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 101 minutes.

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.

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

SWISS, Lufthansa, and Aegean Airlines are the most popular carriers operating from London Heathrow to Thera Santorini

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

2 flights are operational weekly from London Heathrow Airport to Thera as of September 2026. The most popular departure day for this route is Wed, with 100% of flights per week taking off 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.

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.

€88 Cheap Flights from London Heathrow Airport to Thera in 2026/27

Find the cheapest flights from London Heathrow Airport 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

€177SWISS

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

€191SWISS

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

€192SWISS

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

€193SWISS

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

€195SWISS

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

€208SWISS

Mon, 5 Oct - Mon, 12 Oct

08:55 - 20:00LHR London Heathrow-JTR Thera Santorini

9h 05m2 stops Geneva Geneve-Cointrin Zurich

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

13h 10m1 stop Zurich

€211SWISS

Mon, 12 Oct - Mon, 19 Oct

06:00 - 18:10LHR London Heathrow-JTR Thera Santorini

10h 10m1 stop Zurich

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

18h 55m2 stops Zurich Geneva Geneve-Cointrin

€212SWISS

Fri, 16 Oct - Mon, 19 Oct

07:25 - 18:35LHR London Heathrow-JTR Thera Santorini

9h 10m1 stop Munich Franz Josef Strauss

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

18h 55m2 stops Zurich Geneva Geneve-Cointrin

€216Multiple 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

€217SWISS

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

€263SWISS

Sun, 20 Sep - Mon, 28 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

€281SWISS

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

€307SWISS

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

€310SWISS

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

€326SWISS

Sat, 19 Sep - Sun, 27 Sep

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

22h 05m1 stop Zurich

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

26h 45m2 stops Zurich Geneva Geneve-Cointrin

€327SWISS

Sat, 19 Sep - Mon, 28 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

€329SWISS

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

€335SWISS

Fri, 18 Sep - Mon, 28 Sep

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

€340Multiple Airlines

Sun, 20 Sep - Tue, 29 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

€358SWISS

Fri, 18 Sep - Fri, 25 Sep

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SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport 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

€177

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

€191

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

€192

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

Mon 12/10

06:00-20:00

1 stop12h 00m

Thera Santorini

Mon 19/10

20:45-07:55

1 stop13h 10m

€177

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

€191

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

€192

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

€193

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

€195

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

€208

Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 12/10

08:55-20:00

2 stops9h 05m

Thera Santorini

Mon 19/10

20:45-07:55

1 stop13h 10m

€211

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 16/10

06:00-18:10

1 stop10h 10m

Thera Santorini

Mon 19/10

20:45-13:40

2 stops18h 55m

€212

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 16/10

07:25-18:35

1 stop9h 10m

Thera Santorini

Mon 19/10

20:45-13:40

2 stops18h 55m

€216

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

€217

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 low for flights on this route.

Typical prices usually range from €351 to €547.
The lowest price recently found on this route was €177.

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 €226. 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 €310.

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 €388 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 €345 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	€88
Direct flights	Mon, Tue, Wed, 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 €88. The best return flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is €177.

Direct flights go from London Heathrow Airport 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 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 (36.51% of total bookings). The next most popular plane models are Airbus A320-100/200 (33.06%), Boeing 737-800 Passenger/BBJ2 (winglets) (7.30%), and Airbus A321neo (6.69%).

Perissa

Oia

Pyrgos Kallistis

Firostefani

Ios

Imerovigli

Kamari

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 €88

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 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 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?

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

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