Cheap flights from London Heathrow Airport to Thera from £114
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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
11 Mar — 18 Mar1
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 January, booked 36 days in advance, depart on a Monday or Tuesday and return on a Tuesday
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 9 February 2026.
Sat 9/520:05
LHR
-
JTR
1 stop22h 05m
Multiple Airlines
Sat 16/519:35
JTR
-
LHR
1 stop14h 40m
Multiple Airlines
Deal found 6/2£186
Tue 6/1018:40
LHR
-
JTR
1 stop13h 10m
Multiple Airlines
Sat 10/1021:40
JTR
-
LHR
1 stop12h 40m
Multiple Airlines
Deal found 8/2£203
Sat 6/606:00
LHR
-
JTR
1 stop12h 50m
Multiple Airlines
Wed 10/619:10
JTR
-
LHR
1 stop25h 15m
Multiple Airlines
Deal found 7/2£208
Wed 11/322:15
LHR
-
JTR
1 stop8h 20m
Multiple Airlines
Tue 31/308:20
JTR
-
LHR
1 stop9h 10m
Multiple Airlines
Deal found 6/2£209
Tue 8/906:00
LHR
-
JTR
1 stop12h 50m
Multiple Airlines
Wed 16/919:10
JTR
-
LHR
1 stop15h 05m
Multiple Airlines
Deal found 8/2£214
Wed 24/607:25
LHR
-
JTR
1 stop8h 55m
Lufthansa
Sat 27/619:35
JTR
-
LHR
1 stop14h 40m
Lufthansa
Deal found 9/2£217
Tue 17/322:15
LHR
-
JTR
1 stop7h 25m
Multiple Airlines
Sun 29/308:20
JTR
-
LHR
1 stop9h 10m
Multiple Airlines
Deal found 6/2£219
Sun 19/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Fri 24/415:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£220
Sun 3/506:30
LHR
-
JTR
1 stop8h 20m
Multiple Airlines
Fri 8/519:25
JTR
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 7/2£222
Tue 15/920:05
LHR
-
JTR
1 stop11h 45m
SWISS
Sun 20/920:55
JTR
-
LHR
1 stop13h 00m
SWISS
Deal found 8/2£225
Fri 10/706:55
LHR
-
JTR
1 stop9h 40m
Lufthansa
Sat 18/719:35
JTR
-
LHR
1 stop14h 40m
Lufthansa
Deal found 8/2£226
Fri 13/322:15
LHR
-
JTR
1 stop22h 10m
Aegean Airlines
Tue 17/318:30
JTR
-
LHR
1 stop23h 00m
Aegean Airlines
Deal found 8/2£230
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 9 February 2026.
Sat 28/222:15
LHR
-
JTR
1 stop14h 00m
Aegean Airlines
Fri 6/311:55
JTR
-
LHR
1 stop5h 35m
Aegean Airlines
Deal found 7/2£252
Mon 29/608:05
LHR
-
JTR
Nonstop3h 50m
British Airways
Sat 4/717:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 6/2£265
Thu 16/410:15
LHR
-
JTR
Nonstop4h 00m
Multiple Airlines
Wed 22/415:25
JTR
-
LHR
1 stop7h 30m
Multiple Airlines
Deal found 8/2£303
Sat 16/511:30
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 23/517:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 5/2£297
Sun 10/522:15
LHR
-
JTR
1 stop7h 30m
Aegean Airlines
Sun 17/516:35
JTR
-
LHR
1 stop6h 35m
Aegean Airlines
Deal found 6/2£304
Mon 29/608:05
LHR
-
JTR
Nonstop3h 50m
British Airways
Fri 3/715:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 7/2£308
Sun 10/510:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Sun 17/517:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 9/2£314
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 9 February 2026.
Sun 19/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Fri 24/415:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£220
Fri 10/408:15
LHR
-
JTR
Nonstop3h 50m
British Airways
Fri 17/415:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 7/2£235
Sun 12/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Thu 16/417:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£236
Sun 12/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Sun 19/417:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£239
Thu 16/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Sun 19/417:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£247
Sat 18/409:05
LHR
-
JTR
Nonstop4h 00m
British Airways
Sun 26/417:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£255
Sat 9/509:05
LHR
-
JTR
Nonstop4h 00m
British Airways
Sat 16/518:30
JTR
-
LHR
Nonstop4h 05m
British Airways
Deal found 6/2£258
Mon 29/608:05
LHR
-
JTR
Nonstop3h 50m
British Airways
Sat 4/717:05
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 6/2£265
Thu 9/410:15
LHR
-
JTR
Nonstop4h 00m
British Airways
Mon 13/414:45
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 8/2£267
Fri 24/408:15
LHR
-
JTR
Nonstop3h 50m
British Airways
Sun 26/417:10
JTR
-
LHR
Nonstop4h 10m
British Airways
Deal found 7/2£278
Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 9 February 2026 and is based on user searches.
