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Cheap flights from London Heathrow Airport to Thera from C$ 183

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 24/9. 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
10:25 a.m. - 8:50 p.m.LHR-JTR
8h 25m1 stop
Logo
8:45 p.m. - 7:55 a.m.JTR-LHR
13h 10m1 stop
C$ 309
Find Deal
Sat, 27 Sep - Mon, 6 Oct
Logo
6:00 a.m. - 8:10 p.m.LHR-JTR
12h 10m1 stop
Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 331
Find Deal
Sun, 12 Oct - Tue, 21 Oct
SWISS Logo
8:55 a.m. - 6:10 p.m.LHR-JTR
31h 15m2 stops
SWISS Logo
8:45 p.m. - 7:55 a.m.JTR-LHR
13h 10m1 stop
C$ 339SWISS
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
9:05 a.m. - 8:50 p.m.LHR-JTR
9h 45m1 stop
Logo
8:45 p.m. - 4:35 p.m.JTR-LHR
21h 50m2 stops
C$ 365
Find Deal
Sat, 27 Sep - Mon, 6 Oct
SWISS Logo
8:55 a.m. - 6:10 p.m.LHR-JTR
31h 15m2 stops
SWISS Logo
8:45 p.m. - 6:30 p.m.JTR-LHR
23h 45m2 stops
C$ 396SWISS
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
6:00 a.m. - 8:10 p.m.LHR-JTR
12h 10m1 stop
Logo
8:05 p.m. - 9:40 a.m.JTR-LHR
15h 35m2 stops
C$ 401
Find Deal
Sun, 12 Oct - Tue, 21 Oct
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$ 455Austrian Airlines
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Aegean Airlines Logo
7:00 p.m. - 7:50 a.m.LHR-JTR
10h 50m1 stop
Aegean Airlines Logo
2:45 p.m. - 9:15 p.m.JTR-LHR
8h 30m1 stop
C$ 469Aegean Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Aegean Airlines Logo
10:15 p.m. - 7:45 a.m.LHR-JTR
7h 30m1 stop
Aegean Airlines Logo
8:25 a.m. - 3:30 p.m.JTR-LHR
9h 05m1 stop
C$ 479Aegean Airlines
Find Deal
Sat, 1 Nov - Sun, 9 Nov
Lufthansa Logo
7:30 p.m. - 6:30 p.m.LHR-JTR
21h 00m2 stops
Lufthansa Logo
8:05 p.m. - 9:40 a.m.JTR-LHR
15h 35m2 stops
C$ 498Lufthansa
Find Deal
Thu, 16 Oct - Tue, 21 Oct

SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
16 Oct
LHR8:55 a.m.London Heathrow
31h 15m
2 stops
JTR6:10 p.m.Thera Santorini
20 Oct
JTR8:45 p.m.Thera Santorini
13h 10m
1 stop
LHR7:55 a.m.London Heathrow
C$ 339
Find similar
SWISS
16 Oct
LHR8:55 a.m.London Heathrow
31h 15m
2 stops
JTR6:10 p.m.Thera Santorini
20 Oct
JTR8:45 p.m.Thera Santorini
23h 45m
2 stops
LHR6:30 p.m.London Heathrow
C$ 396
Find similar
SWISS
6 Oct
LHR7:15 p.m.London Heathrow
36h 35m
2 stops
JTR9:50 a.m.Thera Santorini
13 Oct
JTR8:45 p.m.Thera Santorini
13h 10m
1 stop
LHR7:55 a.m.London Heathrow
C$ 410
Find similar

Lufthansa flights from London Heathrow Airport to Thera

Our best Lufthansa deals on London Heathrow Airport to Thera flight tickets
Lufthansa
16 Oct
LHR7:30 p.m.London Heathrow
21h 00m
2 stops
JTR6:30 p.m.Thera Santorini
21 Oct
JTR8:05 p.m.Thera Santorini
15h 35m
2 stops
LHR9:40 a.m.London Heathrow
C$ 498
Find similar
Lufthansa
20 Sep
LHR9:30 a.m.London Heathrow
7h 05m
2 stops
JTR6:35 p.m.Thera Santorini
23 Sep
JTR5:40 p.m.Thera Santorini
16h 35m
2 stops
LHR8:15 a.m.London Heathrow
C$ 1,034
Find similar
Lufthansa
22 Sep
LHR8:25 p.m.London Heathrow
18h 25m
2 stops
JTR4:50 p.m.Thera Santorini
25 Sep
JTR5:40 p.m.Thera Santorini
15h 45m
2 stops
LHR7:25 a.m.London Heathrow
C$ 1,070
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 15 September 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

Sat 27/9

10:25 a.m.-8:50 p.m.

1 stop8h 25m

Thera Santorini

Mon 6/10

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

1 stop13h 10m

C$ 309

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

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

1 stop12h 10m

Thera Santorini

Tue 21/10

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

1 stop14h 10m

C$ 331

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/10

8:55 a.m.-6:10 p.m.

2 stops31h 15m

Thera Santorini

Mon 20/10

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

1 stop13h 10m

C$ 339

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 27/9

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

1 stop9h 45m

Thera Santorini

Mon 6/10

8:45 p.m.-4:35 p.m.

2 stops21h 50m

C$ 365

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/10

8:55 a.m.-6:10 p.m.

2 stops31h 15m

Thera Santorini

Mon 20/10

8:45 p.m.-6:30 p.m.

2 stops23h 45m

C$ 396

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

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

1 stop12h 10m

Thera Santorini

Tue 21/10

8:05 p.m.-9:40 a.m.

2 stops15h 35m

C$ 401

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 27/9

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

1 stop12h 50m

Thera Santorini

Sat 4/10

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

1 stop12h 40m

C$ 455

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

7:00 p.m.-7:50 a.m.

1 stop10h 50m

Thera Santorini

Sun 15/2

2:45 p.m.-9:15 p.m.

1 stop8h 30m

C$ 469

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 1/11

10:15 p.m.-7:45 a.m.

1 stop7h 30m

Thera Santorini

Sun 9/11

8:25 a.m.-3:30 p.m.

1 stop9h 05m

C$ 479

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/10

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

2 stops21h 00m

Thera Santorini

Tue 21/10

8:05 p.m.-9:40 a.m.

2 stops15h 35m

C$ 498

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$ 274. 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$ 417.

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$ 234. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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$ 532.

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$ 234. Flights to Thera are more costly in the morning, with an average ticket price of C$ 466. 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$ 524 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$ 401 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

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Thera

1 airport
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)
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  • 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 3h 50m, 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
Imerovigli
Ios
Firostefani
Perissa
Karterados

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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