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Cheap flights from London Heathrow Airport to Thera from $214

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 2/11. 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
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
21:40 - 08:20JTR-LHR
12h 40m1 stop
$314
Find Deal
Tue, 16 Sep - Tue, 23 Sep
SWISS Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$344SWISS
Find Deal
Tue, 16 Sep - Mon, 22 Sep
SWISS Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$374SWISS
Find Deal
Sun, 14 Sep - Mon, 22 Sep
Logo
20:05 - 09:50LHR-JTR
11h 45m1 stop
Logo
21:40 - 09:00JTR-LHR
13h 20m1 stop
$381
Find Deal
Tue, 23 Sep - Tue, 30 Sep
SWISS Logo
07:00 - 09:50LHR-JTR
24h 50m2 stops
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$402SWISS
Find Deal
Tue, 23 Sep - Mon, 13 Oct
SWISS Logo
07:00 - 09:50LHR-JTR
24h 50m2 stops
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
$405SWISS
Find Deal
Tue, 16 Sep - Mon, 22 Sep
SWISS Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
SWISS Logo
20:55 - 07:55JTR-LHR
13h 00m1 stop
$411SWISS
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Aegean Airlines Logo
19:00 - 07:45LHR-JTR
10h 45m1 stop
Aegean Airlines Logo
11:35 - 17:55JTR-LHR
8h 20m1 stop
$448Aegean Airlines
Find Deal
Tue, 11 Nov - Fri, 14 Nov
Lufthansa Logo
19:30 - 18:30LHR-JTR
21h 00m2 stops
Lufthansa Logo
20:05 - 09:40JTR-LHR
15h 35m2 stops
$470Lufthansa
Find Deal
Thu, 16 Oct - Tue, 21 Oct
Aegean Airlines Logo
16:35 - 00:15LHR-JTR
5h 40m1 stop
Aegean Airlines Logo
08:25 - 15:30JTR-LHR
9h 05m1 stop
$492Aegean Airlines
Find Deal
Sat, 11 Oct - Sat, 18 Oct

Aegean Airlines flights from London Heathrow Airport to Thera

Our best Aegean Airlines deals on London Heathrow Airport to Thera flight tickets
Aegean Airlines
11 Nov
LHR19:00London Heathrow
10h 45m
1 stop
JTR07:45Thera Santorini
14 Nov
JTR11:35Thera Santorini
8h 20m
1 stop
LHR17:55London Heathrow
$448
Find similar
Aegean Airlines
11 Oct
LHR16:35London Heathrow
5h 40m
1 stop
JTR00:15Thera Santorini
18 Oct
JTR08:25Thera Santorini
9h 05m
1 stop
LHR15:30London Heathrow
$492
Find similar
Aegean Airlines
11 Oct
LHR12:15London Heathrow
7h 05m
1 stop
JTR21:20Thera Santorini
18 Oct
JTR15:05Thera Santorini
8h 05m
1 stop
LHR21:10London Heathrow
$493
Find similar

SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
16 Sept
LHR20:05London Heathrow
11h 45m
1 stop
JTR09:50Thera Santorini
22 Sept
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
$344
Find similar
SWISS
14 Sept
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
22 Sept
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
$374
Find similar
SWISS
23 Sept
LHR07:00London Heathrow
24h 50m
2 stops
JTR09:50Thera Santorini
13 Oct
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
$402
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 26 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 16/9

20:05-09:50

1 stop11h 45m

Thera Santorini

Tue 23/9

21:40-08:20

1 stop12h 40m

$314

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 16/9

20:05-09:50

1 stop11h 45m

Thera Santorini

Mon 22/9

20:45-07:55

1 stop13h 10m

$344

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 14/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Mon 22/9

20:45-07:55

1 stop13h 10m

$374

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 23/9

20:05-09:50

1 stop11h 45m

Thera Santorini

Tue 30/9

21:40-09:00

1 stop13h 20m

$381

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 23/9

07:00-09:50

2 stops24h 50m

Thera Santorini

Mon 13/10

20:45-07:55

1 stop13h 10m

$402

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 16/9

07:00-09:50

2 stops24h 50m

Thera Santorini

Mon 22/9

20:45-07:55

1 stop13h 10m

$405

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 14/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Sun 21/9

20:55-07:55

1 stop13h 00m

$411

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 11/11

19:00-07:45

1 stop10h 45m

Thera Santorini

Fri 14/11

11:35-17:55

1 stop8h 20m

$448

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

$470

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/10

16:35-00:15

1 stop5h 40m

Thera Santorini

Sat 18/10

08:25-15:30

1 stop9h 05m

$492

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?

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 $464.

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 $339. The most expensive day to fly to Thera is Sunday, with ticket prices averaging around $560.

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 $176. 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 $538 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 $578 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 $447 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

Every day

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 every day.
There is 1 airport near Thera: Thera Santorini (JTR)
Search flight deals

  • 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 5h 40m.

  • 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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