrow

13h 10m1 stop Zurich

₹ 25,292SWISS

Tue, 6 Oct - Mon, 12 Oct

06:00 - 20:10LHR London Heathrow-JTR Thera Santorini

12h 10m1 stop Zurich

20:55 - 07:55JTR Thera Santorini-LHR London Heathrow

13h 00m1 stop Zurich

₹ 25,387SWISS

Sun, 11 Oct - Sun, 18 Oct

19:15 - 20:10LHR London Heathrow-JTR Thera Santorini

46h 55m2 stops Geneva Geneve-Cointrin Zurich

20:45 - 07:55JTR Thera Santorini-LHR London Heathrow

13h 10m1 stop Zurich

₹ 27,660SWISS

Fri, 25 Sep - Mon, 28 Sep

20:05 - 20:10LHR London Heathrow-JTR Thera Santorini

22h 05m1 stop Zurich

20:55 - 21:30JTR Thera Santorini-LHR London Heathrow

26h 35m2 stops Zurich Geneva Geneve-Cointrin

₹ 27,849SWISS

Sat, 26 Sep - Sun, 4 Oct

07:00 - 20:00LHR London Heathrow-JTR Thera Santorini

11h 00m2 stops Geneva Geneve-Cointrin Zurich

21:40 - 08:20JTR Thera Santorini-LHR London Heathrow

12h 40m1 stop Vienna Intl

₹ 27,944Multiple Airlines

Mon, 5 Oct - Sat, 10 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

20:05 - 20:10LHR London Heathrow-JTR Thera Santorini

22h 05m1 stop Zurich

20:45 - 21:30JTR Thera Santorini-LHR London Heathrow

26h 45m2 stops Zurich Geneva Geneve-Cointrin

₹ 28,891SWISS

Sat, 5 Sep - Mon, 14 Sep

07:00 - 20:00LHR London Heathrow-JTR Thera Santorini

11h 00m2 stops Geneva Geneve-Cointrin Zurich

20:45 - 07:55JTR Thera Santorini-LHR London Heathrow

13h 10m1 stop Zurich

₹ 31,923SWISS

Mon, 7 Sep - Mon, 14 Sep

17:15 - 20:10LHR London Heathrow-JTR Thera Santorini

24h 55m2 stops Geneva Geneve-Cointrin Zurich

20:45 - 21:30JTR Thera Santorini-LHR London Heathrow

26h 45m2 stops Zurich Geneva Geneve-Cointrin

₹ 34,196SWISS

Sat, 5 Sep - Mon, 14 Sep

07:00 - 20:00LHR London Heathrow-JTR Thera Santorini

11h 00m2 stops Geneva Geneve-Cointrin Zurich

20:45 - 18:30JTR Thera Santorini-LHR London Heathrow

23h 45m2 stops Zurich Geneva Geneve-Cointrin

₹ 36,091SWISS

Mon, 7 Sep - Mon, 14 Sep

19:15 - 20:10LHR London Heathrow-JTR Thera Santorini

46h 55m2 stops Geneva Geneve-Cointrin Zurich

20:45 - 07:55JTR Thera Santorini-LHR London Heathrow

13h 10m1 stop Zurich

₹ 36,375SWISS

Fri, 4 Sep - Mon, 7 Sep

18:40 - 09:50LHR London Heathrow-JTR Thera Santorini

13h 10m1 stop Zurich

17:55 - 08:15JTR Thera Santorini-LHR London Heathrow

16h 20m2 stops Frankfurt am Main Munich Franz Josef Strauss

₹ 36,754Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

19:15 - 20:10LHR London Heathrow-JTR Thera Santorini

46h 55m2 stops Geneva Geneve-Cointrin Zurich

20:45 - 18:30JTR Thera Santorini-LHR London Heathrow

23h 45m2 stops Zurich Geneva Geneve-Cointrin

₹ 39,122SWISS

Fri, 4 Sep - Mon, 7 Sep

07:30 - 18:35LHR London Heathrow-JTR Thera Santorini

9h 05m2 stops Frankfurt am Main Munich Franz Josef Strauss

21:40 - 08:20JTR Thera Santorini-LHR London Heathrow

12h 40m1 stop Vienna Intl

₹ 55,983Multiple Airlines

Fri, 4 Sep - Tue, 8 Sep

22:15 - 08:40LHR London Heathrow-JTR Thera Santorini

8h 25m1 stop Athens Eleftherios V.

