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Cheap flights from Thera to London Heathrow Airport from £76

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Sun 24/515:45
JTR
-
LHR
1 stop22h 45m
Multiple Airlines
Tue 26/520:05
LHR
-
JTR
1 stop11h 45m
Multiple Airlines
Deal found 26/1£204
Fri 13/306:00
JTR
-
LHR
1 stop13h 55m
Aegean Airlines
Fri 20/319:00
LHR
-
JTR
1 stop10h 40m
Aegean Airlines
Deal found 27/1£231
Fri 26/619:25
JTR
-
LHR
1 stop14h 50m
Multiple Airlines
Sun 28/606:00
LHR
-
JTR
1 stop12h 10m
Multiple Airlines
Deal found 27/1£237
Sat 14/308:15
JTR
-
LHR
1 stop9h 15m
Aegean Airlines
Sat 21/316:35
LHR
-
JTR
1 stop13h 05m
Aegean Airlines
Deal found 28/1£285
Thu 24/906:00
JTR
-
LHR
1 stop7h 15m
Aegean Airlines
Thu 24/922:15
LHR
-
JTR
1 stop7h 30m
Aegean Airlines
Deal found 27/1£306
Fri 13/306:00
JTR
-
LHR
2 stops13h 05m
Multiple Airlines
Fri 20/317:50
LHR
-
JTR
2 stops11h 50m
Multiple Airlines
Deal found 27/1£308
Fri 26/615:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 28/610:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 27/1£312
Sat 14/306:00
JTR
-
LHR
2 stops13h 05m
Multiple Airlines
Sat 21/314:50
LHR
-
JTR
2 stops14h 50m
Multiple Airlines
Deal found 28/1£316

Find 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 28 January 2026.

Round-trip from

£204

One-way from

£76
SWISS
  • SWISS
  • 24/5-26/5
  • 2 total stops
  • 34h 30m total
  • Thera to London
Search Deals
Air Serbia
  • Air Serbia
  • 14/6
  • 1 total stop
  • 22h 45m total
  • Thera to London
Search Deals

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 28 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

Sun 24/5

15:45-12:30

1 stop22h 45m

London Heathrow

Tue 26/5

20:05-09:50

1 stop11h 45m

£204

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 13/3

06:00-17:55

1 stop13h 55m

London Heathrow

Fri 20/3

19:00-07:40

1 stop10h 40m

£231

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 26/6

19:25-08:15

1 stop14h 50m

London Heathrow

Sun 28/6

06:00-20:10

1 stop12h 10m

£237

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 14/3

08:15-15:30

1 stop9h 15m

London Heathrow

Sat 21/3

16:35-07:40

1 stop13h 05m

£285

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 13/3

06:00-17:05

2 stops13h 05m

London Heathrow

Fri 20/3

17:50-07:40

2 stops11h 50m

£308

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 14/3

06:00-17:05

2 stops13h 05m

London Heathrow

Sat 21/3

14:50-07:40

2 stops14h 50m

£316

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 24/5

20:55-16:35

2 stops21h 40m

London Heathrow

Tue 26/5

14:25-09:50

2 stops17h 25m

£403

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 18/4

22:00-11:15

1 stop15h 15m

London Heathrow

Wed 22/4

19:00-21:20

1 stop24h 20m

£452

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 28/6

15:45-12:30

1 stop22h 45m

£92

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 20/5

19:25-14:15

1 stop20h 50m

£104

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 17 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 13h 55m. 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
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Swindon
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Santorini to Heathrow for you. Better yet — we are completely free to use.

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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