What are the cheapest airlines flying from London Heathrow Airport to Thera round-trip?

According to our current data, SWISS (C$ 319), Austrian Airlines (C$ 321), and British Airways (C$ 379) offers the cheapest pricing from London Heathrow Airport to Thera. SWISS is priced at 36% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from London Heathrow Airport to Thera one-way?

The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as C$ 216. However, be on the lookout for offers from Aegean Airlines and SWISS, as they are both options that can get you from London Heathrow Airport to Thera for a low price.

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 219% 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$ 360 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$ 362 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$ 348 per person but you can even find prices for as low as C$ 52. The most expensive prices can be found in the month of December. Opting for a March flight can save you 51% 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 0 inbound flights 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$ 194+ Flights from London Heathrow Airport to Thera

Cheap flight deals from Heathrow to Santorini

Round-trip from	C$ 319
One-way from	C$ 216
Popular in	December
Cheapest in	March
Average price	C$ 533

SWISS
24/6-30/6
2 total stops
24h 55m total
London to Thera

Search Deals

Vueling
2/7
1 total stop
22h 55m total
London to Thera

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 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 12 June 2025.

Tue 24/68:05 p.m.LHR - JTR

1 stop11h 45mSWISS

Mon 30/68:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 11/6C$ 319

Sat 5/76:00 a.m.LHR - JTR

1 stop12h 50mAustrian Airlines

Tue 8/79:40 p.m.JTR - LHR

1 stop26h 00mAustrian Airlines

Deal found 11/6C$ 321

Tue 15/76:00 a.m.LHR - JTR

1 stop12h 50mMultiple Airlines

Mon 21/78:45 p.m.JTR - LHR

1 stop13h 10mMultiple Airlines

Deal found 11/6C$ 339

Sat 12/711:30 a.m.LHR - JTR

Nonstop4h 00mBritish Airways

Sat 19/76:25 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 10/6C$ 379

Thu 3/78:25 p.m.LHR - JTR

1 stop21h 00mLufthansa

Tue 8/78:05 p.m.JTR - LHR

1 stop14h 10mLufthansa

Deal found 10/6C$ 380

Fri 5/94:35 p.m.LHR - JTR

1 stop5h 40mAegean Airlines

Wed 10/93:05 p.m.JTR - LHR

1 stop8h 05mAegean Airlines

Deal found 12/6C$ 446

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 12 June 2025.

Tue 24/68:05 p.m.LHR - JTR

1 stop11h 45mSWISS

Mon 30/68:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 11/6C$ 319

Sat 5/76:00 a.m.LHR - JTR

1 stop12h 50mAustrian Airlines

Tue 8/79:40 p.m.JTR - LHR

1 stop26h 00mAustrian Airlines

Deal found 11/6C$ 321

Tue 15/76:00 a.m.LHR - JTR

1 stop12h 50mMultiple Airlines

Mon 21/78:45 p.m.JTR - LHR

1 stop13h 10mMultiple Airlines

Deal found 11/6C$ 339

Sat 12/711:30 a.m.LHR - JTR

Nonstop4h 00mBritish Airways

Sat 19/76:25 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 10/6C$ 379

Thu 3/78:25 p.m.LHR - JTR

1 stop21h 00mLufthansa

Tue 8/78:05 p.m.JTR - LHR

1 stop14h 10mLufthansa

Deal found 10/6C$ 380

Fri 5/94:35 p.m.LHR - JTR

1 stop5h 40mAegean Airlines

Wed 10/93:05 p.m.JTR - LHR

1 stop8h 05mAegean Airlines

Deal found 12/6C$ 446

Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 12 June 2025 and is based on user searches.

Tue 17/610:15 p.m.LHR - JTR

1 stop7h 30mAegean Airlines

Sat 21/68:25 a.m.JTR - LHR

1 stop9h 05mAegean Airlines

Deal found 11/6C$ 622

Tue 17/67:55 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Sat 21/63:50 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 10/6C$ 664

