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Cheap flights from Thera to London Heathrow Airport from £78

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
4 Jul — 11 Jul1
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 4 June 2026.

Fri 19/620:00
JTR
-
LHR
1 stop25h 20m
SWISS
Tue 23/620:05
LHR
-
JTR
1 stop11h 45m
SWISS
Deal found 3/6£194
Sat 6/613:35
JTR
-
LHR
1 stop20h 20m
Air France
Sat 13/619:45
LHR
-
JTR
1 stop14h 55m
Air France
Deal found 31/5£196
Wed 1/710:45
JTR
-
LHR
1 stop10h 35m
SWISS
Sun 5/706:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 4/6£202
Wed 17/610:40
JTR
-
LHR
1 stop7h 45m
SWISS
Sun 21/606:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 1/6£211
Fri 17/719:00
JTR
-
LHR
1 stop14h 55m
Multiple Airlines
Sun 26/707:30
LHR
-
JTR
1 stop7h 50m
Multiple Airlines
Deal found 4/6£214
Wed 22/719:10
JTR
-
LHR
1 stop15h 05m
Lufthansa
Sun 26/706:30
LHR
-
JTR
1 stop8h 50m
Lufthansa
Deal found 2/6£223
Fri 17/719:25
JTR
-
LHR
1 stop14h 50m
Lufthansa
Sun 26/706:30
LHR
-
JTR
1 stop8h 50m
Lufthansa
Deal found 31/5£224
Tue 21/721:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Sun 26/707:30
LHR
-
JTR
1 stop7h 50m
Multiple Airlines
Deal found 2/6£227
Wed 15/710:45
JTR
-
LHR
1 stop7h 40m
Multiple Airlines
Sun 26/707:30
LHR
-
JTR
1 stop7h 50m
Multiple Airlines
Deal found 31/5£229
Sun 19/720:55
JTR
-
LHR
1 stop13h 00m
Multiple Airlines
Sun 26/707:30
LHR
-
JTR
1 stop7h 50m
Multiple Airlines
Deal found 31/5£234
Sat 6/608:25
JTR
-
LHR
2 stops13h 40m
Multiple Airlines
Sat 13/622:15
LHR
-
JTR
1 stop7h 30m
Multiple Airlines
Deal found 31/5£238

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 4 June 2026.

Round-trip from

£194

One-way from

£78

Good one-way deal

£203 or less
SWISS
  • SWISS
  • 19/6-23/6
  • 2 total stops
  • 37h 05m total
  • Thera to London
Search Deals
Iberia
  • Iberia
  • 27/7
  • 1 total stop
  • 25h 10m 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 4 June 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

Fri 19/6

20:00-19:20

1 stop25h 20m

London Heathrow

Tue 23/6

20:05-09:50

1 stop11h 45m

£194

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 1/7

10:45-19:20

1 stop10h 35m

London Heathrow

Sun 5/7

06:00-20:10

1 stop12h 10m

£202

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 17/6

10:40-16:25

1 stop7h 45m

London Heathrow

Sun 21/6

06:00-20:10

1 stop12h 10m

£211

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/7

23:50-19:25

2 stops21h 35m

London Heathrow

Wed 15/7

09:55-23:05

2 stops11h 10m

£220

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 19/7

20:55-07:55

1 stop13h 00m

London Heathrow

Sun 26/7

07:30-17:20

1 stop7h 50m

£234

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 30/7

22:25-09:10

1 stop12h 45m

London Heathrow

Sat 8/8

20:05-20:10

1 stop22h 05m

£251

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 19/6

19:25-09:55

1 stop16h 30m

London Heathrow

Fri 26/6

06:55-18:35

1 stop9h 40m

£252

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 17/7

19:00-07:55

1 stop14h 55m

London Heathrow

Fri 24/7

20:05-15:00

2 stops16h 55m

£261

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/7

13:45-18:35

1 stop6h 50m

London Heathrow

Wed 15/7

15:20-12:50

1 stop19h 30m

£278
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 21/7

14:50-17:00

Nonstop4h 10m

London Heathrow

Sun 26/7

20:50-09:20

1 stop10h 30m

£303

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 19 resultsSorted by cheapest first
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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 4 June 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 SWISS fly from Thera to London Heathrow Airport in about 25h 20m. 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 £225 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £192 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £223.

  • 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

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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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