09:20 - 15:30JTR Thera Santorini-LHR London Heathrow

8h 10m1 stop Athens Eleftherios V.

₹ 57,025Aegean Airlines

Fri, 4 Sep - Fri, 11 Sep

06:55 - 16:50LHR London Heathrow-JTR Thera Santorini

7h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

17:55 - 08:15JTR Thera Santorini-LHR London Heathrow

16h 20m2 stops Frankfurt am Main Munich Franz Josef Strauss

₹ 66,308Lufthansa

Tue, 8 Sep - Tue, 15 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

10:15 - 16:15LHR London Heathrow-JTR Thera Santorini

4h 00mdirect

17:05 - 19:15JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 35,901British Airways

Sat, 17 Oct - Thu, 22 Oct

08:05 - 13:55LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

17:25 - 19:35JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 37,890British Airways

Mon, 12 Oct - Mon, 12 Oct

08:15 - 14:05LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

14:45 - 16:55JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 37,985British Airways

Fri, 16 Oct - Mon, 19 Oct

10:15 - 16:15LHR London Heathrow-JTR Thera Santorini

4h 00mdirect

17:05 - 19:15JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 38,080British Airways

Sun, 11 Oct - Thu, 15 Oct

08:15 - 14:05LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

14:45 - 16:55JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 38,743British Airways

Fri, 16 Oct - Mon, 19 Oct

08:15 - 14:05LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

14:45 - 16:55JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 38,932British Airways

Fri, 16 Oct - Mon, 19 Oct

08:15 - 14:05LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

14:45 - 16:55JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 39,027British Airways

Fri, 16 Oct - Mon, 19 Oct

08:15 - 14:05LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

14:45 - 16:55JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 39,311British Airways

Fri, 16 Oct - Mon, 19 Oct

08:00 - 13:50LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

17:25 - 19:35JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 39,501British Airways

Tue, 6 Oct - Mon, 12 Oct

08:00 - 13:50LHR London Heathrow-JTR Thera Santorini

3h 50mdirect

17:25 - 19:35JTR Thera Santorini-LHR London Heathrow

4h 10mdirect

₹ 39,974British Airways

Tue, 6 Oct - Mon, 12 Oct

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SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets

SWISS

20 Sept

LHR06:00London Heathrow

12h 10m

1 stop

JTR20:10Thera Santorini

28 Sept

JTR20:45Thera Santorini

13h 10m

1 stop

LHR07:55London Heathrow

₹ 24,724

SWISS

6 Oct

LHR18:40London Heathrow

13h 10m

1 stop

JTR09:50Thera Santorini

12 Oct

JTR20:45Thera Santorini

13h 10m

1 stop

LHR07:55London Heathrow

₹ 25,292

SWISS

11 Oct

LHR06:00London Heathrow

12h 10m

1 stop

JTR20:10Thera Santorini

18 Oct

JTR20:55Thera Santorini

13h 00m

1 stop

LHR07:55London Heathrow

₹ 25,387

British Airways flights from London Heathrow Airport to Thera

Our best British Airways deals on London Heathrow Airport to Thera flight tickets

British Airways

17 Oct

LHR10:15London Heathrow

4h 00m

JTR16:15Thera Santorini

22 Oct

JTR17:05Thera Santorini

4h 10m

LHR19:15London Heathrow

₹ 35,901

British Airways

16 Oct

LHR08:15London Heathrow

3h 50m

JTR14:05Thera Santorini

19 Oct

JTR14:45Thera Santorini

4h 10m

LHR16:55London Heathrow

₹ 37,985

British Airways

16 Oct

LHR08:15London Heathrow

3h 50m

JTR14:05Thera Santorini

19 Oct

JTR14:45Thera Santorini

4h 10m

LHR16:55London Heathrow

₹ 38,743

momondo Fare Finder

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 return flight

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 6/10

18:40-09:50

1 stop13h 10m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

₹ 19,987

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 20/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 29/9

21:40-08:20

1 stop12h 40m

₹ 23,018

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 29/9

14:25-09:50

2 stops17h 25m

Thera Santorini

Tue 6/10

21:40-08:20

1 stop12h 40m

₹ 23,776

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 20/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Mon 28/9

