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Cheap flights from London Heathrow Airport to Thera from £84

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 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Thera

Cheap return flights

Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
£142
Find Deal
Tue, 7 Oct - Tue, 14 Oct
Logo
20:05 - 20:10LHR-JTR
22h 05m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
£144
Find Deal
Sat, 6 Sep - Tue, 16 Sep
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
£147
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Logo
17:10 - 09:50LHR-JTR
14h 40m1 stop
Logo
21:40 - 09:00JTR-LHR
13h 20m1 stop
£148
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Logo
09:05 - 20:50LHR-JTR
9h 45m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
£157
Find Deal
Tue, 2 Sep - Tue, 16 Sep
SWISS Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
SWISS Logo
20:55 - 07:55JTR-LHR
13h 00m1 stop
£165SWISS
Find Deal
Sun, 12 Oct - Sun, 19 Oct
SWISS Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
SWISS Logo
20:55 - 07:55JTR-LHR
13h 00m1 stop
£173SWISS
Find Deal
Sun, 12 Oct - Sun, 19 Oct
Aegean Airlines Logo
22:15 - 00:15LHR-JTR
24h 00m1 stop
Aegean Airlines Logo
22:00 - 21:10JTR-LHR
25h 10m1 stop
£197Aegean Airlines
Find Deal
Thu, 9 Oct - Thu, 16 Oct
Aegean Airlines Logo
12:15 - 21:20LHR-JTR
7h 05m1 stop
Aegean Airlines Logo
22:00 - 11:15JTR-LHR
15h 15m1 stop
£212Aegean Airlines
Find Deal
Tue, 14 Oct - Fri, 17 Oct
Austrian Airlines Logo
19:30 - 20:50LHR-JTR
23h 20m1 stop
Austrian Airlines Logo
21:40 - 08:20JTR-LHR
12h 40m1 stop
£216Austrian Airlines
Find Deal
Mon, 29 Sep - Sat, 4 Oct

SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
12 Oct
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
19 Oct
JTR20:55Thera Santorini
13h 00m
1 stop
LHR07:55London Heathrow
£165
Find similar
SWISS
12 Oct
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
19 Oct
JTR20:55Thera Santorini
13h 00m
1 stop
LHR07:55London Heathrow
£173
Find similar
SWISS
27 Sept
LHR20:05London Heathrow
22h 05m
1 stop
JTR20:10Thera Santorini
6 Oct
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
£174
Find similar

Austrian Airlines flights from London Heathrow Airport to Thera

Our best Austrian Airlines deals on London Heathrow Airport to Thera flight tickets
Austrian Airlines
29 Sept
LHR19:30London Heathrow
23h 20m
1 stop
JTR20:50Thera Santorini
4 Oct
JTR21:40Thera Santorini
12h 40m
1 stop
LHR08:20London Heathrow
£216
Find similar
Austrian Airlines
26 Aug
LHR09:05London Heathrow
9h 45m
1 stop
JTR20:50Thera Santorini
6 Sept
JTR21:40Thera Santorini
13h 05m
1 stop
LHR08:45London Heathrow
£297
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 21 August 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

Tue 7/10

20:05-09:50

1 stop11h 45m

Thera Santorini

Tue 14/10

20:05-08:15

1 stop14h 10m

£142

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/9

20:05-20:10

1 stop22h 05m

Thera Santorini

Tue 16/9

20:05-08:15

1 stop14h 10m

£144

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 9/9

20:05-09:50

1 stop11h 45m

Thera Santorini

Tue 16/9

20:05-08:15

1 stop14h 10m

£147

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 16/9

17:10-09:50

1 stop14h 40m

Thera Santorini

Tue 23/9

21:40-09:00

1 stop13h 20m

£148

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 2/9

09:05-20:50

1 stop9h 45m

Thera Santorini

Tue 16/9

20:05-08:15

1 stop14h 10m

£157

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

06:00-20:10

1 stop12h 10m

Thera Santorini

Sun 19/10

20:55-07:55

1 stop13h 00m

£165

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

06:00-20:10

1 stop12h 10m

Thera Santorini

Sun 19/10

20:55-07:55

1 stop13h 00m

£173

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/10

22:15-00:15

1 stop24h 00m

Thera Santorini

Thu 16/10

22:00-21:10

1 stop25h 10m

£197

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 14/10

12:15-21:20

1 stop7h 05m

Thera Santorini

Fri 17/10

22:00-11:15

1 stop15h 15m

£212

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/9

19:30-20:50

1 stop23h 20m

Thera Santorini

Sat 4/10

21:40-08:20

1 stop12h 40m

£216

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 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 typical price of a round-trip flight between London Heathrow Airport and Thera?

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 £223.

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 £156. 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 Saturday will generally be more expensive and average around £244. 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 £144. In the morning is when there is more demand to fly to Thera, so prices are often more expensive at around £242 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 £278 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 £215 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 3% 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

£164

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Thera

1 airport
The best one-way flight to Thera from London Heathrow Airport in the past 72 hours is £164. The best return flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is £358.
The fastest flight from London Heathrow Airport to Thera takes 3h 50m
Direct flights go from London Heathrow Airport to Thera every day.
There is 1 airport near Thera: Thera Santorini (JTR)
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  • 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 7h 05m.

  • 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
1,818 reviews
Search easyJet flights
SWISSPriceFrom £160Free CancellationRating
7.6
1,703 reviews
Search SWISS flights
Aegean AirlinesPriceFrom £163Free CancellationRating
8.1
784 reviews
Search Aegean Airlines flights
Air FrancePriceFrom £174Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom £178Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
LufthansaPriceFrom £214Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights

  • British Airways Flights From London Heathrow Airport to Thera

    British Airways is one of the most popular airlines flying from London Heathrow Airport to Thera, operating 2 flights/week on average for this route. A good British Airways flight deal for London Heathrow Airport to Thera starts from £240 round-trip, up to an average price of £443. Our users have rated British Airways at 6.7/10.

Travelling to a place near Thera?

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

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