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

British Airways and Aegean Airlines are the most popular carriers operating from London Heathrow 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 13% of their flights experiencing any sort of delay.

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. Thursday 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 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 97 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.

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 refreshed on a daily basis.

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 layovers. 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 required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 15,708 Cheap Flights from London Heathrow Airport to Thera in 2026

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Find the cheapest flights from London Heathrow Airport to Thera

Round-trip

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:30 - 17:30

LHR

JTR

4h 00mdirect

15:55 - 18:05

JTR

LHR

4h 10mdirect

₹ 29,568British Airways

Sat, 11 Jul - Sat, 18 Jul

08:15 - 14:05

LHR

JTR

3h 50mdirect

15:05 - 17:15

JTR

LHR

4h 10mdirect

₹ 29,660British Airways

Fri, 24 Apr - Fri, 1 May

11:30 - 17:30

LHR

JTR

4h 00mdirect

15:55 - 18:05

JTR

LHR

4h 10mdirect

₹ 29,753British Airways

Sat, 11 Jul - Sat, 18 Jul

09:05 - 15:05

LHR

JTR

4h 00mdirect

15:55 - 18:05

JTR

LHR

4h 10mdirect

₹ 30,030British Airways

Sat, 11 Jul - Sat, 18 Jul

10:20 - 16:20

LHR

JTR

4h 00mdirect

17:05 - 19:15

JTR

LHR

4h 10mdirect

₹ 30,307British Airways

Wed, 8 Jul - Sat, 11 Jul

11:30 - 17:30

LHR

JTR

4h 00mdirect

15:55 - 18:05

JTR

LHR

4h 10mdirect

₹ 30,400British Airways

Sat, 11 Jul - Sat, 18 Jul

08:15 - 14:05

LHR

JTR

3h 50mdirect

15:05 - 17:15

JTR

LHR

4h 10mdirect

₹ 30,492British Airways

Fri, 10 Apr - Fri, 17 Apr

10:15 - 16:15

LHR

JTR

4h 00mdirect

17:10 - 19:20

JTR

LHR

4h 10mdirect

₹ 31,786British Airways

Sun, 26 Apr - Sun, 3 May

10:15 - 16:15

LHR

JTR

4h 00mdirect

15:55 - 18:05

JTR

LHR

4h 10mdirect

₹ 31,970British Airways

Sun, 12 Apr - Sat, 25 Apr

08:15 - 14:05

LHR

JTR

3h 50mdirect

17:10 - 19:20

JTR

LHR

4h 10mdirect

₹ 32,248British Airways

Fri, 17 Apr - Sun, 19 Apr

Aegean Airlines flights from London Heathrow Airport to Thera

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

Aegean Airlines

7 May

LHR22:15London Heathrow

8h 25m

1 stop

JTR08:40Thera Santorini

10 May

JTR15:05Thera Santorini

8h 05m

1 stop

LHR21:10London Heathrow

₹ 38,531

Aegean Airlines

7 May

LHR22:15London Heathrow

8h 25m

1 stop

JTR08:40Thera Santorini

10 May

JTR16:35Thera Santorini

6h 35m

1 stop

LHR21:10London Heathrow

₹ 38,808

Aegean Airlines

17 Apr

LHR22:15London Heathrow

10h 40m

1 stop

JTR10:55Thera Santorini

21 Apr

JTR15:05Thera Santorini

8h 05m

1 stop

LHR21:10London Heathrow

₹ 38,900

British Airways flights from London Heathrow Airport to Thera

Our best British Airways deals on London Heathrow Airport to Thera flight tickets

British Airways

11 Jul

LHR11:30London Heathrow

4h 00m

JTR17:30Thera Santorini

18 Jul

JTR15:55Thera Santorini

4h 10m

LHR18:05London Heathrow

₹ 29,568

British Airways

24 Apr

LHR08:15London Heathrow

3h 50m

JTR14:05Thera Santorini

1 May

JTR15:05Thera Santorini

4h 10m

LHR17:15London Heathrow

₹ 29,660

British Airways

11 Jul

LHR11:30London Heathrow

4h 00m

JTR17:30Thera Santorini

18 Jul

JTR15:55Thera Santorini

4h 10m

LHR18:05London Heathrow

₹ 29,753

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/7

11:30-17:30

Nonstop4h 00m

Thera Santorini

Sat 18/7

15:55-18:05

Nonstop4h 10m

₹ 29,568

Fastest return journey

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 24/4

08:15-14:05

Nonstop3h 50m

Thera Santorini

Fri 1/5

15:05-17:15

Nonstop4h 10m

₹ 29,660

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/7

11:30-17:30

Nonstop4h 00m

Thera Santorini

Sat 18/7

15:55-18:05

Nonstop4h 10m

₹ 29,753

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/7

09:05-15:05

Nonstop4h 00m

Thera Santorini

Sat 18/7

15:55-18:05

Nonstop4h 10m

₹ 30,030

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 8/7

10:20-16:20

Nonstop4h 00m

Thera Santorini

Sat 11/7

17:05-19:15

Nonstop4h 10m

₹ 30,307

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/7

11:30-17:30

Nonstop4h 00m

Thera Santorini

Sat 18/7

15:55-18:05

Nonstop4h 10m

₹ 30,400

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 10/4

08:15-14:05

Nonstop3h 50m

Thera Santorini

Fri 17/4

15:05-17:15

Nonstop4h 10m

₹ 30,492

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 26/4

10:15-16:15

Nonstop4h 00m

Thera Santorini

Sun 3/5

17:10-19:20

Nonstop4h 10m

₹ 31,786

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/4

10:15-16:15

Nonstop4h 00m

Thera Santorini

Sat 25/4

15:55-18:05

Nonstop4h 10m

₹ 31,970

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 17/4

08:15-14:05

Nonstop3h 50m

Thera Santorini

Sun 19/4

17:10-19:20

Nonstop4h 10m

₹ 32,248

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

How far in advance should I book a flight 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 ₹ 35,422 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 ₹ 29,106 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

Fastest flight time	13h 50m
Direct flights	Every day
Airports in Thera	1 airport

The fastest flight from London Heathrow Airport to Thera takes 13h 50m

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

How far is London Heathrow to Thera Santorini by plane?
The straight-line distance from London Heathrow to Thera Santorini is 2638.1 km. A reasonable flight in good conditions will take 13h 50m.
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 refreshed on a daily basis.
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 layovers. 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 required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Thera?
Based on momondo bookings for flights between London Heathrow Airport and Thera, the leading plane model is Airbus A320neo, making up 39.86% of the total bookings. Other popular models include Airbus A320-100/200 with 31.21%, Airbus A320 (sharklets) with 11.62%, and Airbus A321-100/200 with 8.43%.

Kamari

Firostefani

Oia

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thera from London.

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

All flight searches from London to Thera on momondo can be filtered to show those which offer 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?

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 ₹ 15,708

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 10/8. 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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Aegean Airlines flights from London Heathrow Airport to Thera

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

British Airways flights from London Heathrow Airport to Thera

Our best British Airways deals on London Heathrow Airport to Thera flight tickets

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See travel insights to Thera from

How to get the cheapest flight ticket from London Heathrow Airport to Thera

How far in advance should I book a flight 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?

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

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An easier way to manage your Thera trip

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