Cheap flights from London Heathrow Airport to Thera from £85
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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
22 Aug — 29 Aug1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Thera Santorini are usually found in February or March, booked 79 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Heathrow to Santorini
Enter your travel dates to find the best prices.
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Cheapest flights from Heathrow to Santorini
Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.
Sat 12/920:05
LHR
-
JTR
1 stop22h 05m
SWISS
Mon 21/920:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 22/7£147
Thu 20/820:05
LHR
-
JTR
1 stop20h 05m
SWISS
Mon 24/820:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 21/7£155
Tue 29/920:05
LHR
-
JTR
1 stop11h 45m
Multiple Airlines
Tue 6/1021:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 21/7£157
Sat 12/920:05
LHR
-
JTR
1 stop22h 05m
SWISS
Mon 14/920:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 21/7£158
Thu 6/818:40
LHR
-
JTR
1 stop21h 30m
Multiple Airlines
Tue 11/821:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/7£161
Tue 8/918:40
LHR
-
JTR
1 stop13h 10m
Multiple Airlines
Tue 15/921:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 23/7£162
Thu 13/820:05
LHR
-
JTR
1 stop20h 05m
SWISS
Mon 17/820:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 19/7£168
Tue 11/820:05
LHR
-
JTR
1 stop11h 55m
Multiple Airlines
Tue 18/821:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 21/7£170
Best flights from Heathrow to Santorini
Discover carefully curated flight deals from Heathrow to Santorini that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 July 2026.
Thu 13/820:05
LHR
-
JTR
1 stop20h 05m
SWISS
Wed 19/810:45
JTR
-
LHR
1 stop10h 35m
SWISS
Deal found 22/7£224
Tue 29/914:25
LHR
-
JTR
2 stops17h 25m
Multiple Airlines
Tue 6/1021:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 21/7£268
Mon 10/810:25
LHR
-
JTR
Nonstop4h 00m
British Airways
Mon 17/817:25
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 22/7£300
Fri 21/820:05
LHR
-
JTR
2 stops16h 55m
SWISS
Mon 24/820:45
JTR
-
LHR
2 stops21h 50m
SWISS
Deal found 18/7£245
Wed 5/819:15
LHR
-
JTR
2 stops44h 55m
SWISS
Sun 9/820:55
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 18/7£249
Wed 12/819:15
LHR
-
JTR
2 stops44h 55m
SWISS
Sun 16/820:55
JTR
-
LHR
2 stops23h 35m
SWISS
Deal found 19/7£250
Sun 11/1010:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Thu 15/1017:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 19/7£333
Thu 8/1008:55
LHR
-
JTR
2 stops31h 15m
SWISS
Mon 12/1020:45
JTR
-
LHR
2 stops23h 45m
SWISS
Deal found 21/7£301
Tue 11/820:05
LHR
-
JTR
1 stop11h 55m
SWISS
Mon 31/820:45
JTR
-
LHR
2 stops26h 45m
SWISS
Deal found 18/7£309
Mon 31/817:15
LHR
-
JTR
2 stops38h 35m
SWISS
Sun 6/920:55
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 21/7£324
Direct flights from Heathrow to Santorini
Explore direct flight options from Heathrow to Santorini based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 July 2026.
Sat 15/811:30
LHR
-
JTR
Nonstop4h 00m
British Airways
Wed 19/817:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 21/7£243
Fri 9/1008:15
LHR
-
JTR
Nonstop3h 50m
British Airways
Tue 13/1014:50
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 22/7£260
Wed 5/810:20
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 8/817:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 19/7£263
Mon 10/810:25
LHR
-
JTR
Nonstop4h 00m
British Airways
Mon 17/817:25
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 20/7£265
Sat 17/1009:05
LHR
-
JTR
Nonstop4h 00m
British Airways
Tue 20/1014:50
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 23/7£277
Mon 17/810:25
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 22/818:30
JTR
-
LHR
Nonstop4h 05m
British Airways
Deal found 22/7£278
Sun 9/810:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Fri 14/815:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 21/7£280
Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 23 July 2026 and is based on user searches.
