What is the cheapest day to fly from London Heathrow Airport to Thera?

Travelers seeking maximum savings on their London Heathrow Airport to Thera flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from London Heathrow Airport to Thera?

Users have found that booking a flight from London Heathrow Airport to Thera at least 56 days early can save you up to 249% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Thera for as little as C$ 363 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 401 for flights departing within the next 3 days.

What is the cheapest month to fly from London Heathrow Airport to Thera?

March is one of the best times of the year to fly to Thera from London Heathrow Airport. Prices for March average C$ 358 per person but you can even find prices for as low as C$ 53. The most expensive prices can be found in the month of December. Opting for a March flight can save you 49% on your journey compared to booking in December

What airport do you fly into for flights to Thera from London Heathrow?

Most people fly into Thera Santorini (JTR) if they book a flight to Thera from London Heathrow. On average, Santorini has 1 inbound flight from London Heathrow per day from 0 airlines. Thera Santorini is conveniently located just 4.6 km from Thera’s city centre.

Can I find deals for flights from Heathrow to Santorini that include hotel bookings?

Yes. In addition to deals on Heathrow to Santorini flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Heathrow to Santorini?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santorini.

Can I find deals for business class flights from Heathrow to Santorini?

Yes. Cheapflights offers flight deals from Heathrow to Santorini by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 192+ Flights from London Heathrow Airport to Thera

Q: How much does it cost to fly round-trip from London Heathrow Airport to Thera?

Airfare is below average for this route at the moment. London Heathrow Airport to Thera flights typically cost between C$ 542 and C$ 830 in September. The cheapest round-trip price found within the last 3 days was C$ 274 on Multiple Airlines (30 Sep-7 Oct).

Cheap flight deals from Heathrow to Santorini

Round-trip from	C$ 274
One-way from	C$ 192
Popular in	December
Cheapest in	January
Average price	C$ 673

Lufthansa
30/9-7/10
2 total stops
25h 55m total
London to Thera

Search Deals

Lufthansa
26/10
1 total stop
7h 10m total
London to Thera

Search Deals

High demand for flights, 8% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Heathrow to Santorini

Cheapest flights from Heathrow to Santorini
Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Tue 30/98:05 p.m.LHR - JTR

1 stop11h 45mMultiple Airlines

Tue 7/108:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 18/8C$ 274

Sat 11/1010:25 a.m.LHR - JTR

1 stop8h 25mMultiple Airlines

Tue 14/108:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 17/8C$ 296

Tue 14/106:40 p.m.LHR - JTR

1 stop13h 10mSWISS

Mon 20/108:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 16/8C$ 301

Sun 12/106:00 a.m.LHR - JTR

1 stop12h 10mSWISS

Sun 19/108:55 p.m.JTR - LHR

1 stop13h 00mSWISS

Deal found 18/8C$ 307

Sat 27/98:05 p.m.LHR - JTR

1 stop22h 05mSWISS

Mon 6/108:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 17/8C$ 333

Sun 14/96:00 a.m.LHR - JTR

1 stop12h 10mSWISS

Mon 22/98:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 18/8C$ 334

Mon 22/96:00 a.m.LHR - JTR

1 stop12h 00mMultiple Airlines

Tue 30/99:40 p.m.JTR - LHR

1 stop12h 40mMultiple Airlines

Deal found 16/8C$ 354

Tue 16/97:00 a.m.LHR - JTR

2 stops24h 50mSWISS

Mon 22/98:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 18/8C$ 362

Sat 27/98:05 p.m.LHR - JTR

1 stop22h 05mSWISS

Sun 5/108:55 p.m.JTR - LHR

2 stops23h 35mSWISS

Deal found 17/8C$ 395

Best flights from Heathrow to Santorini
Discover carefully curated flight deals from Heathrow to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 August 2025.

