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Cheap flights from London Heathrow Airport to Thera from ₹ 12,345

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

SWISS Logo
08:55 - 18:10LHR-JTR
31h 15m2 stops
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
₹ 21,604SWISS
Find Deal
Thu, 16 Oct - Mon, 20 Oct
SWISS Logo
19:15 - 18:10LHR-JTR
44h 55m2 stops
SWISS Logo
20:45 - 07:55JTR-LHR
13h 10m1 stop
₹ 23,808SWISS
Find Deal
Wed, 15 Oct - Mon, 20 Oct
SWISS Logo
08:55 - 18:10LHR-JTR
31h 15m2 stops
SWISS Logo
20:45 - 18:30JTR-LHR
23h 45m2 stops
₹ 25,219SWISS
Find Deal
Thu, 16 Oct - Mon, 20 Oct
British Airways Logo
07:55 - 13:50LHR-JTR
3h 55mdirect
British Airways Logo
17:05 - 19:15JTR-LHR
4h 10mdirect
₹ 29,011British Airways
Find Deal
Tue, 21 Oct - Thu, 23 Oct
Aegean Airlines Logo
19:00 - 07:50LHR-JTR
10h 50m1 stop
Aegean Airlines Logo
14:45 - 21:15JTR-LHR
8h 30m1 stop
₹ 29,892Aegean Airlines
Find Deal
Mon, 9 Feb - Sun, 15 Feb
Aegean Airlines Logo
19:00 - 07:50LHR-JTR
10h 50m1 stop
Aegean Airlines Logo
11:55 - 17:55JTR-LHR
8h 00m1 stop
₹ 29,981Aegean Airlines
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Mon, 9 Feb - Sun, 15 Feb
Multiple Airlines Logo
06:00 - 20:10LHR-JTR
12h 10m1 stop
Multiple Airlines Logo
20:05 - 08:15JTR-LHR
14h 10m1 stop
₹ 30,157Multiple Airlines
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Sun, 12 Oct - Tue, 14 Oct
Lufthansa Logo
19:30 - 18:30LHR-JTR
21h 00m2 stops
Lufthansa Logo
20:05 - 09:40JTR-LHR
15h 35m2 stops
₹ 31,744Lufthansa
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Thu, 16 Oct - Tue, 21 Oct
British Airways Logo
10:15 - 16:10LHR-JTR
3h 55mdirect
British Airways Logo
17:00 - 19:10JTR-LHR
4h 10mdirect
₹ 38,357British Airways
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Sat, 11 Oct - Sat, 18 Oct
Multiple Airlines Logo
06:00 - 20:50LHR-JTR
12h 50m1 stop
Multiple Airlines Logo
10:40 - 17:50JTR-LHR
9h 10m1 stop
₹ 38,886Multiple Airlines
Find Deal
Sat, 27 Sep - Wed, 1 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
₹ 21,604
Find similar
SWISS
15 Oct
LHR19:15London Heathrow
44h 55m
2 stops
JTR18:10Thera Santorini
20 Oct
JTR20:45Thera Santorini
13h 10m
1 stop
LHR07:55London Heathrow
₹ 23,808
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
₹ 25,219
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
₹ 31,744
Find similar
Lufthansa
20 Sept
LHR09:30London Heathrow
7h 05m
2 stops
JTR18:35Thera Santorini
23 Sept
JTR17:40Thera Santorini
16h 35m
2 stops
LHR08:15London Heathrow
₹ 65,869
Find similar
Lufthansa
25 Sept
LHR19:30London Heathrow
21h 00m
2 stops
JTR18:30Thera Santorini
2 Oct
JTR17:40Thera Santorini
15h 45m
2 stops
LHR07:25London Heathrow
₹ 81,036
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 59,053 searches. Data last updated 16 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

Thu 16/10

08:55-18:10

2 stops31h 15m

Thera Santorini

Mon 20/10

20:45-07:55

1 stop13h 10m

₹ 21,604

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 15/10

19:15-18:10

2 stops44h 55m

Thera Santorini

Mon 20/10

20:45-07:55

1 stop13h 10m

₹ 23,808

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

₹ 25,219

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 21/10

07:55-13:50

Nonstop3h 55m

Thera Santorini

Thu 23/10

17:05-19:15

Nonstop4h 10m

₹ 29,011

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

₹ 29,892

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 9/2

19:00-07:50

1 stop10h 50m

Thera Santorini

Sun 15/2

11:55-17:55

1 stop8h 00m

₹ 29,981

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

06:00-20:10

1 stop12h 10m

Thera Santorini

Tue 14/10

20:05-08:15

1 stop14h 10m

₹ 30,157

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

₹ 31,744

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/10

10:15-16:10

Nonstop3h 55m

Thera Santorini

Sat 18/10

17:00-19:10

Nonstop4h 10m

₹ 38,357

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 27/9

06:00-20:50

1 stop12h 50m

Thera Santorini

Wed 1/10

10:40-17:50

1 stop9h 10m

₹ 38,886

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?

The month of January is, on average, the cheapest month to fly to Thera from London Heathrow Airport, with most prices found around ₹ 17,459. If you aren’t able to travel during the month of January, then book flights to Thera from London Heathrow Airport during February instead. Flights to Thera in February, while not as cheap as those in January, still average around ₹ 26,542.

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 ₹ 33,368 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 ₹ 25,572 on momondo.

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 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 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. A reasonable flight in good conditions will take 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 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
Kamari
Oia

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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