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Cheap flights from London to Thera from C$ 241

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 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.
1 adult

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Find the cheapest flights from London to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 a.m. - 4:50 p.m.
LHR
-
JTR
8h 20m
1 stop
Multiple Airlines Logo
7:25 p.m. - 8:15 a.m.
JTR
-
LHR
14h 50m
1 stop
C$ 413Multiple Airlines
Sun, 3 May - Fri, 8 May
British Airways Logo
8:15 a.m. - 2:05 p.m.
LHR
-
JTR
3h 50mdirect
British Airways Logo
3:05 p.m. - 5:15 p.m.
JTR
-
LHR
4h 10mdirect
C$ 437British Airways
Fri, 10 Apr - Fri, 17 Apr
Aegean Airlines Logo
10:15 p.m. - 2:15 p.m.
LHR
-
JTR
14h 00m
1 stop
Aegean Airlines Logo
11:55 a.m. - 3:30 p.m.
JTR
-
LHR
5h 35m
1 stop
C$ 469Aegean Airlines
Sat, 28 Feb - Fri, 6 Mar
Aegean Airlines Logo
10:15 p.m. - 2:15 p.m.
LHR
-
JTR
14h 00m
1 stop
Aegean Airlines Logo
11:55 a.m. - 3:30 p.m.
JTR
-
LHR
5h 35m
1 stop
C$ 473Aegean Airlines
Sat, 28 Feb - Wed, 4 Mar
British Airways Logo
8:15 a.m. - 2:05 p.m.
LHR
-
JTR
3h 50mdirect
British Airways Logo
5:05 p.m. - 7:15 p.m.
JTR
-
LHR
4h 10mdirect
C$ 483British Airways
Fri, 8 May - Thu, 14 May
British Airways Logo
8:05 a.m. - 1:55 p.m.
LHR
-
JTR
3h 50mdirect
British Airways Logo
5:05 p.m. - 7:15 p.m.
JTR
-
LHR
4h 10mdirect
C$ 493British Airways
Mon, 29 Jun - Sat, 4 Jul
British Airways Logo
8:05 a.m. - 1:55 p.m.
LHR
-
JTR
3h 50mdirect
British Airways Logo
5:05 p.m. - 7:15 p.m.
JTR
-
LHR
4h 10mdirect
C$ 498British Airways
Mon, 29 Jun - Sat, 4 Jul
Aegean Airlines Logo
10:15 p.m. - 11:15 a.m.
LHR
-
JTR
11h 00m
1 stop
Aegean Airlines Logo
6:00 a.m. - 11:10 a.m.
JTR
-
LHR
7h 10m
1 stop
C$ 500Aegean Airlines
Thu, 5 Mar - Mon, 9 Mar
Aegean Airlines Logo
12:15 p.m. - 10:25 p.m.
LHR
-
JTR
8h 10m
1 stop
Aegean Airlines Logo
6:00 a.m. - 11:10 a.m.
JTR
-
LHR
7h 10m
1 stop
C$ 502Aegean Airlines
Mon, 9 Mar - Mon, 16 Mar
Aegean Airlines Logo
12:15 p.m. - 10:25 p.m.
LHR
-
JTR
8h 10m
1 stop
Aegean Airlines Logo
11:55 a.m. - 3:30 p.m.
JTR
-
LHR
5h 35m
1 stop
C$ 504Aegean Airlines
Sun, 1 Mar - Wed, 4 Mar

British Airways flights from London to Thera

Our best British Airways deals on London to Thera flight tickets
British Airways
10 Apr
LHR8:15 a.m.London Heathrow
3h 50m
JTR2:05 p.m.Thera Santorini
17 Apr
JTR3:05 p.m.Thera Santorini
4h 10m
LHR5:15 p.m.London Heathrow
C$ 437
British Airways
8 May
LHR8:15 a.m.London Heathrow
3h 50m
JTR2:05 p.m.Thera Santorini
14 May
JTR5:05 p.m.Thera Santorini
4h 10m
LHR7:15 p.m.London Heathrow
C$ 483
British Airways
29 Jun
LHR8:05 a.m.London Heathrow
3h 50m
JTR1:55 p.m.Thera Santorini
4 Jul
JTR5:05 p.m.Thera Santorini
4h 10m
LHR7:15 p.m.London Heathrow
C$ 493

