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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 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
19 Jun — 26 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 20 May 2026.

Sat 6/621:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Sat 13/620:05
LHR
-
JTR
1 stop22h 05m
Multiple Airlines
Deal found 17/5£194
Wed 3/610:40
JTR
-
LHR
1 stop9h 10m
SWISS
Tue 9/620:05
LHR
-
JTR
1 stop11h 45m
SWISS
Deal found 19/5£201
Wed 3/610:40
JTR
-
LHR
1 stop9h 10m
SWISS
Sun 14/606:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 18/5£203
Mon 15/617:05
JTR
-
LHR
1 stop18h 05m
Iberia
Mon 22/620:50
LHR
-
JTR
1 stop13h 00m
Iberia
Deal found 17/5£204
Thu 9/722:25
JTR
-
LHR
1 stop12h 45m
Iberia
Wed 15/720:50
LHR
-
JTR
1 stop22h 55m
Iberia
Deal found 19/5£220
Wed 8/714:00
JTR
-
LHR
1 stop6h 35m
Air France
Wed 15/719:45
LHR
-
JTR
1 stop15h 05m
Air France
Deal found 16/5£223
Tue 30/621:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Tue 7/718:40
LHR
-
JTR
1 stop13h 20m
Multiple Airlines
Deal found 16/5£239
Wed 3/615:50
JTR
-
LHR
2 stops19h 05m
Multiple Airlines
Sun 14/622:15
LHR
-
JTR
1 stop7h 30m
Multiple Airlines
Deal found 16/5£240
Thu 2/722:50
JTR
-
LHR
2 stops36h 20m
Multiple Airlines
Thu 9/709:55
LHR
-
JTR
1 stop9h 50m
Multiple Airlines
Deal found 18/5£245
Wed 3/619:10
JTR
-
LHR
2 stops25h 30m
Lufthansa
Sun 14/607:25
LHR
-
JTR
1 stop7h 30m
Lufthansa
Deal found 18/5£250

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 20 May 2026.

Round-trip from

£194

One-way from

£76
SWISS
  • SWISS
  • 6/6-13/6
  • 2 total stops
  • 34h 45m total
  • Thera to London
Search Deals
14/7
  • 14/7
  • 2 total stops
  • 16h 35m 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 20 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

Mon 15/6

17:05-09:10

1 stop18h 05m

London Heathrow

Mon 22/6

20:50-11:50

1 stop13h 00m

£204

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 29/6

06:00-15:30

1 stop11h 30m

London Heathrow

Mon 6/7

19:00-08:40

1 stop11h 40m

£266

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 28/6

01:20-14:25

2 stops15h 05m

London Heathrow

Mon 6/7

20:50-11:50

1 stop13h 00m

£271

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/7

14:15-07:55

2 stops19h 40m

London Heathrow

Wed 15/7

19:45-12:50

1 stop15h 05m

£284

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 3/6

17:10-19:20

Nonstop4h 10m

London Heathrow

Sun 14/6

22:15-07:45

1 stop7h 30m

£316

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 24/6

08:25-21:10

1 stop14h 45m

London Heathrow

Sun 28/6

22:15-17:15

2 stops41h 00m

£335
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 17/7

15:05-17:15

Nonstop4h 10m

London Heathrow

Tue 21/7

08:00-13:50

Nonstop3h 50m

£344

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/7

17:05-19:15

Nonstop4h 10m

London Heathrow

Wed 15/7

10:20-16:20

Nonstop4h 00m

£348
Cheapest one-way

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 18/6

22:50-14:25

2 stops17h 35m

£119

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 17/9

15:55-12:30

1 stop22h 35m

£131

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 20 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.

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 20 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 Iberia and Aegean Airlines fly from Thera to London Heathrow Airport in about 11h 30m. The time it takes to get you to your destination can typically vary by up to 6h 35m. 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
Hounslow
Milton Keynes
Croydon
Northampton
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Romford
Kingston upon Thames
Eastbourne
Ipswich
Swindon
Guildford
Southall

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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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