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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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
6 Jun — 13 Jun1
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 7 May 2026.

Tue 2/621:40
JTR
-
LHR
1 stop12h 40m
Austrian Airlines
Tue 9/606:00
LHR
-
JTR
1 stop12h 50m
Austrian Airlines
Deal found 6/5£199
Wed 3/610:40
JTR
-
LHR
1 stop9h 10m
SWISS
Fri 5/608:40
LHR
-
JTR
1 stop8h 30m
SWISS
Deal found 6/5£200
Fri 19/619:25
JTR
-
LHR
1 stop14h 50m
Lufthansa
Sun 28/608:30
LHR
-
JTR
1 stop6h 20m
Lufthansa
Deal found 6/5£204
Wed 17/619:10
JTR
-
LHR
1 stop15h 05m
Lufthansa
Wed 24/607:25
LHR
-
JTR
1 stop8h 55m
Lufthansa
Deal found 3/5£225
Thu 18/615:25
JTR
-
LHR
2 stops18h 30m
Multiple Airlines
Sun 21/620:50
LHR
-
JTR
1 stop10h 30m
Multiple Airlines
Deal found 2/5£234
Thu 18/622:25
JTR
-
LHR
1 stop12h 45m
Iberia
Sun 21/620:50
LHR
-
JTR
1 stop10h 30m
Iberia
Deal found 2/5£236
Mon 15/617:05
JTR
-
LHR
1 stop18h 05m
Multiple Airlines
Tue 23/620:05
LHR
-
JTR
1 stop11h 45m
Multiple Airlines
Deal found 6/5£239
Wed 3/619:10
JTR
-
LHR
1 stop15h 05m
Lufthansa
Wed 10/607:25
LHR
-
JTR
1 stop8h 55m
Lufthansa
Deal found 6/5£241
Thu 18/617:45
JTR
-
LHR
1 stop6h 25m
Multiple Airlines
Tue 23/606:00
LHR
-
JTR
1 stop12h 50m
Multiple Airlines
Deal found 6/5£249
Tue 2/621:45
JTR
-
LHR
2 stops20h 50m
Multiple Airlines
Tue 9/615:25
LHR
-
JTR
2 stops14h 30m
Multiple Airlines
Deal found 6/5£250
Thu 18/622:25
JTR
-
LHR
1 stop12h 45m
Iberia
Mon 22/620:50
LHR
-
JTR
1 stop13h 00m
Iberia
Deal found 3/5£265

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 7 May 2026.

Round-trip from

£199

One-way from

£76
Austrian Airlines
  • Austrian Airlines
  • 2/6-9/6
  • 2 total stops
  • 25h 30m total
  • Thera to London
Search Deals
Iberia
  • Iberia
  • 8/7
  • 1 total stop
  • 7h 15m 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 7 May 2026.
Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 17/6

19:10-08:15

1 stop15h 05m

London Heathrow

Wed 24/6

07:25-18:20

1 stop8h 55m

£225

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/6

17:45-22:10

1 stop6h 25m

London Heathrow

Tue 23/6

06:00-20:50

1 stop12h 50m

£249

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

10:40-21:30

2 stops12h 50m

London Heathrow

Sat 6/6

06:00-20:50

1 stop12h 50m

£270

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

23:30-09:40

1 stop12h 10m

London Heathrow

Wed 10/6

11:05-23:05

2 stops10h 00m

£279

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/6

22:25-09:10

1 stop12h 45m

London Heathrow

Mon 22/6

20:50-11:50

1 stop13h 00m

£286

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/6

22:25-09:10

1 stop12h 45m

London Heathrow

Thu 25/6

16:35-00:25

1 stop5h 50m

£291

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 17/6

08:30-16:35

2 stops10h 05m

London Heathrow

Wed 24/6

08:55-21:15

2 stops10h 20m

£308

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 3/7

19:00-07:55

1 stop14h 55m

London Heathrow

Fri 10/7

08:40-18:10

1 stop7h 30m

£330

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/7

23:50-11:15

1 stop13h 25m

London Heathrow

Wed 15/7

07:25-18:35

2 stops9h 10m

£338
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/6

22:25-09:10

1 stop12h 45m

London Heathrow

Sun 21/6

10:15-16:15

Nonstop4h 00m

£367

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 7 May 2026.

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 Lufthansa and Iberia fly from Thera to London Heathrow Airport in about 12h 45m. The time it takes to get you to your destination can typically vary by up to 2h 20m. 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.

  • 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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