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

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

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

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

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.

How often are flights from London to Thera delayed?

Historically, on average around 21% 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 110 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.

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.

$242 Cheap Flights from London to Thera in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Thera

Round-trip

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:15 - 11:15

LHR

JTR

11h 00m1 stop

11:55 - 21:15

JTR

LHR

11h 20m1 stop

$363Aegean Airlines

Sun, 1 Feb - Sun, 8 Feb

06:00 - 19:10

LHR

JTR

11h 10m1 stop

20:55 - 07:55

JTR

LHR

13h 00m1 stop

$386SWISS

Fri, 15 May - Sun, 24 May

22:15 - 11:15

LHR

JTR

11h 00m1 stop

08:10 - 15:30

JTR

LHR

9h 20m1 stop

$433Aegean Airlines

Sat, 28 Feb - Fri, 6 Mar

10:15 - 16:10

LHR

JTR

3h 55mdirect

17:05 - 19:15

JTR

LHR

4h 10mdirect

$457British Airways

Sun, 19 Apr - Thu, 23 Apr

07:00 - 19:10

LHR

JTR

10h 10m2 stops

20:55 - 07:55

JTR

LHR

13h 00m1 stop

$461SWISS

Fri, 15 May - Sun, 24 May

22:15 - 11:15

LHR

JTR

11h 00m1 stop

11:55 - 15:30

JTR

LHR

5h 35m1 stop

$466Aegean Airlines

Mon, 9 Feb - Sun, 15 Feb

22:15 - 11:15

LHR

JTR

11h 00m1 stop

11:55 - 17:55

JTR

LHR

8h 00m1 stop

$467Aegean Airlines

Mon, 9 Feb - Sun, 15 Feb

22:15 - 11:15

LHR

JTR

11h 00m1 stop

14:45 - 21:15

JTR

LHR

8h 30m1 stop

$507Aegean Airlines

Mon, 9 Mar - Mon, 16 Mar

12:15 - 22:25

LHR

JTR

8h 10m1 stop

14:45 - 21:15

JTR

LHR

8h 30m1 stop

$508Aegean Airlines

Mon, 9 Mar - Mon, 16 Mar

07:00 - 19:10

LHR

JTR

10h 10m2 stops

20:55 - 16:35

JTR

LHR

21h 40m2 stops

$528SWISS

Fri, 15 May - Sun, 24 May

Aegean Airlines flights from London to Thera

Our best Aegean Airlines deals on London to Thera flight tickets

Aegean Airlines

1 Feb

LHR22:15London Heathrow

11h 00m

1 stop

JTR11:15Thera Santorini

8 Feb

JTR11:55Thera Santorini

11h 20m

1 stop

LHR21:15London Heathrow

$363

Find similar

Aegean Airlines

28 Feb

LHR22:15London Heathrow

11h 00m

1 stop

JTR11:15Thera Santorini

6 Mar

JTR08:10Thera Santorini

9h 20m

1 stop

LHR15:30London Heathrow

$433

Find similar

Aegean Airlines

9 Feb

LHR22:15London Heathrow

11h 00m

1 stop

JTR11:15Thera Santorini

15 Feb

JTR11:55Thera Santorini

5h 35m

1 stop

LHR15:30London Heathrow

$466

Find similar

Lufthansa flights from London to Thera

Our best Lufthansa deals on London to Thera flight tickets

Lufthansa

4 June

LHR19:35London Heathrow

20h 55m

2 stops

JTR18:30Thera Santorini

20 June

JTR19:35Thera Santorini

14h 40m

1 stop

LHR08:15London Heathrow

$669

Find similar

Lufthansa

4 June

LHR19:35London Heathrow

20h 55m

2 stops

JTR18:30Thera Santorini

20 June

JTR19:35Thera Santorini

14h 40m

1 stop

LHR08:15London Heathrow

$670

Find similar

Lufthansa

3 June

LHR06:30London Heathrow

9h 50m

2 stops

JTR18:20Thera Santorini

20 June

JTR19:35Thera Santorini

24h 05m

2 stops

LHR17:40London Heathrow

$696

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 1/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Sun 8/2

11:55-21:15

1 stop11h 20m

$363

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 15/5

06:00-19:10

1 stop11h 10m

Thera Santorini

Sun 24/5

20:55-07:55

1 stop13h 00m

$386

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Fri 6/3

08:10-15:30

1 stop9h 20m

$433

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 19/4

10:15-16:10

Nonstop3h 55m

Thera Santorini

Thu 23/4

17:05-19:15

Nonstop4h 10m

$457

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 15/5

07:00-19:10

2 stops10h 10m

Thera Santorini

Sun 24/5

20:55-07:55

1 stop13h 00m

$461

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Sun 15/2

11:55-15:30

1 stop5h 35m

$466

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Sun 15/2

11:55-17:55

1 stop8h 00m

$467

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/3

22:15-11:15

1 stop11h 00m

Thera Santorini

Mon 16/3

14:45-21:15

1 stop8h 30m

$507

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/3

12:15-22:25

1 stop8h 10m

Thera Santorini

Mon 16/3

14:45-21:15

1 stop8h 30m

$508

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 15/5

07:00-19:10

2 stops10h 10m

Thera Santorini

Sun 24/5

20:55-16:35

2 stops21h 40m

$528

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

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

What is the cheapest month to fly to Thera?

If you’re not able to fly to Thera in November, then March is your next best option. Flight prices from London to Thera during March average around $257.

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 $409. The most expensive day to fly to Thera is Sunday, with ticket prices averaging around $871.

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 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 $566 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 $461 on momondo.

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

There is only 1 cabin class available to choose from on London to Thera Santorini 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?

As of December 2025, prices for London to Thera flights are approximately 108% more expensive when compared to flights at the same time last year.

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

Fastest flight time	7h 25m
Direct flights	Mon, Tue and Fri
Airports in Thera	1 airport

The fastest flight from London to Thera takes 7h 25m

Direct flights go from London to Thera on Monday, Tuesday and Friday. 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

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 7h 25m, 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 A320neo, representing 29.33% of all bookings. The subsequent popular models are Airbus A320-100/200 at 28.82%, Airbus A321-100/200 at 15.04%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 10.75%.

Kamari

Oia

Imerovigli

Firostefani

Ios

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 18/1

Sun 25/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece

Airports servicing South Aegean

Mikonos Airport

Rhodes Diagoras Airport

Cheap flights from London to Thera from $242

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 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Thera

Cheap return flights

Cheap one-way flights

Cheap direct flights

Aegean Airlines flights from London to Thera

Our best Aegean Airlines deals on London to Thera flight tickets

Lufthansa flights from London to Thera

Our best Lufthansa deals on London to Thera flight tickets

momondo Fare Finder

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

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?

If you’re not able to fly to Thera in November, then March is your next best option. Flight prices from London to Thera during March average around $257.

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 $409. The most expensive day to fly to Thera is Sunday, with ticket prices averaging around $871.

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 to Thera?

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

There is only 1 cabin class available to choose from on London to Thera Santorini 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?

As of December 2025, prices for London to Thera flights are approximately 108% more expensive when compared to flights at the same time last year.

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

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

How often are flights from London to Thera delayed?

Historically, on average around 21% 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 110 minutes.

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?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday 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 to book flights from London to Thera

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

Fastest flight time

Direct flights

Airports in Thera

How far is London to Thera Santorini by plane?

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

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

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

What is the most popular plane model from London to Thera?

Travelling to a place near Thera?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Find better results for your trip to Greece

Airports servicing South Aegean