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 90 minutes.

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

The number of flights available between London Heathrow Airport and Thera is 12 per week as of May 2026. The most frequent departure day is Sat, with 33% of weekly flights leaving on this day.

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 day?

The number of flights available between London Heathrow Airport and Thera is 1 per day as of May 2026. The most frequent departure time is 08:00, with 100% of daily flights leaving at midday.

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

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

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 are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$172 Cheap Flights from London Heathrow Airport to Thera in 2026

Q: 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 $831 to $453. The lowest price recently found on this route was $322.

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Find the cheapest flights from London Heathrow Airport to Thera

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:05 - 09:50

LHR

JTR

11h 45m

1 stop

21:40 - 08:20

JTR

LHR

12h 40m

1 stop

$322Multiple Airlines

Tue, 9 Jun - Sat, 13 Jun

07:30 - 16:55

LHR

JTR

7h 25m

1 stop

20:55 - 07:55

JTR

LHR

13h 00m

1 stop

$424Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

06:55 - 18:35

LHR

JTR

9h 40m

1 stop

19:35 - 10:40

JTR

LHR

17h 05m

2 stops

$429Lufthansa

Fri, 5 Jun - Sat, 13 Jun

07:25 - 16:55

LHR

JTR

7h 30m

1 stop

10:40 - 17:50

JTR

LHR

9h 10m

1 stop

$435Multiple Airlines

Sun, 31 May - Wed, 3 Jun

07:25 - 16:55

LHR

JTR

7h 30m

1 stop

17:45 - 07:40

JTR

LHR

15h 55m

1 stop

$439Lufthansa

Sun, 14 Jun - Thu, 18 Jun

20:50 - 19:50

LHR

JTR

21h 00m

1 stop

14:50 - 09:10

JTR

LHR

20h 20m

1 stop

$447Vueling

Thu, 9 Jul - Wed, 15 Jul

18:40 - 18:10

LHR

JTR

21h 30m

1 stop

17:45 - 22:10

JTR

LHR

6h 25m

1 stop

$450Multiple Airlines

Thu, 2 Jul - Thu, 9 Jul

07:25 - 18:20

LHR

JTR

8h 55m

1 stop

20:45 - 07:55

JTR

LHR

13h 10m

1 stop

$452Multiple Airlines

Wed, 1 Jul - Mon, 13 Jul

07:25 - 18:20

LHR

JTR

8h 55m

1 stop

20:55 - 07:55

JTR

LHR

13h 00m

1 stop

$453Multiple Airlines

Wed, 24 Jun - Sun, 28 Jun

20:05 - 09:50

LHR

JTR

11h 45m

1 stop

17:40 - 22:10

JTR

LHR

6h 30m

1 stop

$457Multiple Airlines

Tue, 16 Jun - Tue, 23 Jun

Aegean Airlines flights from London Heathrow Airport to Thera

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

Aegean Airlines

10 June

LHR12:15London Heathrow

7h 05m

1 stop

JTR21:20Thera Santorini

24 June

JTR15:05Thera Santorini

8h 05m

1 stop

LHR21:10London Heathrow

$477

Aegean Airlines

24 June

LHR22:15London Heathrow

8h 35m

1 stop

JTR08:50Thera Santorini

1 July

JTR16:35Thera Santorini

6h 35m

1 stop

LHR21:10London Heathrow

$498

Aegean Airlines

24 June

LHR22:15London Heathrow

7h 30m

1 stop

JTR07:45Thera Santorini

1 July

JTR12:30Thera Santorini

7h 25m

1 stop

LHR17:55London Heathrow

$499

SWISS flights from London Heathrow Airport to Thera

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

SWISS

28 June

LHR06:00London Heathrow

12h 10m

1 stop

JTR20:10Thera Santorini

5 July

JTR20:55Thera Santorini

21h 40m

2 stops

LHR16:35London Heathrow

$501

SWISS

7 June

LHR06:00London Heathrow

12h 10m

1 stop

JTR20:10Thera Santorini

17 June

JTR10:40Thera Santorini

12h 50m

2 stops

LHR21:30London Heathrow

$524

SWISS

28 May

LHR19:15London Heathrow

21h 55m

2 stops

JTR19:10Thera Santorini

31 May

JTR20:55Thera Santorini

13h 00m

1 stop

LHR07:55London Heathrow

$763

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 - JTR

LHRJTR

London Heathrow

Tue 9/6

20:05-09:50

1 stop11h 45m

Thera Santorini

Sat 13/6

21:40-08:20

1 stop12h 40m

$322

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 28/6

07:30-16:55

1 stop7h 25m

Thera Santorini

Sun 5/7

20:55-07:55

1 stop13h 00m

$424

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 5/6

06:55-18:35

1 stop9h 40m

Thera Santorini

Sat 13/6

19:35-10:40

2 stops17h 05m

$429

Fastest return journey

