Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Thera from C$ 171

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 27/9. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Thera

Cheap round-trip flights

Logo
8:05 p.m. - 9:50 a.m.LHR-JTR
11h 45m1 stop
Logo
8:05 p.m. - 8:15 a.m.JTR-LHR
14h 10m1 stop
C$ 272
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Lufthansa Logo
7:25 a.m. - 6:30 p.m.LHR-JTR
9h 05m1 stop
Lufthansa Logo
8:05 p.m. - 8:45 p.m.JTR-LHR
26h 40m1 stop
C$ 275Lufthansa
Find Deal
Fri, 17 Oct - Tue, 21 Oct
SWISS Logo
8:05 p.m. - 8:10 p.m.LHR-JTR
22h 05m1 stop
SWISS Logo
8:45 p.m. - 9:45 p.m.JTR-LHR
27h 00m1 stop
C$ 279SWISS
Find Deal
Sat, 6 Sep - Mon, 15 Sep
Logo
7:25 a.m. - 6:30 p.m.LHR-JTR
9h 05m1 stop
Logo
8:45 p.m. - 7:55 a.m.JTR-LHR
13h 10m1 stop
C$ 282
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Lufthansa Logo
6:55 a.m. - 6:30 p.m.LHR-JTR
9h 35m1 stop
Lufthansa Logo
8:05 p.m. - 12:40 p.m.JTR-LHR
18h 35m2 stops
C$ 301Lufthansa
Find Deal
Fri, 17 Oct - Tue, 21 Oct
SWISS Logo
6:00 a.m. - 8:10 p.m.LHR-JTR
12h 10m1 stop
SWISS Logo
8:55 p.m. - 9:45 p.m.JTR-LHR
26h 50m1 stop
C$ 303SWISS
Find Deal
Sun, 31 Aug - Sun, 7 Sep
SWISS Logo
6:00 a.m. - 8:10 p.m.LHR-JTR
12h 10m1 stop
SWISS Logo
8:55 p.m. - 9:45 p.m.JTR-LHR
26h 50m1 stop
C$ 304SWISS
Find Deal
Sun, 31 Aug - Sun, 7 Sep
Austrian Airlines Logo
7:30 p.m. - 8:50 p.m.LHR-JTR
23h 20m1 stop
Austrian Airlines Logo
9:40 p.m. - 9:40 p.m.JTR-LHR
26h 00m1 stop
C$ 337Austrian Airlines
Find Deal
Mon, 29 Sep - Tue, 7 Oct
Austrian Airlines Logo
9:05 a.m. - 8:50 p.m.LHR-JTR
9h 45m1 stop
Austrian Airlines Logo
9:40 p.m. - 9:00 a.m.JTR-LHR
13h 20m1 stop
C$ 338Austrian Airlines
Find Deal
Tue, 26 Aug - Tue, 2 Sep
Aegean Airlines Logo
12:15 p.m. - 9:20 p.m.LHR-JTR
7h 05m1 stop
Aegean Airlines Logo
4:35 p.m. - 9:10 p.m.JTR-LHR
6h 35m1 stop
C$ 399Aegean Airlines
Find Deal
Sat, 11 Oct - Thu, 16 Oct

Lufthansa flights from London to Thera

Our best Lufthansa deals on London to Thera flight tickets
Lufthansa
17 Oct
LHR7:25 a.m.London Heathrow
9h 05m
1 stop
JTR6:30 p.m.Thera Santorini
21 Oct
JTR8:05 p.m.Thera Santorini
26h 40m
1 stop
LHR8:45 p.m.London Heathrow
C$ 275
Find similar
Lufthansa
17 Oct
LHR6:55 a.m.London Heathrow
9h 35m
1 stop
JTR6:30 p.m.Thera Santorini
21 Oct
JTR8:05 p.m.Thera Santorini
18h 35m
2 stops
LHR12:40 p.m.London Heathrow
C$ 301
Find similar
Lufthansa
13 Sep
LHR8:30 a.m.London Heathrow
6h 20m
1 stop
JTR4:50 p.m.Thera Santorini
16 Sep
JTR8:05 p.m.Thera Santorini
14h 10m
1 stop
LHR8:15 a.m.London Heathrow
C$ 310
Find similar

SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets
SWISS
6 Sep
LHR8:05 p.m.London Heathrow
22h 05m
1 stop
JTR8:10 p.m.Thera Santorini
15 Sep
JTR8:45 p.m.Thera Santorini
27h 00m
1 stop
LHR9:45 p.m.London Heathrow
C$ 279
Find similar
SWISS
31 Aug
LHR6:00 a.m.London Heathrow
12h 10m
1 stop
JTR8:10 p.m.Thera Santorini
7 Sep
JTR8:55 p.m.Thera Santorini
26h 50m
1 stop
LHR9:45 p.m.London Heathrow
C$ 303
Find similar
SWISS
31 Aug
LHR6:00 a.m.London Heathrow
12h 10m
1 stop
JTR8:10 p.m.Thera Santorini
7 Sep
JTR8:55 p.m.Thera Santorini
26h 50m
1 stop
LHR9:45 p.m.London Heathrow
C$ 304
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 30 July 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

Tue 9/9

8:05 p.m.-9:50 a.m.

1 stop11h 45m

Thera Santorini

Tue 16/9

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

1 stop14h 10m

C$ 272

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 17/10

7:25 a.m.-6:30 p.m.

1 stop9h 05m

Thera Santorini

Tue 21/10

8:05 p.m.-8:45 p.m.

1 stop26h 40m

C$ 275

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/9

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

1 stop22h 05m

Thera Santorini

Mon 15/9

8:45 p.m.-9:45 p.m.

1 stop27h 00m

C$ 279

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 17/10

7:25 a.m.-6:30 p.m.

1 stop9h 05m

Thera Santorini

Mon 20/10

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 282

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 17/10

6:55 a.m.-6:30 p.m.

1 stop9h 35m

Thera Santorini

Tue 21/10

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

2 stops18h 35m

C$ 301

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 31/8

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

1 stop12h 10m

Thera Santorini

Sun 7/9

8:55 p.m.-9:45 p.m.

1 stop26h 50m

C$ 303

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 31/8

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

1 stop12h 10m

Thera Santorini

Sun 7/9

8:55 p.m.-9:45 p.m.

1 stop26h 50m

C$ 304

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/9

7:30 p.m.-8:50 p.m.

1 stop23h 20m

Thera Santorini

Tue 7/10

9:40 p.m.-9:40 p.m.

1 stop26h 00m

C$ 337

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 26/8

9:05 a.m.-8:50 p.m.

1 stop9h 45m

Thera Santorini

Tue 2/9

9:40 p.m.-9:00 a.m.

1 stop13h 20m

C$ 338

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/10

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

1 stop7h 05m

Thera Santorini

Thu 16/10

4:35 p.m.-9:10 p.m.

1 stop6h 35m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is, on average, the cheapest month to fly to Thera from London, with most prices found around C$ 234. If you don’t want to visit Thera in March, then you should wait until September to fly from London, when ticket prices are also cheap, with an average price of C$ 259.

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, Thursday 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$ 691.

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$ 512. 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$ 512 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$ 399 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.

How have London to Thera flight prices changed over time?

As of July 2025, prices for London to Thera flights are approximately 13% 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

Best price found

C$ 171

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Thera

1 airport
The best one-way flight to Thera from London in the past 72 hours is C$ 171. The best round-trip flight deal from London to Thera found on momondo in the last 72 hours is C$ 272.
The fastest flight from London to Thera takes 3h 50m
Direct flights go from London to Thera every day.
There is 1 airport near Thera: 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 6h 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?

  • What is the most popular airline from London to Thera?

Travelling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Karterados
Ios
Perissa
Imerovigli
Firostefani
Kamari

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.

An easier way to manage your Thera trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/8
Mon 11/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece