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Cheap flights from Thera to London Heathrow Airport from £115

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
18 Dec — 25 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 18 November 2025.

Sun 7/1211:55JTR - LHR
1 stop11h 20mAegean Airlines
Mon 8/1219:00LHR - JTR
1 stop17h 15mAegean Airlines
Deal found 16/11£208
Sun 7/1218:40JTR - LHR
2 stops15h 15mMultiple Airlines
Mon 8/1219:00LHR - JTR
1 stop10h 40mMultiple Airlines
Deal found 16/11£274
Wed 31/1206:00JTR - LHR
1 stop13h 55mAegean Airlines
Wed 7/119:00LHR - JTR
1 stop14h 15mAegean Airlines
Deal found 16/11£349
Wed 31/1211:55JTR - LHR
2 stops12h 05mMultiple Airlines
Wed 7/122:15LHR - JTR
1 stop7h 25mMultiple Airlines
Deal found 16/11£393
Thu 18/1206:00JTR - LHR
2 stops9h 00mMultiple Airlines
Thu 18/1215:30LHR - JTR
2 stops14h 10mMultiple Airlines
Deal found 17/11£490

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 18 November 2025.

Round-trip from

£199

One-way from

£115

Good one-way deal

£105 or less
Aegean Airlines
  • Aegean Airlines
  • 11/1-20/1
  • 2 total stops
  • 33h 05m total
  • Thera to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 5/12
  • 1 total stop
  • 8h 30m 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 18 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 11/1

21:50-17:55

1 stop22h 05m

London Heathrow

Tue 20/1

22:15-11:15

1 stop11h 00m

£199

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 11/1

11:55-22:00

2 stops12h 05m

London Heathrow

Tue 20/1

22:15-14:15

1 stop14h 00m

£249

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 7/12

18:40-07:55

2 stops15h 15m

London Heathrow

Mon 8/12

19:00-07:40

1 stop10h 40m

£274

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

£290

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 31/12

06:00-17:55

1 stop13h 55m

London Heathrow

Wed 7/1

19:00-11:15

1 stop14h 15m

£349

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 31/12

11:55-22:00

2 stops12h 05m

London Heathrow

Wed 7/1

22:15-07:40

1 stop7h 25m

£393

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 5/12

08:10-21:15

1 stop15h 05m

£115

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/12

11:55-21:15

1 stop11h 20m

£130

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/12

21:35-19:50

2 stops24h 15m

£150

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 5/12

21:35-08:00

2 stops12h 25m

£155

Flights are sorted by cheapest return flights first.

Deals found on 16/11

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 18 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 and Lufthansa fly from Thera to London Heathrow Airport in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 5h 45m. The distance from Thera to London Heathrow Airport is about 1642 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £274.

  • 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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