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Cheap flights from Thera to London from £82

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 21/10. 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
23:20 - 01:20JTR  Thera Santorini-LGW London Gatwick
4h 00mdirect
easyJet Logo
14:20 - 20:10LGW  London Gatwick-JTR Thera Santorini
3h 50mdirect
£98easyJet
Wed, 21 Oct - Mon, 26 Oct
easyJet Logo
23:20 - 01:20JTR  Thera Santorini-LGW London Gatwick
4h 00mdirect
easyJet Logo
13:35 - 19:30LGW  London Gatwick-JTR Thera Santorini
3h 55mdirect
£122easyJet
Wed, 16 Sep - Tue, 29 Sep
easyJet Logo
23:20 - 01:20JTR  Thera Santorini-LGW London Gatwick
4h 00mdirect
easyJet Logo
13:35 - 19:30LGW  London Gatwick-JTR Thera Santorini
3h 55mdirect
£126easyJet
Wed, 16 Sep - Tue, 29 Sep
easyJet Logo
17:05 - 19:15JTR  Thera Santorini-LGW London Gatwick
4h 10mdirect
easyJet Logo
16:35 - 22:30LGW  London Gatwick-JTR Thera Santorini
3h 55mdirect
£128easyJet
Tue, 13 Oct - Wed, 14 Oct
Multiple Airlines Logo
10:15 - 20:35JTR  Thera Santorini-STN London Stansted
12h 20m1 stop Cologne Köln/Bonn
Multiple Airlines Logo
22:00 - 15:10STN  London Stansted-JTR Thera Santorini
15h 10m1 stop Bergamo Orio Al Serio
£141Multiple Airlines
Wed, 16 Sep - Tue, 29 Sep
Multiple Airlines Logo
10:15 - 16:45JTR  Thera Santorini-STN London Stansted
8h 30m1 stop Cologne Köln/Bonn
Multiple Airlines Logo
22:00 - 15:10STN  London Stansted-JTR Thera Santorini
15h 10m1 stop Bergamo Orio Al Serio
£143Multiple Airlines
Wed, 16 Sep - Tue, 29 Sep
Multiple Airlines Logo
23:50 - 23:40JTR  Thera Santorini-STN London Stansted
25h 50m2 stops Athens Eleftherios V. Budapest Ferenc Liszt Intl
Multiple Airlines Logo
09:00 - 14:45STN  London Stansted-JTR Thera Santorini
3h 45mdirect
£144Multiple Airlines
Thu, 17 Sep - Wed, 23 Sep
Multiple Airlines Logo
23:50 - 23:40JTR  Thera Santorini-STN London Stansted
25h 50m2 stops Athens Eleftherios V. Budapest Ferenc Liszt Intl
Multiple Airlines Logo
07:25 - 06:50STN  London Stansted-JTR Thera Santorini
21h 25m2 stops Milan Malpensa Athens Eleftherios V.
£147Multiple Airlines
Thu, 17 Sep - Wed, 23 Sep
Multiple Airlines Logo
23:50 - 02:00JTR  Thera Santorini-LGW London Gatwick
28h 10m2 stops Athens Eleftherios V. Tirana Rinas
Multiple Airlines Logo
16:35 - 22:30LGW  London Gatwick-JTR Thera Santorini
3h 55mdirect
£147Multiple Airlines
Thu, 17 Sep - Wed, 23 Sep
Multiple Airlines Logo
23:50 - 23:40JTR  Thera Santorini-STN London Stansted
25h 50m2 stops Athens Eleftherios V. Budapest Ferenc Liszt Intl
Multiple Airlines Logo
07:25 - 06:50STN  London Stansted-JTR Thera Santorini
21h 25m2 stops Milan Malpensa Athens Eleftherios V.
£148Multiple Airlines
Thu, 17 Sep - Wed, 23 Sep

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British Airways flights from Thera to London

Our best British Airways deals on Thera to London flight tickets
British Airways
15 Oct
JTR17:05Thera Santorini
4h 10m
LHR19:15London Heathrow
19 Oct
LHR10:25London Heathrow
4h 00m
JTR16:25Thera Santorini
£264
British Airways
15 Oct
JTR17:05Thera Santorini
4h 10m
LHR19:15London Heathrow
19 Oct
LHR10:25London Heathrow
4h 00m
JTR16:25Thera Santorini
£299
British Airways
16 Sept
JTR17:10Thera Santorini
4h 10m
LHR19:20London Heathrow
29 Sept
LHR08:00London Heathrow
3h 50m
JTR13:50Thera Santorini
£302