Tue 9/98:05 p.m.LHR - JTR

1 stop11h 45mMultiple Airlines

Tue 16/98:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 16/8C$ 274

Tue 14/106:40 p.m.LHR - JTR

1 stop13h 10mSWISS

Mon 20/108:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 16/8C$ 301

Tue 30/98:05 p.m.LHR - JTR

1 stop11h 45mMultiple Airlines

Tue 7/108:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 15/8C$ 274

Tue 2/98:05 p.m.LHR - JTR

1 stop11h 45mMultiple Airlines

Tue 16/98:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 18/8C$ 274

Sun 12/106:00 a.m.LHR - JTR

1 stop12h 10mSWISS

Sun 19/108:55 p.m.JTR - LHR

1 stop13h 00mSWISS

Deal found 18/8C$ 307

Sat 11/1010:25 a.m.LHR - JTR

1 stop8h 25mMultiple Airlines

Tue 14/108:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 17/8C$ 296

Direct flights from Heathrow to Santorini
Explore direct flight options from Heathrow to Santorini based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 August 2025.

Sat 11/1010:15 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Thu 16/105:05 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 18/8C$ 580

Sat 11/1010:15 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Sat 18/103:50 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 18/8C$ 601

Sat 27/910:15 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Mon 6/102:50 p.m.JTR - LHR

Nonstop4h 05mBritish Airways

Deal found 16/8C$ 673

Tue 30/97:55 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Tue 7/102:45 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 16/8C$ 694

Sun 12/1010:15 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Sun 19/105:10 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 17/8C$ 696

Mon 1/910:25 a.m.LHR - JTR

Nonstop4h 00mBritish Airways

Fri 5/93:05 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 17/8C$ 730

Mon 6/1010:25 a.m.LHR - JTR

Nonstop4h 00mBritish Airways

Tue 7/102:45 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 18/8C$ 741

Mon 1/910:25 a.m.LHR - JTR

Nonstop4h 00mBritish Airways

Thu 4/95:05 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 16/8C$ 752

Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 18 August 2025 and is based on user searches.

Sat 30/88:55 a.m.LHR - JTR

2 stops33h 15mSWISS

Mon 8/98:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 18/8C$ 397

Mon 1/95:15 p.m.LHR - JTR

2 stops38h 35mSWISS

Mon 8/98:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 18/8C$ 408

Sun 14/96:00 a.m.LHR - JTR

1 stop12h 10mSWISS

Mon 22/98:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 18/8C$ 334

Tue 16/97:00 a.m.LHR - JTR

2 stops24h 50mSWISS

Mon 22/98:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 18/8C$ 362

Mon 22/96:00 a.m.LHR - JTR

1 stop12h 00mMultiple Airlines

Tue 30/99:40 p.m.JTR - LHR

1 stop12h 40mMultiple Airlines

Deal found 16/8C$ 354

Sat 27/98:05 p.m.LHR - JTR

1 stop22h 05mSWISS

Mon 6/108:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 17/8C$ 333

Sat 27/98:05 p.m.LHR - JTR

1 stop22h 05mSWISS

Sun 5/108:55 p.m.JTR - LHR

2 stops23h 35mSWISS

Deal found 17/8C$ 395

Sun 28/98:55 a.m.LHR - JTR

2 stops9h 15mMultiple Airlines

Sat 4/109:40 p.m.JTR - LHR

1 stop12h 40mMultiple Airlines

Deal found 18/8C$ 420

Tue 30/98:05 p.m.LHR - JTR

1 stop11h 45mMultiple Airlines

Tue 7/108:05 p.m.JTR - LHR

1 stop14h 10mMultiple Airlines

Deal found 18/8C$ 274

One-way flights from Heathrow to Santorini
Search for one-way flight options from Heathrow to Santorini. Find affordable one-way fares based on user searches. Data last updated 18 August 2025.

