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Cheap flights from London Heathrow Airport to Thera from C$ 171

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 27/9. 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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Find the cheapest flights from London Heathrow Airport to Thera

Cheap round-trip flights

Logo
8:05 p.m. - 9:50 a.m.LHR-JTR
11h 45m1 stop
Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 273
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Logo
6:00 a.m. - 8:10 p.m.LHR-JTR
12h 10m1 stop
Logo
9:40 p.m. - 9:00 a.m.JTR-LHR
13h 20m1 stop
C$ 277
Find Deal
Sun, 21 Sep - Tue, 30 Sep
SWISS Logo
8:05 p.m. - 8:10 p.m.LHR-JTR
22h 05m1 stop
SWISS Logo
8:45 p.m. - 9:45 p.m.JTR-LHR
27h 00m1 stop
C$ 280SWISS
Find Deal
Sat, 6 Sep - Mon, 15 Sep
Logo
7:25 a.m. - 6:30 p.m.LHR-JTR
9h 05m1 stop
Logo
8:45 p.m. - 7:55 a.m.JTR-LHR
13h 10m1 stop
C$ 283
Find Deal
Fri, 17 Oct - Mon, 20 Oct
SWISS Logo
5:10 p.m. - 9:50 a.m.LHR-JTR
14h 40m1 stop
SWISS Logo
8:45 p.m. - 7:55 a.m.JTR-LHR
13h 10m1 stop
C$ 302SWISS
Find Deal
Tue, 16 Sep - Mon, 29 Sep
SWISS Logo
6:00 a.m. - 8:10 p.m.LHR-JTR
12h 10m1 stop
SWISS Logo
8:45 p.m. - 7:55 a.m.JTR-LHR
13h 10m1 stop
C$ 303SWISS
Find Deal
Sun, 31 Aug - Mon, 8 Sep
Lufthansa Logo
8:30 a.m. - 4:50 p.m.LHR-JTR
6h 20m1 stop
Lufthansa Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 310Lufthansa
Find Deal
Sat, 13 Sep - Tue, 16 Sep
Austrian Airlines Logo
7:30 p.m. - 8:50 p.m.LHR-JTR
23h 20m1 stop
Austrian Airlines Logo
9:40 p.m. - 9:40 p.m.JTR-LHR
26h 00m1 stop
C$ 338Austrian Airlines
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Lufthansa Logo
8:25 p.m. - 4:50 p.m.LHR-JTR
18h 25m1 stop
Lufthansa Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 349Lufthansa
Find Deal
Sat, 6 Sep - Tue, 16 Sep
Austrian Airlines Logo
6:00 a.m. - 8:50 p.m.LHR-JTR
12h 50m1 stop
Austrian Airlines Logo
9:40 p.m. - 8:20 a.m.JTR-LHR
12h 40m1 stop
C$ 366Austrian Airlines
Find Deal
Sat, 30 Aug - Tue, 2 Sep

SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
6 Sep
LHR8:05 p.m.London Heathrow
22h 05m
1 stop
JTR8:10 p.m.Thera Santorini
15 Sep
JTR8:45 p.m.Thera Santorini
27h 00m
1 stop
LHR9:45 p.m.London Heathrow
C$ 280
Find similar
SWISS
16 Sep
LHR5:10 p.m.London Heathrow
14h 40m
1 stop
JTR9:50 a.m.Thera Santorini
29 Sep
JTR8:45 p.m.Thera Santorini
13h 10m
1 stop
LHR7:55 a.m.London Heathrow
C$ 302
Find similar
SWISS
31 Aug
LHR6:00 a.m.London Heathrow
12h 10m
1 stop
JTR8:10 p.m.Thera Santorini
8 Sep
JTR8:45 p.m.Thera Santorini
13h 10m
1 stop
LHR7:55 a.m.London Heathrow
C$ 303
Find similar

Austrian Airlines flights from London Heathrow Airport to Thera

Our best Austrian Airlines deals on London Heathrow Airport to Thera flight tickets
Austrian Airlines
29 Sep
LHR7:30 p.m.London Heathrow
23h 20m
1 stop
JTR8:50 p.m.Thera Santorini
7 Oct
JTR9:40 p.m.Thera Santorini
26h 00m
1 stop
LHR9:40 p.m.London Heathrow
C$ 338
Find similar
Austrian Airlines
30 Aug
LHR6:00 a.m.London Heathrow
12h 50m
1 stop
JTR8:50 p.m.Thera Santorini
2 Sep
JTR9:40 p.m.Thera Santorini
12h 40m
1 stop
LHR8:20 a.m.London Heathrow
C$ 366
Find similar
Austrian Airlines
29 Aug
LHR7:30 p.m.London Heathrow
23h 20m
1 stop
JTR8:50 p.m.Thera Santorini
2 Sep
JTR9:40 p.m.Thera Santorini
12h 40m
1 stop
LHR8:20 a.m.London Heathrow
C$ 399
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Thera that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 31 July 2025.
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

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 9/9

8:05 p.m.-9:50 a.m.

1 stop11h 45m

Thera Santorini

Tue 16/9

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 273

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 21/9

6:00 a.m.-8:10 p.m.

1 stop12h 10m

Thera Santorini

Tue 30/9

9:40 p.m.-9:00 a.m.

1 stop13h 20m

C$ 277

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/9

8:05 p.m.-8:10 p.m.

1 stop22h 05m

Thera Santorini

Mon 15/9

8:45 p.m.-9:45 p.m.

1 stop27h 00m

C$ 280

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 17/10

7:25 a.m.-6:30 p.m.

1 stop9h 05m

Thera Santorini

Mon 20/10

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 283

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 16/9

5:10 p.m.-9:50 a.m.

1 stop14h 40m

Thera Santorini

Mon 29/9

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 302

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 31/8

6:00 a.m.-8:10 p.m.

1 stop12h 10m

Thera Santorini

Mon 8/9

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 303

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 13/9

8:30 a.m.-4:50 p.m.

1 stop6h 20m

Thera Santorini

Tue 16/9

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 310

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/9

7:30 p.m.-8:50 p.m.

1 stop23h 20m

Thera Santorini

Tue 7/10

9:40 p.m.-9:40 p.m.

1 stop26h 00m

C$ 338

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/9

8:25 p.m.-4:50 p.m.

1 stop18h 25m

Thera Santorini

Tue 16/9

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 349

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 30/8

6:00 a.m.-8:50 p.m.

1 stop12h 50m

Thera Santorini

Tue 2/9

9:40 p.m.-8:20 a.m.

1 stop12h 40m

C$ 366

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thera from

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

What is the cheapest month to fly to Thera?

The month of January is, on average, the cheapest month to fly to Thera from London Heathrow Airport, with most prices found around C$ 390. If you don’t want to visit Thera in January, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of C$ 415.

What is the cheapest day to depart on your flight to Thera?

The cheapest day to depart on your flight to Thera is on a Tuesday when prices can be found for as low as C$ 233. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 693.

What is the cheapest time of day to depart on your flight to Thera?

The cheapest time of day to fly to Thera is in the afternoon when flights can be purchased for as low as C$ 233. Flights to Thera are more costly in the morning, with an average ticket price of C$ 514. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Thera Santorini flight route?

Fly from London Heathrow to Thera Santorini for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around C$ 513 when searching weeks out. 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 C$ 400 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Thera Santorini flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 round-trip 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

C$ 171

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Thera

1 airport
The best one-way flight to Thera from London Heathrow Airport in the past 72 hours is C$ 171. The best round-trip flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is C$ 273.
The fastest flight from London Heathrow Airport to Thera takes 3h 50m
Direct flights go from London Heathrow Airport to Thera every day.
There is 1 airport near Thera: 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. Flights usually cover this in 6h 20m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

  • 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 necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

Travelling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Karterados
Ios
Perissa
Imerovigli
Firostefani
Kamari

Why use momondo?

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

Finding the right flight to Thera from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Thera quick and easy, saving you time and money.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thera from London.

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

Yes. momondo can track prices for London to Thera flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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