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

British Airways is the most popular carrier 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 103 minutes.

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.

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

4 flights are operational weekly from London Heathrow Airport to Thera as of October 2026. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

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.

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 refresh daily.

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 stopovers. 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 you'll need for your trip to Thera Santorini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Thera Santorini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€155 Cheap Flights from London Heathrow Airport to Thera in 2026/27

Find the cheapest flights from London Heathrow Airport to Thera

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One-way

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22:15 - 07:45LHR London Heathrow-JTR Thera Santorini

7h 30m1 stop Athens Eleftherios V.

11:55 - 17:55JTR Thera Santorini-LHR London Heathrow

8h 00m1 stop Athens Eleftherios V.

€371Aegean Airlines

Thu, 11 Feb - Sun, 14 Feb

22:15 - 07:45LHR London Heathrow-JTR Thera Santorini

7h 30m1 stop Athens Eleftherios V.

13:50 - 21:10JTR Thera Santorini-LHR London Heathrow

9h 20m2 stops Heraklion N. Kazantzakis Apt. Athens Eleftherios V.

€473Aegean Airlines

Wed, 24 Mar - Tue, 30 Mar

22:15 - 12:10LHR London Heathrow-JTR Thera Santorini

11h 55m1 stop Athens Eleftherios V.

14:50 - 21:15JTR Thera Santorini-LHR London Heathrow

8h 25m1 stop Athens Eleftherios V.

€535Aegean Airlines

Sun, 1 Nov - Tue, 3 Nov

22:15 - 07:35LHR London Heathrow-JTR Thera Santorini

7h 20m1 stop Athens Eleftherios V.

18:30 - 21:15JTR Thera Santorini-LHR London Heathrow

28h 45m1 stop Athens Eleftherios V.

€562Aegean Airlines

Sun, 1 Nov - Tue, 3 Nov

22:15 - 07:35LHR London Heathrow-JTR Thera Santorini

7h 20m1 stop Athens Eleftherios V.

11:55 - 17:55JTR Thera Santorini-LHR London Heathrow

8h 00m1 stop Athens Eleftherios V.

€582Aegean Airlines

Sun, 1 Nov - Tue, 3 Nov

07:30 - 18:15LHR London Heathrow-JTR Thera Santorini

8h 45m2 stops Frankfurt am Main Munich Franz Josef Strauss

17:45 - 07:45JTR Thera Santorini-LHR London Heathrow

16h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

€597Lufthansa

Fri, 30 Oct - Sun, 1 Nov

07:40 - 16:55LHR London Heathrow-JTR Thera Santorini

7h 15m1 stop Munich Franz Josef Strauss

19:05 - 22:55JTR Thera Santorini-LHR London Heathrow

5h 50m1 stop Munich Franz Josef Strauss

€621Lufthansa

Sun, 25 Oct - Fri, 30 Oct

22:15 - 11:15LHR London Heathrow-JTR Thera Santorini

11h 00m1 stop Athens Eleftherios V.

06:00 - 13:00JTR Thera Santorini-LHR London Heathrow

9h 00m2 stops Athens Eleftherios V. Munich Franz Josef Strauss

€736Aegean Airlines

Thu, 11 Feb - Sun, 14 Feb

19:00 - 11:15LHR London Heathrow-JTR Thera Santorini

14h 15m1 stop Athens Eleftherios V.

06:00 - 13:00JTR Thera Santorini-LHR London Heathrow

9h 00m2 stops Athens Eleftherios V. Munich Franz Josef Strauss

€737Aegean Airlines

Thu, 11 Feb - Sun, 14 Feb

15:30 - 18:25LHR London Heathrow-JTR Thera Santorini

24h 55m1 stop Paris Orly

13:25 - 14:20JTR Thera Santorini-LHR London Heathrow

26h 55m1 stop Paris Orly

€941Multiple Airlines

Sun, 25 Oct - Thu, 29 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:55 - 18:35LHR London Heathrow-JTR Thera Santorini

9h 40m1 stop Munich Franz Josef Strauss

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

13h 10m1 stop Zurich

€282Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

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

8h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

17:45 - 22:40JTR Thera Santorini-LHR London Heathrow

6h 55m1 stop Munich Franz Josef Strauss

€329Lufthansa

Thu, 15 Oct - Sun, 18 Oct

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

3h 50mdirect

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

4h 10mdirect

€333British Airways

Fri, 16 Oct - Mon, 19 Oct

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

8h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

19:35 - 09:05JTR Thera Santorini-LHR London Heathrow

15h 30m1 stop Munich Franz Josef Strauss

€339Lufthansa

Thu, 15 Oct - Sat, 24 Oct

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

3h 50mdirect

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

4h 10mdirect

€340British Airways

Fri, 16 Oct - Mon, 19 Oct

06:55 - 18:35LHR London Heathrow-JTR Thera Santorini

9h 40m1 stop Munich Franz Josef Strauss

20:45 - 13:40JTR Thera Santorini-LHR London Heathrow

18h 55m2 stops Zurich Geneva Geneve-Cointrin

€348Multiple Airlines

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

€355British Airways

Fri, 16 Oct - Mon, 19 Oct

06:30 - 16:45LHR London Heathrow-JTR Thera Santorini

8h 15m1 stop Frankfurt am Main

19:35 - 09:05JTR Thera Santorini-LHR London Heathrow

15h 30m1 stop Munich Franz Josef Strauss

€395Lufthansa

Sat, 17 Oct - Sat, 24 Oct

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

11h 00m2 stops Geneva Geneve-Cointrin Zurich

17:40 - 22:10JTR Thera Santorini-LHR London Heathrow

6h 30m1 stop Frankfurt am Main

€416Multiple Airlines

Mon, 19 Oct - Tue, 20 Oct

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

8h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

17:45 - 07:40JTR Thera Santorini-LHR London Heathrow

15h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

€478Lufthansa

Thu, 15 Oct - Sun, 18 Oct

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Lufthansa flights from London Heathrow Airport to Thera

