Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Thera from C$ 230

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
4 May — 11 May1
1 adult

Cheap flight deals from Heathrow to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santorini (JTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2025.

Round-trip from

C$ 309

One-way from

C$ 230

Popular in

December

Cheapest in

March

Average price

C$ 489

Good round-trip deal

C$ 533 or less

Good one-way deal

C$ 246 or less
SWISS
  • SWISS
  • 11/5-18/5
  • 2 total stops
  • 20h 25m total
  • London to Thera
Search Deals
British Airways
  • British Airways
  • 17/5
  • Nonstop
  • 4h 00m total
  • London to Thera
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Thera Santorini.
Search Deals
Price to beat on a one-way flight from London Heathrow to Thera Santorini.
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 29 April 2025.

Sun 11/57:25 a.m.LHR - JTR
1 stop7h 25mMultiple Airlines
Sun 18/58:55 p.m.JTR - LHR
1 stop13h 00mMultiple Airlines
Deal found 28/4C$ 309
Sat 10/58:05 p.m.LHR - JTR
1 stop22h 05mSWISS
Sun 18/58:55 p.m.JTR - LHR
1 stop13h 00mSWISS
Deal found 28/4C$ 320
Tue 12/89:05 a.m.LHR - JTR
1 stop9h 45mAustrian Airlines
Tue 26/89:40 p.m.JTR - LHR
1 stop12h 40mAustrian Airlines
Deal found 28/4C$ 323
Sat 10/57:30 a.m.LHR - JTR
1 stop7h 20mLufthansa
Sat 24/57:25 p.m.JTR - LHR
2 stops16h 15mLufthansa
Deal found 28/4C$ 377
Sat 10/59:05 a.m.LHR - JTR
Nonstop3h 50mBritish Airways
Sat 24/56:25 p.m.JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 28/4C$ 396
Sun 5/1010:15 p.m.LHR - JTR
1 stop6h 15mAegean Airlines
Wed 15/104:35 p.m.JTR - LHR
1 stop6h 35mAegean Airlines
Deal found 28/4C$ 409

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Santorini 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, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Heathrow

Fly to

Santorini

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/5

7:25 a.m.-4:50 p.m.

1 stop7h 25m

Thera Santorini

Sun 18/5

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

1 stop13h 00m

C$ 309

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 10/5

8:05 p.m.-8:10 p.m.

1 stop22h 05m

Thera Santorini

Sun 18/5

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

1 stop13h 00m

C$ 320

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 12/8

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

1 stop9h 45m

Thera Santorini

Tue 26/8

9:40 p.m.-8:20 a.m.

1 stop12h 40m

C$ 323

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 10/5

7:30 a.m.-4:50 p.m.

1 stop7h 20m

Thera Santorini

Sat 24/5

7:25 p.m.-9:40 a.m.

2 stops16h 15m

C$ 377

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 10/5

9:05 a.m.-2:55 p.m.

Nonstop3h 50m

Thera Santorini

Sat 24/5

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

Nonstop4h 10m

C$ 396

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 5/10

10:15 p.m.-6:30 a.m.

1 stop6h 15m

Thera Santorini

Wed 15/10

4:35 p.m.-9:10 p.m.

1 stop6h 35m

C$ 409

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 17/5

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

Nonstop4h 00m

C$ 230

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 14/6

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

1 stop7h 30m

C$ 237

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 5/8

7:25 a.m.-7:15 p.m.

1 stop9h 50m

C$ 240

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 18/5

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 28/4

Showing 1-10 of 13 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Santorini. Price data was last updated on 25 April 2025.

The best time to book flights from London Heathrow Airport to Thera is 88 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?

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 29 April 2025.

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 insights into the airlines that provide service to Santorini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santorini. Reviews last updated 29 April 2025.
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
8.1
Very good
739 reviews
Check prices

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Food

7.3

Overall

8.1

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
8.1
Very good
739 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Food

7.3

Overall

8.1

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
8.0
Very good
3,213 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Food

7.3

Overall

8.1

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
780 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Food

7.3

Overall

8.1

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
1,587 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.7
Okay
7,040 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Boarding

7.8

Comfort

7.8

Entertainment

6.9

Food

7.3

Overall

8.1

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

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?

    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.

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

    According to our current data, SWISS (C$ 320), Austrian Airlines (C$ 323), and Lufthansa (C$ 377) offers the cheapest pricing from London Heathrow Airport to Thera. SWISS is priced at 38% 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 British Airways, with whom users have recently found tickets for as low as C$ 230. However, be on the lookout for offers from Aegean Airlines and Lufthansa, as they are both options that can get you from London Heathrow Airport to Thera for a low price.

  • What are the cheapest flights from London Heathrow Airport to Thera?

    On average you can expect to pay C$ 945 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is C$ 218 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at C$ 353.

  • 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Oia
Pyrgos Kallistis
Firostefani

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.
Rhodes car rentals

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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.