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Cheap flights from London to Thera from $201

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Thera

Cheap return flights

SWISS Logo
20:05 - 20:10LHR-JTR
22h 05m1 stop
SWISS Logo
20:45 - 21:45JTR-LHR
27h 00m1 stop
$312SWISS
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Sat, 6 Sep - Mon, 15 Sep
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
$328
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Tue, 26 Aug - Tue, 2 Sep
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
21:40 - 08:20JTR-LHR
12h 40m1 stop
$340
Find Deal
Tue, 12 Aug - Tue, 19 Aug
Austrian Airlines Logo
19:30 - 20:50LHR-JTR
23h 20m1 stop
Austrian Airlines Logo
21:40 - 09:00JTR-LHR
13h 20m1 stop
$406Austrian Airlines
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Mon, 25 Aug - Tue, 2 Sep
Lufthansa Logo
07:25 - 19:15LHR-JTR
9h 50m1 stop
Lufthansa Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
$412Lufthansa
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Tue, 9 Sep - Tue, 16 Sep
Lufthansa Logo
06:55 - 19:15LHR-JTR
10h 20m1 stop
Lufthansa Logo
19:25 - 09:55JTR-LHR
16h 30m1 stop
$454Lufthansa
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Tue, 7 Oct - Sat, 11 Oct
British Airways Logo
09:05 - 14:55LHR-JTR
3h 50mdirect
British Airways Logo
17:00 - 19:10JTR-LHR
4h 10mdirect
$474British Airways
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Sat, 18 Oct - Sat, 25 Oct
Aegean Airlines Logo
16:35 - 00:15LHR-JTR
5h 40m1 stop
Aegean Airlines Logo
08:25 - 15:30JTR-LHR
9h 05m1 stop
$500Aegean Airlines
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Fri, 5 Sep - Wed, 10 Sep
Aegean Airlines Logo
22:15 - 09:00LHR-JTR
8h 45m1 stop
Aegean Airlines Logo
16:35 - 21:10JTR-LHR
6h 35m1 stop
$508Aegean Airlines
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Thu, 2 Oct - Sun, 5 Oct
Austrian Airlines Logo
06:00 - 20:50LHR-JTR
12h 50m1 stop
Austrian Airlines Logo
21:40 - 21:40JTR-LHR
26h 00m1 stop
$530Austrian Airlines
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Sat, 20 Sep - Tue, 30 Sep

SWISS flights from London to Thera

Our best SWISS deals on London to Thera flight tickets
SWISS
6 Sept
LHR20:05London Heathrow
22h 05m
1 stop
JTR20:10Thera Santorini
15 Sept
JTR20:45Thera Santorini
27h 00m
1 stop
LHR21:45London Heathrow
$312
Find similar
SWISS
8 Sept
LHR06:00London Heathrow
12h 00m
1 stop
JTR20:00Thera Santorini
21 Sept
JTR20:55Thera Santorini
13h 00m
1 stop
LHR07:55London Heathrow
$366
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
$371
Find similar

Austrian Airlines flights from London to Thera

Our best Austrian Airlines deals on London to Thera flight tickets
Austrian Airlines
25 Aug
LHR19:30London Heathrow
23h 20m
1 stop
JTR20:50Thera Santorini
2 Sept
JTR21:40Thera Santorini
13h 20m
1 stop
LHR09:00London Heathrow
$406
Find similar
Austrian Airlines
15 July
LHR06:00London Heathrow
12h 50m
1 stop
JTR20:50Thera Santorini
22 July
JTR21:40Thera Santorini
13h 20m
1 stop
LHR09:00London Heathrow
$450
Find similar
Austrian Airlines
15 July
LHR06:00London Heathrow
12h 50m
1 stop
JTR20:50Thera Santorini
22 July
JTR21:40Thera Santorini
12h 40m
1 stop
LHR08:20London Heathrow
$500
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 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 $299.

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 $335. The most expensive day to fly to Thera is Thursday, with ticket prices averaging around $467.

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 $174. 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 $467 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 $557 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 $441 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 21% 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

$201

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 $201. The best return flight deal from London to Thera found on momondo in the last 72 hours is $312.
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)
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  • 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 50m, 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
Imerovigli
Kamari
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.

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