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Cheap flights from London Heathrow Airport to Thera from C$ 228

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 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.
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Find the cheapest flights from London Heathrow Airport to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aegean Airlines Logo
10:15 p.m. - 7:40 a.m.LHR-JTR
7h 25m1 stop
Aegean Airlines Logo
2:45 p.m. - 9:15 p.m.JTR-LHR
8h 30m1 stop
C$ 363Aegean Airlines
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Aegean Airlines Logo
10:15 p.m. - 7:40 a.m.LHR-JTR
7h 25m1 stop
Aegean Airlines Logo
2:45 p.m. - 9:15 p.m.JTR-LHR
8h 30m1 stop
C$ 426Aegean Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Aegean Airlines Logo
10:15 p.m. - 7:40 a.m.LHR-JTR
7h 25m1 stop
Aegean Airlines Logo
2:45 p.m. - 9:15 p.m.JTR-LHR
8h 30m1 stop
C$ 429Aegean Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Aegean Airlines Logo
10:15 p.m. - 7:40 a.m.LHR-JTR
7h 25m1 stop
Aegean Airlines Logo
2:45 p.m. - 9:15 p.m.JTR-LHR
8h 30m1 stop
C$ 462Aegean Airlines
Find Deal
Mon, 9 Mar - Mon, 16 Mar
Aegean Airlines Logo
12:15 p.m. - 9:20 p.m.LHR-JTR
7h 05m1 stop
Aegean Airlines Logo
11:35 a.m. - 3:30 p.m.JTR-LHR
5h 55m1 stop
C$ 511Aegean Airlines
Find Deal
Wed, 22 Apr - Wed, 29 Apr
Aegean Airlines Logo
12:15 p.m. - 9:20 p.m.LHR-JTR
7h 05m1 stop
Aegean Airlines Logo
11:35 a.m. - 5:55 p.m.JTR-LHR
8h 20m1 stop
C$ 514Aegean Airlines
Find Deal
Wed, 22 Apr - Wed, 29 Apr
Aegean Airlines Logo
12:15 p.m. - 12:15 a.m.LHR-JTR
10h 00m1 stop
Aegean Airlines Logo
6:00 a.m. - 11:15 a.m.JTR-LHR
7h 15m1 stop
C$ 525Aegean Airlines
Find Deal
Fri, 10 Apr - Tue, 14 Apr
Aegean Airlines Logo
10:15 p.m. - 7:45 a.m.LHR-JTR
7h 30m1 stop
Aegean Airlines Logo
7:15 a.m. - 11:15 a.m.JTR-LHR
6h 00m1 stop
C$ 526Aegean Airlines
Find Deal
Thu, 9 Apr - Mon, 13 Apr
Aegean Airlines Logo
4:35 p.m. - 10:15 p.m.LHR-JTR
27h 40m1 stop
Aegean Airlines Logo
11:35 a.m. - 9:15 p.m.JTR-LHR
11h 40m1 stop
C$ 564Aegean Airlines
Find Deal
Sat, 14 Mar - Mon, 16 Mar
Etihad Airways Logo
8:50 a.m. - 12:45 p.m.LHR-JTR
25h 55m2 stops
Etihad Airways Logo
5:05 p.m. - 12:05 p.m.JTR-LHR
45h 00m2 stops
C$ 11,924Etihad Airways
Find Deal
Mon, 9 Mar - Thu, 19 Mar

Aegean Airlines flights from London Heathrow Airport to Thera

Our best Aegean Airlines deals on London Heathrow Airport to Thera flight tickets
Aegean Airlines
1 Dec
LHR10:15 p.m.London Heathrow
7h 25m
1 stop
JTR7:40 a.m.Thera Santorini
9 Dec
JTR2:45 p.m.Thera Santorini
8h 30m
1 stop
LHR9:15 p.m.London Heathrow
C$ 363
Find similar
Aegean Airlines
9 Feb
LHR10:15 p.m.London Heathrow
7h 25m
1 stop
JTR7:40 a.m.Thera Santorini
15 Feb
JTR2:45 p.m.Thera Santorini
8h 30m
1 stop
LHR9:15 p.m.London Heathrow
C$ 426
Find similar
Aegean Airlines
9 Feb
LHR10:15 p.m.London Heathrow
7h 25m
1 stop
JTR7:40 a.m.Thera Santorini
15 Feb
JTR2:45 p.m.Thera Santorini
8h 30m
1 stop
LHR9:15 p.m.London Heathrow
C$ 429
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 30 October 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

Mon 1/12

10:15 p.m.-7:40 a.m.

1 stop7h 25m

Thera Santorini

Tue 9/12

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

1 stop8h 30m

C$ 363

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

10:15 p.m.-7:40 a.m.

1 stop7h 25m

Thera Santorini

Sun 15/2

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

1 stop8h 30m

C$ 426

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

10:15 p.m.-7:40 a.m.

1 stop7h 25m

Thera Santorini

Sun 15/2

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

1 stop8h 30m

C$ 429

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/3

10:15 p.m.-7:40 a.m.

1 stop7h 25m

Thera Santorini

Mon 16/3

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

1 stop8h 30m

C$ 462

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 22/4

12:15 p.m.-9:20 p.m.

1 stop7h 05m

Thera Santorini

Wed 29/4

11:35 a.m.-3:30 p.m.

1 stop5h 55m

C$ 511

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 22/4

12:15 p.m.-9:20 p.m.

1 stop7h 05m

Thera Santorini

Wed 29/4

11:35 a.m.-5:55 p.m.

1 stop8h 20m

C$ 514

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 10/4

12:15 p.m.-12:15 a.m.

1 stop10h 00m

Thera Santorini

Tue 14/4

6:00 a.m.-11:15 a.m.

1 stop7h 15m

C$ 525

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/4

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

1 stop7h 30m

Thera Santorini

Mon 13/4

7:15 a.m.-11:15 a.m.

1 stop6h 00m

C$ 526

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 14/3

4:35 p.m.-10:15 p.m.

1 stop27h 40m

Thera Santorini

Mon 16/3

11:35 a.m.-9:15 p.m.

1 stop11h 40m

C$ 564

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/3

8:50 a.m.-12:45 p.m.

2 stops25h 55m

Thera Santorini

Thu 19/3

5:05 p.m.-12:05 p.m.

2 stops45h 00m

C$ 11,924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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$ 276. 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$ 401.

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$ 236. 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$ 537.

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$ 236. Flights to Thera are more costly in the morning, with an average ticket price of C$ 536. 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$ 529 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$ 405 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

Tue and Fri

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 on Tuesday and Friday. There are no airlines offering direct flights.
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 5h 40m, 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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