Cheap flights from London Heathrow Airport to Thera 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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
9 Sep — 16 Sep1
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 62 days in advance, depart on a Monday or Saturday and return on a Monday
Cheap flight deals from Heathrow to Santorini
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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 10 August 2026.
Tue 6/1018:40 -
1 stop13h 10m
Sat 10/1021:40 -
1 stop12h 40m
Deal found 5/8£141
Sat 5/920:05 -
1 stop22h 05m
Tue 15/921:40 -
1 stop12h 40m
Deal found 6/8£148
Tue 8/920:05 -
1 stop11h 45m
Tue 15/921:40 -
1 stop12h 40m
Deal found 9/8£155
Tue 1/920:05 -
1 stop11h 45m
Tue 8/921:40 -
1 stop12h 40m
Deal found 10/8£158
Sat 12/920:05 -
1 stop22h 05m
Mon 14/920:45 -
1 stop13h 10m
Deal found 6/8£166
Tue 15/918:40 -
1 stop13h 10m
Mon 21/920:45 -
1 stop13h 10m
Deal found 9/8£167
Tue 25/817:15 -
1 stop14h 35m
Tue 8/921:40 -
1 stop12h 40m
Deal found 7/8£170
Tue 22/920:05 -
1 stop11h 45m
Tue 29/921:40 -
1 stop12h 40m
Deal found 8/8£176
Sat 26/920:05 -
1 stop22h 05m
Tue 29/921:40 -
1 stop12h 40m
Deal found 8/8£180
Tue 29/918:40 -
1 stop13h 10m
Sun 4/1020:55 -
1 stop13h 00m
Deal found 5/8£182
Thu 8/1020:05 -
1 stop20h 05m
Sat 10/1021:40 -
1 stop12h 40m
Deal found 7/8£184
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 10 August 2026.
Mon 28/907:00 -
2 stops11h 00m
Mon 5/1020:45 -
1 stop13h 10m
Deal found 5/8£210
Mon 5/1020:25 -
2 stops18h 25m
Sat 10/1021:40 -
1 stop12h 40m
Deal found 6/8£279
Thu 3/916:35 -
1 stop5h 50m
Fri 11/908:25 -
1 stop9h 05m
Deal found 9/8£390
Sat 3/1020:05 -
1 stop22h 05m
Mon 5/1020:45 -
2 stops23h 45m
Deal found 9/8£310
Fri 4/917:15 -
2 stops48h 55m
Wed 9/910:40 -
1 stop7h 45m
Deal found 7/8£334
Mon 28/919:15 -
2 stops36h 35m
Wed 7/1010:40 -
1 stop7h 45m
Deal found 9/8£336
Mon 14/922:15 -
1 stop7h 30m
Sat 19/917:35 -
2 stops19h 40m
Deal found 5/8£413
Mon 21/907:00 -
2 stops11h 00m
Mon 28/920:45 -
1 stop13h 10m
Deal found 10/8£350
Mon 12/1007:00 -
2 stops11h 00m
Fri 16/1019:00 -
2 stops25h 30m
Deal found 5/8£392
Thu 24/917:15 -
2 stops22h 55m
Sun 27/920:55 -
1 stop13h 00m
Deal found 7/8£396
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 10 August 2026.
Mon 12/1008:05 -
Nonstop3h 50m
Sat 17/1017:05 -
Nonstop4h 10m
Deal found 8/8£262
Thu 15/1010:15 -
Nonstop4h 00m
Sat 17/1017:05 -
Nonstop4h 10m
Deal found 7/8£274
Sat 17/1009:05 -
Nonstop4h 00m
Tue 20/1014:50 -
Nonstop4h 10m
Deal found 9/8£287
Sun 4/1010:15 -
Nonstop4h 00m
Thu 15/1017:05 -
Nonstop4h 10m
Deal found 10/8£307
Sat 29/811:30 -
Nonstop4h 00m
Sat 5/915:55 -
Nonstop4h 10m
Deal found 7/8£315
Mon 12/1008:05 -
Nonstop3h 50m
Fri 16/1015:05 -
Nonstop4h 10m
Deal found 5/8£321
Tue 20/1008:00 -
Nonstop3h 50m
Sat 24/1017:05 -
Nonstop4h 10m
Deal found 6/8£322
Tue 6/1008:00 -
Nonstop3h 50m
Sat 10/1017:05 -
Nonstop4h 10m
Deal found 5/8£323
Fri 9/1008:15 -
Nonstop3h 50m
Sun 11/1017:10 -
Nonstop4h 10m
Deal found 9/8£328
Mon 12/1010:25 -
Nonstop4h 00m
Sun 18/1017:10 -
Nonstop4h 10m
Deal found 6/8£329
Mon 28/910:25 -
Nonstop4h 00m
Mon 5/1017:25 -
Nonstop4h 10m
Deal found 5/8£330
Sun 11/1010:15 -
Nonstop4h 00m
Thu 15/1017:05 -
Nonstop4h 10m
Deal found 6/8£333
Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 10 August 2026 and is based on user searches.
