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Cheap flights from Thera to London Heathrow Airport from £96

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
1 Sep — 8 Sep1
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 2 August 2026.

Wed 2/910:40
JTR
-
LHR
2 stops12h 50m
SWISS
Tue 29/920:05
LHR
-
JTR
1 stop11h 45m
SWISS
Deal found 29/7£219
Sun 23/820:55
JTR
-
LHR
1 stop13h 00m
SWISS
Fri 28/819:15
LHR
-
JTR
1 stop17h 45m
SWISS
Deal found 29/7£219
Wed 21/1019:10
JTR
-
LHR
1 stop15h 05m
Lufthansa
Mon 26/1019:15
LHR
-
JTR
1 stop21h 55m
Lufthansa
Deal found 30/7£234
Sat 8/819:35
JTR
-
LHR
1 stop14h 40m
Multiple Airlines
Sat 15/820:05
LHR
-
JTR
1 stop22h 05m
Multiple Airlines
Deal found 31/7£239
Fri 18/919:00
JTR
-
LHR
2 stops23h 35m
SWISS
Sat 19/919:15
LHR
-
JTR
2 stops22h 55m
SWISS
Deal found 30/7£256
Fri 11/900:05
JTR
-
LHR
2 stops14h 25m
Multiple Airlines
Sat 19/922:15
LHR
-
JTR
1 stop7h 30m
Multiple Airlines
Deal found 29/7£258
Thu 6/823:50
JTR
-
LHR
2 stops45h 15m
Multiple Airlines
Sat 15/822:15
LHR
-
JTR
1 stop7h 30m
Multiple Airlines
Deal found 1/8£262
Thu 3/923:50
JTR
-
LHR
2 stops16h 25m
Multiple Airlines
Wed 16/919:00
LHR
-
JTR
1 stop10h 45m
Multiple Airlines
Deal found 31/7£268

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 2 August 2026.

Round-trip from

£219

One-way from

£96

Good one-way deal

£172 or less
SWISS
  • SWISS
  • 2/9-29/9
  • 3 total stops
  • 24h 35m total
  • Thera to London
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 27/1
  • 1 total stop
  • 7h 40m 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 2 August 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

Wed 2/9

10:40-21:30

2 stops12h 50m

London Heathrow

Tue 29/9

20:05-09:50

1 stop11h 45m

£219

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 18/9

19:00-16:35

2 stops23h 35m

London Heathrow

Sat 19/9

20:05-20:10

1 stop22h 05m

£221

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 23/8

20:55-07:55

1 stop13h 00m

London Heathrow

Fri 28/8

18:40-15:00

2 stops18h 20m

£233

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 14/9

20:45-07:55

1 stop13h 10m

London Heathrow

Mon 21/9

07:00-20:00

2 stops11h 00m

£268
Fastest return journey

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 2/9

17:10-19:20

Nonstop4h 10m

London Heathrow

Tue 29/9

08:00-13:50

Nonstop3h 50m

£294

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 3/9

17:05-19:15

Nonstop4h 10m

London Heathrow

Tue 29/9

08:00-13:50

Nonstop3h 50m

£314
Cheapest one-way

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 9/10

22:00-11:15

1 stop15h 15m

£111

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 9/10

22:35-20:05

2 stops23h 30m

£115

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 24/8

20:45-07:55

1 stop13h 10m

£129

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Mon 17/8

20:45-21:30

2 stops26h 45m

£185

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 15 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 2 August 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 12h 50m. 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 £199 for a flight from Thera to London Heathrow Airport. The cheapest flight overall is £122 while the most popular route, (Thera Santorini - London Heathrow) is currently priced at £219.

  • 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
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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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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