Aegean Airlines flights from London to Thera

Our best Aegean Airlines deals on London to Thera flight tickets
Aegean Airlines
28 Feb
LHR10:15 p.m.London Heathrow
14h 00m
1 stop
JTR2:15 p.m.Thera Santorini
6 Mar
JTR11:55 a.m.Thera Santorini
5h 35m
1 stop
LHR3:30 p.m.London Heathrow
C$ 469
Aegean Airlines
28 Feb
LHR10:15 p.m.London Heathrow
14h 00m
1 stop
JTR2:15 p.m.Thera Santorini
4 Mar
JTR11:55 a.m.Thera Santorini
5h 35m
1 stop
LHR3:30 p.m.London Heathrow
C$ 473
Aegean Airlines
5 Mar
LHR10:15 p.m.London Heathrow
11h 00m
1 stop
JTR11:15 a.m.Thera Santorini
9 Mar
JTR6:00 a.m.Thera Santorini
7h 10m
1 stop
LHR11:10 a.m.London Heathrow
C$ 500

momondo Fare Finder

 
Customize your flight search to find flights from London 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 8 February 2026.
Use the filters below to find and compare flights from London to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 3/5

6:30 a.m.-4:50 p.m.

1 stop8h 20m

Thera Santorini

Fri 8/5

7:25 p.m.-8:15 a.m.

1 stop14h 50m

C$ 413

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 10/4

8:15 a.m.-2:05 p.m.

Nonstop3h 50m

Thera Santorini

Fri 17/4

3:05 p.m.-5:15 p.m.

Nonstop4h 10m

C$ 437

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

10:15 p.m.-2:15 p.m.

1 stop14h 00m

Thera Santorini

Fri 6/3

11:55 a.m.-3:30 p.m.

1 stop5h 35m

C$ 469

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

10:15 p.m.-2:15 p.m.

1 stop14h 00m

Thera Santorini

Wed 4/3

11:55 a.m.-3:30 p.m.

1 stop5h 35m

C$ 473

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 8/5

8:15 a.m.-2:05 p.m.

Nonstop3h 50m

Thera Santorini

Thu 14/5

5:05 p.m.-7:15 p.m.

Nonstop4h 10m

C$ 483

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/6

8:05 a.m.-1:55 p.m.

Nonstop3h 50m

Thera Santorini

Sat 4/7

5:05 p.m.-7:15 p.m.

Nonstop4h 10m

C$ 493

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/6

8:05 a.m.-1:55 p.m.

Nonstop3h 50m

Thera Santorini

Sat 4/7

5:05 p.m.-7:15 p.m.

Nonstop4h 10m

C$ 498

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 5/3

10:15 p.m.-11:15 a.m.

1 stop11h 00m

Thera Santorini

Mon 9/3

6:00 a.m.-11:10 a.m.

1 stop7h 10m

C$ 500

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/3

12:15 p.m.-10:25 p.m.

1 stop8h 10m

Thera Santorini

Mon 16/3

6:00 a.m.-11:10 a.m.

1 stop7h 10m

C$ 502

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 1/3

12:15 p.m.-10:25 p.m.

1 stop8h 10m

Thera Santorini

Wed 4/3

11:55 a.m.-3:30 p.m.

1 stop5h 35m

C$ 504

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 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 typical price of a round-trip flight between London and Thera?

What is the cheapest month to fly to Thera?

The month of November is, on average, the cheapest month to fly to Thera from London, with most prices found around C$ 145. If you don’t want to visit Thera in November, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of C$ 232.

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$ 231. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 588.

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$ 231. Flights to Thera are more costly in the morning, with an average ticket price of C$ 524. 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 to Thera Santorini flight route?

Fly from London Gatwick to Thera Santorini for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around C$ 514 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from London for as low as C$ 421 on momondo.

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

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

Can stopping save me money on London to Thera flights?

No. A direct flight is the cheapest option for a flight between London to Thera.

How have London to Thera flight prices changed over time?

When to book flights from London to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from London to Thera according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Thera (LON to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Thera

Fastest flight time

8h 20m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Thera

1 airport
The fastest flight from London to Thera takes 8h 20m
Direct flights go from London to Thera on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Thera. From London there are direct flights to Thera Santorini (JTR).
Search flight deals

  • How far is London to Thera Santorini by plane?

    A flight from London to Thera Santorini will travel around 2619.7 km. Typically, this will take 8h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Thera Santorini Airport?

    Prices for flights from London to Thera Santorini Airport were last updated today.

  • How old do you have to be to fly from London to Thera Santorini Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Thera Santorini Airport.

  • What documentation or ID do you need to fly to Thera Santorini Airport?

    The required travel and health documents for your Thera Santorini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Thera for you.

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?

Once you have performed a search for London to Thera flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Thera now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thera and let you know when they change.

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