Tue 4/820:05
LHR
-
JTR
1 stop11h 55m
SWISS
Mon 10/820:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 21/7£177
Thu 6/818:40
LHR
-
JTR
1 stop21h 30m
Multiple Airlines
Tue 11/821:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/7£161
Tue 11/820:05
LHR
-
JTR
1 stop11h 55m
Multiple Airlines
Tue 18/821:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 21/7£170
Thu 13/820:05
LHR
-
JTR
1 stop20h 05m
SWISS
Mon 17/820:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 19/7£168
Thu 13/820:05
LHR
-
JTR
1 stop20h 05m
SWISS
Sun 23/820:55
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 20/7£182
Sat 15/820:05
LHR
-
JTR
1 stop22h 05m
Multiple Airlines
Tue 15/921:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/7£173
Tue 18/820:05
LHR
-
JTR
1 stop11h 55m
SWISS
Fri 21/819:00
JTR
-
LHR
1 stop23h 25m
SWISS
Deal found 18/7£180
Thu 20/820:05
LHR
-
JTR
1 stop20h 05m
SWISS
Mon 24/820:45
JTR
-
LHR
1 stop13h 10m
SWISS
Deal found 21/7£155
Fri 21/819:15
LHR
-
JTR
1 stop17h 45m
SWISS
Sun 23/820:55
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 22/7£188
Tue 25/817:15
LHR
-
JTR
1 stop14h 35m
Multiple Airlines
Tue 8/921:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 22/7£189
One-way flights from Heathrow to Santorini
Search for one-way flight options from Heathrow to Santorini. Find affordable one-way fares based on user searches. Data last updated 23 July 2026.
Tue 8/915:00
LHR
-
JTR
1 stop25h 40m
Multiple Airlines
Deal found 22/7£85
Tue 18/820:50
LHR
-
JTR
1 stop15h 25m
Iberia
Deal found 19/7£90
Thu 20/820:50
LHR
-
JTR
1 stop21h 00m
Vueling
Deal found 21/7£92
Sun 6/915:00
LHR
-
JTR
1 stop26h 25m
Multiple Airlines
Deal found 21/7£93
Sat 19/915:00
LHR
-
JTR
1 stop26h 20m
Multiple Airlines
Deal found 19/7£93
Mon 17/820:50
LHR
-
JTR
1 stop13h 00m
Iberia
Deal found 18/7£95
Wed 19/820:50
LHR
-
JTR
1 stop22h 55m
Iberia
Deal found 20/7£96
Wed 16/915:00
LHR
-
JTR
1 stop26h 20m
Multiple Airlines
Deal found 20/7£96
Tue 25/819:45
LHR
-
JTR
1 stop15h 15m
Air France
Deal found 23/7£98
Wed 19/819:45
LHR
-
JTR
1 stop15h 05m
Air France
Deal found 22/7£99
Sun 23/810:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Deal found 19/7£99
Find flight deals from Heathrow to Santorini
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santorini (JTR). 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 23 July 2026.
Customise your flight search to find flights from Heathrow to Santorini 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 23 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Thu 13/8
20:05-18:10
1 stop20h 05m
Thera Santorini
Wed 19/8
10:45-19:20
1 stop10h 35m
£224
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Fri 21/8
20:05-15:00
2 stops16h 55m
Thera Santorini
Mon 24/8
20:45-16:35
2 stops21h 50m
£245
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Wed 5/8
19:15-18:10
2 stops44h 55m
Thera Santorini
Sun 9/8
20:55-07:55
1 stop13h 00m
£249
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Wed 12/8
19:15-18:10
2 stops44h 55m
Thera Santorini
Sun 16/8
20:55-18:30
2 stops23h 35m
£250
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Tue 29/9
14:25-09:50
2 stops17h 25m
Thera Santorini
Tue 6/10
21:40-08:20
1 stop12h 40m
£268
Fastest return journey
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 10/8
10:25-16:25
Nonstop4h 00m
Thera Santorini
Mon 17/8
17:25-19:35
Nonstop4h 10m
£300
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Thu 8/10
08:55-18:10
2 stops31h 15m
Thera Santorini
Mon 12/10
20:45-18:30
2 stops23h 45m
£301
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Tue 11/8
20:05-10:00
1 stop11h 55m
Thera Santorini
Mon 31/8
20:45-21:30
2 stops26h 45m
£309
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 31/8
17:15-09:50
2 stops38h 35m
Thera Santorini
Sun 6/9
20:55-07:55
1 stop13h 00m
£324
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sun 11/10
10:15-16:15
Nonstop4h 00m
Thera Santorini
Thu 15/10
17:05-19:15
Nonstop4h 10m
£333
Flights are sorted by cheapest return flights first.
Deals found on 23/7
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Heathrow to Santorini
Have a flexible travel schedule? Discover the best time to fly to Santorini from Heathrow with our price prediction graph.
LHR-JTR
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 London Heathrow Airport to Thera
Prices
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Thera?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Thera, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London Heathrow Airport to Thera?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of £195). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of £550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to JTR?
Find hourly flight availability from Heathrow to Santorini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 July 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Thera as you normally would.
How much does it cost for a return flight from London Heathrow Airport to Thera?
Airfare is below average for this route at the moment.
London Heathrow Airport to Thera flights typically cost between £302 and £431 in September.The cheapest return price found within the last 5 days was £147 on SWISS (12 Sept–21 Sept).
How often are flights from London to Thera delayed?
About 14% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 95 minutes.
What is the most punctual flight time for London to Thera flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Thera flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Thera?
Share of one-stop return flights from London Heathrow Airport to Thera chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Athens (ATH) – chosen by Cheapflights users on 62% of one-stop itineraries from London Heathrow Airport to Thera on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Thera?
Average return fare for one-stop flights from London Heathrow Airport to Thera, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £263.
What’s the fastest stopover option from London Heathrow Airport to Thera?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Thera, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Vienna (VIE) have the shortest average one-way travel time for one-stop routes: 6h 30m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Thera?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Thera, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 2h 03m.
Reviews of airlines servicing Santorini
Get insights into the airlines that provide service to Santorini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santorini. Reviews last updated 23 July 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Thera, such as Aegean Airlines,SWISS, andeasyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Excellent crew on board. No issues or silly conflicts during boarding.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Santorini. 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 into for flights to Thera from London Heathrow?
Thera Santorini (JTR) is the airport you will fly into if you book a flight from London Heathrow to Thera. You should not have trouble finding flights to Santorini from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Thera airport from London Heathrow. It is only a 2.9 mi journey from Santorini (JTR) to Thera’s city center.
How long is the flight from London Heathrow Airport to Thera?
There are many flights that can get you from London Heathrow Airport to Thera in 20h 05m. Fly via SWISS to get the fastest option. Airlines will cover a distance of 1642 mi.
What are the cheapest airlines flying from London Heathrow Airport to Thera round-trip?
Currently priced at £89, easyJet will fly you from London Heathrow Airport to Thera and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aegean Airlines and SWISS - these airlines can fly you to your destination from £159 and £180, respectively. Users have found that easyJet is 73% cheaper than the other options available to this destination.
What are the cheapest flights from London Heathrow Airport to Thera?
On average you can expect to pay £405 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is £141 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £157.
Can I find deals for business class flights from Heathrow to Santorini?
Yes. Cheapflights offers flight deals from Heathrow to Santorini by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Thera?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of £195). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of £550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Santorini departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 July 2026.
Discover the top 5 airlines that operate flights from Heathrow to Santorini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 July 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Santorini?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Santorini from Heathrow today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santorini?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Santorini from Heathrow.
Can Cheapflights find flights from Heathrow to Santorini with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Santorini, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Santorini become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Santorini flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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