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Cheap flights from Thera to London Heathrow Airport from £73

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.
JTR — LHR
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santorini to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santorini (JTR) to Heathrow (LHR). 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 15 January 2026.

Round-trip from

£180

One-way from

£73
Aegean Airlines
  • Aegean Airlines
  • 9/2-11/2
  • 2 total stops
  • 25h 30m total
  • Thera to London
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Air Serbia
  • Air Serbia
  • 17/5
  • 1 total stop
  • 22h 45m total
  • Thera to London
Search Deals

Find flight deals from Santorini to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Santorini to Heathrow
Explore the most affordable flight options available from Santorini to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Mon 9/206:00
JTR
-
LHR
1 stop11h 30m
Aegean Airlines
Wed 11/222:15
LHR
-
JTR
1 stop14h 00m
Aegean Airlines
Deal found 12/1£180
Fri 27/211:55
JTR
-
LHR
1 stop8h 00m
Aegean Airlines
Fri 6/316:35
LHR
-
JTR
1 stop16h 40m
Aegean Airlines
Deal found 13/1£184
Mon 9/214:45
JTR
-
LHR
1 stop8h 30m
Multiple Airlines
Wed 11/220:50
LHR
-
JTR
2 stops14h 20m
Multiple Airlines
Deal found 12/1£231
Fri 13/218:30
JTR
-
LHR
1 stop28h 45m
Aegean Airlines
Fri 20/222:15
LHR
-
JTR
1 stop17h 45m
Aegean Airlines
Deal found 14/1£245
Fri 27/214:45
JTR
-
LHR
2 stops9h 35m
Multiple Airlines
Fri 6/309:00
LHR
-
JTR
2 stops11h 25m
Multiple Airlines
Deal found 13/1£271
Fri 13/214:45
JTR
-
LHR
1 stop8h 30m
Multiple Airlines
Fri 20/220:50
LHR
-
JTR
2 stops19h 10m
Multiple Airlines
Deal found 14/1£272
Sat 21/218:30
JTR
-
LHR
1 stop28h 45m
Aegean Airlines
Tue 24/222:15
LHR
-
JTR
1 stop14h 00m
Aegean Airlines
Deal found 12/1£333
Sat 21/213:15
JTR
-
LHR
2 stops22h 20m
Multiple Airlines
Tue 24/216:35
LHR
-
JTR
1 stop16h 40m
Multiple Airlines
Deal found 12/1£338

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santorini to Heathrow 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 858,174 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

Fly from

Santorini

Fly to

Heathrow

Route

Depart

Return

Price

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 9/2

06:00-15:30

1 stop11h 30m

London Heathrow

Wed 11/2

22:15-14:15

1 stop14h 00m

£180

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 27/2

11:55-17:55

1 stop8h 00m

London Heathrow

Fri 6/3

16:35-11:15

1 stop16h 40m

£184

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 9/2

14:45-21:15

1 stop8h 30m

London Heathrow

Wed 11/2

20:50-13:10

2 stops14h 20m

£231

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 13/2

18:30-21:15

1 stop28h 45m

London Heathrow

Fri 20/2

22:15-18:00

1 stop17h 45m

£245

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 27/2

06:00-22:20

2 stops18h 20m

London Heathrow

Fri 6/3

08:45-22:25

2 stops11h 40m

£275

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 21/2

18:30-21:15

1 stop28h 45m

London Heathrow

Tue 24/2

22:15-14:15

1 stop14h 00m

£333

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 21/2

13:15-09:35

2 stops22h 20m

London Heathrow

Tue 24/2

16:35-11:15

1 stop16h 40m

£338

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 18/4

16:35-21:10

1 stop6h 35m

London Heathrow

Wed 22/4

22:15-15:55

1 stop15h 40m

£341

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 17/5

15:45-12:30

1 stop22h 45m

£73

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 10/6

07:15-15:30

1 stop10h 15m

£86

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 18 results
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Best time to book a flight from Santorini to Heathrow

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

Related info for your journey

Find useful and relevant information for your journey from Santorini to Heathrow. 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 from for flights from Thera to London Heathrow?

    Located just 2.9 mi from the city center, Thera Santorini is the airport most travelers will use when flying to London Heathrow from Thera. Booking flights from Santorini (JTR) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    Airlines like Aegean Airlines fly from Thera to London Heathrow Airport in about 11h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Thera to London Heathrow Airport is about 1642 mi.

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

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

  • How can I find direct flights from Santorini to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Santorini to Heathrow 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
Milton Keynes
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Santorini to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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