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Cheap flights from London Heathrow Airport to Thera from C$ 224

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Santorini

Enter your travel dates to find the best prices.

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 5 February 2026.

Thu 7/58:05 p.m.
LHR
-
JTR
1 stop21h 05m
SWISS
Sun 10/58:55 p.m.
JTR
-
LHR
2 stops21h 40m
SWISS
Deal found 3/2C$ 408
Tue 2/68:05 p.m.
LHR
-
JTR
1 stop11h 45m
SWISS
Sun 7/68:55 p.m.
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 2/2C$ 416
Sun 12/410:15 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 18/43:55 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 2/2C$ 421
Fri 8/57:00 a.m.
LHR
-
JTR
2 stops10h 10m
SWISS
Sun 10/58:55 p.m.
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 2/2C$ 430
Fri 10/48:15 a.m.
LHR
-
JTR
Nonstop3h 50m
British Airways
Fri 17/43:05 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 4/2C$ 437
Sat 27/68:05 p.m.
LHR
-
JTR
1 stop22h 05m
SWISS
Wed 8/710:40 a.m.
JTR
-
LHR
2 stops12h 50m
SWISS
Deal found 2/2C$ 456
Tue 12/58:05 p.m.
LHR
-
JTR
1 stop11h 45m
SWISS
Wed 20/510:40 a.m.
JTR
-
LHR
1 stop7h 45m
SWISS
Deal found 4/2C$ 460
Sun 19/410:15 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Sun 26/45:10 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 2/2C$ 466
Sat 28/210:15 p.m.
LHR
-
JTR
1 stop14h 00m
Aegean Airlines
Wed 4/311:55 a.m.
JTR
-
LHR
1 stop8h 00m
Aegean Airlines
Deal found 4/2C$ 471
Sat 28/210:15 p.m.
LHR
-
JTR
1 stop14h 00m
Aegean Airlines
Fri 6/311:55 a.m.
JTR
-
LHR
1 stop5h 35m
Aegean Airlines
Deal found 5/2C$ 472
Mon 29/68:05 a.m.
LHR
-
JTR
Nonstop3h 50m
British Airways
Sat 4/76:30 p.m.
JTR
-
LHR
Nonstop4h 05m
British Airways
Deal found 3/2C$ 477
Sun 12/410:15 a.m.
LHR
-
JTR
Nonstop4h 00m
British Airways
Sun 19/45:10 p.m.
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 2/2C$ 481

Find 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 5 February 2026.

Round-trip from

C$ 408

One-way from

C$ 224

Popular in

August

Cheapest in

February

Average price

C$ 362
SWISS
  • SWISS
  • 7/5-10/5
  • 3 total stops
  • 42h 45m total
  • London to Thera
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 19/3
  • 1 total stop
  • 7h 20m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 5 February 2026.
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

Fri 10/4

8:15 a.m.-2:05 p.m.

Nonstop3h 50m

Thera Santorini

Fri 17/4

3:05 p.m.-5:15 p.m.

Nonstop4h 10m

C$ 437

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/2

10:15 p.m.-2:15 p.m.

1 stop14h 00m

Thera Santorini

Fri 6/3

11:55 a.m.-3:30 p.m.

1 stop5h 35m

C$ 472

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/4

10:15 a.m.-4:15 p.m.

Nonstop4h 00m

Thera Santorini

Mon 13/4

2:45 p.m.-4:55 p.m.

Nonstop4h 10m

C$ 497

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 23/5

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

1 stop22h 05m

Thera Santorini

Fri 29/5

8:00 p.m.-7:55 a.m.

1 stop13h 55m

C$ 502

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 2/6

7:00 a.m.-9:50 a.m.

2 stops24h 50m

Thera Santorini

Sun 7/6

8:55 p.m.-9:30 p.m.

2 stops26h 35m

C$ 567

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 10/5

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

1 stop7h 30m

Thera Santorini

Sun 17/5

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

1 stop6h 35m

C$ 568

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 14/7

8:00 a.m.-1:50 p.m.

Nonstop3h 50m

Thera Santorini

Sat 18/7

5:05 p.m.-7:15 p.m.

Nonstop4h 10m

C$ 568

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 11/5

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

1 stop7h 30m

Thera Santorini

Fri 15/5

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

1 stop6h 35m

C$ 568

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 29/6

8:05 a.m.-1:55 p.m.

Nonstop3h 50m

Thera Santorini

Fri 3/7

3:05 p.m.-5:15 p.m.

Nonstop4h 10m

C$ 569

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 19/3

10:15 p.m.-7:35 a.m.

1 stop7h 20m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 16 results
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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 30 January 2026.

The best time to book flights from London Heathrow Airport to Thera is 36 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.

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?

    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.

  • How long is the flight from London Heathrow Airport to Thera?

    There are many flights that can get you from London Heathrow Airport to Thera in 3h 50m. Fly via SWISS, British Airways, or Aegean Airlines to get the fastest option. There are 2643 km between London Heathrow Airport and Thera. This flight may include one or multiple stops.

  • 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 Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Pyrgos Kallistis

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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.
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.

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