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Cheap flights from London to Thera from C$ 190

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 19/6. 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.
Aegean Airlines Logo
10:15 p.m. - 11:15 a.m.
LHR
-
JTR
11h 00m1 stop
Aegean Airlines Logo
11:55 a.m. - 5:55 p.m.
JTR
-
LHR
8h 00m1 stop
C$ 330Aegean Airlines
Sat, 28 Feb - Fri, 6 Mar
SWISS Logo
8:05 p.m. - 7:10 p.m.
LHR
-
JTR
21h 05m1 stop
SWISS Logo
8:55 p.m. - 9:30 p.m.
JTR
-
LHR
26h 35m2 stops
C$ 354SWISS
Thu, 7 May - Sun, 10 May
Lufthansa Logo
7:25 a.m. - 6:20 p.m.
LHR
-
JTR
8h 55m1 stop
Lufthansa Logo
7:35 p.m. - 10:40 a.m.
JTR
-
LHR
17h 05m2 stops
C$ 367Lufthansa
Wed, 20 May - Sat, 23 May
Multiple Airlines Logo
6:00 a.m. - 8:10 p.m.
LHR
-
JTR
12h 10m1 stop
Multiple Airlines Logo
7:25 p.m. - 8:15 a.m.
JTR
-
LHR
14h 50m1 stop
C$ 370Multiple Airlines
Sun, 10 May - Fri, 15 May
Multiple Airlines Logo
6:40 p.m. - 9:50 a.m.
LHR
-
JTR
13h 10m1 stop
Multiple Airlines Logo
5:45 p.m. - 10:10 p.m.
JTR
-
LHR
6h 25m1 stop
C$ 377Multiple Airlines
Tue, 19 May - Thu, 28 May
Multiple Airlines Logo
8:40 a.m. - 7:10 p.m.
LHR
-
JTR
8h 30m1 stop
Multiple Airlines Logo
5:40 p.m. - 10:10 p.m.
JTR
-
LHR
6h 30m1 stop
C$ 391Multiple Airlines
Fri, 15 May - Tue, 19 May
Aegean Airlines Logo
10:15 p.m. - 11:15 a.m.
LHR
-
JTR
11h 00m1 stop
Aegean Airlines Logo
11:55 a.m. - 5:55 p.m.
JTR
-
LHR
8h 00m1 stop
C$ 399Aegean Airlines
Sat, 28 Feb - Fri, 6 Mar
Multiple Airlines Logo
10:15 a.m. - 4:15 p.m.
LHR
-
JTR
4h 00mdirect
Multiple Airlines Logo
3:55 p.m. - 12:30 p.m.
JTR
-
LHR
22h 35m1 stop
C$ 402Multiple Airlines
Sun, 10 May - Thu, 14 May
SWISS Logo
8:55 a.m. - 7:10 p.m.
LHR
-
JTR
32h 15m2 stops
SWISS Logo
8:55 p.m. - 1:40 p.m.
JTR
-
LHR
18h 45m2 stops
C$ 416SWISS
Thu, 7 May - Sun, 10 May
SWISS Logo
6:00 a.m. - 8:10 p.m.
LHR
-
JTR
12h 10m1 stop
SWISS Logo
8:00 p.m. - 6:30 p.m.
JTR
-
LHR
24h 30m2 stops
C$ 420SWISS
Sun, 17 May - Fri, 22 May

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
11h 00m
1 stop
JTR11:15 a.m.Thera Santorini
6 Mar
JTR11:55 a.m.Thera Santorini
8h 00m
1 stop
LHR5:55 p.m.London Heathrow
C$ 330
Aegean Airlines
28 Feb
LHR10:15 p.m.London Heathrow
11h 00m
1 stop
JTR11:15 a.m.Thera Santorini
6 Mar
JTR11:55 a.m.Thera Santorini
8h 00m
1 stop
LHR5:55 p.m.London Heathrow
C$ 399
Aegean Airlines
28 Feb
LHR10:15 p.m.London Heathrow
11h 00m
1 stop
JTR11:15 a.m.Thera Santorini
6 Mar
JTR11:55 a.m.Thera Santorini
5h 35m
1 stop
LHR3:30 p.m.London Heathrow
C$ 435

British Airways flights from London to Thera

Our best British Airways deals on London to Thera flight tickets
British Airways
16 May
LHR11:30 a.m.London Heathrow
4h 00m
JTR5:30 p.m.Thera Santorini
23 May
JTR5:05 p.m.Thera Santorini
4h 10m
LHR7:15 p.m.London Heathrow
C$ 441
British Airways
22 Jun
LHR8:05 a.m.London Heathrow
3h 50m
JTR1:55 p.m.Thera Santorini
26 Jun
JTR3:05 p.m.Thera Santorini
4h 10m
LHR5:15 p.m.London Heathrow
C$ 460
British Airways
22 Jun
LHR8:05 a.m.London Heathrow
3h 50m
JTR1:55 p.m.Thera Santorini
26 Jun
JTR3:05 p.m.Thera Santorini
4h 10m
LHR5:15 p.m.London Heathrow
C$ 471

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 9 January 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

Sat 28/2

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

1 stop11h 00m

Thera Santorini

Fri 6/3

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

1 stop8h 00m

C$ 330

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 7/5

8:05 p.m.-7:10 p.m.

1 stop21h 05m

Thera Santorini

Sun 10/5

8:55 p.m.-9:30 p.m.

2 stops26h 35m

C$ 354

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 20/5

7:25 a.m.-6:20 p.m.

1 stop8h 55m

Thera Santorini

Sat 23/5

7:35 p.m.-10:40 a.m.

2 stops17h 05m

C$ 367

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 10/5

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

1 stop12h 10m

Thera Santorini

Fri 15/5

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

1 stop14h 50m

C$ 370

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 19/5

6:40 p.m.-9:50 a.m.

1 stop13h 10m

Thera Santorini

Thu 28/5

5:45 p.m.-10:10 p.m.

1 stop6h 25m

C$ 377

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 15/5

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

1 stop8h 30m

Thera Santorini

Tue 19/5

5:40 p.m.-10:10 p.m.

1 stop6h 30m

C$ 391

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.-5:55 p.m.

1 stop8h 00m

C$ 399

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 10/5

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

Nonstop4h 00m

Thera Santorini

Thu 14/5

3:55 p.m.-12:30 p.m.

1 stop22h 35m

C$ 402

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 7/5

8:55 a.m.-7:10 p.m.

2 stops32h 15m

Thera Santorini

Sun 10/5

8:55 p.m.-1:40 p.m.

2 stops18h 45m

C$ 416

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 17/5

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

1 stop12h 10m

Thera Santorini

Fri 22/5

8:00 p.m.-6:30 p.m.

2 stops24h 30m

C$ 420

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$ 147. 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$ 251.

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$ 235. 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$ 533.

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$ 235. Flights to Thera are more costly in the morning, with an average ticket price of C$ 532. 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$ 516 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$ 422 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 January 2026, prices for London to Thera flights are approximately 34% cheaper 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

Every day

Airports in Thera

1 airport
The fastest flight from London to Thera takes 8h 20m
Direct flights go from London to Thera every day.
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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