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Cheap flights from Thera to London Heathrow Airport from £91

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
25 Apr — 2 May1
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 26 March 2026.

Fri 3/413:15
JTR
-
LHR
1 stop9h 00m
Multiple Airlines
Sun 19/410:15
LHR
-
JTR
Nonstop4h 00m
Multiple Airlines
Deal found 24/3£226
Sun 26/417:45
JTR
-
LHR
1 stop6h 55m
Lufthansa
Sun 3/506:30
LHR
-
JTR
1 stop8h 20m
Lufthansa
Deal found 24/3£236
Thu 7/515:55
JTR
-
LHR
1 stop22h 35m
Multiple Airlines
Thu 14/522:15
LHR
-
JTR
1 stop8h 25m
Multiple Airlines
Deal found 23/3£248
Fri 3/415:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 19/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 25/3£251
Fri 1/511:50
JTR
-
LHR
1 stop9h 00m
Multiple Airlines
Sun 17/522:15
LHR
-
JTR
1 stop8h 25m
Multiple Airlines
Deal found 25/3£253
Fri 8/520:00
JTR
-
LHR
1 stop13h 55m
SWISS
Fri 15/506:00
LHR
-
JTR
1 stop11h 10m
SWISS
Deal found 24/3£261
Fri 8/519:25
JTR
-
LHR
1 stop14h 50m
Multiple Airlines
Fri 15/519:15
LHR
-
JTR
2 stops46h 55m
Multiple Airlines
Deal found 24/3£267

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 26 March 2026.

Round-trip from

£236

One-way from

£91

Good one-way deal

£211 or less
Lufthansa
  • Lufthansa
  • 26/4-3/5
  • 2 total stops
  • 15h 15m total
  • Thera to London
Search Deals
Air Serbia
  • Air Serbia
  • 10/5
  • 1 total stop
  • 22h 45m 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 26 March 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

Tue 5/5

15:30-09:10

2 stops19h 40m

London Heathrow

Tue 12/5

22:15-08:40

1 stop8h 25m

£284

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 30/4

17:45-18:40

1 stop26h 55m

London Heathrow

Tue 12/5

10:50-07:45

2 stops18h 55m

£293

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 5/5

06:00-11:15

1 stop7h 15m

London Heathrow

Tue 12/5

16:35-00:25

1 stop5h 50m

£319

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 7/5

07:25-19:40

2 stops14h 15m

London Heathrow

Thu 14/5

16:35-07:45

1 stop13h 10m

£323

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 6/5

19:10-16:40

2 stops23h 30m

London Heathrow

Wed 13/5

19:00-00:25

1 stop27h 25m

£327

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 28/5

07:25-09:20

2 stops27h 55m

London Heathrow

Fri 5/6

18:10-23:15

2 stops27h 05m

£353
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 8/5

13:15-19:25

1 stop8h 10m

London Heathrow

Fri 15/5

08:15-14:05

Nonstop3h 50m

£418

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 25/4

12:30-21:10

1 stop10h 40m

London Heathrow

Tue 28/4

19:00-07:45

1 stop10h 45m

£433

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 1/5

22:00-11:15

1 stop15h 15m

London Heathrow

Tue 5/5

19:00-08:40

1 stop11h 40m

£440
Cheapest one-way

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 17/6

14:50-20:05

1 stop7h 15m

£126

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 7h 15m. 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 £220 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £198 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £240.

  • 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
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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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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