Cheap flights from London to Thera from £48

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Thera Santorini are usually found in March or April, booked 35 days in advance, depart on a Sunday or Tuesday and return on a Sunday

Cheap flight deals from London to Santorini

Enter your travel dates to find the best prices.

Cheapest flights from London to Santorini
Explore the most affordable flight options available from London to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Mon 1/1222:15LHR - JTR
1 stop11h 00mAegean Airlines
Tue 9/1211:55JTR - LHR
1 stop11h 20mAegean Airlines
Deal found 30/11£197
Wed 31/1222:15LHR - JTR
1 stop14h 00mAegean Airlines
Fri 9/114:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 30/11£250
Wed 31/1222:15LHR - JTR
1 stop11h 00mAegean Airlines
Sat 10/114:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 30/11£298
Wed 31/1219:15LHR - JTR
2 stops25h 10mMultiple Airlines
Fri 9/111:55JTR - LHR
2 stops11h 45mMultiple Airlines
Deal found 30/11£304
Fri 19/1206:00STN - JTR
2 stops14h 25mMultiple Airlines
Mon 22/1208:10JTR - STN
1 stop7h 45mMultiple Airlines
Deal found 1/12£314
Mon 1/1217:35LHR - JTR
2 stops13h 00mMultiple Airlines
Tue 9/1209:00JTR - LHR
2 stops14h 25mMultiple Airlines
Deal found 30/11£314
Wed 31/1217:10LHR - JTR
2 stops27h 15mMultiple Airlines
Thu 8/114:45JTR - LHR
2 stops27h 35mMultiple Airlines
Deal found 30/11£319
Fri 19/1217:30LTN - JTR
2 stops25h 40mMultiple Airlines
Mon 22/1208:10JTR - LTN
1 stop17h 00mMultiple Airlines
Deal found 1/12£327
Fri 19/1206:40LGW - JTR
2 stops13h 45mMultiple Airlines
Mon 22/1208:10JTR - LGW
1 stop8h 25mMultiple Airlines
Deal found 1/12£363
Wed 31/1222:15LHR - JTR
1 stop8h 20mMultiple Airlines
Wed 7/111:55JTR - LHR
2 stops8h 50mMultiple Airlines
Deal found 30/11£364
Wed 31/1222:15LHR - JTR
1 stop11h 00mAegean Airlines
Sun 11/106:00JTR - LHR
1 stop7h 10mAegean Airlines
Deal found 30/11£369
Mon 29/1222:15LHR - JTR
1 stop7h 25mAegean Airlines
Fri 9/114:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 30/11£374

Find flight deals from London to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 3 December 2025.

Round-trip from

£93

One-way from

£48

Popular in

December

Cheapest in

March

Average price

£267

Good round-trip deal

£170 or less

Good one-way deal

£78 or less
easyJet
  • easyJet
  • 22/4-29/4
  • Nonstop
  • 8h 05m total
  • London to Thera
easyJet
  • easyJet
  • 9/4
  • Nonstop
  • 3h 55m total
  • London to Thera
Highest demand for flights based on searches. 7% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from London (LON) to Thera Santorini.
Price to beat on a one-way flight from London (LON) to Thera Santorini.

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 3 December 2025.
Use the filters below to find and compare flights from London to Thera that are best for you.

Fly from

London

Fly to

Santorini

Route

Depart

Return

Price

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 22/4

06:25-12:20

Nonstop3h 55m

Thera Santorini

Wed 29/4

13:10-15:20

Nonstop4h 10m

£93

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Thu 16/4

06:50-12:45

Nonstop3h 55m

Thera Santorini

Mon 20/4

13:15-15:25

Nonstop4h 10m

£95

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 15/4

06:25-12:20

Nonstop3h 55m

Thera Santorini

Sun 19/4

14:20-16:30

Nonstop4h 10m

£98

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 20/4

06:35-12:30

Nonstop3h 55m

Thera Santorini

Wed 22/4

13:10-15:20

Nonstop4h 10m

£107

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Fri 17/4

07:35-13:30

Nonstop3h 55m

Thera Santorini

Sun 19/4

14:20-16:30

Nonstop4h 10m

£108

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 19/1

14:30-18:10

1 stop25h 40m

Thera Santorini

Fri 23/1

13:15-01:00

1 stop13h 45m

£114

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 21/4

10:25-16:20

Nonstop3h 55m

Thera Santorini

Thu 23/4

13:25-15:35

Nonstop4h 10m

£118

LondonThera

LTN - JTR

LTNJTR

London Luton

Wed 21/1

14:30-22:25

1 stop5h 55m

Thera Santorini

Fri 23/1

18:30-01:00

1 stop8h 30m

£123

LondonThera

STN - JTR

STNJTR

London Stansted

Thu 22/1

06:10-16:35

1 stop8h 25m

Thera Santorini

Sun 25/1

21:35-07:40

1 stop12h 05m

£127

LondonThera

STN - JTR

STNJTR

London Stansted

Tue 20/1

06:30-16:35

1 stop8h 05m

Thera Santorini

Sat 24/1

13:15-23:10

1 stop11h 55m

£128

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 60 results
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Best time to book a flight from London to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from London 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 to Thera

How far ahead should I book a flight from London to Thera?

