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Cheap flights from London Heathrow Airport to Thera from ₹ 11,387

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 24/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to Thera

Cheap return flights

Enter your travel dates to find the best prices.
SWISS Logo
20:05 - 10:00
LHR
-
JTR
11h 55m
1 stop
SWISS Logo
20:45 - 07:55
JTR
-
LHR
13h 10m
1 stop
₹ 20,860SWISS
Tue, 18 Aug - Mon, 24 Aug
SWISS Logo
20:05 - 20:10
LHR
-
JTR
22h 05m
1 stop
SWISS Logo
20:45 - 07:55
JTR
-
LHR
13h 10m
1 stop
₹ 23,061SWISS
Sat, 5 Sep - Mon, 14 Sep
SWISS Logo
20:05 - 10:00
LHR
-
JTR
11h 55m
1 stop
SWISS Logo
20:45 - 13:40
JTR
-
LHR
18h 55m
2 stops
₹ 23,539SWISS
Tue, 18 Aug - Mon, 24 Aug
SWISS Logo
14:25 - 09:50
LHR
-
JTR
17h 25m
2 stops
SWISS Logo
20:45 - 07:55
JTR
-
LHR
13h 10m
1 stop
₹ 24,879SWISS
Tue, 15 Sep - Mon, 21 Sep
SWISS Logo
20:05 - 10:00
LHR
-
JTR
11h 55m
1 stop
SWISS Logo
20:55 - 07:55
JTR
-
LHR
13h 00m
1 stop
₹ 24,974SWISS
Tue, 18 Aug - Sun, 23 Aug
SWISS Logo
20:05 - 15:00
LHR
-
JTR
16h 55m
2 stops
SWISS Logo
20:45 - 07:55
JTR
-
LHR
13h 10m
1 stop
₹ 25,070SWISS
Fri, 21 Aug - Mon, 24 Aug
SWISS Logo
20:05 - 20:10
LHR
-
JTR
22h 05m
1 stop
SWISS Logo
20:45 - 16:35
JTR
-
LHR
21h 50m
2 stops
₹ 25,453SWISS
Sat, 5 Sep - Mon, 14 Sep
SWISS Logo
17:15 - 15:00
LHR
-
JTR
19h 45m
1 stop
SWISS Logo
20:45 - 13:40
JTR
-
LHR
18h 55m
2 stops
₹ 25,548SWISS
Fri, 21 Aug - Mon, 24 Aug
SWISS Logo
17:15 - 15:00
LHR
-
JTR
19h 45m
1 stop
SWISS Logo
20:45 - 13:40
JTR
-
LHR
18h 55m
2 stops
₹ 25,644SWISS
Fri, 21 Aug - Mon, 24 Aug
SWISS Logo
17:15 - 20:10
LHR
-
JTR
48h 55m
2 stops
SWISS Logo
20:45 - 07:55
JTR
-
LHR
13h 10m
1 stop
₹ 25,740SWISS
Fri, 11 Sep - Mon, 21 Sep

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SWISS flights from London Heathrow Airport to Thera

Our best SWISS deals on London Heathrow Airport to Thera flight tickets
SWISS
18 Aug
LHR20:05London Heathrow
11h 55m
1 stop
JTR10:00Thera Santorini
24 Aug
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
₹ 20,860
SWISS
5 Sept
LHR20:05London Heathrow
22h 05m
1 stop
JTR20:10Thera Santorini
14 Sept
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
₹ 23,061
SWISS
18 Aug
LHR20:05London Heathrow
11h 55m
1 stop
JTR10:00Thera Santorini
24 Aug
JTR20:45Thera Santorini
18h 55m
2 stops
LHR13:40London Heathrow
₹ 23,539

British Airways flights from London Heathrow Airport to Thera

Our best British Airways deals on London Heathrow Airport to Thera flight tickets
British Airways
10 Aug
LHR10:25London Heathrow
4h 00m
JTR16:25Thera Santorini
17 Aug
JTR14:45Thera Santorini
4h 10m
LHR16:55London Heathrow
₹ 34,447
British Airways
15 Aug
LHR10:15London Heathrow
4h 00m
JTR16:15Thera Santorini
19 Aug
JTR17:10Thera Santorini
4h 10m
LHR19:20London Heathrow
₹ 34,830
British Airways
10 Aug
LHR10:25London Heathrow
4h 00m
JTR16:25Thera Santorini
17 Aug
JTR17:25Thera Santorini
4h 10m
LHR19:35London Heathrow
₹ 35,213

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 59,053 searches. Data last updated 30 July 2026.
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

Cheapest return flight

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 18/8

20:05-10:00

1 stop11h 55m

Thera Santorini

Mon 24/8

20:45-07:55

1 stop13h 10m

₹ 20,860

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 5/9

20:05-20:10

1 stop22h 05m

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

₹ 23,061

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 18/8

20:05-10:00

1 stop11h 55m

Thera Santorini

Mon 24/8

20:45-13:40

2 stops18h 55m

₹ 23,539

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/9

14:25-09:50

2 stops17h 25m

Thera Santorini

Mon 21/9

20:45-07:55

1 stop13h 10m

₹ 24,879
Fastest return journey

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 18/8

20:05-10:00

1 stop11h 55m

Thera Santorini

Sun 23/8

20:55-07:55

1 stop13h 00m

₹ 24,974

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 21/8

20:05-15:00

2 stops16h 55m

Thera Santorini

Mon 24/8

20:45-07:55

1 stop13h 10m

₹ 25,070

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 5/9

20:05-20:10

1 stop22h 05m

Thera Santorini

Mon 14/9

20:45-16:35

2 stops21h 50m

₹ 25,453

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 21/8

17:15-15:00

1 stop19h 45m

Thera Santorini

Mon 24/8

20:45-13:40

2 stops18h 55m

₹ 25,548

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 21/8

17:15-15:00

1 stop19h 45m

Thera Santorini

Mon 24/8

20:45-13:40

2 stops18h 55m

₹ 25,644

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 11/9

17:15-20:10

2 stops48h 55m

Thera Santorini

Mon 21/9

20:45-07:55

1 stop13h 10m

₹ 25,740

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?

Prices are currently low for flights on this route.

Typical prices usually range from ₹ 36,648 to ₹ 56,551.
The lowest price recently found on this route was ₹ 20,860.

What is the cheapest month to fly to Thera?

The month of February is, on average, the cheapest month to fly to Thera from London Heathrow Airport, with most prices found around ₹ 24,974. If you aren’t able to travel during the month of February, then book flights to Thera from London Heathrow Airport during March instead. Flights to Thera in March, while not as cheap as those in February, still average around ₹ 34,160.

How far in advance should I book a flight from London Heathrow Airport 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 ₹ 42,971 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 ₹ 37,988 on momondo.

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

There is only 1 cabin class available to choose from on London Heathrow Airport to Thera 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

14h 55m

Direct flights

Every day

Airports in Thera

1 airport
The fastest flight from London Heathrow Airport to Thera takes 14h 55m
Direct flights go from London Heathrow Airport to Thera every day.
There is 1 airport in Thera. From London Heathrow Airport there are direct flights to Thera Santorini (JTR).
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Thera

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

    The straight-line distance from London Heathrow to Thera Santorini is 2638.1 km. A reasonable flight in good conditions will take 14h 55m.

  • 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 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 travel and health documents required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Oia
Firostefani

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thera from London.

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 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?

If you are simply researching potential flights to Thera, momondo offers a useful price alert feature which will track prices for flights to Thera from London and alert you when they change.

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