Cheap flights from London Heathrow Airport to Thera from £102
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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
11 Jan — 18 Jan1
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 January or February, booked 36 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.
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 12 December 2025.
Tue 16/1206:00LHR - JTR
2 stops23h 40mMultiple Airlines
Fri 19/1211:55JTR - LHR
2 stops7h 55mMultiple Airlines
Deal found 10/12£440
Fri 12/1206:30LHR - JTR
2 stops9h 40mMultiple Airlines
Fri 12/1221:35JTR - LHR
1 stop15h 35mMultiple Airlines
Deal found 11/12£502
Wed 31/1222:15LHR - JTR
1 stop11h 00mMultiple Airlines
Sun 4/108:10JTR - LHR
2 stops11h 45mMultiple Airlines
Deal found 9/12£530
Sat 27/1222:15LHR - JTR
1 stop11h 00mAegean Airlines
Tue 30/1206:00JTR - LHR
1 stop17h 15mAegean Airlines
Deal found 11/12£592
Tue 16/1222:15LHR - JTR
1 stop7h 25mAegean Airlines
Fri 19/1211:55JTR - LHR
1 stop8h 00mAegean Airlines
Deal found 10/12£645
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 12 December 2025.
Mon 26/122:15LHR - JTR
1 stop22h 10mAegean Airlines
Mon 2/211:55JTR - LHR
1 stop8h 00mAegean Airlines
Deal found 11/12£184
Sun 19/410:15LHR - JTR
Nonstop3h 55mBritish Airways
Thu 23/417:05JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 11/12£225
Mon 26/122:15LHR - JTR
1 stop11h 00mMultiple Airlines
Mon 2/218:40JTR - LHR
2 stops19h 40mMultiple Airlines
Deal found 11/12£226
Sat 2/506:55LHR - JTR
1 stop9h 50mLufthansa
Sat 9/519:35JTR - LHR
2 stops17h 05mLufthansa
Deal found 11/12£233
Sat 24/122:15LHR - JTR
1 stop14h 00mAegean Airlines
Sat 31/111:55JTR - LHR
1 stop11h 20mAegean Airlines
Deal found 10/12£190
Thu 22/122:15LHR - JTR
1 stop11h 00mAegean Airlines
Mon 26/111:55JTR - LHR
1 stop11h 20mAegean Airlines
Deal found 9/12£193
Mon 8/608:10LHR - JTR
Nonstop3h 50mMultiple Airlines
Tue 16/606:00JTR - LHR
1 stop11h 30mMultiple Airlines
Deal found 12/12£237
Sat 28/222:15LHR - JTR
1 stop11h 00mAegean Airlines
Fri 6/314:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 12/12£214
Sun 25/112:15LHR - JTR
1 stop8h 10mAegean Airlines
Sun 1/214:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 11/12£246
Mon 9/222:15LHR - JTR
1 stop7h 25mAegean Airlines
Sun 15/208:10JTR - LHR
1 stop9h 20mAegean Airlines
Deal found 10/12£249
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 12 December 2025.
Mon 13/408:10LHR - JTR
Nonstop3h 50mBritish Airways
Sat 18/415:50JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 11/12£214
Sat 2/509:05LHR - JTR
Nonstop3h 50mBritish Airways
Sat 9/517:00JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 11/12£214
Mon 8/608:10LHR - JTR
Nonstop3h 50mBritish Airways
Sat 13/615:50JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 11/12£215
Sat 18/409:05LHR - JTR
Nonstop3h 50mBritish Airways
Mon 20/414:50JTR - LHR
Nonstop4h 05mBritish Airways
Deal found 11/12£220
Sun 19/410:15LHR - JTR
Nonstop3h 55mBritish Airways
Thu 23/417:05JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 9/12£224
Sat 25/409:05LHR - JTR
Nonstop3h 50mBritish Airways
Mon 27/414:50JTR - LHR
Nonstop4h 05mBritish Airways
Deal found 11/12£228
Fri 24/408:15LHR - JTR
Nonstop3h 50mBritish Airways
Mon 27/414:50JTR - LHR
Nonstop4h 05mBritish Airways
Deal found 11/12£239
Wed 3/610:15LHR - JTR
Nonstop3h 55mBritish Airways
Wed 10/617:10JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 10/12£249
Sun 10/510:15LHR - JTR
Nonstop3h 55mBritish Airways
Sun 17/517:10JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 12/12£257
Last-minute flights from Heathrow to Santorini
Discover last-minute flight deals from Heathrow to Santorini. Data last updated 12 December 2025 and is based on user searches.
Wed 21/119:00LHR - JTR
1 stop17h 15mAegean Airlines
Fri 23/114:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 11/12£193
Thu 22/108:40LHR - JTR
2 stops10h 30mMultiple Airlines
Mon 26/111:55JTR - LHR
1 stop5h 35mMultiple Airlines
Deal found 9/12£262
Sat 24/116:35LHR - JTR
1 stop19h 35mAegean Airlines
Sat 31/114:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 11/12£187
Sat 24/116:25LHR - JTR
2 stops14h 10mMultiple Airlines
Sat 31/121:35JTR - LHR
2 stops15h 10mMultiple Airlines
Deal found 11/12£254
Sun 25/112:15LHR - JTR
1 stop8h 10mAegean Airlines
Sun 1/214:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 11/12£246
Mon 26/122:15LHR - JTR
1 stop22h 10mAegean Airlines
Mon 2/211:55JTR - LHR
1 stop8h 00mAegean Airlines
Deal found 11/12£184
Mon 26/122:15LHR - JTR
1 stop11h 00mMultiple Airlines
Mon 2/218:40JTR - LHR
2 stops19h 40mMultiple Airlines
Deal found 11/12£226
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 12 December 2025.
Mon 19/122:15LHR - JTR
1 stop6h 35mAegean Airlines
Deal found 10/12£102
Thu 16/410:15LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 12/12£106
Sun 19/410:15LHR - JTR
Nonstop3h 55mBritish Airways
Deal found 12/12£107
Mon 27/408:10LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 10/12£114
Fri 17/408:15LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 10/12£115
Fri 10/408:15LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 10/12£116
Sat 18/409:05LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 11/12£117
Tue 2/607:55LHR - JTR
Nonstop3h 55mBritish Airways
Deal found 10/12£118
Mon 20/408:10LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 10/12£119
Thu 26/216:35LHR - JTR
1 stop16h 40mAegean Airlines
Deal found 11/12£120
Sat 11/409:05LHR - JTR
Nonstop3h 50mBritish Airways
Deal found 11/12£122
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 12 December 2025.
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 12 December 2025.
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
Mon 26/1
22:15-22:25
1 stop22h 10m
Thera Santorini
Mon 2/2
11:55-17:55
1 stop8h 00m
£184
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sat 24/1
22:15-14:15
1 stop14h 00m
Thera Santorini
Sat 31/1
11:55-21:15
1 stop11h 20m
£190
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Thu 22/1
22:15-11:15
1 stop11h 00m
Thera Santorini
Mon 26/1
11:55-21:15
1 stop11h 20m
£193
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sat 28/2
22:15-11:15
1 stop11h 00m
Thera Santorini
Fri 6/3
14:45-21:15
1 stop8h 30m
£214
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sun 19/4
10:15-16:10
Nonstop3h 55m
Thera Santorini
Thu 23/4
17:05-19:15
Nonstop4h 10m
£225
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 26/1
22:15-11:15
1 stop11h 00m
Thera Santorini
Mon 2/2
18:40-12:20
2 stops19h 40m
£226
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sat 2/5
06:55-18:45
1 stop9h 50m
Thera Santorini
Sat 9/5
19:35-10:40
2 stops17h 05m
£233
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 8/6
08:10-14:00
Nonstop3h 50m
Thera Santorini
Tue 16/6
06:00-15:30
1 stop11h 30m
£237
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Sun 25/1
12:15-22:25
1 stop8h 10m
Thera Santorini
Sun 1/2
14:45-21:15
1 stop8h 30m
£246
LondonThera
LHR - JTR
LHRJTR
London Heathrow
Mon 9/2
22:15-07:40
1 stop7h 25m
Thera Santorini
Sun 15/2
08:10-15:30
1 stop9h 20m
£249
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 20 results
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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.
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 5 December 2025.
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.
What is the cheapest month to book a flight from London Heathrow Airport to Thera?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of £128). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of £356). 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 12 December 2025.
One of the essential ways to save on airfare from London Heathrow Airport to Thera is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 46% on airfare.
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 61% 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 £233.
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 53m.
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 12 December 2025.
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.
I am very proud of them. Everything was very nice everything thank you
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 55m. 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 £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 Air France - these airlines can fly you to your destination from £146 and £175, respectively. Users have found that easyJet is 68% 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 £318 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is £185 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £196.
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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of £128). Flying from London Heathrow Airport to Thera in December is currently the most expensive (average of £356). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Explore flights to Santorini departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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 12 December 2025.
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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