Aegean Airlines flights from Thera to London

Our best Aegean Airlines deals on Thera to London flight tickets
Aegean Airlines
17 Sept
JTR16:35Thera Santorini
6h 35m
1 stop
LHR21:10London Heathrow
23 Sept
LHR19:00London Heathrow
10h 45m
1 stop
JTR07:45Thera Santorini
£276
Aegean Airlines
17 Sept
JTR16:35Thera Santorini
6h 35m
1 stop
LHR21:10London Heathrow
23 Sept
LHR22:15London Heathrow
7h 30m
1 stop
JTR07:45Thera Santorini
£279
Aegean Airlines
19 Sept
JTR22:00Thera Santorini
15h 15m
1 stop
LHR11:15London Heathrow
26 Sept
LHR22:15London Heathrow
7h 30m
1 stop
JTR07:45Thera Santorini
£294

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 279,928 searches. Data last updated 7 August 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 Thera Santorini - LGW London Gatwick

JTRLGW

Thera Santorini

Wed 21/10

23:20-01:20

Nonstop4h 00m

London Gatwick

Mon 26/10

14:20-20:10

Nonstop3h 50m

£98

TheraLondon

JTR Thera Santorini - LGW London Gatwick

JTRLGW

Thera Santorini

Wed 16/9

23:20-01:20

Nonstop4h 00m

London Gatwick

Tue 29/9

13:35-19:30

Nonstop3h 55m

£122

TheraLondon

JTR Thera Santorini - LGW London Gatwick

JTRLGW

Thera Santorini

Wed 16/9

23:20-01:20

Nonstop4h 00m

London Gatwick

Tue 29/9

13:35-19:30

Nonstop3h 55m

£126

TheraLondon

JTR Thera Santorini - LGW London Gatwick

JTRLGW

Thera Santorini

Tue 13/10

17:05-19:15

Nonstop4h 10m

London Gatwick

Wed 14/10

16:35-22:30

Nonstop3h 55m

£128

TheraLondon

JTR Thera Santorini - STN London Stansted

JTRSTN

Thera Santorini

Wed 16/9

10:15-20:35

1 stop12h 20m

London Stansted

Tue 29/9

22:00-15:10

1 stop15h 10m

£141

TheraLondon

JTR Thera Santorini - STN London Stansted

JTRSTN

Thera Santorini

Wed 16/9

10:15-16:45

1 stop8h 30m

London Stansted

Tue 29/9

22:00-15:10

1 stop15h 10m

£143

TheraLondon

JTR Thera Santorini - STN London Stansted

JTRSTN

Thera Santorini

Thu 17/9

23:50-23:40

2 stops25h 50m

London Stansted

Wed 23/9

09:00-14:45

Nonstop3h 45m

£144

TheraLondon

JTR Thera Santorini - STN London Stansted

JTRSTN

Thera Santorini

Thu 17/9

23:50-23:40

2 stops25h 50m

London Stansted

Wed 23/9

07:25-06:50

2 stops21h 25m

£147

TheraLondon

JTR Thera Santorini - LGW London Gatwick

JTRLGW

Thera Santorini

Thu 17/9

23:50-02:00

2 stops28h 10m

London Gatwick

Wed 23/9

16:35-22:30

Nonstop3h 55m

£147

TheraLondon

JTR Thera Santorini - STN London Stansted

JTRSTN

Thera Santorini

Thu 17/9

23:50-23:40

2 stops25h 50m

London Stansted

Wed 23/9

07:25-06:50

2 stops21h 25m

£148

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to London?

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £122. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Thera to London for around £285.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £132. Flights at midday are often more expensive, with an average ticket price of £161.

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 August 2026, prices for Thera to London flights are approximately 14% 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

Best price found

£74

Fastest flight time

4h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in London

6 airports
The best one-way flight to London from Thera in the past 72 hours is £74. The best return flight deal from Thera to London found on momondo in the last 72 hours is £65.
The fastest flight from Thera to London takes 4h 00m
Direct flights go from Thera to London on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Ryanair and British Airways..
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 1627.8 mi. Typically, this will take 4h 00m by plane in normal conditions.

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

    Prices for flights from Thera Santorini Airport to London are updated 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 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 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 license 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
Eastbourne
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Ilford
Hastings
Canterbury
Guildford
Chichester
Hayes
Bedford
Harlow
Colchester
Chelmsford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Thera.

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

Yes. momondo allows you to filter the results for Thera to London flights to just show those with flexible booking policies.

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

Once all potential Thera to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from Thera 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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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 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport