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Cheap flights from Thera to London Heathrow Airport from £100

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

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 11 November 2025.

Sun 30/1118:30JTR - LHR
1 stop28h 45mAegean Airlines
Sat 6/1222:15LHR - JTR
1 stop22h 10mAegean Airlines
Deal found 10/11£231
Wed 24/1218:30JTR - LHR
1 stop28h 45mAegean Airlines
Wed 31/1222:15LHR - JTR
1 stop11h 00mAegean Airlines
Deal found 9/11£239
Sun 30/1114:55JTR - LHR
2 stops19h 05mMultiple Airlines
Sat 6/1222:15LHR - JTR
1 stop17h 45mMultiple Airlines
Deal found 10/11£244
Wed 24/1218:30JTR - LHR
1 stop28h 45mMultiple Airlines
Wed 31/1219:15LHR - JTR
2 stops25h 10mMultiple Airlines
Deal found 9/11£353
Fri 26/1214:45JTR - LHR
1 stop8h 30mMultiple Airlines
Fri 2/107:40LHR - JTR
2 stops12h 45mMultiple Airlines
Deal found 10/11£366

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 11 November 2025.

Round-trip from

£231

One-way from

£100

Good one-way deal

£105 or less
Aegean Airlines
  • Aegean Airlines
  • 30/11-6/12
  • 2 total stops
  • 50h 55m total
  • Thera to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 5/12
  • 1 total stop
  • 13h 55m total
  • Thera to London
Search Deals
Price to beat on a one-way flight from Thera Santorini to London Heathrow.
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 11 November 2025.
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 30/11

18:30-21:15

1 stop28h 45m

London Heathrow

Sat 6/12

22:15-22:25

1 stop22h 10m

£231

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 24/12

18:30-21:15

1 stop28h 45m

London Heathrow

Wed 31/12

22:15-11:15

1 stop11h 00m

£239

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 30/11

14:55-08:00

2 stops19h 05m

London Heathrow

Sat 6/12

22:15-18:00

1 stop17h 45m

£244

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 2/5

19:35-09:55

1 stop16h 20m

London Heathrow

Tue 5/5

07:25-19:15

1 stop9h 50m

£289

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 24/12

18:30-21:15

1 stop28h 45m

London Heathrow

Wed 31/12

19:15-22:25

2 stops25h 10m

£353

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 26/12

14:45-21:15

1 stop8h 30m

London Heathrow

Fri 2/1

07:40-22:25

2 stops12h 45m

£366

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 5/12

06:00-17:55

1 stop13h 55m

£100

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 5/5

11:25-20:05

2 stops10h 40m

£103

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 8/5

15:05-17:15

Nonstop4h 10m

£112

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 29/3

17:10-19:20

Nonstop4h 10m

£118

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 16 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.

Cheapflights Insights

Everything you need to know about your flight from Thera to London Heathrow Airport

What is the cheapest time of day to fly from JTR to LHR?

Find hourly flight availability from Santorini to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thera to London Heathrow Airport as you normally would.

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 28h 45m. 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.

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

    On average you can expect to pay £106 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £103 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £289.

  • 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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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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