Use this chart to determine the optimal time to book a return flight from London to Santorini. Price data was last updated on 28 November 2025.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Thera. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Thera?

Currently, May is the cheapest month in which you can book a flight from London to Thera (average of £127). Flying from London to Thera in November is currently the most expensive (average of £204). 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 LON to JTR?

Find hourly flight availability from London 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 3 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from London to Thera by exploring options for tickets at midday.

What is the cheapest day to fly from London to Thera?

Use this chart to determine the cheapest time to fly return from London to Santorini. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Thera flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London to Thera?

What’s the top stopover airport for flights from London to Thera?

Share of one-stop return flights from London to Thera chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Athens (ATH) – chosen by Cheapflights users on 66% of one-stop itineraries from London to Thera on Cheapflights.

What’s the cheapest stopover airport for flights from London to Thera?

Average return fare for one-stop flights from London to Thera, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £171.

What’s the fastest stopover option from London to Thera?

Shortest average travel time for one-stop one-way flights from London to Thera, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Athens (ATH) have the shortest average one-way travel time for one-stop routes: 5h 42m.

Which airport typically offers the quickest stopover for flights from London to Thera?

Average stopover duration for one-stop one-way flights from London 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.

How often are flights from London to Thera delayed?

About 21% of weekly flights between London and Thera have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for London to Thera flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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.

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 3 December 2025.
Check out reviews from past customers who have flown with Jet2, Aegean Airlines, andeasyJet from London to Thera to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.3

Entertainment

6.2

Overall

8.3

Comfort

7.7

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
8.3
Very Good

Boarding

8.1

Food

7.3

Entertainment

6.2

Overall

8.3

Comfort

7.7

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Food

7.3

Entertainment

6.2

Overall

8.3

Comfort

7.7

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Food

7.3

Entertainment

6.2

Overall

8.3

Comfort

7.7

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Food

7.3

Entertainment

6.2

Overall

8.3

Comfort

7.7

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Food

7.3

Entertainment

6.2

Overall

8.3

Comfort

7.7

Crew

8.8

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Thera Santorini (JTR) is the airport you will fly into if you book a flight from London to Thera. You should not have trouble finding flights to Santorini from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Thera airport from London. It is only a 2.9 mi journey from Santorini (JTR) to Thera’s city center.

  • How long is the flight from London to Thera?

    Departing from London to Thera will take you 3h 55m. The distance between London and Thera is about 1621 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 to Thera round-trip?

    Ryanair, at £61, was found to be the cheapest airline from London to Thera.Alternate airlines flying return to your destination include Jet2 and easyJet. Ryanair is currently priced 70% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Thera one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £30. easyJet flights start at £46 while deals on Sky Express start at £78 one-way.

  • What are the most popular routes from London to Thera?

  • What are the cheapest flights from London to Thera?

    On average you can expect to pay £331 for a flight from London to Thera. The cheapest flight overall is £206 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £169.

  • Can I find deals for flights from London to Santorini that include hotel bookings?

    Yes. In addition to deals on London to Santorini flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Santorini?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santorini.

  • Can I find deals for business class flights from London to Santorini?

    Yes. Cheapflights offers flight deals from London 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 to Thera?

    Currently, May is the cheapest month in which you can book a flight from London to Thera (average of £127). Flying from London to Thera in November is currently the most expensive (average of £204). 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.

See more FAQs

Travelling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Kamari
Perissa
Oia
Imerovigli
Firostefani
Karterados

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Fly from London to Santorini on these airlines

Choose from the following airlines for your flight from London to Santorini. Flights are based on user searches made on Cheapflights and were last updated on 3 December 2025.

Top 8 airlines flying from London to Santorini

Discover the top 8 airlines that operate flights from London 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£73Average£148FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£86Average£217FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£90Average£214FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£164Average£280FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£172Average£277FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£177Average£333FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£186Average£224FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£218Average£306FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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 London to Santorini?

Deals for London to Santorini flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Santorini?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Santorini for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Santorini with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Santorini flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Santorini become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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