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Cheap flights from London to Thera from £25

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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

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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 17 October 2025.

Sat 1/1114:55LGW - JTR
Nonstop3h 45mMultiple Airlines
Fri 21/1113:15JTR - LGW
1 stop10h 10mMultiple Airlines
Deal found 15/10£124
Sat 29/1108:40STN - JTR
1 stop10h 30mMultiple Airlines
Sat 6/1211:55JTR - STN
1 stop13h 15mMultiple Airlines
Deal found 15/10£127
Mon 20/1006:40LGW - JTR
Nonstop3h 50measyJet
Wed 22/1000:05JTR - LGW
Nonstop4h 00measyJet
Deal found 17/10£130
Sun 23/1114:30LTN - JTR
1 stop15h 05mMultiple Airlines
Sun 30/1118:40JTR - LTN
1 stop6h 35mMultiple Airlines
Deal found 16/10£138
Fri 17/1005:55STN - JTR
1 stop8h 40mMultiple Airlines
Sun 19/1023:00JTR - STN
Nonstop4h 05mMultiple Airlines
Deal found 16/10£145
Sat 1/1114:55LGW - JTR
Nonstop3h 45mMultiple Airlines
Sat 8/1121:35JTR - LGW
1 stop16h 50mMultiple Airlines
Deal found 15/10£145
Tue 21/1007:10LGW - JTR
1 stop6h 45mMultiple Airlines
Tue 21/1020:20JTR - LGW
Nonstop4h 05mMultiple Airlines
Deal found 16/10£148
Sat 1/1120:50LTN - JTR
2 stops13h 55mMultiple Airlines
Fri 21/1117:05JTR - LTN
1 stop9h 55mMultiple Airlines
Deal found 15/10£149
Sat 1/1114:55STN - JTR
1 stop15h 40mMultiple Airlines
Fri 21/1117:05JTR - STN
1 stop9h 15mMultiple Airlines
Deal found 15/10£150
Tue 25/1115:25LTN - JTR
2 stops27h 45mMultiple Airlines
Fri 28/1111:35JTR - LTN
1 stop15h 25mMultiple Airlines
Deal found 14/10£151
Fri 14/1113:45STN - JTR
2 stops15h 50mMultiple Airlines
Fri 21/1117:05JTR - STN
1 stop9h 15mMultiple Airlines
Deal found 15/10£152
Sun 30/1106:25LGW - JTR
1 stop9h 45mMultiple Airlines
Sun 7/1214:55JTR - LGW
1 stop10h 00mMultiple Airlines
Deal found 16/10£153

Cheap 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 17 October 2025.

Round-trip from

£124

One-way from

£25

Popular in

December

Cheapest in

March

Average price

£182

Good round-trip deal

£158 or less

Good one-way deal

£40 or less
1/11-21/11
  • 1/11-21/11
  • 1 total stop
  • 13h 55m total
  • London to Thera
Search Deals
easyJet
  • easyJet
  • 1/11
  • Nonstop
  • 3h 45m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Thera Santorini.
Search Deals
Price to beat on a one-way flight from London (LON) to Thera Santorini.
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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 17 October 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

Sat 1/11

14:55-20:40

Nonstop3h 45m

Thera Santorini

Fri 21/11

13:15-21:25

1 stop10h 10m

£124

LondonThera

LTN - JTR

LTNJTR

London Luton

Wed 11/3

14:30-08:35

1 stop16h 05m

Thera Santorini

Fri 13/3

18:40-01:00

1 stop8h 20m

£141

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 1/11

14:55-20:40

Nonstop3h 45m

Thera Santorini

Sat 8/11

21:35-12:25

1 stop16h 50m

£145

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 29/11

15:30-10:55

1 stop17h 25m

Thera Santorini

Sat 6/12

11:55-23:50

1 stop13h 55m

£145

LondonThera

LTN - JTR

LTNJTR

London Luton

Sat 1/11

20:50-12:45

2 stops13h 55m

Thera Santorini

Fri 21/11

17:05-01:00

1 stop9h 55m

£149

LondonThera

STN - JTR

STNJTR

London Stansted

Sat 1/11

15:30-12:45

2 stops19h 15m

Thera Santorini

Fri 21/11

17:05-00:20

1 stop9h 15m

£151

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 25/11

15:25-21:10

2 stops27h 45m

Thera Santorini

Fri 28/11

11:35-01:00

1 stop15h 25m

£151

LondonThera

LTN - JTR

LTNJTR

London Luton

Fri 6/2

14:00-18:00

2 stops26h 00m

Thera Santorini

Mon 9/2

11:55-23:10

1 stop13h 15m

£151

LondonThera

STN - JTR

STNJTR

London Stansted

Fri 14/11

13:45-07:35

2 stops15h 50m

Thera Santorini

Fri 21/11

17:05-00:20

1 stop9h 15m

£152

LondonThera

STN - JTR

STNJTR

London Stansted

Tue 25/11

06:30-21:10

1 stop12h 40m

Thera Santorini

Fri 28/11

11:35-23:45

2 stops14h 10m

£154

Flights are sorted by cheapest return flights first.

Deals found on 16/10

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 10 October 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, October is the cheapest month in which you can book a flight from London to Thera (average of £70). Flying from London to Thera in November is currently the most expensive (average of £205). 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 17 October 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% 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?

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 17 October 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.
Jet2
8.3
Very Good
169 reviews
Check prices

Entertainment

6.2

Food

7.3

Boarding

8.2

Crew

8.8

Comfort

7.7

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Jet2
8.3
Very Good
169 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Entertainment

6.2

Food

7.3

Boarding

8.2

Crew

8.8

Comfort

7.7

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Aegean Airlines
8.1
Very Good
811 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Entertainment

6.2

Food

7.3

Boarding

8.2

Crew

8.8

Comfort

7.7

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
easyJet
6.9
Okay
1,835 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Entertainment

6.2

Food

7.3

Boarding

8.2

Crew

8.8

Comfort

7.7

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
Ryanair
6.8
Okay
5,181 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Entertainment

6.2

Food

7.3

Boarding

8.2

Crew

8.8

Comfort

7.7

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
British Airways
6.7
Okay
7,459 reviews
Jet2
8.3
Very Good
169 reviews
Check prices

Entertainment

6.2

Food

7.3

Boarding

8.2

Crew

8.8

Comfort

7.7

Overall

8.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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 11h. The distance between London and Thera is about 1642 mi.

  • What are the cheapest airlines flying from London to Thera round-trip?

    Ryanair, at £72, 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 64% below the average price you’ll pay for this route.

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

    The most popular flight routes from London to Thera are London Heathrow - Thera Santorini, London Gatwick - Thera Santorini and London City - Thera Santorini.

  • What are the cheapest flights from London to Thera?

    On average you can expect to pay £229 for a flight from London to Thera. The cheapest flight overall is £160 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £185.

  • 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, October is the cheapest month in which you can book a flight from London to Thera (average of £70). Flying from London to Thera in November is currently the most expensive (average of £205). 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
Oia
Perissa
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 17 October 2025.
easyJet flights from London to Thera Santorini
British Airways flights from London to Thera Santorini
Ryanair flights from London to Thera Santorini

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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£72Average£145FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£84Average£213FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£97Average£221FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£164Average£285FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air FranceCheapest£174Average£328FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£178Average£279FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£183Average£220FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£215Average£316FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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