Tue 10/322:15
LHR
-
JTR
1 stop22h 10m
Aegean Airlines
Mon 16/318:30
JTR
-
LHR
1 stop25h 25m
Aegean Airlines
Deal found 7/2£234
Tue 10/322:15
LHR
-
JTR
1 stop22h 10m
Aegean Airlines
Tue 17/318:30
JTR
-
LHR
1 stop25h 25m
Aegean Airlines
Deal found 8/2£250
Wed 11/322:15
LHR
-
JTR
1 stop8h 20m
Multiple Airlines
Tue 31/308:20
JTR
-
LHR
1 stop9h 10m
Multiple Airlines
Deal found 6/2£209
Wed 11/322:15
LHR
-
JTR
1 stop7h 25m
Aegean Airlines
Fri 13/311:55
JTR
-
LHR
1 stop8h 00m
Aegean Airlines
Deal found 6/2£236
Wed 11/322:15
LHR
-
JTR
1 stop7h 25m
Multiple Airlines
Fri 13/311:55
JTR
-
LHR
2 stops9h 20m
Multiple Airlines
Deal found 6/2£245
Fri 13/322:15
LHR
-
JTR
1 stop22h 10m
Aegean Airlines
Tue 17/318:30
JTR
-
LHR
1 stop23h 00m
Aegean Airlines
Deal found 8/2£230
Fri 13/319:00
LHR
-
JTR
1 stop10h 35m
Aegean Airlines
Mon 16/306:00
JTR
-
LHR
1 stop7h 10m
Aegean Airlines
Deal found 6/2£238
Tue 17/322:15
LHR
-
JTR
1 stop7h 25m
Multiple Airlines
Sun 29/308:20
JTR
-
LHR
1 stop9h 10m
Multiple Airlines
Deal found 6/2£219
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 9 February 2026.
Sat 21/222:15
LHR
-
JTR
1 stop16h 20m
Multiple Airlines
Deal found 6/2£114
Sat 9/519:55
LHR
-
JTR
2 stops10h 00m
Multiple Airlines
Deal found 7/2£115
Wed 11/322:15
LHR
-
JTR
1 stop17h 55m
Multiple Airlines
Deal found 8/2£116
Tue 19/517:15
LHR
-
JTR
1 stop14h 35m
SWISS
Deal found 6/2£118
Thu 11/613:30
LHR
-
JTR
2 stops16h 25m
Multiple Airlines
Deal found 5/2£119
Thu 19/319:00
LHR
-
JTR
1 stop10h 35m
Aegean Airlines
Deal found 6/2£120
Sun 22/222:15
LHR
-
JTR
1 stop8h 20m
Multiple Airlines
Deal found 7/2£120
Wed 8/713:30
LHR
-
JTR
2 stops31h 35m
Multiple Airlines
Deal found 7/2£121
Wed 18/322:15
LHR
-
JTR
1 stop7h 20m
Aegean Airlines
Deal found 6/2£122
Sat 25/422:15
LHR
-
JTR
1 stop7h 40m
Multiple Airlines
Deal found 8/2£123
Wed 3/613:30
LHR
-
JTR
2 stops15h 30m
Multiple Airlines
Deal found 7/2£123
Mon 9/316:35
LHR
-
JTR
1 stop27h 50m
Aegean Airlines
Deal found 6/2£125
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 9 February 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 9 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.
Fly from
Heathrow
Fly to
Santorini
Route
Depart
Return
Price
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sat 28/2
22:15-14:15
1 stop14h 00m
Thera Santorini
Fri 6/3
11:55-15:30
1 stop5h 35m
£252
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 29/6
08:05-13:55
Nonstop3h 50m
Thera Santorini
Sat 4/7
17:05-19:15
Nonstop4h 10m
£265
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sat 16/5
11:30-17:30
Nonstop4h 00m
Thera Santorini
Sat 23/5
17:05-19:15
Nonstop4h 10m
£297
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Thu 16/4
10:15-16:15
Nonstop4h 00m
Thera Santorini
Wed 22/4
15:25-20:55
1 stop7h 30m
£303
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sun 10/5
22:15-07:45
1 stop7h 30m
Thera Santorini
Sun 17/5
16:35-21:10
1 stop6h 35m
£304
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 29/6
08:05-13:55
Nonstop3h 50m
Thera Santorini
Fri 3/7
15:05-17:15
Nonstop4h 10m
£308
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sun 10/5
10:15-16:15
Nonstop4h 00m
Thera Santorini
Sun 17/5
17:10-19:20
Nonstop4h 10m
£314
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sat 21/2
22:15-16:35
1 stop16h 20m
£114
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sun 22/2
22:15-08:35
1 stop8h 20m
£120
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Wed 8/7
13:30-23:05
2 stops31h 35m
£121
Flights are sorted by cheapest return flights first.
Deals found on 6/2
Showing 1-10 of 19 results
1
2
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?
Use this chart to determine the optimal time to book a return flight from Heathrow to Santorini. Price data was last updated on 6 February 2026.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Thera, you should look to book at least 36 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.
How much does it cost for a return flight from London Heathrow Airport to Thera?
How often are flights from London to Thera delayed?
About 13% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 97 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 Thursday 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 13% 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 57% 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.
Paris (CDG) is the most affordable one-stop option, with an average return flight price of £229.
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 Munich (MUC) have the shortest average one-way travel time for one-stop routes: 6h 04m.
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 1h 55m.
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 9 February 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.
You get what you pay for! No food or entertainment but seats were comfortable
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 6 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 3h 50m. Fly via Aegean Airlines or British Airways to get the fastest option. Airlines will cover a distance of 1642 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London Heathrow Airport to Thera round-trip?
Currently priced at £75, 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 Air France and British Airways - these airlines can fly you to your destination from £172 and £178, respectively. Users have found that easyJet is 72% 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 £354 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is £116 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £220.
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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 9 February 2026.
Explore flights to Santorini departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 February 2026.
Discover the top 6 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 9 February 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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