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Cheap flights from London Heathrow Airport to Thera from ₹ 9,847

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 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
06:00 - 20:10LHR  London Heathrow-JTR Thera Santorini
12h 10m1 stop Zurich
Multiple Airlines Logo
21:40 - 08:20JTR  Thera Santorini-LHR London Heathrow
12h 40m1 stop Vienna Intl
₹ 21,606Multiple Airlines
Sun, 13 Sep - Tue, 15 Sep
SWISS Logo
06:00 - 20:10LHR  London Heathrow-JTR Thera Santorini
12h 10m1 stop Zurich
SWISS Logo
20:45 - 07:55JTR  Thera Santorini-LHR London Heathrow
13h 10m1 stop Zurich
₹ 24,474SWISS
Sun, 30 Aug - Mon, 7 Sep
SWISS Logo
06:00 - 20:00LHR  London Heathrow-JTR Thera Santorini
12h 00m1 stop Zurich
SWISS Logo
20:45 - 07:55JTR  Thera Santorini-LHR London Heathrow
13h 10m1 stop Zurich
₹ 24,856SWISS
Mon, 7 Sep - Mon, 14 Sep
Austrian Airlines Logo
06:00 - 20:50LHR  London Heathrow-JTR Thera Santorini
12h 50m1 stop Vienna Intl
Austrian Airlines Logo
21:40 - 08:20JTR  Thera Santorini-LHR London Heathrow
12h 40m1 stop Vienna Intl
₹ 24,952Austrian Airlines
Sat, 3 Oct - Sat, 10 Oct
Multiple Airlines Logo
06:00 - 20:10LHR  London Heathrow-JTR Thera Santorini
12h 10m1 stop Zurich
Multiple Airlines Logo
21:40 - 08:20JTR  Thera Santorini-LHR London Heathrow
12h 40m1 stop Vienna Intl
₹ 25,047Multiple Airlines
Sun, 30 Aug - Tue, 8 Sep
Multiple Airlines Logo
14:25 - 09:50LHR  London Heathrow-JTR Thera Santorini
17h 25m2 stops Geneva Geneve-Cointrin Zurich
Multiple Airlines Logo
21:40 - 08:20JTR  Thera Santorini-LHR London Heathrow
12h 40m1 stop Vienna Intl
₹ 25,238Multiple Airlines
Tue, 6 Oct - Sat, 10 Oct
SWISS Logo
20:05 - 20:10LHR  London Heathrow-JTR Thera Santorini
22h 05m1 stop Zurich
SWISS Logo
20:45 - 18:30JTR  Thera Santorini-LHR London Heathrow
23h 45m2 stops Zurich Geneva Geneve-Cointrin
₹ 25,621SWISS
Sat, 5 Sep - Mon, 7 Sep
Multiple Airlines Logo
14:25 - 09:50LHR  London Heathrow-JTR Thera Santorini
17h 25m2 stops Geneva Geneve-Cointrin Zurich
Multiple Airlines Logo
21:40 - 08:20JTR  Thera Santorini-LHR London Heathrow
12h 40m1 stop Vienna Intl
₹ 26,672Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
SWISS Logo
14:25 - 09:50LHR  London Heathrow-JTR Thera Santorini
41h 25m2 stops Geneva Geneve-Cointrin Zurich
SWISS Logo
20:45 - 07:55JTR  Thera Santorini-LHR London Heathrow
13h 10m1 stop Zurich
₹ 27,820SWISS
Mon, 7 Sep - Mon, 14 Sep
SWISS Logo
19:15 - 20:10LHR  London Heathrow-JTR Thera Santorini
46h 55m2 stops Geneva Geneve-Cointrin Zurich
SWISS Logo
20:45 - 07:55JTR  Thera Santorini-LHR London Heathrow
13h 10m1 stop Zurich
₹ 27,915SWISS
Fri, 11 Sep - Mon, 14 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
30 Aug
LHR06:00London Heathrow
12h 10m
1 stop
JTR20:10Thera Santorini
7 Sept
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
₹ 24,474
SWISS
7 Sept
LHR06:00London Heathrow
12h 00m
1 stop
JTR20:00Thera Santorini
14 Sept
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
₹ 24,856
SWISS
5 Sept
LHR20:05London Heathrow
22h 05m
1 stop
JTR20:10Thera Santorini
7 Sept
JTR20:45Thera Santorini
23h 45m
2 stops
LHR18:30London Heathrow
₹ 25,621

Aegean Airlines flights from London Heathrow Airport to Thera

Our best Aegean Airlines deals on London Heathrow Airport to Thera flight tickets
Aegean Airlines
28 Sept
LHR16:35London Heathrow
5h 50m
1 stop
JTR00:25Thera Santorini
5 Oct
JTR15:05Thera Santorini
8h 05m
1 stop
LHR21:10London Heathrow
₹ 37,188
Aegean Airlines
28 Sept
LHR16:35London Heathrow
5h 50m
1 stop
JTR00:25Thera Santorini
5 Oct
JTR15:05Thera Santorini
8h 05m
1 stop
LHR21:10London Heathrow
₹ 37,284
Aegean Airlines
28 Sept
LHR16:35London Heathrow
5h 50m
1 stop
JTR00:25Thera Santorini
5 Oct
JTR16:35Thera Santorini
6h 35m
1 stop
LHR21:10London Heathrow
₹ 37,379

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 18 August 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
Fastest return journey

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 13/9

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 15/9

21:40-08:20

1 stop12h 40m

₹ 21,606

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 30/8

06:00-20:10

1 stop12h 10m

Thera Santorini

Mon 7/9

20:45-07:55

1 stop13h 10m

₹ 24,474

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 7/9

06:00-20:00

1 stop12h 00m

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

₹ 24,856

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 3/10

06:00-20:50

1 stop12h 50m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

₹ 24,952

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 30/8

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 8/9

21:40-08:20

1 stop12h 40m

₹ 25,047

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 6/10

14:25-09:50

2 stops17h 25m

Thera Santorini

Sat 10/10

21:40-08:20

1 stop12h 40m

₹ 25,238

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 5/9

20:05-20:10

1 stop22h 05m

Thera Santorini

Mon 7/9

20:45-18:30

2 stops23h 45m

₹ 25,621

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 29/9

14:25-09:50

2 stops17h 25m

Thera Santorini

Tue 6/10

21:40-08:20

1 stop12h 40m

₹ 26,672

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 7/9

14:25-09:50

2 stops41h 25m

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

₹ 27,820

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Fri 11/9

19:15-20:10

2 stops46h 55m

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

₹ 27,915

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 ₹ 35,276 to ₹ 52,293.
The lowest price recently found on this route was ₹ 21,606.

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 ₹ 24,952. 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 ₹ 34,129.

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 ₹ 42,637 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 ₹ 37,953 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

Best price found

₹ 9,847

Fastest flight time

14h 55m

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 ₹ 9,847. The best return flight deal from London Heathrow Airport to Thera found on momondo in the last 72 hours is ₹ 21,606.
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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