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Cheap flights from Thera to London from £88

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 13/12. 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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0 bags
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Find the cheapest flights from Thera to London

Cheap return flights

Logo
11:25 - 22:45JTR-LHR
13h 20m1 stop
Logo
20:45 - 10:40LHR-JTR
11h 55m1 stop
£241
Find Deal
Thu, 18 Sep - Wed, 24 Sep
Logo
23:50 - 18:40JTR-LHR
20h 50m2 stops
Logo
22:15 - 07:20LHR-JTR
7h 05m1 stop
£266
Find Deal
Sat, 13 Sep - Sat, 20 Sep
SWISS Logo
19:00 - 08:15JTR-LHR
39h 15m2 stops
SWISS Logo
19:15 - 20:10LHR-JTR
46h 55m2 stops
£271SWISS
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Logo
00:05 - 12:30JTR-LHR
14h 25m2 stops
Logo
22:15 - 07:20LHR-JTR
7h 05m1 stop
£276
Find Deal
Fri, 12 Sep - Sat, 20 Sep
SWISS Logo
10:40 - 19:20JTR-LHR
10h 40m1 stop
SWISS Logo
19:15 - 20:00LHR-JTR
22h 45m2 stops
£279SWISS
Find Deal
Wed, 13 Aug - Sun, 17 Aug
Logo
00:05 - 12:30JTR-LHR
14h 25m2 stops
Logo
22:15 - 07:20LHR-JTR
7h 05m1 stop
£281
Find Deal
Fri, 12 Sep - Sat, 20 Sep
Aegean Airlines Logo
22:00 - 11:15JTR-LHR
15h 15m1 stop
Aegean Airlines Logo
22:15 - 07:45LHR-JTR
7h 30m1 stop
£284Aegean Airlines
Find Deal
Thu, 18 Sep - Wed, 24 Sep
Aegean Airlines Logo
22:00 - 11:15JTR-LHR
15h 15m1 stop
Aegean Airlines Logo
12:15 - 00:15LHR-JTR
10h 00m1 stop
£309Aegean Airlines
Find Deal
Thu, 18 Sep - Wed, 24 Sep
British Airways Logo
17:00 - 19:10JTR-LHR
4h 10mdirect
British Airways Logo
10:15 - 16:10LHR-JTR
3h 55mdirect
£346British Airways
Find Deal
Sat, 13 Sep - Sat, 20 Sep
British Airways Logo
17:00 - 19:10JTR-LHR
4h 10mdirect
British Airways Logo
10:15 - 16:10LHR-JTR
3h 55mdirect
£349British Airways
Find Deal
Sat, 13 Sep - Sat, 20 Sep

SWISS flights from Thera to London Heathrow Airport

Our best SWISS deals on Thera to London Heathrow Airport flight tickets
SWISS
12 Sept
JTR19:00Thera Santorini
39h 15m
2 stops
LHR08:15London Heathrow
19 Sept
LHR19:15London Heathrow
46h 55m
2 stops
JTR20:10Thera Santorini
£271
Find similar
SWISS
13 Aug
JTR10:40Thera Santorini
10h 40m
1 stop
LHR19:20London Heathrow
17 Aug
LHR19:15London Heathrow
22h 45m
2 stops
JTR20:00Thera Santorini
£279
Find similar
SWISS
15 Aug
JTR19:00Thera Santorini
28h 45m
1 stop
LHR21:45London Heathrow
19 Aug
LHR18:40London Heathrow
13h 10m
1 stop
JTR09:50Thera Santorini
£282
Find similar

Aegean Airlines flights from Thera to London Heathrow Airport

Our best Aegean Airlines deals on Thera to London Heathrow Airport flight tickets
Aegean Airlines
18 Sept
JTR22:00Thera Santorini
15h 15m
1 stop
LHR11:15London Heathrow
24 Sept
LHR22:15London Heathrow
7h 30m
1 stop
JTR07:45Thera Santorini
£284
Find similar
Aegean Airlines
18 Sept
JTR22:00Thera Santorini
15h 15m
1 stop
LHR11:15London Heathrow
24 Sept
LHR12:15London Heathrow
10h 00m
1 stop
JTR00:15Thera Santorini
£309
Find similar
Aegean Airlines
12 Sept
JTR08:25Thera Santorini
9h 05m
1 stop
LHR15:30London Heathrow
19 Sept
LHR22:15London Heathrow
8h 45m
1 stop
JTR09:00Thera Santorini
£345
Find similar

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 31 July 2025.
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

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/9

11:25-22:45

1 stop13h 20m

London Heathrow

Wed 24/9

20:45-10:40

1 stop11h 55m

£241

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 13/9

23:50-18:40

2 stops20h 50m

London Heathrow

Sat 20/9

22:15-07:20

1 stop7h 05m

£266

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 12/9

19:00-08:15

2 stops39h 15m

London Heathrow

Fri 19/9

19:15-20:10

2 stops46h 55m

£271

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 12/9

00:05-12:30

2 stops14h 25m

London Heathrow

Sat 20/9

22:15-07:20

1 stop7h 05m

£276

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 13/8

10:40-19:20

1 stop10h 40m

London Heathrow

Sun 17/8

19:15-20:00

2 stops22h 45m

£279

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 12/9

00:05-12:30

2 stops14h 25m

London Heathrow

Sat 20/9

22:15-07:20

1 stop7h 05m

£281

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/9

22:00-11:15

1 stop15h 15m

London Heathrow

Wed 24/9

22:15-07:45

1 stop7h 30m

£284

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/9

22:00-11:15

1 stop15h 15m

London Heathrow

Wed 24/9

12:15-00:15

1 stop10h 00m

£309

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 13/9

17:00-19:10

Nonstop4h 10m

London Heathrow

Sat 20/9

10:15-16:10

Nonstop3h 55m

£346

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 13/9

17:00-19:10

Nonstop4h 10m

London Heathrow

Sat 20/9

10:15-16:10

Nonstop3h 55m

£349

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 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 Thursday. momondo users have found tickets for Thursday departures for as low as £132. 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 £193.

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 £144. 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 £166 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 Santorini to London Heathrow flights?

There are 2 cabin classes available to choose from on Thera Santorini to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Best price found

£88

Fastest flight time

4h 10m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Thera in the past 72 hours is £88. The best return flight deal from Thera to London Heathrow Airport found on momondo in the last 72 hours is £241.
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

  • 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
Luton
Slough
Northampton
Southend-on-Sea
Maidstone
Swindon
Canterbury
Gatwick
Stratford-upon-Avon
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Swanage
Salisbury

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.

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