Sun 26/107:40 a.m.LHR - JTR

1 stop7h 10mLufthansa

Deal found 17/8C$ 192

Thu 9/1010:15 p.m.LHR - JTR

1 stop8h 45mAegean Airlines

Deal found 18/8C$ 199

Sat 18/1010:15 p.m.LHR - JTR

1 stop10h 40mAegean Airlines

Deal found 18/8C$ 235

Fri 24/106:55 a.m.LHR - JTR

1 stop9h 35mLufthansa

Deal found 17/8C$ 238

Tue 26/84:35 p.m.LHR - JTR

1 stop5h 40mAegean Airlines

Deal found 17/8C$ 240

Sat 18/109:05 a.m.LHR - JTR

Nonstop3h 50mBritish Airways

Deal found 18/8C$ 254

Wed 22/108:25 p.m.LHR - JTR

2 stops18h 25mLufthansa

Deal found 17/8C$ 258

Sun 7/96:00 a.m.LHR - JTR

1 stop12h 10mSWISS

Deal found 17/8C$ 260

Tue 2/96:00 a.m.LHR - JTR

1 stop12h 50mAustrian Airlines

Deal found 17/8C$ 261

Fri 7/119:30 a.m.LHR - JTR

2 stops7h 00mLufthansa

Deal found 17/8C$ 265

Mon 20/107:00 p.m.LHR - JTR

1 stop10h 45mAegean Airlines

Deal found 18/8C$ 271

Cheapflights Fare Finder

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 9/9

8:05 p.m.-9:50 a.m.

1 stop11h 45m

Thera Santorini

Tue 16/9

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 274

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 30/9

8:05 p.m.-9:50 a.m.

1 stop11h 45m

Thera Santorini

Tue 7/10

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 274

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 2/9

8:05 p.m.-9:50 a.m.

1 stop11h 45m

Thera Santorini

Tue 16/9

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 274

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 11/10

10:25 a.m.-8:50 p.m.

1 stop8h 25m

Thera Santorini

Tue 14/10

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 296

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 14/10

6:40 p.m.-9:50 a.m.

1 stop13h 10m

Thera Santorini

Mon 20/10

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 301

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 12/10

6:00 a.m.-8:10 p.m.

1 stop12h 10m

Thera Santorini

Sun 19/10

8:55 p.m.-7:55 a.m.

1 stop13h 00m

C$ 307

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 26/10

7:40 a.m.-4:50 p.m.

1 stop7h 10m

C$ 192

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 7/11

8:45 a.m.-6:30 p.m.

1 stop7h 45m

C$ 192

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/10

10:15 p.m.-9:00 a.m.

1 stop8h 45m

C$ 199

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 24/10

8:40 p.m.-10:40 a.m.

1 stop12h 00m

C$ 199

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 14 results

Best time to book a flight from Heathrow to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Heathrow with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Thera

How far ahead should I book a flight from London Heathrow Airport to Thera?

The best time to book flights from London Heathrow Airport to Thera is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from LHR to JTR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Thera as you normally would.

How much does it cost to fly round-trip from London Heathrow Airport to Thera?

Related info for your journey

What airport do you fly into for flights to Thera from London Heathrow?
Most people fly into Thera Santorini (JTR) if they book a flight to Thera from London Heathrow. On average, Santorini has 1 inbound flight from London Heathrow per day from 0 airlines. Thera Santorini is conveniently located just 4.6 km from Thera’s city centre.
Can I find deals for flights from Heathrow to Santorini that include hotel bookings?
Yes. In addition to deals on Heathrow to Santorini flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to Santorini?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santorini.
Can I find deals for business class flights from Heathrow to Santorini?
Yes. Cheapflights offers flight deals from Heathrow to Santorini by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Oia

Pyrgos Kallistis

Firostefani

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How does Cheapflights help users find flights from Heathrow to Santorini?

Cheapflights makes it easy to find Heathrow to Santorini flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santorini?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Santorini for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Santorini with no change fees?

Yes, we can. To see specific flights from Heathrow to Santorini with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Santorini become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santorini from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Thera from C$ 192

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Santorini

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Santorini

Cheapest flights from Heathrow to SantoriniExplore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Best time to book a flight from Heathrow to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Thera

How far ahead should I book a flight from London Heathrow Airport to Thera?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Santorini. Price data was last updated on 8 August 2025.

What is the cheapest time of day to fly from LHR to JTR?

Find hourly flight availability from Heathrow to Santorini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

How much does it cost to fly round-trip from London Heathrow Airport to Thera?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Santorini. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Thera from London Heathrow?

Can I find deals for flights from Heathrow to Santorini that include hotel bookings?

How can I find direct flights from Heathrow to Santorini?

Can I find deals for business class flights from Heathrow to Santorini?

Travelling to a place near Thera?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Santorini by adding a car rental and/or hotel reservation to your travel itinerary.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Santorini?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santorini?

Can Cheapflights find flights from Heathrow to Santorini with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Santorini become cheaper?

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Cheapest flights from Heathrow to Santorini
Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.