Cheap flights from London to Thera from £29

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
16 Oct — 23 Oct1
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

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 16 September 2025.

Round-trip from

£118

One-way from

£29

Popular in

December

Cheapest in

March

Average price

£221

Good round-trip deal

£111 or less

Good one-way deal

£37 or less
easyJet
  • easyJet
  • 12/10-15/10
  • Nonstop
  • 7h 50m total
  • London to Thera
easyJet
  • easyJet
  • 15/10
  • Nonstop
  • 3h 55m total
  • London to Thera
Highest demand for flights based on searches. 12% potential increase in price (£19 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in September 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.

Find flight deals from London to Santorini

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 16 September 2025.

Sun 12/1007:40LGW - JTR
Nonstop3h 50measyJet
Wed 15/1000:05JTR - LGW
Nonstop4h 00measyJet
Deal found 16/9£118
Sun 12/1016:40STN - JTR
Nonstop3h 50mRyanair
Wed 15/1022:55JTR - STN
1 stop23h 30mRyanair
Deal found 15/9£119
Sun 12/1016:40STN - JTR
Nonstop3h 50mRyanair
Thu 16/1023:50JTR - STN
1 stop25h 20mRyanair
Deal found 15/9£121
Sun 12/1009:05LGW - JTR
1 stop23h 15mMultiple Airlines
Wed 15/1000:05JTR - LGW
Nonstop4h 00mMultiple Airlines
Deal found 16/9£121
Mon 6/1006:40LGW - JTR
Nonstop3h 50measyJet
Wed 8/1000:05JTR - LGW
Nonstop4h 00measyJet
Deal found 15/9£124
Fri 26/911:15STN - JTR
Nonstop3h 50mMultiple Airlines
Wed 1/1020:45JTR - STN
1 stop13h 40mMultiple Airlines
Deal found 15/9£126
Sun 2/1107:30LGW - JTR
Nonstop3h 50mMultiple Airlines
Sat 8/1106:05JTR - LGW
2 stops19h 35mMultiple Airlines
Deal found 14/9£126
Thu 16/1013:00LGW - JTR
Nonstop4h 00measyJet
Tue 21/1017:00JTR - LGW
Nonstop4h 10measyJet
Deal found 15/9£129
Thu 27/1113:25LGW - JTR
1 stop6h 50mMultiple Airlines
Sun 30/1106:05JTR - LGW
1 stop18h 55mMultiple Airlines
Deal found 14/9£132
Wed 1/1009:40STN - JTR
1 stop8h 35mMultiple Airlines
Wed 8/1022:55JTR - STN
2 stops19h 55mMultiple Airlines
Deal found 16/9£136
Fri 3/1017:50STN - JTR
1 stop13h 05mMultiple Airlines
Fri 10/1022:35JTR - STN
1 stop11h 30mMultiple Airlines
Deal found 14/9£138
Fri 17/1011:15STN - JTR
Nonstop3h 50mMultiple Airlines
Sun 19/1023:00JTR - STN
Nonstop4h 05mMultiple Airlines
Deal found 15/9£140

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 16 September 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

Sun 12/10

07:40-13:30

Nonstop3h 50m

Thera Santorini

Wed 15/10

00:05-02:05

Nonstop4h 00m

£118

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 12/10

16:40-22:30

Nonstop3h 50m

Thera Santorini

Wed 15/10

22:55-20:25

1 stop23h 30m

£119

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 1/11

16:20-21:10

2 stops26h 50m

Thera Santorini

Sat 8/11

21:25-23:40

Nonstop4h 15m

£121

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 6/10

06:40-12:30

Nonstop3h 50m

Thera Santorini

Wed 8/10

00:05-02:05

Nonstop4h 00m

£124

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sun 12/10

09:05-10:20

1 stop23h 15m

Thera Santorini

Thu 16/10

22:55-07:30

1 stop10h 35m

£127

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Thu 16/10

13:00-19:00

Nonstop4h 00m

Thera Santorini

Tue 21/10

17:00-19:10

Nonstop4h 10m

£129

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 22/10

07:10-18:40

1 stop9h 30m

Thera Santorini

Wed 22/10

00:05-02:05

Nonstop4h 00m

£129

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Fri 31/10

08:15-14:00

Nonstop3h 45m

Thera Santorini

Fri 7/11

14:55-13:25

2 stops24h 30m

£132

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 25/11

12:15-21:10

1 stop6h 55m

Thera Santorini

Mon 1/12

17:05-00:55

1 stop9h 50m

£135

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 1/10

09:40-20:15

1 stop8h 35m

Thera Santorini

Wed 8/10

22:55-16:50

2 stops19h 55m

£136

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 12 September 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 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 16 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from London to Thera by exploring options for tickets in the afternoon.

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 Thursday evenings when fares are most often at their lowest. Sunday evenings 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 71% 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 £166.

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 Munich (MUC) have the shortest average one-way travel time for one-stop routes: 5h 58m.

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.

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 16 September 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.

Entertainment

6.2

Food

7.3

Comfort

7.7

Crew

8.8

Overall

8.3

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Entertainment

6.2

Food

7.3

Comfort

7.7

Crew

8.8

Overall

8.3

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Food

7.3

Comfort

7.7

Crew

8.8

Overall

8.3

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Food

7.3

Comfort

7.7

Crew

8.8

Overall

8.3

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Food

7.3

Comfort

7.7

Crew

8.8

Overall

8.3

Boarding

8.2

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.2

Food

7.3

Comfort

7.7

Crew

8.8

Overall

8.3

Boarding

8.2

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 1 inbound flight 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 50m. 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 £71, 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 cheapest airlines to fly from London to Thera one-way?

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £29. Ryanair flights start at £41 while deals on Wizz Air start at £52 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 £298 for a flight from London to Thera. The cheapest flight overall is £130 while the most popular route, (London Gatwick - Thera Santorini) is currently priced at £51.

  • 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.

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

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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 16 September 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£71Average£143FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£83Average£177FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£91Average£218FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£162Average£284FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£168Average£273FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£172Average£324FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£181Average£218FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£212Average£297FlexibilityNo 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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