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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

SWISS is the most popular carrier operating from London to Thera Santorini

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 14% of their flights experiencing any sort of delay.

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

The number of flights available between London and Thera is 3 per week as of August 2026. The most frequent departure day is Mon, with 100% of weekly flights leaving on this day.

How often are flights from London to Thera delayed?

Historically, on average around 22% 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 116 minutes.

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

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

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

Prices for flights from London to Thera Santorini Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Thera Santorini Airport.

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

The required travel and health documents for your Thera Santorini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$87 Cheap Flights from London to Thera in 2026

Find the cheapest flights from London to Thera

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

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

$318Multiple Airlines

Sun, 13 Sep - Tue, 15 Sep

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

$361SWISS

Sun, 30 Aug - Mon, 7 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

$363Austrian Airlines

Sat, 3 Oct - Sat, 10 Oct

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

12h 00m1 stop Zurich

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

13h 10m1 stop Zurich

$366SWISS

Mon, 7 Sep - Mon, 14 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

$368Austrian Airlines

Sat, 3 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

$369Multiple Airlines

Sun, 30 Aug - Tue, 8 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

$372Multiple Airlines

Tue, 6 Oct - Sat, 10 Oct

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

22h 05m1 stop Zurich

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

23h 45m2 stops Zurich Geneva Geneve-Cointrin

$377SWISS

Sat, 5 Sep - Mon, 7 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

$393Multiple 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

$400SWISS

Sun, 6 Sep - Mon, 14 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

$456Multiple Airlines

Sun, 23 Aug - Tue, 25 Aug

20:05 - 18:10LHR London Heathrow-JTR Thera Santorini

20h 05m1 stop Zurich

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

13h 00m1 stop Zurich

$627SWISS

Thu, 20 Aug - Sun, 23 Aug

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

$637Multiple Airlines

Sun, 23 Aug - Tue, 1 Sep

20:05 - 18:10LHR London Heathrow-JTR Thera Santorini

20h 05m1 stop Zurich

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

13h 10m1 stop Zurich

$707SWISS

Thu, 20 Aug - Mon, 24 Aug

20:05 - 18:10LHR London Heathrow-JTR Thera Santorini

20h 05m1 stop Zurich

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

26h 45m2 stops Zurich Geneva Geneve-Cointrin

$778SWISS

Thu, 20 Aug - Mon, 24 Aug

08:55 - 18:10LHR London Heathrow-JTR Thera Santorini

31h 15m2 stops Geneva Geneve-Cointrin Zurich

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

13h 00m1 stop Zurich

$839SWISS

Thu, 20 Aug - Sun, 23 Aug

16:35 - 00:25LHR London Heathrow-JTR Thera Santorini

5h 50m1 stop Athens Eleftherios V.

12:30 - 17:55JTR Thera Santorini-LHR London Heathrow

7h 25m1 stop Athens Eleftherios V.

$848Aegean Airlines

Thu, 20 Aug - Thu, 27 Aug

16:35 - 00:25LHR London Heathrow-JTR Thera Santorini

5h 50m1 stop Athens Eleftherios V.

11:35 - 17:55JTR Thera Santorini-LHR London Heathrow

8h 20m1 stop Athens Eleftherios V.

$849Aegean Airlines

Thu, 20 Aug - Thu, 27 Aug

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

12h 50m1 stop Vienna Intl

17:45 - 17:05JTR Thera Santorini-LHR London Heathrow

25h 20m2 stops Frankfurt am Main Munich Franz Josef Strauss

$928Multiple Airlines

Sat, 22 Aug - Thu, 27 Aug

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

3h 50mdirect

18:30 - 20:35JTR Thera Santorini-LHR London Heathrow

4h 05mdirect

$975British Airways

Fri, 21 Aug - Sat, 22 Aug

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SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets

