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

The number of flights available between London and Thera is 5 per week as of September 2026. The most frequent departure day is Mon, with 60% of weekly flights leaving on this day.

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 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. Saturday has historically seen more delays on average compared to the rest of the week.

How often are flights from London to Thera delayed?

Historically, on average around 20% 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 117 minutes.

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.

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.

$159 Cheap Flights from London to Thera in 2026/27

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 - 20:00LHR London Heathrow-JTR Thera Santorini

12h 00m1 stop Zurich

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

13h 10m1 stop Zurich

$293SWISS

Mon, 12 Oct - Mon, 19 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

$295SWISS

Sun, 11 Oct - Sun, 18 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

$296SWISS

Sun, 11 Oct - Sun, 18 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

$310SWISS

Sun, 11 Oct - Sun, 18 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

$311SWISS

Sun, 11 Oct - Sun, 18 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

$316SWISS

Sun, 11 Oct - Sun, 18 Oct

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

12h 00m1 stop Zurich

20:45 - 17:50JTR Thera Santorini-LHR London Heathrow

23h 05m1 stop Zurich

$337SWISS

Mon, 5 Oct - Mon, 12 Oct

08:40 - 18:10LHR London Heathrow-JTR Thera Santorini

7h 30m1 stop Zurich

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

18h 55m2 stops Zurich Geneva Geneve-Cointrin

$342SWISS

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

$349Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

20:05 - 09:50LHR London Heathrow-JTR Thera Santorini

11h 45m1 stop Zurich

20:45 - 16:35JTR Thera Santorini-LHR London Heathrow

21h 50m2 stops Zurich Geneva Geneve-Cointrin

$351SWISS

Tue, 6 Oct - Mon, 12 Oct

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

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

13h 10m1 stop Zurich

$425SWISS

Sun, 20 Sep - Mon, 28 Sep

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

$497SWISS

Sun, 20 Sep - Sun, 27 Sep

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

$501SWISS

Sun, 20 Sep - Sun, 27 Sep

18:40 - 20:10LHR London Heathrow-JTR Thera Santorini

23h 30m1 stop Zurich

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

13h 00m1 stop Zurich

$527SWISS

Sat, 19 Sep - Sun, 27 Sep

18:40 - 20:10LHR London Heathrow-JTR Thera Santorini

23h 30m1 stop Zurich

20:55 - 18:30JTR Thera Santorini-LHR London Heathrow

23h 35m2 stops Zurich Geneva Geneve-Cointrin

$532SWISS

Sat, 19 Sep - Sun, 27 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

$541SWISS

Fri, 18 Sep - Mon, 28 Sep

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

46h 55m2 stops Geneva Geneve-Cointrin Zurich

19:00 - 08:15JTR Thera Santorini-LHR London Heathrow

39h 15m2 stops Zurich Geneva Geneve-Cointrin

$550SWISS

Fri, 18 Sep - Fri, 25 Sep

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

46h 55m2 stops Geneva Geneve-Cointrin Zurich

19:00 - 07:55JTR Thera Santorini-LHR London Heathrow

14h 55m1 stop Zurich

$561SWISS

Fri, 18 Sep - Fri, 25 Sep

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

46h 55m2 stops Geneva Geneve-Cointrin Zurich

19:00 - 18:30JTR Thera Santorini-LHR London Heathrow

25h 30m2 stops Zurich Geneva Geneve-Cointrin

$578SWISS

Fri, 18 Sep - Fri, 25 Sep

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

46h 55m2 stops Geneva Geneve-Cointrin Zurich

19:00 - 07:55JTR Thera Santorini-LHR London Heathrow

14h 55m1 stop Zurich

$588SWISS

Fri, 18 Sep - Fri, 25 Sep

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SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets

SWISS

12 Oct

LHR06:00London Heathrow

12h 00m

1 stop

JTR20:00Thera Santorini

19 Oct

JTR20:45Thera Santorini

13h 10m

1 stop

LHR07:55London Heathrow

$293

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

$295

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

$296

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 12/10

06:00-20:00

1 stop12h 00m

Thera Santorini

Mon 19/10

20:45-07:55

1 stop13h 10m

$293

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

$295

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

$296

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

$310

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

$311

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

$316

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 5/10

06:00-20:00

1 stop12h 00m

Thera Santorini

Mon 12/10

20:45-17:50

1 stop23h 05m

$337

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 16/10

08:40-18:10

1 stop7h 30m

Thera Santorini

Mon 19/10

20:45-13:40

2 stops18h 55m

$342

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 16/10

06:55-18:35

1 stop9h 40m

Thera Santorini

Mon 19/10

20:45-13:40

2 stops18h 55m

$349

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 6/10

20:05-09:50

1 stop11h 45m

Thera Santorini

Mon 12/10

20:45-16:35

2 stops21h 50m

$351

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 $390 to $620.
The lowest price recently found on this route was $293.

What is the cheapest month to fly to Thera?

If you’re not able to fly to Thera in January, then April is your next best option. Flight prices from London to Thera during April average around $387.

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 $627 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 $557 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	$159
Fastest flight time	12h 10m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Thera	1 airport

The best one-way flight to Thera from London in the past 72 hours is $159. The best return flight deal from London to Thera found on momondo in the last 72 hours is $293.

The fastest flight from London to Thera takes 12h 10m

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

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 12h 10m, 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 28.11% of all bookings. The subsequent popular models are Airbus A320neo at 27.40%, Airbus A321-100/200 at 12.13%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.10%.

Oia

Imerovigli

Firostefani

Ios

Kamari

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 $159

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 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 to Thera

Our best SWISS 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

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