Cheap flights from London to Thera from £40

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 24/9. 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
0 bags

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Cheap return flights

easyJet Logo
13:30 - 19:30LGW-JTR
4h 00mdirect
easyJet Logo
00:05 - 02:05JTR-LGW
4h 00mdirect
£85easyJet
Find Deal
Tue, 14 Oct - Wed, 22 Oct
easyJet Logo
17:30 - 23:25LGW-JTR
3h 55mdirect
easyJet Logo
21:05 - 23:10JTR-LGW
4h 05mdirect
£89easyJet
Find Deal
Wed, 15 Oct - Sat, 18 Oct
 Logo
20:20 - 10:35LGW-JTR
12h 15m1 stop
 Logo
21:05 - 23:10JTR-LGW
4h 05mdirect
Mon, 13 Oct - Sat, 18 Oct
 Logo
16:40 - 22:30STN-JTR
3h 50mdirect
 Logo
11:25 - 19:45JTR-STN
10h 20m1 stop
Sun, 21 Sep - Thu, 25 Sep
Ryanair Logo
16:40 - 22:30STN-JTR
3h 50mdirect
Ryanair Logo
15:50 - 22:05JTR-STN
8h 15m1 stop
£125Ryanair
Find Deal
Sun, 7 Sep - Wed, 17 Sep
Ryanair Logo
17:40 - 23:20STN-JTR
27h 40m2 stops
Ryanair Logo
17:35 - 19:35JTR-STN
4h 00mdirect
£155Ryanair
Find Deal
Wed, 15 Oct - Fri, 17 Oct
British Airways Logo
07:55 - 13:50LHR-JTR
3h 55mdirect
British Airways Logo
17:05 - 19:15JTR-LHR
4h 10mdirect
£194British Airways
Find Deal
Tue, 14 Oct - Thu, 23 Oct
Aegean Airlines Logo
22:15 - 10:55LHR-JTR
10h 40m1 stop
Aegean Airlines Logo
08:25 - 21:10JTR-LHR
14h 45m1 stop
£223Aegean Airlines
Find Deal
Wed, 15 Oct - Fri, 17 Oct
British Airways Logo
09:05 - 14:55LHR-JTR
3h 50mdirect
British Airways Logo
17:00 - 19:10JTR-LHR
4h 10mdirect
£230British Airways
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Aegean Airlines Logo
16:35 - 10:55LHR-JTR
16h 20m1 stop
Aegean Airlines Logo
22:00 - 11:15JTR-LHR
15h 15m1 stop
£230Aegean Airlines
Find Deal
Fri, 5 Sep - Mon, 15 Sep

Ryanair flights from London to Thera

Our best Ryanair deals on London to Thera flight tickets
Ryanair
7 Sept
STN16:40London Stansted
3h 50m
JTR22:30Thera Santorini
17 Sept
JTR15:50Thera Santorini
8h 15m
1 stop
STN22:05London Stansted
Ryanair
15 Oct
STN17:40London Stansted
27h 40m
2 stops
JTR23:20Thera Santorini
17 Oct
JTR17:35Thera Santorini
4h 00m
STN19:35London Stansted
Ryanair
7 Sept
STN16:40London Stansted
3h 50m
JTR22:30Thera Santorini
17 Sept
JTR15:50Thera Santorini
7h 25m
2 stops
STN21:15London Stansted

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
SWISS
30 Aug
LGW18:40London Gatwick
23h 30m
1 stop
JTR20:10Thera Santorini
7 Sept
JTR20:55Thera Santorini
22h 55m
1 stop
LGW17:50London Gatwick
SWISS
12 Aug
LHR18:40London Heathrow
13h 10m
1 stop
JTR09:50Thera Santorini
18 Aug
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow

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 cheapest month to fly to Thera from London is in March. Flight prices, which tend to average around £125, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Thera, with average flight prices from London averaging around £145.

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 Sunday when prices can be found for as low as £114. This is often the case because there is less demand to fly during this day of the week. Flights from London to Thera on a Saturday will generally be more expensive and average around £237. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 £144. In the evening is when there is more demand to fly to Thera, so prices are often more expensive at around £235 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 £270 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 £213 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 22% 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

£40

Fastest flight time

3h 45m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Thera

1 airport
The best one-way flight to Thera from London in the past 72 hours is £40. The best return flight deal from London to Thera found on momondo in the last 72 hours is £85.
The fastest flight from London to Thera takes 3h 45m
Direct flights go from London to Thera on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Ryanair, British Airways and easyJet.
There is 1 airport near Thera: Thera Santorini (JTR)

  • How far is London to Thera Santorini by plane?

    There are 1627.8 mi between London and Thera Santorini. Typically, this will take 3h 45m 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 many operators does momondo search for flights from London to Thera Santorini Airport?

  • How old do you have to be to fly from London to Thera Santorini Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Thera Santorini Airport.

  • What documentation or ID do you need to fly to Thera Santorini Airport?

    The necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?


Best airlines flying from London to Thera

Compare and see reviews for airlines that fly from London to Thera with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £59Free CancellationRating
6.8
5,150 reviews
Search Ryanair flights
easyJetPriceFrom £71Free CancellationRating
6.9
1,817 reviews
Search easyJet flights
Jet2PriceFrom £83Free CancellationRating
8.3
162 reviews
Search Jet2 flights
British AirwaysPriceFrom £146Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
SWISSPriceFrom £155Free CancellationRating
7.5
1,655 reviews
Search SWISS flights
LufthansaPriceFrom £166Free CancellationRating
6.8
7,200 reviews
Search Lufthansa flights
Aegean AirlinesPriceFrom £166Free CancellationRating
8.1
763 reviews
Search Aegean Airlines flights
Air FrancePriceFrom £172Free CancellationRating
7.5
1,467 reviews
Search Air France flights
  • Jet2 Flights From London to Thera

    Jet2 flight deals from London to Thera start from £113 round-trip. Over the 1 Jet2 flight for this route in a normal week, average airfare is usually £232 round-trip - but some users have found much cheaper deals with momondo.

  • easyJet Flights From London to Thera

    Across 1,817 easyJet reviews on momondo, the average score is 6.9/10. easyJet flies from London to Thera about 6 times each week, with ticket deals ranging from £97 to £258. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Thera?

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

Why use momondo?

Why should I use momondo to find a flight deal from London to Thera?

It is quick and easy to find London to Thera flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thera that suits 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?

momondo helps you find the best flight between London and Thera by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Thera right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Thera flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Wed 16/7
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