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Cheap flights from Thera to London Heathrow Airport from £89

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
21 Jul — 28 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 21 June 2026.

Mon 10/820:45
JTR
-
LHR
1 stop13h 10m
SWISS
Sun 16/806:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 21/6£184
Mon 6/720:45
JTR
-
LHR
1 stop13h 10m
SWISS
Sun 12/706:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 18/6£187
Fri 17/719:25
JTR
-
LHR
1 stop14h 50m
Multiple Airlines
Tue 28/720:05
LHR
-
JTR
1 stop11h 55m
Multiple Airlines
Deal found 21/6£190
Wed 5/810:45
JTR
-
LHR
1 stop7h 40m
SWISS
Sun 16/806:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 21/6£200
Wed 1/719:10
JTR
-
LHR
1 stop15h 05m
Lufthansa
Wed 15/707:25
LHR
-
JTR
1 stop8h 55m
Lufthansa
Deal found 18/6£209
Fri 3/719:00
JTR
-
LHR
1 stop26h 20m
SWISS
Tue 7/720:05
LHR
-
JTR
1 stop11h 55m
SWISS
Deal found 18/6£212
Tue 7/717:40
JTR
-
LHR
1 stop6h 30m
Lufthansa
Sun 12/707:30
LHR
-
JTR
1 stop7h 50m
Lufthansa
Deal found 21/6£218
Wed 1/710:45
JTR
-
LHR
1 stop7h 40m
SWISS
Sun 12/706:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 19/6£219
Sun 2/820:55
JTR
-
LHR
1 stop13h 00m
SWISS
Sun 9/806:00
LHR
-
JTR
1 stop12h 10m
SWISS
Deal found 18/6£222
Wed 22/714:50
JTR
-
LHR
1 stop7h 15m
Iberia
Wed 29/720:50
LHR
-
JTR
1 stop22h 55m
Iberia
Deal found 17/6£227

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 21 June 2026.

Round-trip from

£184

One-way from

£89

Good round-trip deal

£144 or less

Good one-way deal

£177 or less
SWISS
  • SWISS
  • 10/8-16/8
  • 2 total stops
  • 25h 20m total
  • Thera to London
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 16h 15m total
  • Thera to London
Search Deals
Price to beat on a round-trip flight from Thera Santorini to London Heathrow.
Search Deals
Price to beat on a one-way flight from Thera Santorini to London Heathrow.
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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 21 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 3/7

19:00-19:20

1 stop26h 20m

London Heathrow

Tue 7/7

20:05-10:00

1 stop11h 55m

£212

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 23/7

17:05-19:15

Nonstop4h 10m

London Heathrow

Sat 1/8

11:30-17:30

Nonstop4h 00m

£253

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 22/7

19:10-09:55

1 stop16h 45m

London Heathrow

Wed 29/7

07:30-18:20

2 stops8h 50m

£264

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 25/7

17:05-19:15

Nonstop4h 10m

London Heathrow

Wed 5/8

10:20-16:20

Nonstop4h 00m

£272

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 9/7

22:25-09:10

1 stop12h 45m

London Heathrow

Mon 13/7

20:50-11:50

1 stop13h 00m

£304

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 23/7

15:55-12:30

1 stop22h 35m

London Heathrow

Sat 1/8

19:55-14:55

1 stop17h 00m

£323

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 23/7

22:25-09:10

1 stop12h 45m

London Heathrow

Sat 1/8

11:30-17:30

Nonstop4h 00m

£332
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 17/7

15:05-17:15

Nonstop4h 10m

London Heathrow

Tue 28/7

08:00-13:50

Nonstop3h 50m

£334

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 26/7

17:10-19:20

Nonstop4h 10m

London Heathrow

Sun 2/8

10:15-16:15

Nonstop4h 00m

£337

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 22/7

19:10-12:40

2 stops19h 30m

London Heathrow

Wed 29/7

20:05-15:55

2 stops17h 50m

£360

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 21 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 21 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 is 1 daily outbound flight to London Heathrow from 0 different airlines.

  • How long is the flight from Thera to London Heathrow Airport?

    Airlines like SWISS, British Airways, and Lufthansa fly from Thera to London Heathrow Airport in about 4h 10m. The time it takes to get you to your destination can typically vary by up to 22h 10m. 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.

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

    On average you can expect to pay £175 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £133 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £259.

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

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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?

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