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 31/5

07:25-16:55

1 stop7h 30m

Thera Santorini

Wed 3/6

10:40-17:50

1 stop9h 10m

$435

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 14/6

07:25-16:55

1 stop7h 30m

Thera Santorini

Thu 18/6

17:45-07:40

1 stop15h 55m

$439

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/7

20:50-19:50

1 stop21h 00m

Thera Santorini

Wed 15/7

14:50-09:10

1 stop20h 20m

$447

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 2/7

18:40-18:10

1 stop21h 30m

Thera Santorini

Thu 9/7

17:45-22:10

1 stop6h 25m

$450

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 1/7

07:25-18:20

1 stop8h 55m

Thera Santorini

Mon 13/7

20:45-07:55

1 stop13h 10m

$452

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 24/6

07:25-18:20

1 stop8h 55m

Thera Santorini

Sun 28/6

20:55-07:55

1 stop13h 00m

$453

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 16/6

20:05-09:50

1 stop11h 45m

Thera Santorini

Tue 23/6

17:40-22:10

1 stop6h 30m

$457

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?

What is the cheapest month to fly to Thera?

If you’re not able to fly to Thera in December, then February is your next best option. Flight prices from London Heathrow Airport to Thera during February average around $365.

What is the cheapest day to depart on your flight to Thera?

Our data shows that Wednesday is the least expensive day to fly to Thera. Tickets to fly out on this day can be as low as $753. The most expensive day to fly to Thera is Sunday, with ticket prices averaging around $793.

What is the cheapest London Heathrow to Thera Santorini flight route?

Fly from London Heathrow to Thera Santorini for the best London Heathrow - Thera Santorini flight prices

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 $551 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 $480 on momondo.

Can stopping save me money on London Heathrow Airport to Thera flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Thera.

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

Fastest flight time	4h 00m
Direct flights	Every day
Airports in Thera	1 airport

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. In terms of flight time, this usually takes a little over 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 updated daily.
How old do you have to be to fly from London Heathrow Airport to Thera Santorini Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Thera is Airbus A320neo, representing 38.86% of all bookings. The subsequent popular models are Airbus A320-100/200 at 31.16%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.44%, and Airbus A321-100/200 at 9.47%.

Oia

Kamari

Firostefani

Imerovigli

Ios

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?

Yes. momondo allows you to filter the results for London to Thera flights to just show those with 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?

Of course. momondo tracks the price of London to Thera flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from London Heathrow Airport to Thera from $172

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 8/9. 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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Find the cheapest flights from London Heathrow Airport to Thera

Cheap return flights

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Aegean Airlines flights from London Heathrow Airport to Thera

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

SWISS flights from London Heathrow Airport to Thera

Our best SWISS 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?

What is the cheapest day to depart on your flight to Thera?

What is the cheapest London Heathrow to Thera Santorini flight route?

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

Can stopping save me money 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 day?

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

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

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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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