Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Thera from $189

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 11/9. 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? Stopover? Instantly customise 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 return flights

Lufthansa Logo
06:55 - 18:30LHR-JTR
9h 35m1 stop
Lufthansa Logo
20:05 - 09:55JTR-LHR
15h 50m1 stop
$306Lufthansa
Find Deal
Fri, 17 Oct - Tue, 21 Oct
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
21:40 - 08:20JTR-LHR
12h 40m1 stop
$309
Find Deal
Tue, 16 Sep - Tue, 30 Sep
Austrian Airlines Logo
06:00 - 20:50LHR-JTR
12h 50m1 stop
Austrian Airlines Logo
21:40 - 09:00JTR-LHR
13h 20m1 stop
$311Austrian Airlines
Find Deal
Sat, 30 Aug - Tue, 9 Sep
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
$326
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Lufthansa Logo
07:25 - 18:30LHR-JTR
9h 05m1 stop
Lufthansa Logo
19:20 - 20:45JTR-LHR
27h 25m1 stop
$334Lufthansa
Find Deal
Fri, 17 Oct - Fri, 24 Oct
SWISS Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$337SWISS
Find Deal
Tue, 12 Aug - Mon, 18 Aug
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
21:40 - 08:20JTR-LHR
12h 40m1 stop
$338
Find Deal
Tue, 12 Aug - Tue, 19 Aug
SWISS Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
SWISS Logo
20:55 - 21:45JTR-LHR
26h 50m1 stop
$340SWISS
Find Deal
Sun, 31 Aug - Sun, 7 Sep
Austrian Airlines Logo
06:00 - 20:50LHR-JTR
12h 50m1 stop
Austrian Airlines Logo
21:40 - 08:45JTR-LHR
13h 05m1 stop
$377Austrian Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep
British Airways Logo
07:55 - 13:50LHR-JTR
3h 55mdirect
British Airways Logo
17:05 - 19:15JTR-LHR
4h 10mdirect
$457British Airways
Find Deal
Tue, 14 Oct - Thu, 23 Oct

Lufthansa flights from London to Thera

Our best Lufthansa deals on London to Thera flight tickets
Lufthansa
17 Oct
LHR06:55London Heathrow
9h 35m
1 stop
JTR18:30Thera Santorini
21 Oct
JTR20:05Thera Santorini
15h 50m
1 stop
LHR09:55London Heathrow
$306
Find similar
Lufthansa
17 Oct
LHR07:25London Heathrow
9h 05m
1 stop
JTR18:30Thera Santorini
24 Oct
JTR19:20Thera Santorini
27h 25m
1 stop
LHR20:45London Heathrow
$334
Find similar
Lufthansa
16 Oct
LHR20:25London Heathrow
20h 05m
1 stop
JTR18:30Thera Santorini
21 Oct
JTR20:05Thera Santorini
15h 50m
1 stop
LHR09:55London Heathrow
$348
Find similar

SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets
SWISS
12 Aug
LHR20:05London Heathrow
11h 45m
1 stop
JTR09:50Thera Santorini
18 Aug
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
$337
Find similar
SWISS
31 Aug
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
7 Sept
JTR20:55Thera Santorini
26h 50m
1 stop
LHR21:45London Heathrow
$340
Find similar
SWISS
8 Sept
LHR06:00London Heathrow
12h 00m
1 stop
JTR20:00Thera Santorini
15 Sept
JTR20:45Thera Santorini
23h 05m
1 stop
LHR17:50London Heathrow
$369
Find similar

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?

If you’re not able to fly to Thera in March, then September is your next best option. Flight prices from London to Thera during September average around $276.

What is the cheapest day to depart on your flight to Thera?

Our data shows that Wednesday is the least expensive day to fly to Thera. Tickets to fly out on this day can be as low as $336. The most expensive day to fly to Thera is Thursday, with ticket prices averaging around $468.

What is the cheapest time of day to depart on your flight to Thera?

According to our data, the cheapest time of day to fly to Thera is in the afternoon. momondo users have found flights departing from London to Thera in the afternoon for as low as $175. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Thera, so prices are often more expensive at around $468 per ticket.

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 $563 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from London for as low as $442 on momondo.

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

There are 2 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 July 2025, prices for London to Thera flights are approximately 12% 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 return 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

$189

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 $189. The best return flight deal from London to Thera found on momondo in the last 72 hours is $306.
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?

    The distance between London and Thera Santorini is about 2619.7 km. Flights usually cover this in 3h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London to Thera Santorini Airport are updated daily.

  • 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 stopovers 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 licence 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
Kamari
Imerovigli
Firostefani
Ios
Oia

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?

Yes. All flights to Thera from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Thera from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Thera trip

We make it super easy to schedule, organise 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
Sun 20/7
Sun 27/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece

Airports servicing South Aegean

Mikonos Airport
Rhodes Diagoras Airport