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Cheap flights from London Heathrow Airport to Thera from £105

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 Heathrow Airport to Thera departing on 19/1. 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 London Heathrow Airport to Thera

Cheap return flights

Enter your travel dates to find the best prices.
Aegean Airlines Logo
22:15 - 11:15
LHR
-
JTR
11h 00m1 stop
Aegean Airlines Logo
08:10 - 21:15
JTR
-
LHR
15h 05m1 stop
£188Aegean Airlines
Fri, 6 Feb - Wed, 11 Feb
Multiple Airlines Logo
20:05 - 19:10
LHR
-
JTR
21h 05m1 stop
Multiple Airlines Logo
21:40 - 08:20
JTR
-
LHR
12h 40m1 stop
£193Multiple Airlines
Thu, 21 May - Tue, 26 May
Aegean Airlines Logo
12:15 - 22:25
LHR
-
JTR
8h 10m1 stop
Aegean Airlines Logo
14:45 - 21:15
JTR
-
LHR
8h 30m1 stop
£196Aegean Airlines
Sat, 24 Jan - Sat, 31 Jan
Aegean Airlines Logo
22:15 - 14:15
LHR
-
JTR
14h 00m1 stop
Aegean Airlines Logo
11:55 - 21:15
JTR
-
LHR
11h 20m1 stop
£197Aegean Airlines
Thu, 22 Jan - Wed, 28 Jan
Lufthansa Logo
06:55 - 18:20
LHR
-
JTR
9h 25m1 stop
Lufthansa Logo
19:10 - 08:15
JTR
-
LHR
15h 05m1 stop
£198Lufthansa
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
06:00 - 20:50
LHR
-
JTR
12h 50m1 stop
Multiple Airlines Logo
19:35 - 08:15
JTR
-
LHR
14h 40m1 stop
£199Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
07:25 - 18:45
LHR
-
JTR
9h 20m1 stop
Multiple Airlines Logo
10:40 - 19:20
JTR
-
LHR
10h 40m1 stop
£208Multiple Airlines
Sat, 2 May - Wed, 6 May
British Airways Logo
10:25 - 16:25
LHR
-
JTR
4h 00mdirect
British Airways Logo
15:50 - 18:00
JTR
-
LHR
4h 10mdirect
£210British Airways
Mon, 8 Jun - Sat, 13 Jun
British Airways Logo
10:15 - 16:10
LHR
-
JTR
3h 55mdirect
British Airways Logo
15:05 - 17:15
JTR
-
LHR
4h 10mdirect
£212British Airways
Sun, 19 Apr - Fri, 24 Apr
Aegean Airlines Logo
22:15 - 11:15
LHR
-
JTR
11h 00m1 stop
Aegean Airlines Logo
11:55 - 17:55
JTR
-
LHR
8h 00m1 stop
£213Aegean Airlines
Tue, 3 Feb - Tue, 10 Feb

Aegean Airlines flights from London Heathrow Airport to Thera

Our best Aegean Airlines deals on London Heathrow Airport to Thera flight tickets
Aegean Airlines
6 Feb
LHR22:15London Heathrow
11h 00m
1 stop
JTR11:15Thera Santorini
11 Feb
JTR08:10Thera Santorini
15h 05m
1 stop
LHR21:15London Heathrow
£188
Find similar
Aegean Airlines
24 Jan
LHR12:15London Heathrow
8h 10m
1 stop
JTR22:25Thera Santorini
31 Jan
JTR14:45Thera Santorini
8h 30m
1 stop
LHR21:15London Heathrow
£196
Find similar
Aegean Airlines
22 Jan
LHR22:15London Heathrow
14h 00m
1 stop
JTR14:15Thera Santorini
28 Jan
JTR11:55Thera Santorini
11h 20m
1 stop
LHR21:15London Heathrow
£197
Find similar

SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
17 May
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
24 May
JTR20:55Thera Santorini
13h 00m
1 stop
LHR07:55London Heathrow
£220
Find similar
SWISS
17 May
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
24 May
JTR20:55Thera Santorini
13h 00m
1 stop
LHR07:55London Heathrow
£222
Find similar
SWISS
6 Jun
LHR20:05London Heathrow
22h 05m
1 stop
JTR20:10Thera Santorini
14 Jun
JTR20:55Thera Santorini
13h 00m
1 stop
LHR07:55London Heathrow
£223
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Thera 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 28 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 6/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Wed 11/2

08:10-21:15

1 stop15h 05m

£188

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 21/5

20:05-19:10

1 stop21h 05m

Thera Santorini

Tue 26/5

21:40-08:20

1 stop12h 40m

£193

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 24/1

12:15-22:25

1 stop8h 10m

Thera Santorini

Sat 31/1

14:45-21:15

1 stop8h 30m

£196

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 22/1

22:15-14:15

1 stop14h 00m

Thera Santorini

Wed 28/1

11:55-21:15

1 stop11h 20m

£197

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 20/5

06:55-18:20

1 stop9h 25m

Thera Santorini

Wed 27/5

19:10-08:15

1 stop15h 05m

£198

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/6

06:00-20:50

1 stop12h 50m

Thera Santorini

Sat 13/6

19:35-08:15

1 stop14h 40m

£199

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 2/5

07:25-18:45

1 stop9h 20m

Thera Santorini

Wed 6/5

10:40-19:20

1 stop10h 40m

£208

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 8/6

10:25-16:25

Nonstop4h 00m

Thera Santorini

Sat 13/6

15:50-18:00

Nonstop4h 10m

£210

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 19/4

10:15-16:10

Nonstop3h 55m

Thera Santorini

Fri 24/4

15:05-17:15

Nonstop4h 10m

£212

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 3/2

22:15-11:15

1 stop11h 00m

Thera Santorini

Tue 10/2

11:55-17:55

1 stop8h 00m

£212

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 Thera from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport is in January. Flight prices, which tend to average around £147, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Thera, with average flight prices from London Heathrow Airport averaging around £197.

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 £165. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Thera on a Thursday will generally be more expensive and average around £256. 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 £146. In the morning is when there is more demand to fly to Thera, so prices are often more expensive at around £258 per ticket.

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

Fly from London Heathrow to Thera Santorini for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thera for around £276 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 Heathrow Airport for as low as £226 on momondo.

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

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

You could potentially save up to 12% on your flight if you consider stops on a London Heathrow Airport to Thera flight.

When to book flights from London Heathrow Airport to Thera

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

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

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

Best price found

£162

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Thera

1 airport
The best one-way flight to Thera from London Heathrow Airport in the past 72 hours is £162. The best return flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is £243.
The fastest flight from London Heathrow Airport to Thera takes 3h 50m
Direct flights go from London Heathrow Airport to Thera on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..
There is 1 airport in Thera. From London Heathrow Airport there are direct flights to Thera Santorini (JTR).
Search flight deals

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

    A flight from London Heathrow to Thera Santorini will travel around 1639.2 mi. In terms of flight time, this usually takes a little over 3h 50m.

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

    Prices for flights from London Heathrow Airport to Thera Santorini Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Thera Santorini Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Thera Santorini Airport.

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

    The required travel and health documents for your Thera Santorini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline from London Heathrow Airport to Thera?

Best airlines flying from London Heathrow Airport to Thera

Compare and see reviews for airlines that fly from London Heathrow Airport to Thera with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £88Free CancellationRating
6.9
1,854 reviews
Search easyJet flights
Aegean AirlinesPriceFrom £145Free CancellationRating
8.1
841 reviews
Search Aegean Airlines flights
Air FrancePriceFrom £173Free CancellationRating
7.4
1,515 reviews
Search Air France flights
British AirwaysPriceFrom £180Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
SWISSPriceFrom £182Free CancellationRating
7.5
1,832 reviews
Search SWISS flights
LufthansaPriceFrom £213Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights

Travelling to a place near Thera?

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

All flight searches from London to Thera on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Thera.

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.

An easier way to manage your Thera trip

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