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Cheap flights from London to Thera from C$ 222

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
6:00 a.m. - 7:10 p.m.
LHR
-
JTR
11h 10m1 stop
Multiple Airlines Logo
7:35 p.m. - 8:15 a.m.
JTR
-
LHR
14h 40m1 stop
C$ 332Multiple Airlines
Fri, 8 May - Sat, 16 May
Multiple Airlines Logo
6:00 a.m. - 7:10 p.m.
LHR
-
JTR
11h 10m1 stop
Multiple Airlines Logo
7:35 p.m. - 2:40 p.m.
JTR
-
LHR
21h 05m2 stops
C$ 383Multiple Airlines
Fri, 8 May - Sat, 16 May
Aegean Airlines Logo
10:15 p.m. - 11:15 a.m.
LHR
-
JTR
11h 00m1 stop
Aegean Airlines Logo
8:10 a.m. - 3:30 p.m.
JTR
-
LHR
9h 20m1 stop
C$ 394Aegean Airlines
Sat, 28 Feb - Fri, 6 Mar
Aegean Airlines Logo
10:15 p.m. - 11:15 a.m.
LHR
-
JTR
11h 00m1 stop
Aegean Airlines Logo
11:55 a.m. - 3:30 p.m.
JTR
-
LHR
5h 35m1 stop
C$ 395Aegean Airlines
Sat, 28 Feb - Fri, 6 Mar
SWISS Logo
8:40 a.m. - 7:10 p.m.
LHR
-
JTR
8h 30m1 stop
SWISS Logo
10:40 a.m. - 7:20 p.m.
JTR
-
LHR
10h 40m1 stop
C$ 401SWISS
Fri, 8 May - Wed, 13 May
British Airways Logo
10:15 a.m. - 4:10 p.m.
LHR
-
JTR
3h 55mdirect
British Airways Logo
2:50 p.m. - 4:55 p.m.
JTR
-
LHR
4h 05mdirect
C$ 412British Airways
Sun, 29 Mar - Mon, 30 Mar
British Airways Logo
10:15 a.m. - 4:05 p.m.
LHR
-
JTR
3h 50mdirect
British Airways Logo
5:05 p.m. - 7:15 p.m.
JTR
-
LHR
4h 10mdirect
C$ 414British Airways
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
6:00 a.m. - 8:10 p.m.
LHR
-
JTR
12h 10m1 stop
Multiple Airlines Logo
9:40 p.m. - 8:20 a.m.
JTR
-
LHR
12h 40m1 stop
C$ 420Multiple Airlines
Sun, 31 May - Tue, 9 Jun
Aegean Airlines Logo
10:15 p.m. - 7:40 a.m.
LHR
-
JTR
7h 25m1 stop
Aegean Airlines Logo
11:55 a.m. - 3:30 p.m.
JTR
-
LHR
5h 35m1 stop
C$ 425Aegean Airlines
Mon, 9 Feb - Sun, 15 Feb
Aegean Airlines Logo
4:35 p.m. - 7:40 a.m.
LHR
-
JTR
13h 05m1 stop
Aegean Airlines Logo
11:55 a.m. - 3:30 p.m.
JTR
-
LHR
5h 35m1 stop
C$ 431Aegean Airlines
Sat, 28 Feb - Fri, 6 Mar

British Airways flights from London to Thera

Our best British Airways deals on London to Thera flight tickets
British Airways
29 Mar
LHR10:15 a.m.London Heathrow
3h 55m
JTR4:10 p.m.Thera Santorini
30 Mar
JTR2:50 p.m.Thera Santorini
4h 05m
LHR4:55 p.m.London Heathrow
C$ 412
Find similar
British Airways
9 Apr
LHR10:15 a.m.London Heathrow
3h 50m
JTR4:05 p.m.Thera Santorini
17 Apr
JTR3:05 p.m.Thera Santorini
4h 10m
LHR5:15 p.m.London Heathrow
C$ 414
Find similar
British Airways
10 May
LHR10:15 a.m.London Heathrow
3h 55m
JTR4:10 p.m.Thera Santorini
17 May
JTR5:10 p.m.Thera Santorini
4h 10m
LHR7:20 p.m.London Heathrow
C$ 445
Find similar

SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets
SWISS
8 May
LHR8:40 a.m.London Heathrow
8h 30m
1 stop
JTR7:10 p.m.Thera Santorini
13 May
JTR10:40 a.m.Thera Santorini
10h 40m
1 stop
LHR7:20 p.m.London Heathrow
C$ 401
Find similar
SWISS
14 May
LHR8:05 p.m.London Heathrow
21h 05m
1 stop
JTR7:10 p.m.Thera Santorini
20 May
JTR10:40 a.m.Thera Santorini
12h 50m
2 stops
LHR9:30 p.m.London Heathrow
C$ 439
Find similar
SWISS
22 May
LHR6:00 a.m.London Heathrow
11h 10m
1 stop
JTR7:10 p.m.Thera Santorini
31 May
JTR8:55 p.m.Thera Santorini
13h 00m
1 stop
LHR7:55 a.m.London Heathrow
C$ 486
Find similar

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 23 December 2025.
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

Fri 8/5

6:00 a.m.-7:10 p.m.

1 stop11h 10m

Thera Santorini

Sat 16/5

7:35 p.m.-8:15 a.m.

1 stop14h 40m

C$ 332

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 8/5

6:00 a.m.-7:10 p.m.

1 stop11h 10m

Thera Santorini

Sat 16/5

7:35 p.m.-2:40 p.m.

2 stops21h 05m

C$ 383

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

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

1 stop11h 00m

Thera Santorini

Fri 6/3

8:10 a.m.-3:30 p.m.

1 stop9h 20m

C$ 394

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

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

1 stop11h 00m

Thera Santorini

Fri 6/3

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

1 stop5h 35m

C$ 395

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 8/5

8:40 a.m.-7:10 p.m.

1 stop8h 30m

Thera Santorini

Wed 13/5

10:40 a.m.-7:20 p.m.

1 stop10h 40m

C$ 401

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 29/3

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

Nonstop3h 55m

Thera Santorini

Mon 30/3

2:50 p.m.-4:55 p.m.

Nonstop4h 05m

C$ 412

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/4

10:15 a.m.-4:05 p.m.

Nonstop3h 50m

Thera Santorini

Thu 16/4

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

Nonstop4h 10m

C$ 414

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 31/5

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

1 stop12h 10m

Thera Santorini

Tue 9/6

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

1 stop12h 40m

C$ 420

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

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

1 stop5h 35m

C$ 425

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

4:35 p.m.-7:40 a.m.

1 stop13h 05m

Thera Santorini

Fri 6/3

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

1 stop5h 35m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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$ 146. 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$ 234.

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, 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$ 530.

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$ 528. 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 Stansted 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$ 420 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?

As of December 2025, prices for London to Thera flights are approximately 107% more expensive when compared to flights at the same time last year.

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, Fri, 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, Friday, 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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