Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Thera to London from £81

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 16/6. 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
Voted winner of Europe's Best Travel App 2023

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 Thera to London

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
20:00 - 16:25
JTR
-
LHR
22h 25m
1 stop
SWISS Logo
20:05 - 09:50
LHR
-
JTR
11h 45m
1 stop
£193SWISS
Fri, 5 Jun - Tue, 9 Jun
Multiple Airlines Logo
21:40 - 08:20
JTR
-
LHR
12h 40m
1 stop
Multiple Airlines Logo
20:05 - 20:10
LHR
-
JTR
22h 05m
1 stop
£194Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
14:20 - 09:10
JTR
-
LHR
20h 50m
2 stops
Multiple Airlines Logo
09:55 - 23:25
LHR
-
JTR
11h 30m
2 stops
£198Multiple Airlines
Wed, 3 Jun - Tue, 9 Jun
SWISS Logo
10:40 - 17:50
JTR
-
LHR
9h 10m
1 stop
SWISS Logo
20:05 - 09:50
LHR
-
JTR
11h 45m
1 stop
£201SWISS
Wed, 3 Jun - Tue, 9 Jun
Lufthansa Logo
19:10 - 08:15
JTR
-
LHR
15h 05m
1 stop
Lufthansa Logo
07:25 - 18:20
LHR
-
JTR
8h 55m
1 stop
£202Lufthansa
Wed, 17 Jun - Wed, 24 Jun
SWISS Logo
10:40 - 17:50
JTR
-
LHR
9h 10m
1 stop
SWISS Logo
06:00 - 20:10
LHR
-
JTR
12h 10m
1 stop
£203SWISS
Wed, 3 Jun - Sun, 14 Jun
Iberia Logo
17:05 - 09:10
JTR
-
LHR
18h 05m
1 stop
Iberia Logo
20:50 - 11:50
LHR
-
JTR
13h 00m
1 stop
£204Iberia
Mon, 15 Jun - Mon, 22 Jun
Lufthansa Logo
19:10 - 08:15
JTR
-
LHR
15h 05m
1 stop
Lufthansa Logo
07:25 - 18:20
LHR
-
JTR
8h 55m
1 stop
£207Lufthansa
Wed, 17 Jun - Wed, 24 Jun
SWISS Logo
10:40 - 21:30
JTR
-
LHR
12h 50m
2 stops
SWISS Logo
06:00 - 20:10
LHR
-
JTR
12h 10m
1 stop
£217SWISS
Wed, 3 Jun - Sun, 14 Jun
Multiple Airlines Logo
13:35 - 07:55
JTR
-
LHR
20h 20m
1 stop
Multiple Airlines Logo
10:15 - 16:15
LHR
-
JTR
4h 00mdirect
£218Multiple Airlines
Mon, 6 Jul - Sat, 11 Jul

SWISS flights from Thera to London Heathrow Airport

Our best SWISS deals on Thera to London Heathrow Airport flight tickets
SWISS
5 Jun
JTR20:00Thera Santorini
22h 25m
1 stop
LHR16:25London Heathrow
9 Jun
LHR20:05London Heathrow
11h 45m
1 stop
JTR09:50Thera Santorini
£193
SWISS
3 Jun
JTR10:40Thera Santorini
9h 10m
1 stop
LHR17:50London Heathrow
9 Jun
LHR20:05London Heathrow
11h 45m
1 stop
JTR09:50Thera Santorini
£201
SWISS
3 Jun
JTR10:40Thera Santorini
9h 10m
1 stop
LHR17:50London Heathrow
14 Jun
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
£203

British Airways flights from Thera to London Heathrow Airport

Our best British Airways deals on Thera to London Heathrow Airport flight tickets
British Airways
6 Jun
JTR17:05Thera Santorini
4h 10m
LHR19:15London Heathrow
13 Jun
LHR10:15London Heathrow
4h 00m
JTR16:15Thera Santorini
£253
British Airways
3 Jun
JTR17:10Thera Santorini
4h 10m
LHR19:20London Heathrow
9 Jun
LHR08:00London Heathrow
3h 50m
JTR13:50Thera Santorini
£274
British Airways
6 Jun
JTR17:05Thera Santorini
4h 10m
LHR19:15London Heathrow
13 Jun
LHR10:15London Heathrow
4h 00m
JTR16:15Thera Santorini
£278

momondo Fare Finder

 
Customise your flight search to find flights from Thera to London Heathrow Airport 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 21 May 2026.
Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 5/6

20:00-16:25

1 stop22h 25m

London Heathrow

Tue 9/6

20:05-09:50

1 stop11h 45m

£193

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 6/6

21:40-08:20

1 stop12h 40m

London Heathrow

Sat 13/6

20:05-20:10

1 stop22h 05m

£194

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

14:20-09:10

2 stops20h 50m

London Heathrow

Tue 9/6

09:55-23:25

2 stops11h 30m

£198
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

10:40-17:50

1 stop9h 10m

London Heathrow

Tue 9/6

20:05-09:50

1 stop11h 45m

£201

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 17/6

19:10-08:15

1 stop15h 05m

London Heathrow

Wed 24/6

07:25-18:20

1 stop8h 55m

£202

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

10:40-17:50

1 stop9h 10m

London Heathrow

Sun 14/6

06:00-20:10

1 stop12h 10m

£203

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 15/6

17:05-09:10

1 stop18h 05m

London Heathrow

Mon 22/6

20:50-11:50

1 stop13h 00m

£204

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 17/6

19:10-08:15

1 stop15h 05m

London Heathrow

Wed 24/6

07:25-18:20

1 stop8h 55m

£207

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

10:40-21:30

2 stops12h 50m

London Heathrow

Sun 14/6

06:00-20:10

1 stop12h 10m

£217

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 6/7

13:35-07:55

1 stop20h 20m

London Heathrow

Sat 11/7

10:15-16:15

Nonstop4h 00m

£218

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Thera to London Heathrow Airport

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 Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Thera is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £140. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £239.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Thera to London Heathrow Airport in the afternoon for as low as £187. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £229 on average. Flights to London Heathrow Airport from Thera at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Thera Santorini to London Heathrow flight route?

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

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

There are 2 cabin classes available to choose from on Thera to London Heathrow Airport 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 Heathrow Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Thera to London Heathrow Airport flight.

When to book flights from Thera to London Heathrow Airport

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

Cheap Thera to London Heathrow Airport (JTR to LHR) flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

Every day
The fastest flight from Thera to London Heathrow Airport takes 4h 10m
Direct flights go from Thera to London Heathrow Airport every day.
Search flight deals

Frequently asked questions about flying from Thera to London Heathrow Airport

  • How far is Thera Santorini to London Heathrow by plane?

    The distance between Thera Santorini and London Heathrow is about 1639.2 mi. By plane, this route typically takes 4h 10m.

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

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

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

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

    The travel and health documents you'll need for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Luton
Wembley
Stratford-upon-Avon
Slough
Maidstone
Northampton
Swindon
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Poole
Folkestone
Chelmsford
Dover

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Thera to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from Thera with this policy.

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

momondo helps you find the best flight between Thera and London 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 Thera to London right now. Can momondo alert me if prices change?

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

An easier way to manage your London Heathrow Airport 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
Sat 20/6
Sat 27/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London