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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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Thera Santorini are usually found in November or March, booked 64 days in advance, depart on a Sunday or Wednesday 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 12 March 2026.

Wed 22/406:25
LGW
-
JTR
Nonstop3h 55m
easyJet
Wed 29/413:10
JTR
-
LGW
Nonstop4h 10m
easyJet
Deal found 10/3£97
Sun 19/416:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Fri 24/408:20
JTR
-
STN
1 stop10h 15m
Ryanair
Deal found 11/3£98
Sun 19/419:40
STN
-
JTR
1 stop25h 45m
Ryanair
Sun 26/422:55
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 9/3£101
Fri 10/411:20
STN
-
JTR
Nonstop3h 45m
Ryanair
Fri 17/417:35
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 10/3£102
Fri 24/411:20
STN
-
JTR
Nonstop3h 45m
Ryanair
Mon 27/400:15
JTR
-
STN
1 stop10h 30m
Ryanair
Deal found 8/3£103
Sun 12/416:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Sun 26/408:20
JTR
-
STN
2 stops16h 50m
Ryanair
Deal found 9/3£104
Mon 27/420:15
LGW
-
JTR
1 stop12h 20m
easyJet
Sat 2/521:05
JTR
-
LGW
Nonstop4h 05m
easyJet
Deal found 7/3£104
Wed 22/415:35
STN
-
JTR
1 stop13h 15m
Ryanair
Wed 29/419:10
JTR
-
STN
1 stop6h 15m
Ryanair
Deal found 8/3£106
Sun 10/516:45
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 13/519:10
JTR
-
STN
1 stop6h 15m
Ryanair
Deal found 11/3£107
Wed 6/516:35
LGW
-
JTR
Nonstop3h 55m
easyJet
Thu 14/519:40
JTR
-
LGW
Nonstop4h 05m
easyJet
Deal found 9/3£107
Sat 9/514:25
LGW
-
JTR
Nonstop3h 55m
easyJet
Wed 13/523:20
JTR
-
LGW
Nonstop4h 00m
easyJet
Deal found 9/3£107
Fri 24/422:10
STN
-
JTR
2 stops23h 05m
Ryanair
Fri 1/517:35
JTR
-
STN
Nonstop4h 05m
Ryanair
Deal found 9/3£109

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 12 March 2026.

Round-trip from

£97

One-way from

£25

Popular in

December

Cheapest in

November

Average price

£133

Good round-trip deal

£109 or less

Good one-way deal

£46 or less
easyJet
  • easyJet
  • 22/4-29/4
  • Nonstop
  • 8h 05m total
  • London to Thera
Search Deals
Ryanair
  • Ryanair
  • 24/4
  • Nonstop
  • 3h 45m total
  • London to Thera
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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.
Search Deals

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 12 March 2026.
Use the filters below to find and compare flights from London to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

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

£97

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 21/4

06:35-22:45

1 stop14h 10m

Thera Santorini

Fri 24/4

00:05-21:40

1 stop23h 35m

£111

LondonThera

STN - JTR

STNJTR

London Stansted

Sun 19/4

16:45-22:30

Nonstop3h 45m

Thera Santorini

Sat 25/4

23:50-23:10

2 stops25h 20m

£113

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 21/4

06:20-22:45

1 stop14h 25m

Thera Santorini

Tue 28/4

23:20-19:15

2 stops21h 55m

£123

LondonThera

STN - JTR

STNJTR

London Stansted

Fri 10/4

11:20-17:05

Nonstop3h 45m

Thera Santorini

Fri 17/4

08:20-16:35

1 stop10h 15m

£127

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sun 19/4

07:40-13:35

Nonstop3h 55m

Thera Santorini

Thu 23/4

13:25-15:35

Nonstop4h 10m

£142

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 19/4

06:45-18:55

1 stop10h 10m

Thera Santorini

Sat 25/4

07:40-21:40

1 stop16h 00m

£145

LondonThera

LTN - JTR

LTNJTR

London Luton

Thu 7/5

06:20-22:55

1 stop14h 35m

Thera Santorini

Sat 16/5

07:40-21:40

1 stop16h 00m

£150

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Sun 19/4

07:40-13:35

Nonstop3h 55m

Thera Santorini

Sat 25/4

20:40-10:20

1 stop15h 40m

£153

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 19/4

19:50-19:30

2 stops21h 40m

Thera Santorini

Sat 25/4

07:40-21:40

1 stop16h 00m

£153

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 6 March 2026.

Booking 64 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.

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 50% 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 £168.

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 40m.

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 Athens (ATH) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 110 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 Thursday 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 14% 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 12 March 2026.
Check out reviews from past customers who have flown with Jet2,Aegean Airlines, andRyanair 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
8.2
Very Good
182 reviews
Check prices

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
182 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Aegean Airlines
8.1
Very Good
855 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.9
Okay
5,292 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,885 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
British Airways
6.7
Okay
7,784 reviews
Jet2
8.2
Very Good
182 reviews
Check prices

Food

7.2

Comfort

7.7

Boarding

8.1

Crew

8.7

Entertainment

6.2

Overall

8.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

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 £59, 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 73% 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 £45 while deals on Sky Express start at £76 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 £301 for a flight from London to Thera. The cheapest flight overall is £145 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £188.

  • 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
Firostefani
Imerovigli
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 12 March 2026.
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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£59Average£169FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£64Average£186FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£76Average£202FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£159Average£294FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air FranceCheapest£174Average£328FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£183Average£221FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£184Average£351FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£215Average£317FlexibilityNo 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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