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Cheap flights from London Heathrow Airport to Thera from $210

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 26/10. 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

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Find the cheapest flights from London Heathrow Airport to Thera

Cheap return flights

Logo
10:25 - 20:50LHR-JTR
8h 25m1 stop
Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$335
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Sat, 27 Sep - Mon, 6 Oct
Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
$359
Find Deal
Sun, 12 Oct - Tue, 21 Oct
SWISS Logo
08:55 - 18:10LHR-JTR
31h 15m2 stops
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$368SWISS
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
09:05 - 20:50LHR-JTR
9h 45m1 stop
Logo
20:45 - 16:35JTR-LHR
21h 50m2 stops
$397
Find Deal
Sat, 27 Sep - Mon, 6 Oct
SWISS Logo
08:55 - 18:10LHR-JTR
31h 15m2 stops
SWISS Logo
20:45 - 18:30JTR-LHR
23h 45m2 stops
$430SWISS
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
Logo
20:05 - 09:40JTR-LHR
15h 35m2 stops
$436
Find Deal
Sun, 12 Oct - Tue, 21 Oct
Aegean Airlines Logo
22:15 - 07:45LHR-JTR
7h 30m1 stop
Aegean Airlines Logo
06:45 - 17:55JTR-LHR
13h 10m1 stop
$487Aegean Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Austrian Airlines Logo
06:00 - 20:50LHR-JTR
12h 50m1 stop
Austrian Airlines Logo
21:40 - 08:20JTR-LHR
12h 40m1 stop
$495Austrian Airlines
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Aegean Airlines Logo
19:00 - 07:50LHR-JTR
10h 50m1 stop
Aegean Airlines Logo
14:45 - 21:15JTR-LHR
8h 30m1 stop
$510Aegean Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Lufthansa Logo
19:30 - 18:30LHR-JTR
21h 00m2 stops
Lufthansa Logo
20:05 - 09:40JTR-LHR
15h 35m2 stops
$541Lufthansa
Find Deal
Thu, 16 Oct - Tue, 21 Oct

SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
16 Oct
LHR08:55London Heathrow
31h 15m
2 stops
JTR18:10Thera Santorini
20 Oct
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
$368
Find similar
SWISS
16 Oct
LHR08:55London Heathrow
31h 15m
2 stops
JTR18:10Thera Santorini
20 Oct
JTR20:45Thera Santorini
23h 45m
2 stops
LHR18:30London Heathrow
$430
Find similar
SWISS
6 Oct
LHR19:15London Heathrow
36h 35m
2 stops
JTR09:50Thera Santorini
13 Oct
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
$445
Find similar

Lufthansa flights from London Heathrow Airport to Thera

Our best Lufthansa deals on London Heathrow Airport to Thera flight tickets
Lufthansa
16 Oct
LHR19:30London Heathrow
21h 00m
2 stops
JTR18:30Thera Santorini
21 Oct
JTR20:05Thera Santorini
15h 35m
2 stops
LHR09:40London Heathrow
$541
Find similar
Lufthansa
22 Sept
LHR20:25London Heathrow
18h 25m
2 stops
JTR16:50Thera Santorini
25 Sept
JTR17:40Thera Santorini
15h 45m
2 stops
LHR07:25London Heathrow
$1,162
Find similar
Lufthansa
18 Sept
LHR19:30London Heathrow
21h 00m
2 stops
JTR18:30Thera Santorini
25 Sept
JTR17:40Thera Santorini
15h 45m
2 stops
LHR07:25London Heathrow
$1,183
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 78,305 searches. Data last updated 15 September 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

Sat 27/9

10:25-20:50

1 stop8h 25m

Thera Santorini

Mon 6/10

20:45-07:55

1 stop13h 10m

$335

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 21/10

20:05-08:15

1 stop14h 10m

$359

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/10

08:55-18:10

2 stops31h 15m

Thera Santorini

Mon 20/10

20:45-07:55

1 stop13h 10m

$368

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 27/9

09:05-20:50

1 stop9h 45m

Thera Santorini

Mon 6/10

20:45-16:35

2 stops21h 50m

$397

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/10

08:55-18:10

2 stops31h 15m

Thera Santorini

Mon 20/10

20:45-18:30

2 stops23h 45m

$430

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 21/10

20:05-09:40

2 stops15h 35m

$436

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 30/10

22:15-07:45

1 stop7h 30m

Thera Santorini

Thu 6/11

06:45-17:55

1 stop13h 10m

$487

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 27/9

06:00-20:50

1 stop12h 50m

Thera Santorini

Sat 4/10

21:40-08:20

1 stop12h 40m

$495

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

19:00-07:50

1 stop10h 50m

Thera Santorini

Sun 15/2

14:45-21:15

1 stop8h 30m

$510

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 16/10

19:30-18:30

2 stops21h 00m

Thera Santorini

Tue 21/10

20:05-09:40

2 stops15h 35m

$541

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 cheapest month to fly to Thera?

If you’re not able to fly to Thera in January, then February is your next best option. Flight prices from London Heathrow Airport to Thera during February average around $452.

What is the cheapest day to depart on your flight to Thera?

Our data shows that Wednesday is the least expensive day to fly to Thera. Tickets to fly out on this day can be as low as $364. The most expensive day to fly to Thera is Sunday, with ticket prices averaging around $547.

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

According to our data, the cheapest time of day to fly to Thera is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Thera in the afternoon for as low as $172. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Thera, so prices are often more expensive at around $536 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 $569 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 $436 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.

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

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Thera

1 airport
The fastest flight from London Heathrow Airport to Thera takes 3h 50m
Direct flights go from London Heathrow Airport to Thera on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Thera: Thera Santorini (JTR)
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  • How far is London Heathrow to Thera Santorini by plane?

    The straight-line distance from London Heathrow to Thera Santorini is 2638.1 km. 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 updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Thera?

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

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to Thera from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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