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Cheap flights from Thera to London Heathrow Airport from £104

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£169

One-way from

£104

Good one-way deal

£158 or less
Lufthansa
  • Lufthansa
  • 14/10-21/10
  • 2 total stops
  • 22h 25m total
  • Thera to London
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17/11
  • 17/11
  • 2 total stops
  • 32h 15m total
  • Thera to London
Search Deals
Price to beat on a one-way flight from Thera Santorini to London Heathrow.
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Find flight deals from Santorini to Heathrow

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 17 September 2025.

Tue 14/1020:05JTR - LHR
1 stop14h 10mLufthansa
Tue 21/1009:00LHR - JTR
1 stop8h 15mLufthansa
Deal found 16/9£169
Thu 23/1007:25JTR - LHR
1 stop10h 05mMultiple Airlines
Wed 29/1022:15LHR - JTR
1 stop7h 30mMultiple Airlines
Deal found 15/9£224
Thu 23/1007:25JTR - LHR
1 stop10h 05mMultiple Airlines
Sat 1/1109:00LHR - JTR
1 stop8h 40mMultiple Airlines
Deal found 15/9£244
Mon 13/1000:15JTR - LHR
2 stops14h 15mMultiple Airlines
Tue 21/1022:15LHR - JTR
1 stop7h 30mMultiple Airlines
Deal found 15/9£257
Tue 14/1014:45JTR - LHR
Nonstop4h 10mBritish Airways
Tue 21/1007:55LHR - JTR
Nonstop3h 55mBritish Airways
Deal found 16/9£271
Thu 23/1008:25JTR - LHR
1 stop9h 05mAegean Airlines
Wed 29/1022:15LHR - JTR
1 stop7h 30mAegean Airlines
Deal found 15/9£274

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 17 September 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

Tue 14/10

20:05-08:15

1 stop14h 10m

London Heathrow

Tue 21/10

09:00-19:15

1 stop8h 15m

£169

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 23/10

07:25-15:30

1 stop10h 05m

London Heathrow

Sat 1/11

09:00-19:40

1 stop8h 40m

£244

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 23/10

08:25-15:30

1 stop9h 05m

London Heathrow

Wed 29/10

22:15-07:45

1 stop7h 30m

£274

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 23/10

17:05-19:15

Nonstop4h 10m

London Heathrow

Wed 29/10

17:50-07:45

2 stops11h 55m

£279

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 14/10

14:45-16:55

Nonstop4h 10m

London Heathrow

Tue 21/10

09:00-19:15

1 stop8h 15m

£281

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 17/11

06:05-12:20

2 stops32h 15m

£104

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 8/11

14:45-21:15

1 stop8h 30m

£109

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 17/11

14:45-21:15

1 stop8h 30m

£112

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 13/10

00:15-20:05

3 stops21h 50m

£125

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 5/3

11:55-17:55

1 stop8h 00m

£126

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 13 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 17 September 2025.

It’s typically best to fly out from Thera to London Heathrow Airport at midday. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

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 Lufthansa fly from Thera to London Heathrow Airport in about 14h 10m. 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 £170 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £155 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £169.

  • 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.

  • What is the cheapest month to book a flight from Thera to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Thera to London Heathrow Airport (average of £112). Flying from Thera to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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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?

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