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Cheap flights from London to Thera from £76

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from London to Thera Santorini are usually found in March or September, booked 56 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 1 July 2025.

Round-trip from

£137

One-way from

£76

Popular in

December

Cheapest in

March

Average price

£193

Good round-trip deal

£37 or less

Good one-way deal

£48 or less
7/9-10/9
  • 7/9-10/9
  • 2 total stops
  • 23h 45m total
  • London to Thera
Ryanair
  • Ryanair
  • 24/8
  • Nonstop
  • 3h 50m total
  • London to Thera
Highest demand for flights based on searches. 17% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in July 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 1 July 2025.

Sun 7/906:00STN - JTR
1 stop13h 30mMultiple Airlines
Wed 10/910:15JTR - STN
1 stop10h 15mMultiple Airlines
Deal found 29/6£137
Sat 11/1021:20LGW - JTR
1 stop9h 55mMultiple Airlines
Sat 18/1011:30JTR - LGW
1 stop10h 10mMultiple Airlines
Deal found 29/6£139
Fri 17/1007:35LGW - JTR
Nonstop3h 55measyJet
Fri 24/1014:20JTR - LGW
Nonstop4h 10measyJet
Deal found 29/6£142
Tue 15/720:05LHR - JTR
1 stop11h 45mMultiple Airlines
Tue 22/720:05JTR - LHR
1 stop14h 10mMultiple Airlines
Deal found 30/6£144
Sun 7/921:50LTN - JTR
1 stop8h 15mMultiple Airlines
Wed 10/910:15JTR - LTN
2 stops23h 55mMultiple Airlines
Deal found 29/6£147
Fri 26/911:15STN - JTR
Nonstop3h 50mRyanair
Sun 28/922:55JTR - STN
Nonstop4h 00mRyanair
Deal found 30/6£152
Tue 16/920:05LHR - JTR
1 stop11h 45mSWISS
Mon 22/920:45JTR - LHR
1 stop13h 10mSWISS
Deal found 30/6£161
Tue 23/918:35LGW - JTR
1 stop13h 15mSWISS
Mon 29/920:45JTR - LGW
1 stop23h 05mSWISS
Deal found 29/6£161
Mon 14/721:20LGW - JTR
1 stop22h 35mWizz Air
Wed 23/723:00JTR - LGW
1 stop12h 10mWizz Air
Deal found 30/6£170
Tue 16/909:25LCY - JTR
1 stop22h 25mSWISS
Mon 22/920:45JTR - LCY
1 stop24h 00mSWISS
Deal found 30/6£182
Sat 20/906:00LHR - JTR
1 stop12h 50mAustrian Airlines
Tue 23/921:40JTR - LHR
1 stop12h 40mAustrian Airlines
Deal found 30/6£182
Tue 12/806:30LHR - JTR
1 stop8h 20mLufthansa
Tue 26/820:05JTR - LHR
1 stop14h 10mLufthansa
Deal found 28/6£183

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 1 July 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

STN - JTR

STNJTR

London Stansted

Sun 7/9

06:00-21:30

1 stop13h 30m

Thera Santorini

Wed 10/9

10:15-18:30

1 stop10h 15m

£137

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 11/10

21:20-09:15

1 stop9h 55m

Thera Santorini

Sat 18/10

11:30-19:40

1 stop10h 10m

£139

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Fri 17/10

07:35-13:30

Nonstop3h 55m

Thera Santorini

Fri 24/10

14:20-16:30

Nonstop4h 10m

£142

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

20:05-09:50

1 stop11h 45m

Thera Santorini

Tue 22/7

20:05-08:15

1 stop14h 10m

£144

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 7/9

21:50-08:05

1 stop8h 15m

Thera Santorini

Wed 10/9

10:15-08:10

2 stops23h 55m

£147

LondonThera

STN - JTR

STNJTR

London Stansted

Fri 26/9

11:15-17:05

Nonstop3h 50m

Thera Santorini

Sun 28/9

22:55-00:55

Nonstop4h 00m

£152

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 16/9

20:05-09:50

1 stop11h 45m

Thera Santorini

Mon 22/9

20:45-07:55

1 stop13h 10m

£161

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Tue 23/9

18:35-09:50

1 stop13h 15m

Thera Santorini

Mon 29/9

20:45-17:50

1 stop23h 05m

£161

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Mon 14/7

21:20-21:55

1 stop22h 35m

Thera Santorini

Wed 23/7

23:00-09:10

1 stop12h 10m

£170

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 9/9

09:00-19:15

1 stop8h 15m

Thera Santorini

Tue 16/9

20:05-15:40

2 stops21h 35m

£176

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 39 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 27 June 2025.

Booking 55 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 1 July 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 39% 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 30 June 2024.

Travellers seeking maximum savings on their London to Thera flight should consider departing on Sunday at midday 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?

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 1 July 2025.
Check out reviews from past customers who have flown with Jet2, Aegean Airlines, andNorwegian 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

6.3

Crew

8.8

Boarding

8.2

Overall

8.3

Comfort

7.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.3

Crew

8.8

Boarding

8.2

Overall

8.3

Comfort

7.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.3

Crew

8.8

Boarding

8.2

Overall

8.3

Comfort

7.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.3

Crew

8.8

Boarding

8.2

Overall

8.3

Comfort

7.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.3

Crew

8.8

Boarding

8.2

Overall

8.3

Comfort

7.8

Food

7.3

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

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

Entertainment

6.3

Crew

8.8

Boarding

8.2

Overall

8.3

Comfort

7.8

Food

7.3

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 3 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.

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

    easyJet, at £144, was found to be the cheapest airline from London to Thera.Alternate airlines flying return to your destination include Ryanair and SWISS. easyJet is currently priced 22% 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 £76. Wizz Air flights start at £77 while deals on easyJet 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 £277 for a flight from London to Thera. The cheapest flight overall is £136 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £150.

  • 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

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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 1 July 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£58Average£142FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£71Average£188FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Jet2Cheapest£83Average£169FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£149Average£270FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£154Average£206FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£164Average£298FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapest£165Average£272FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air FranceCheapest£171Average£321FlexibilityNo cancel feeOn-time77%
Search Air France 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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