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Cheap flights from Thera to London Heathrow Airport from £79

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
31 Mar — 7 Apr1
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 1 March 2026.

Fri 3/413:15
JTR
-
LHR
1 stop7h 40m
Multiple Airlines
Sun 12/408:40
LHR
-
JTR
2 stops8h 25m
Multiple Airlines
Deal found 1/3£231
Fri 24/415:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 26/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 28/2£233
Fri 3/415:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 12/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 1/3£243
Sat 1/819:35
JTR
-
LHR
1 stop14h 40m
Lufthansa
Fri 7/806:55
LHR
-
JTR
1 stop9h 40m
Lufthansa
Deal found 1/3£257
Fri 24/413:15
JTR
-
LHR
1 stop8h 10m
Multiple Airlines
Sun 26/422:15
LHR
-
JTR
1 stop7h 50m
Multiple Airlines
Deal found 28/2£271
Wed 15/416:35
JTR
-
LHR
1 stop20h 40m
Aegean Airlines
Wed 22/422:15
LHR
-
JTR
1 stop7h 30m
Aegean Airlines
Deal found 1/3£285
Fri 3/412:30
JTR
-
LHR
1 stop7h 25m
Aegean Airlines
Sun 12/422:15
LHR
-
JTR
1 stop10h 40m
Aegean Airlines
Deal found 1/3£297
Sun 1/318:30
JTR
-
LHR
1 stop18h 40m
Aegean Airlines
Sun 8/322:15
LHR
-
JTR
1 stop22h 10m
Aegean Airlines
Deal found 28/2£308
Sun 12/417:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Sun 19/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 26/2£319

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 1 March 2026.

Round-trip from

£231

One-way from

£79

Good one-way deal

£180 or less
3/4-12/4
  • 3/4-12/4
  • 3 total stops
  • 16h 05m 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 1 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

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 24/4

15:05-17:15

Nonstop4h 10m

London Heathrow

Sun 26/4

10:15-16:15

Nonstop4h 00m

£233

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 3/4

15:05-17:15

Nonstop4h 10m

London Heathrow

Sun 12/4

10:15-16:15

Nonstop4h 00m

£243

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 24/4

15:05-17:15

Nonstop4h 10m

London Heathrow

Sun 26/4

22:15-08:05

1 stop7h 50m

£271

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 1/8

17:05-19:15

Nonstop4h 10m

London Heathrow

Fri 7/8

22:15-07:45

1 stop7h 30m

£360

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 1/8

17:05-19:15

Nonstop4h 10m

London Heathrow

Fri 7/8

08:15-14:05

Nonstop3h 50m

£368

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 12/4

17:10-19:20

Nonstop4h 10m

London Heathrow

Sun 19/4

22:15-08:05

1 stop7h 50m

£370

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/4

17:05-19:15

Nonstop4h 10m

London Heathrow

Tue 14/4

22:15-10:55

1 stop10h 40m

£414

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 15/4

09:45-20:40

2 stops12h 55m

London Heathrow

Wed 22/4

16:35-00:15

1 stop5h 40m

£420

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 18/4

06:00-21:10

1 stop17h 10m

London Heathrow

Wed 22/4

22:15-07:45

1 stop7h 30m

£428

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 21/6

15:45-12:30

1 stop22h 45m

£94

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 19 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 British Airways fly from Thera to London Heathrow Airport in about 4h 10m. The time it takes to get you to your destination is usually consistent. The distance from Thera to London Heathrow Airport is about 1642 mi. Generally, flights for this route are direct.

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

    On average you can expect to pay £197 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £164 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £319.

  • 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
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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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