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Cheap flights from London to Thera from £51

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
14 Dec — 21 Dec1
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

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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 14 November 2025.

Wed 3/1214:30LTN - JTR
1 stop16h 05mMultiple Airlines
Sun 7/1213:15JTR - LTN
1 stop12h 00mMultiple Airlines
Deal found 12/11£167
Wed 3/1215:35STN - JTR
1 stop15h 00mMultiple Airlines
Sun 7/1221:35JTR - STN
1 stop12h 05mMultiple Airlines
Deal found 12/11£180
Wed 3/1208:05LGW - JTR
1 stop12h 20mMultiple Airlines
Sun 7/1208:10JTR - LGW
1 stop16h 45mMultiple Airlines
Deal found 12/11£182
Tue 18/1106:30STN - JTR
1 stop13h 45mMultiple Airlines
Tue 25/1106:00JTR - STN
2 stops18h 15mMultiple Airlines
Deal found 13/11£185
Thu 11/1211:50STN - JTR
2 stops18h 45mMultiple Airlines
Thu 18/1208:10JTR - STN
1 stop8h 15mMultiple Airlines
Deal found 12/11£186
Fri 5/1219:00LHR - JTR
1 stop10h 40mAegean Airlines
Sun 7/1208:10JTR - LHR
1 stop15h 05mAegean Airlines
Deal found 11/11£191
Thu 11/1214:40LTN - JTR
2 stops15h 55mMultiple Airlines
Thu 18/1208:10JTR - LTN
2 stops13h 15mMultiple Airlines
Deal found 12/11£193
Mon 1/1219:00LHR - JTR
1 stop10h 40mAegean Airlines
Tue 9/1214:45JTR - LHR
1 stop8h 30mAegean Airlines
Deal found 13/11£197
Mon 17/1114:30LTN - JTR
1 stop16h 05mMultiple Airlines
Mon 24/1109:00JTR - LTN
1 stop16h 10mMultiple Airlines
Deal found 12/11£198
Wed 3/1219:00LHR - JTR
1 stop10h 40mAegean Airlines
Sun 7/1211:55JTR - LHR
1 stop11h 20mAegean Airlines
Deal found 12/11£208
Sat 29/1115:30LGW - JTR
1 stop15h 05mMultiple Airlines
Thu 4/1206:00JTR - LGW
2 stops16h 50mMultiple Airlines
Deal found 13/11£208
Mon 17/1117:15STN - JTR
1 stop12h 20mMultiple Airlines
Mon 24/1109:00JTR - STN
2 stops15h 15mMultiple Airlines
Deal found 12/11£214

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 14 November 2025.

Round-trip from

£129

One-way from

£51

Popular in

December

Cheapest in

March

Average price

£228

Good round-trip deal

£152 or less

Good one-way deal

£46 or less
easyJet
  • easyJet
  • 30/3-5/4
  • Nonstop
  • 8h 00m total
  • London to Thera
Search Deals
easyJet
  • easyJet
  • 18/4
  • Nonstop
  • 3h 55m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 14 November 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

LTN - JTR

LTNJTR

London Luton

Wed 3/12

14:30-08:35

1 stop16h 05m

Thera Santorini

Sun 7/12

13:15-23:15

1 stop12h 00m

£167

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 3/12

15:35-08:35

1 stop15h 00m

Thera Santorini

Sun 7/12

21:35-07:40

1 stop12h 05m

£180

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 3/12

08:05-22:25

1 stop12h 20m

Thera Santorini

Sun 7/12

08:10-22:55

1 stop16h 45m

£182

LondonThera

STN - JTR

STNJTR

London Stansted

Thu 11/12

11:50-08:35

2 stops18h 45m

Thera Santorini

Thu 18/12

08:10-14:25

1 stop8h 15m

£186

LondonThera

LTN - JTR

LTNJTR

London Luton

Thu 11/12

14:40-08:35

2 stops15h 55m

Thera Santorini

Thu 18/12

08:10-19:25

2 stops13h 15m

£193

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 1/12

19:00-07:40

1 stop10h 40m

Thera Santorini

Tue 9/12

14:45-21:15

1 stop8h 30m

£197

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 17/11

14:30-08:35

1 stop16h 05m

Thera Santorini

Mon 24/11

09:00-23:10

1 stop16h 10m

£198

LondonThera

STN - JTR

STNJTR

London Stansted

Tue 18/11

06:30-07:35

2 stops23h 05m

Thera Santorini

Tue 25/11

06:00-22:15

2 stops18h 15m

£201

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 3/12

19:00-07:40

1 stop10h 40m

Thera Santorini

Sun 7/12

11:55-21:15

1 stop11h 20m

£208

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sat 29/11

15:30-08:35

1 stop15h 05m

Thera Santorini

Thu 4/12

06:00-20:50

2 stops16h 50m

£208

Flights are sorted by cheapest return flights first.

Deals found on 13/11

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 7 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 £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 14 November 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.

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 67% 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 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 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 14 November 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
177 reviews
Check prices

Comfort

7.7

Crew

8.8

Food

7.3

Boarding

8.1

Entertainment

6.2

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
177 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Comfort

7.7

Crew

8.8

Food

7.3

Boarding

8.1

Entertainment

6.2

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
817 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Comfort

7.7

Crew

8.8

Food

7.3

Boarding

8.1

Entertainment

6.2

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
1,842 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Comfort

7.7

Crew

8.8

Food

7.3

Boarding

8.1

Entertainment

6.2

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
5,192 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Comfort

7.7

Crew

8.8

Food

7.3

Boarding

8.1

Entertainment

6.2

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
7,518 reviews
Jet2
8.3
Very Good
177 reviews
Check prices

Comfort

7.7

Crew

8.8

Food

7.3

Boarding

8.1

Entertainment

6.2

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 10h 40m. The distance between London and Thera is about 1642 mi.

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

    Ryanair, at £73, 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 £51. Aegean Airlines flights start at £97 while deals on British Airways start at £116 one-way.

  • 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 £221 for a flight from London to Thera. The cheapest flight overall is £118 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £168.

  • 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 £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 14 November 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£73Average£148FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£86Average£218FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£90Average£215FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£164Average£288FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£173Average£278FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£178Average£335FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£187Average£225FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£219Average£307FlexibilityNo 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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