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Cheap flights from London to Thera from C$ 217

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 4/5. 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 to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:45 a.m. - 7:10 p.m.LHR-JTR
8h 25m1 stop
Multiple Airlines Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 357Multiple Airlines
Find Deal
Fri, 8 May - Tue, 12 May
Aegean Airlines Logo
7:00 p.m. - 7:40 a.m.LHR-JTR
10h 40m1 stop
Aegean Airlines Logo
11:55 a.m. - 5:55 p.m.JTR-LHR
8h 00m1 stop
C$ 363Aegean Airlines
Find Deal
Mon, 1 Dec - Tue, 9 Dec
Lufthansa Logo
7:25 a.m. - 6:45 p.m.LHR-JTR
9h 20m1 stop
Lufthansa Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 388Lufthansa
Find Deal
Sat, 9 May - Tue, 12 May
Multiple Airlines Logo
8:45 a.m. - 7:10 p.m.LHR-JTR
8h 25m1 stop
Multiple Airlines Logo
8:05 p.m. - 12:40 p.m.JTR-LHR
18h 35m2 stops
C$ 391Multiple Airlines
Find Deal
Fri, 8 May - Tue, 12 May
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$ 392Aegean Airlines
Find Deal
Sat, 28 Feb - Fri, 6 Mar
British Airways Logo
8:15 a.m. - 2:05 p.m.LHR-JTR
3h 50mdirect
British Airways Logo
6:25 p.m. - 8:35 p.m.JTR-LHR
4h 10mdirect
C$ 416British Airways
Find Deal
Fri, 8 May - Sat, 16 May
Lufthansa Logo
6:55 a.m. - 6:45 p.m.LHR-JTR
9h 50m1 stop
Lufthansa Logo
8:05 p.m. - 10:40 a.m.JTR-LHR
16h 35m2 stops
C$ 422Lufthansa
Find Deal
Sat, 9 May - Tue, 12 May
Aegean Airlines Logo
4:35 p.m. - 7:40 a.m.LHR-JTR
13h 05m1 stop
Aegean Airlines Logo
11:55 a.m. - 5:55 p.m.JTR-LHR
8h 00m1 stop
C$ 423Aegean Airlines
Find Deal
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. - 5:55 p.m.JTR-LHR
8h 00m1 stop
C$ 425Aegean Airlines
Find Deal
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
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 flights from London to Thera

Our best Aegean Airlines deals on London to Thera flight tickets
Aegean Airlines
1 Dec
LHR7:00 p.m.London Heathrow
10h 40m
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$ 362
Find similar
Aegean Airlines
1 Dec
LHR7:00 p.m.London Heathrow
10h 40m
1 stop
JTR7:40 a.m.Thera Santorini
9 Dec
JTR11:55 a.m.Thera Santorini
11h 20m
1 stop
LHR9:15 p.m.London Heathrow
C$ 363
Find similar
Aegean Airlines
28 Feb
LHR10:15 p.m.London Heathrow
7h 25m
1 stop
JTR7:40 a.m.Thera Santorini
6 Mar
JTR2:45 p.m.Thera Santorini
8h 30m
1 stop
LHR9:15 p.m.London Heathrow
C$ 392
Find similar

British Airways flights from London to Thera

Our best British Airways deals on London to Thera flight tickets
British Airways
8 May
LHR8:15 a.m.London Heathrow
3h 50m
JTR2:05 p.m.Thera Santorini
16 May
JTR6:25 p.m.Thera Santorini
4h 10m
LHR8:35 p.m.London Heathrow
C$ 416
Find similar
British Airways
2 Apr
LHR10:15 a.m.London Heathrow
3h 50m
JTR4:05 p.m.Thera Santorini
6 Apr
JTR2:50 p.m.Thera Santorini
4h 05m
LHR4:55 p.m.London Heathrow
C$ 432
Find similar
British Airways
2 Apr
LHR10:15 a.m.London Heathrow
3h 50m
JTR4:05 p.m.Thera Santorini
6 Apr
JTR2:50 p.m.Thera Santorini
4h 05m
LHR4:55 p.m.London Heathrow
C$ 435
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 20 November 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

8:45 a.m.-7:10 p.m.

1 stop8h 25m

Thera Santorini

Tue 12/5

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

1 stop14h 10m

C$ 357

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 1/12

7:00 p.m.-7:40 a.m.

1 stop10h 40m

Thera Santorini

Tue 9/12

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

1 stop8h 00m

C$ 363

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 9/5

7:25 a.m.-6:45 p.m.

1 stop9h 20m

Thera Santorini

Tue 12/5

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

1 stop14h 10m

C$ 388

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 8/5

8:45 a.m.-7:10 p.m.

1 stop8h 25m

Thera Santorini

Tue 12/5

8:05 p.m.-12:40 p.m.

2 stops18h 35m

C$ 391

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

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

1 stop7h 25m

Thera Santorini

Fri 6/3

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

1 stop8h 30m

C$ 392

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 8/5

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

Nonstop3h 50m

Thera Santorini

Sat 16/5

6:25 p.m.-8:35 p.m.

Nonstop4h 10m

C$ 416

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 9/5

6:55 a.m.-6:45 p.m.

1 stop9h 50m

Thera Santorini

Tue 12/5

8:05 p.m.-10:40 a.m.

2 stops16h 35m

C$ 422

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

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

1 stop13h 05m

Thera Santorini

Sun 15/2

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

1 stop8h 00m

C$ 423

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

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

1 stop13h 05m

Thera Santorini

Sun 15/2

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

1 stop8h 00m

C$ 425

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

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

1 stop13h 05m

Thera Santorini

Sun 15/2

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

1 stop8h 30m

C$ 426

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 cheapest month to fly to Thera?

The month of March is, on average, the cheapest month to fly to Thera from London, with most prices found around C$ 213. If you don’t want to visit Thera in March, then you should wait until April to fly from London, when ticket prices are also cheap, with an average price of C$ 286.

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$ 237. 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$ 539.

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$ 237. Flights to Thera are more costly in the morning, with an average ticket price of C$ 538. 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$ 541 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$ 429 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 November 2025, prices for London to Thera flights are approximately 447% 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

3h 50m

Direct flights

Mon, Tue, Fri and Sat

Airports in Thera

1 airport
The fastest flight from London to Thera takes 3h 50m
Direct flights go from London to Thera on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Thera: Thera Santorini (JTR)
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  • 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 3h 50m 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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