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

Lufthansa

15 Oct

LHR06:55London Heathrow

8h 00m

2 stops

JTR16:55Thera Santorini

18 Oct

JTR17:45Thera Santorini

6h 55m

1 stop

LHR22:40London Heathrow

€329

Lufthansa

15 Oct

LHR06:55London Heathrow

8h 00m

2 stops

JTR16:55Thera Santorini

24 Oct

JTR19:35Thera Santorini

15h 30m

1 stop

LHR09:05London Heathrow

€339

Lufthansa

23 Oct

LHR07:25London Heathrow

9h 10m

1 stop

JTR18:35Thera Santorini

27 Oct

JTR20:00Thera Santorini

14h 05m

1 stop

LHR08:05London Heathrow

€378

Aegean Airlines flights from London Heathrow Airport to Thera

Our best Aegean Airlines deals on London Heathrow Airport to Thera flight tickets

Aegean Airlines

11 Feb

LHR22:15London Heathrow

7h 30m

1 stop

JTR07:45Thera Santorini

14 Feb

JTR11:55Thera Santorini

8h 00m

1 stop

LHR17:55London Heathrow

€371

Aegean Airlines

24 Mar

LHR22:15London Heathrow

7h 30m

1 stop

JTR07:45Thera Santorini

30 Mar

JTR13:50Thera Santorini

9h 20m

2 stops

LHR21:10London Heathrow

€473

Aegean Airlines

1 Nov

LHR22:15London Heathrow

11h 55m

1 stop

JTR12:10Thera Santorini

3 Nov

JTR14:50Thera Santorini

8h 25m

1 stop

LHR21:15London Heathrow

€535

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

Thu 11/2

22:15-07:45

1 stop7h 30m

Thera Santorini

Sun 14/2

11:55-17:55

1 stop8h 00m

€371

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Wed 24/3

22:15-07:45

1 stop7h 30m

Thera Santorini

Tue 30/3

13:50-21:10

2 stops9h 20m

€473

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 1/11

22:15-12:10

1 stop11h 55m

Thera Santorini

Tue 3/11

14:50-21:15

1 stop8h 25m

€535

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 1/11

22:15-07:35

1 stop7h 20m

Thera Santorini

Tue 3/11

18:30-21:15

1 stop28h 45m

€562

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 1/11

22:15-07:35

1 stop7h 20m

Thera Santorini

Tue 3/11

11:55-17:55

1 stop8h 00m

€582

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 30/10

07:30-18:15

2 stops8h 45m

Thera Santorini

Sun 1/11

17:45-07:45

2 stops16h 00m

€597

Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 25/10

07:40-16:55

1 stop7h 15m

Thera Santorini

Fri 30/10

19:05-22:55

1 stop5h 50m

€621

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 11/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Sun 14/2

06:00-13:00

2 stops9h 00m

€736

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 11/2

19:00-11:15

1 stop14h 15m

Thera Santorini

Sun 14/2

06:00-13:00

2 stops9h 00m

€737

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 25/10

15:30-18:25

1 stop24h 55m

Thera Santorini

Thu 29/10

13:25-14:20

1 stop26h 55m

€941

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 typical for flights on this route.

Typical prices usually range from €333 to €441.
The lowest price recently found on this route was €371.

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 €233. If you aren’t able to travel to Thera during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of €319.

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 €405 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 €355 on momondo.

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	€155
Direct flights	Fri, Sat and Sun
Airports in Thera	1 airport

The best one-way flight to Thera from London Heathrow Airport in the past 72 hours is €155. The best return flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is €371.

Direct flights go from London Heathrow Airport to Thera on Friday, Saturday and Sunday. There are no airlines offering direct flights..

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?
Thera Santorini is 2638.1 km away from London Heathrow.
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 refresh daily.
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 stopovers. 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 you'll need for your trip to Thera Santorini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Thera Santorini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Thera?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Thera is Airbus A320neo (37.99% of total bookings). The next most popular plane models are Airbus A320-100/200 (33.77%), Airbus A321-100/200 (7.47%), and Airbus A321neo (5.84%).

Perissa

Oia

Pyrgos Kallistis

Firostefani

Kamari

Ios

Imerovigli

Karterados

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Thera . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Thera from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Thera.

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 €155

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 31/10. 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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Lufthansa flights from London Heathrow Airport to Thera

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

Aegean Airlines flights from London Heathrow Airport to Thera

Our best Aegean Airlines deals on London Heathrow Airport to Thera flight tickets

momondo Fare Finder

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

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 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

Best price found

Direct flights

Airports in Thera

Frequently asked questions about flying from London Heathrow Airport to Thera

Travelling to a place near Thera?

Why use momondo?

An easier way to manage your Thera trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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