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Cheap flights from Thera to London from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thera to London departing on 2/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Thera to London

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
20:20 - 22:25
JTR
-
LGW
4h 05mdirect
easyJet Logo
16:35 - 22:30
LGW
-
JTR
3h 55mdirect
$236easyJet
Tue, 13 Oct - Wed, 14 Oct
easyJet Logo
20:20 - 22:25
JTR
-
LGW
4h 05mdirect
easyJet Logo
16:35 - 22:30
LGW
-
JTR
3h 55mdirect
$240easyJet
Tue, 13 Oct - Wed, 14 Oct
Multiple Airlines Logo
19:10 - 11:25
JTR
-
LTN
18h 15m
2 stops
Multiple Airlines Logo
09:15 - 23:05
LTN
-
JTR
11h 50m
1 stop
$312Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:05 - 22:10
JTR
-
LGW
4h 05mdirect
Multiple Airlines Logo
08:55 - 10:30
LGW
-
JTR
23h 35m
2 stops
$316Multiple Airlines
Wed, 2 Sep - Sun, 20 Sep
Ryanair Logo
09:45 - 00:10
JTR
-
STN
16h 25m
2 stops
Ryanair Logo
16:45 - 22:30
STN
-
JTR
3h 45mdirect
$346Ryanair
Wed, 2 Sep - Sun, 20 Sep
Ryanair Logo
09:45 - 00:10
JTR
-
STN
16h 25m
2 stops
Ryanair Logo
06:00 - 22:05
STN
-
JTR
14h 05m
1 stop
$353Ryanair
Wed, 2 Sep - Sun, 20 Sep
SWISS Logo
20:45 - 07:55
JTR
-
LHR
13h 10m
1 stop
SWISS Logo
17:15 - 09:50
LHR
-
JTR
38h 35m
2 stops
$425SWISS
Mon, 7 Sep - Mon, 14 Sep
SWISS Logo
19:00 - 08:15
JTR
-
LHR
15h 15m
2 stops
SWISS Logo
19:15 - 09:50
LHR
-
JTR
36h 35m
2 stops
$465SWISS
Fri, 4 Sep - Mon, 7 Sep
British Airways Logo
17:25 - 19:35
JTR
-
LHR
4h 10mdirect
British Airways Logo
10:15 - 16:15
LHR
-
JTR
4h 00mdirect
$467British Airways
Mon, 12 Oct - Sun, 18 Oct
British Airways Logo
17:10 - 19:20
JTR
-
LHR
4h 10mdirect
British Airways Logo
10:15 - 16:15
LHR
-
JTR
4h 00mdirect
$562British Airways
Wed, 2 Sep - Sun, 20 Sep

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SWISS flights from Thera to London

Our best SWISS deals on Thera to London flight tickets
SWISS
7 Sept
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
14 Sept
LHR17:15London Heathrow
38h 35m
2 stops
JTR09:50Thera Santorini
$425
SWISS
3 Aug
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
10 Aug
LHR19:15London Heathrow
36h 45m
2 stops
JTR10:00Thera Santorini
$457
SWISS
4 Sept
JTR19:00Thera Santorini
15h 15m
2 stops
LHR08:15London Heathrow
7 Sept
LHR19:15London Heathrow
36h 35m
2 stops
JTR09:50Thera Santorini
$465

British Airways flights from Thera to London

Our best British Airways deals on Thera to London flight tickets
British Airways
12 Oct
JTR17:25Thera Santorini
4h 10m
LHR19:35London Heathrow
18 Oct
LHR10:15London Heathrow
4h 00m
JTR16:15Thera Santorini
$467
British Airways
2 Sept
JTR17:10Thera Santorini
4h 10m
LHR19:20London Heathrow
20 Sept
LHR10:15London Heathrow
4h 00m
JTR16:15Thera Santorini
$562
British Airways
8 Aug
JTR17:05Thera Santorini
4h 10m
LHR19:15London Heathrow
12 Aug
LHR10:20London Heathrow
4h 00m
JTR16:20Thera Santorini
$584

momondo Fare Finder

 
Customise your flight search to find flights from Thera to London 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 78,305 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Thera to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Tue 13/10

20:20-22:25

Nonstop4h 05m

London Gatwick

Wed 14/10

16:35-22:30

Nonstop3h 55m

$236

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Tue 13/10

20:20-22:25

Nonstop4h 05m

London Gatwick

Wed 14/10

16:35-22:30

Nonstop3h 55m

$240

TheraLondon

JTR - LTN

JTRLTN

Thera Santorini

Wed 9/9

19:10-11:25

2 stops18h 15m

London Luton

Wed 16/9

09:15-23:05

1 stop11h 50m

$312

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Wed 2/9

20:05-22:10

Nonstop4h 05m

London Gatwick

Sun 20/9

08:55-10:30

2 stops23h 35m

$316

TheraLondon

JTR - STN

JTRSTN

Thera Santorini

Wed 2/9

09:45-00:10

2 stops16h 25m

London Stansted

Sun 20/9

16:45-22:30

Nonstop3h 45m

$346

TheraLondon

JTR - STN

JTRSTN

Thera Santorini

Wed 2/9

09:45-00:10

2 stops16h 25m

London Stansted

Sun 20/9

06:00-22:05

1 stop14h 05m

$353

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 7/9

20:45-07:55

1 stop13h 10m

London Heathrow

Mon 14/9

17:15-09:50

2 stops38h 35m

$425

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 4/9

19:00-08:15

2 stops15h 15m

London Heathrow

Mon 7/9

19:15-09:50

2 stops36h 35m

$465

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 12/10

17:25-19:35

Nonstop4h 10m

London Heathrow

Sun 18/10

10:15-16:15

Nonstop4h 00m

$467

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 2/9

17:10-19:20

Nonstop4h 10m

London Heathrow

Sun 20/9

10:15-16:15

Nonstop4h 00m

$562

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Thera to London

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 Thera Santorini to London flight route?

Fly from Thera Santorini to London Gatwick for the best Thera Santorini - London flight prices

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

There is only 1 cabin class available to choose from on Thera to London 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 Thera to London flights?

No. A direct flight is the cheapest option for a flight between Thera to London.

How have Thera to London flight prices changed over time?

As of July 2026, prices for Thera to London flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Thera to London

Are you open to changing your travel dates? Check out the ideal times to fly from Thera to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Thera to London (JTR to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thera to London

Fastest flight time

4h 10m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Thera to London takes 4h 10m
Direct flights go from Thera to London every day.
There are 6 airports in London. From Thera there are direct flights to London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW).
Search flight deals

Frequently asked questions about flying from Thera to London

  • How far is Thera Santorini to London by plane?

    The straight-line distance from Thera Santorini to London is 2619.7 km. 4h 10m is a normal flight duration for this route.

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

    Prices for flights from Thera Santorini Airport to London refresh daily.

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

    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 Thera Santorini Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Thera to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Deal
Gatwick
Milton Keynes
Brentford
Ipswich
Marlow
Hounslow
Chichester
Brentwood
Maidstone
Dover
Ashford
Lewes
Eastbourne
Slough
Ascot
Stansted
Watford
Banbury
Horley

Why use momondo?

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

It is quick and easy to find Thera to London 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 London that suits you.

Can I find flights from Thera to London with flexible booking policies on momondo?

Flights from Thera to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Thera to London?

momondo provides multiple filters to help you find the best flight to London from Thera. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Thera to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Stansted Airport