Tue 25/817:15 -
1 stop14h 35m
Tue 8/921:40 -
1 stop12h 40m
Deal found 7/8£170
Tue 1/920:05 -
1 stop11h 45m
Tue 8/921:40 -
1 stop12h 40m
Deal found 10/8£158
Sat 5/920:05 -
1 stop22h 05m
Tue 15/921:40 -
1 stop12h 40m
Deal found 6/8£148
Tue 8/920:05 -
1 stop11h 45m
Tue 15/921:40 -
1 stop12h 40m
Deal found 9/8£155
Tue 8/920:05 -
1 stop11h 45m
Mon 14/920:45 -
1 stop13h 10m
Deal found 9/8£187
Sat 12/920:05 -
1 stop22h 05m
Mon 14/920:45 -
1 stop13h 10m
Deal found 6/8£166
Tue 15/918:40 -
1 stop13h 10m
Mon 21/920:45 -
1 stop13h 10m
Deal found 9/8£167
Tue 22/920:05 -
1 stop11h 45m
Tue 29/921:40 -
1 stop12h 40m
Deal found 8/8£176
Sat 26/920:05 -
1 stop22h 05m
Tue 29/921:40 -
1 stop12h 40m
Deal found 8/8£180
Tue 29/918:40 -
1 stop13h 10m
Sun 4/1020:55 -
1 stop13h 00m
Deal found 5/8£182
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 10 August 2026.
Wed 23/922:15 -
1 stop6h 35m
Deal found 6/8£89
Sat 3/1022:15 -
1 stop7h 30m
Deal found 7/8£90
Tue 8/920:50 -
1 stop15h 25m
Deal found 9/8£92
Tue 25/819:45 -
1 stop15h 15m
Deal found 9/8£94
Mon 21/920:50 -
2 stops24h 35m
Deal found 5/8£98
Wed 7/1015:00 -
1 stop26h 20m
Deal found 7/8£99
Sun 30/822:15 -
1 stop7h 40m
Deal found 6/8£99
Wed 30/922:15 -
1 stop6h 35m
Deal found 6/8£102
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 10 August 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 10 August 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 London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Mon 28/9
07:00-20:00
2 stops11h 00m
Thera Santorini
Mon 5/10
20:45-07:55
1 stop13h 10m
£210
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Mon 5/10
20:25-16:50
2 stops18h 25m
Thera Santorini
Sat 10/10
21:40-08:20
1 stop12h 40m
£279
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Sat 3/10
20:05-20:10
1 stop22h 05m
Thera Santorini
Mon 5/10
20:45-18:30
2 stops23h 45m
£310
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Fri 4/9
17:15-20:10
2 stops48h 55m
Thera Santorini
Wed 9/9
10:40-16:25
1 stop7h 45m
£334
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Mon 28/9
19:15-09:50
2 stops36h 35m
Thera Santorini
Wed 7/10
10:40-16:25
1 stop7h 45m
£336
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Mon 21/9
07:00-20:00
2 stops11h 00m
Thera Santorini
Mon 28/9
20:45-07:55
1 stop13h 10m
£350
Fastest return journey
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Thu 3/9
16:35-00:25
1 stop5h 50m
Thera Santorini
Fri 11/9
08:25-15:30
1 stop9h 05m
£390
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Mon 12/10
07:00-20:00
2 stops11h 00m
Thera Santorini
Fri 16/10
19:00-18:30
2 stops25h 30m
£392
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Thu 24/9
17:15-18:10
2 stops22h 55m
Thera Santorini
Sun 27/9
20:55-07:55
1 stop13h 00m
£396
LondonThera
LHR London Heathrow - JTR Thera Santorini
LHRJTR
London Heathrow
Mon 14/9
22:15-07:45
1 stop7h 30m
Thera Santorini
Sat 19/9
17:35-11:15
2 stops19h 40m
£413
Flights are sorted by cheapest return flights first.
Deals found on 7/8
Showing 1-10 of 21 resultsSorted by cheapest first
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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 61 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 £193). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of £545). 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 10 August 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 £273 and £405 in October.The cheapest return price found within the last 5 days was £141 on Multiple Airlines (6 Oct–10 Oct).
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 67% 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 £213.
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 10 August 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 11h. 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 £126, 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 SWISS and Aegean Airlines - these airlines can fly you to your destination from £163 and £181, respectively. Users have found that easyJet is 61% 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 £285 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is £138 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £155.
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 £193). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of £545). 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 10 August 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 10 August 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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