Fri 20/66:00 a.m.LHR - JTR

1 stop11h 10mMultiple Airlines

Fri 11/78:15 p.m.JTR - LHR

1 stop14h 00mMultiple Airlines

Deal found 11/6C$ 428

Sat 21/68:05 p.m.LHR - JTR

1 stop22h 05mSWISS

Fri 27/67:00 p.m.JTR - LHR

1 stop28h 45mSWISS

Deal found 10/6C$ 379

Sat 21/68:30 a.m.LHR - JTR

1 stop6h 20mLufthansa

Tue 24/68:05 p.m.JTR - LHR

1 stop14h 10mLufthansa

Deal found 11/6C$ 451

Tue 24/68:05 p.m.LHR - JTR

1 stop11h 45mSWISS

Mon 30/68:45 p.m.JTR - LHR

1 stop13h 10mSWISS

Deal found 11/6C$ 319

Thu 3/78:25 p.m.LHR - JTR

1 stop21h 00mLufthansa

Tue 8/78:05 p.m.JTR - LHR

1 stop14h 10mLufthansa

Deal found 10/6C$ 380

Sat 5/76:00 a.m.LHR - JTR

1 stop12h 50mAustrian Airlines

Tue 8/79:40 p.m.JTR - LHR

1 stop26h 00mAustrian Airlines

Deal found 11/6C$ 321

Sat 12/711:30 a.m.LHR - JTR

Nonstop4h 00mBritish Airways

Sat 19/76:25 p.m.JTR - LHR

Nonstop4h 10mBritish Airways

Deal found 10/6C$ 379

Tue 15/76:00 a.m.LHR - JTR

1 stop12h 50mMultiple Airlines

Mon 21/78:45 p.m.JTR - LHR

1 stop13h 10mMultiple Airlines

Deal found 11/6C$ 339

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 12 June 2025.

Wed 2/78:50 p.m.LHR - JTR

1 stop22h 55mVueling

Deal found 10/6C$ 216

Sat 6/910:15 p.m.LHR - JTR

1 stop7h 30mAegean Airlines

Deal found 11/6C$ 237

Tue 8/78:05 p.m.LHR - JTR

1 stop11h 45mSWISS

Deal found 11/6C$ 252

Sat 5/76:00 a.m.LHR - JTR

1 stop12h 50mAustrian Airlines

Deal found 10/6C$ 253

Tue 26/87:55 a.m.LHR - JTR

Nonstop3h 55mBritish Airways

Deal found 10/6C$ 272

Wed 2/78:50 p.m.LHR - JTR

2 stops22h 30mMultiple Airlines

Deal found 10/6C$ 275

Fri 5/96:30 a.m.LHR - JTR

2 stops10h 00mLufthansa

Deal found 10/6C$ 312

Tue 9/910:15 p.m.LHR - JTR

2 stops24h 00mEmirates

Deal found 11/6C$ 2,069

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 24/6

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

1 stop11h 45m

Thera Santorini

Mon 30/6

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

1 stop13h 10m

C$ 319

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 5/7

6:00 a.m.-8:50 p.m.

1 stop12h 50m

Thera Santorini

Tue 8/7

9:40 p.m.-9:40 p.m.

1 stop26h 00m

C$ 321

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

6:00 a.m.-8:50 p.m.

1 stop12h 50m

Thera Santorini

Mon 21/7

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

1 stop13h 10m

C$ 339

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 12/7

11:30 a.m.-5:30 p.m.

Nonstop4h 00m

Thera Santorini

Sat 19/7

6:25 p.m.-8:35 p.m.

Nonstop4h 10m

C$ 379

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 3/7

8:25 p.m.-7:25 p.m.

1 stop21h 00m

Thera Santorini

Tue 8/7

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

1 stop14h 10m

C$ 380

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 5/9

4:35 p.m.-12:15 a.m.

1 stop5h 40m

Thera Santorini

Wed 10/9

3:05 p.m.-9:10 p.m.

1 stop8h 05m

C$ 446

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 20/10

8:10 a.m.-2:00 p.m.

Nonstop3h 50m

C$ 194

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 2/7

8:50 p.m.-9:45 p.m.

1 stop22h 55m

C$ 216

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/9

10:15 p.m.-7:45 a.m.

1 stop7h 30m

C$ 237

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 21/9

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

1 stop12h 10m

C$ 252

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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 55 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.

Reviews of airlines servicing Santorini

Get a feel of what it's like to fly with Aegean Airlines, Emirates and Austrian Airlines from London to Thera by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.2

Very good

759 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.2

Very good

759 reviews

Aegean Airlines

8.2

Very good

759 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Emirates

8.1

Very good

3,264 reviews

Aegean Airlines

8.2

Very good

759 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.6

Good

802 reviews

Aegean Airlines

8.2

Very good

759 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,623 reviews

Aegean Airlines

8.2

Very good

759 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Vueling

7.1

Good

1,169 reviews

Aegean Airlines

8.2

Very good

759 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 0 inbound flights from London Heathrow per day from 0 airlines. Thera Santorini is conveniently located just 4.6 km from Thera’s city centre.
What are the cheapest airlines flying from London Heathrow Airport to Thera round-trip?
According to our current data, SWISS (C$ 319), Austrian Airlines (C$ 321), and British Airways (C$ 379) offers the cheapest pricing from London Heathrow Airport to Thera. SWISS is priced at 36% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Thera one-way?
The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as C$ 216. However, be on the lookout for offers from Aegean Airlines and SWISS, as they are both options that can get you from London Heathrow Airport to Thera for a low price.
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.

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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$ 194

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 20/10. 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 12 June 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 12 June 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 9 June 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 12 June 2025.

Reviews of airlines servicing Santorini

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?

What are the cheapest airlines flying from London Heathrow Airport to Thera round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Thera one-way?

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 London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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Travel Smart

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 12 June 2025.