SWISS

30 Aug

LHR06:00London Heathrow

12h 10m

1 stop

JTR20:10Thera Santorini

7 Sept

JTR20:45Thera Santorini

13h 10m

1 stop

LHR07:55London Heathrow

$361

SWISS

7 Sept

LHR06:00London Heathrow

12h 00m

1 stop

JTR20:00Thera Santorini

14 Sept

JTR20:45Thera Santorini

13h 10m

1 stop

LHR07:55London Heathrow

$366

SWISS

5 Sept

LHR20:05London Heathrow

22h 05m

1 stop

JTR20:10Thera Santorini

7 Sept

JTR20:45Thera Santorini

23h 45m

2 stops

LHR18:30London Heathrow

$377

Aegean Airlines flights from London to Thera

Our best Aegean Airlines deals on London to Thera flight tickets

Aegean Airlines

28 Sept

LHR16:35London Heathrow

5h 50m

1 stop

JTR00:25Thera Santorini

5 Oct

JTR15:05Thera Santorini

8h 05m

1 stop

LHR21:10London Heathrow

$549

Aegean Airlines

30 Aug

LHR22:15London Heathrow

7h 30m

1 stop

JTR07:45Thera Santorini

9 Sept

JTR16:35Thera Santorini

6h 35m

1 stop

LHR21:10London Heathrow

$644

Aegean Airlines

30 Aug

LHR12:15London Heathrow

7h 10m

1 stop

JTR21:25Thera Santorini

9 Sept

JTR08:25Thera Santorini

9h 05m

1 stop

LHR15:30London Heathrow

$645

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 13/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 15/9

21:40-08:20

1 stop12h 40m

$318

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 30/8

06:00-20:10

1 stop12h 10m

Thera Santorini

Mon 7/9

20:45-07:55

1 stop13h 10m

$361

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 3/10

06:00-20:50

1 stop12h 50m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

$363

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 7/9

06:00-20:00

1 stop12h 00m

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

$366

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 3/10

06:00-20:50

1 stop12h 50m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

$368

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 30/8

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 8/9

21:40-08:20

1 stop12h 40m

$369

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 6/10

14:25-09:50

2 stops17h 25m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

$372

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 5/9

20:05-20:10

1 stop22h 05m

Thera Santorini

Mon 7/9

20:45-18:30

2 stops23h 45m

$377

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

$393

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 6/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

$400

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 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 and Thera?

Prices are currently low for flights on this route.

Typical prices usually range from $352 to $630.
The lowest price recently found on this route was $318.

What is the cheapest month to fly to Thera?

If you’re not able to fly to Thera in January, then November is your next best option. Flight prices from London to Thera during November average around $348.

What is the cheapest London to Thera Santorini flight route?

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

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

You are more likely to see cheaper flights to Thera from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around $628 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 for as low as $559 on momondo.

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

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

Can stopping save me money on London to Thera flights?

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

How have London to Thera flight prices changed over time?

When to book flights from London to Thera

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

Estimated return price

Cheap London to Thera (LON to JTR) flight deals and tips

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

Best price found	$145
Fastest flight time	10h 35m
Direct flights	Every day
Airports in Thera	1 airport

The best one-way flight to Thera from London in the past 72 hours is $145. The best return flight deal from London to Thera found on momondo in the last 72 hours is $318.

The fastest flight from London to Thera takes 10h 35m

Direct flights go from London to Thera every day.

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

Search flight deals

Frequently asked questions about flying from London to Thera

How far is London to Thera Santorini by plane?
The distance between London and Thera Santorini is about 2619.7 km. Flights usually cover this in 10h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London to Thera Santorini Airport?
Prices for flights from London to Thera Santorini Airport are updated daily.
How old do you have to be to fly from London to Thera Santorini Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Thera Santorini Airport.
What documentation or ID do you need to fly to Thera Santorini Airport?
The required travel and health documents for your Thera Santorini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Thera?
momondo data reveals that the most frequently booked plane model on the route from London to Thera is Airbus A320-100/200, representing 28.87% of all bookings. The subsequent popular models are Airbus A320neo at 27.14%, Boeing 737-800 Passenger/BBJ2 (winglets) at 13.73%, and Airbus A321-100/200 at 10.01%.

Oia

Firostefani

Ios

Kamari

Imerovigli

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Thera for you.

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

Yes. All flights to Thera from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Thera flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Thera from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from London to Thera from $145

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 to Thera departing on 29/9. 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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SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets

Aegean Airlines flights from London to Thera

Our best Aegean Airlines deals on London to Thera flight tickets

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See travel insights to Thera from

How to get the cheapest flight ticket from London to Thera

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

What is the cheapest month to fly to Thera?

What is the cheapest London to Thera Santorini flight route?

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

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

Can stopping save me money on London to Thera flights?

How have London to Thera flight prices changed over time?

What is the cheapest airline that flies from London 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 to Thera on average per week?

When to book flights from London to Thera

Cheap London to Thera (LON to JTR) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Thera

Frequently asked questions about flying from London 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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