20:45-07:55

1 stop13h 10m

₹ 24,724

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 19/9

06:00-20:50

1 stop12h 50m

Thera Santorini

Tue 29/9

21:40-08:20

1 stop12h 40m

₹ 24,913

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 6/10

18:40-09:50

1 stop13h 10m

Thera Santorini

Mon 12/10

20:45-07:55

1 stop13h 10m

₹ 25,292

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 11/10

06:00-20:10

1 stop12h 10m

Thera Santorini

Sun 18/10

20:55-07:55

1 stop13h 00m

₹ 25,387

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 25/9

19:15-20:10

2 stops46h 55m

Thera Santorini

Mon 28/9

20:45-07:55

1 stop13h 10m

₹ 27,660

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 26/9

20:05-20:10

1 stop22h 05m

Thera Santorini

Sun 4/10

20:55-21:30

2 stops26h 35m

₹ 27,849

Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 5/10

07:00-20:00

2 stops11h 00m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

₹ 27,944

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Thera

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between London Heathrow Airport and Thera?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 38,364 to ₹ 60,435.
The lowest price recently found on this route was ₹ 19,987.

What is the cheapest month to fly to Thera?

The month of February is, on average, the cheapest month to fly to Thera from London Heathrow Airport, with most prices found around ₹ 24,724. If you aren’t able to travel during the month of February, then book flights to Thera from London Heathrow Airport during March instead. Flights to Thera in March, while not as cheap as those in February, still average around ₹ 33,817.

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

You are more likely to see cheaper flights to Thera from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around ₹ 42,350 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from London Heathrow Airport for as low as ₹ 37,606 on momondo.

What cabin class options are available on London Heathrow Airport to Thera flights?

There is only 1 cabin class available to choose from on London Heathrow Airport to Thera flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from London Heathrow Airport to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Thera according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Thera (LHR to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Thera

Best price found	₹ 11,272
Fastest flight time	4h 00m
Direct flights	Every day
Airports in Thera	1 airport

The best one-way flight to Thera from London Heathrow Airport in the past 72 hours is ₹ 11,272. The best return flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is ₹ 19,987.

The fastest flight from London Heathrow Airport to Thera takes 4h 00m

Direct flights go from London Heathrow Airport to Thera every day.

There is 1 airport in Thera. From London Heathrow Airport there are direct flights to Thera Santorini (JTR).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Thera

How far is London Heathrow to Thera Santorini by plane?
The straight-line distance from London Heathrow to Thera Santorini is 2638.1 km. A reasonable flight in good conditions will take 4h 00m.
When did momondo last update prices for flights from London Heathrow Airport to Thera Santorini Airport?
Prices for flights from London Heathrow Airport to Thera Santorini Airport are refreshed on a daily basis.
How old do you have to be to fly from London Heathrow Airport to Thera Santorini Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Thera Santorini Airport.
What documentation or ID do you need to fly to Thera Santorini Airport?
The travel and health documents required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Thera?
Based on momondo bookings for flights between London Heathrow Airport and Thera, the leading plane model is Airbus A320neo, making up 36.15% of the total bookings. Other popular models include Airbus A320-100/200 with 32.61%, Boeing 737-800 Passenger/BBJ2 (winglets) with 8.45%, and Airbus A321neo with 6.48%.

Oia

Firostefani

Why use momondo?

Why should I use momondo to find a flight deal from London to Thera?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thera from London.

Can I find flights from London to Thera with flexible booking policies on momondo?

All flight searches from London to Thera on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Thera?

momondo provides multiple filters to help you find the best flight to Thera from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Thera right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Thera, momondo offers a useful price alert feature which will track prices for flights to Thera from London and alert you when they change.

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Cheap flights from London Heathrow Airport to Thera from ₹ 11,272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Thera departing on 30/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets

British Airways flights from London Heathrow Airport to Thera

Our best British Airways deals on London Heathrow Airport to Thera flight tickets

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See travel insights to Thera from

How to get the cheapest flight ticket from London Heathrow Airport to Thera

What is the typical price of a round-trip flight between London Heathrow Airport and Thera?

What is the cheapest month to fly to Thera?

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

What cabin class options are available on London Heathrow Airport to Thera flights?

What is the cheapest airline that flies from London Heathrow to Thera Santorini?

How often are flights from London to Thera delayed?

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

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

Which airline has the best punctuality record on London to Thera flights?

How many flights depart from London Heathrow Airport to Thera on average per week?

When to book flights from London Heathrow Airport to Thera

Cheap London Heathrow Airport to Thera (LHR to JTR) flight deals and tips

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Fastest flight time

Direct flights

Airports in Thera

Frequently asked questions about flying from London Heathrow Airport to Thera

Travelling to a place near Thera?

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