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Cheap flights from London to Thera from £34

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Thera Santorini are usually found in November or January, booked 64 days in advance, depart on a Wednesday or Sunday 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 11 May 2026.

Wed 10/619:20
STN
-
JTR
2 stops26h 00m
Multiple Airlines
Mon 22/622:55
JTR
-
STN
1 stop13h 50m
Multiple Airlines
Deal found 6/5£115
Wed 10/621:50
LTN
-
JTR
2 stops18h 35m
Multiple Airlines
Wed 17/623:30
JTR
-
LTN
1 stop11h 00m
Multiple Airlines
Deal found 8/5£116
Wed 10/609:00
STN
-
JTR
Nonstop3h 45m
Ryanair
Wed 17/617:45
JTR
-
STN
1 stop8h 05m
Ryanair
Deal found 8/5£117
Sun 14/616:45
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Sun 28/601:20
JTR
-
STN
1 stop9h 15m
Multiple Airlines
Deal found 11/5£117
Sun 17/516:45
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Wed 20/512:35
JTR
-
STN
Nonstop4h 05m
Multiple Airlines
Deal found 8/5£118
Thu 2/714:45
LTN
-
JTR
1 stop6h 20m
Multiple Airlines
Thu 9/707:25
JTR
-
LTN
1 stop9h 50m
Multiple Airlines
Deal found 10/5£118
Wed 3/605:55
STN
-
JTR
1 stop7h 15m
Ryanair
Mon 8/600:00
JTR
-
STN
1 stop10h 45m
Ryanair
Deal found 6/5£119
Tue 23/610:35
STN
-
JTR
1 stop8h 40m
Multiple Airlines
Wed 8/715:10
JTR
-
STN
Nonstop4h 05m
Multiple Airlines
Deal found 10/5£120
Sun 7/615:55
LTN
-
JTR
1 stop16h 35m
Multiple Airlines
Wed 10/615:50
JTR
-
LTN
2 stops17h 40m
Multiple Airlines
Deal found 10/5£120
Sun 5/713:50
LGW
-
JTR
Nonstop3h 55m
Multiple Airlines
Thu 9/719:40
JTR
-
LGW
Nonstop4h 05m
Multiple Airlines
Deal found 10/5£120
Sun 21/616:45
STN
-
JTR
Nonstop3h 45m
Multiple Airlines
Tue 23/621:55
JTR
-
STN
1 stop10h 55m
Multiple Airlines
Deal found 10/5£120
Sun 14/606:00
STN
-
JTR
2 stops15h 20m
Multiple Airlines
Tue 23/623:20
JTR
-
STN
2 stops23h 35m
Multiple Airlines
Deal found 7/5£121

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 11 May 2026.

Round-trip from

£115

One-way from

£34

Popular in

December

Cheapest in

November

Average price

£230

Good round-trip deal

£120 or less

Good one-way deal

£44 or less
Ryanair
  • Ryanair
  • 10/6-22/6
  • 3 total stops
  • 39h 50m total
  • London to Thera
Search Deals
Ryanair
  • Ryanair
  • 16/8
  • Nonstop
  • 3h 45m total
  • London to Thera
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 11 May 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

STN - JTR

STNJTR

London Stansted

Wed 10/6

09:00-14:45

Nonstop3h 45m

Thera Santorini

Wed 17/6

17:45-23:50

1 stop8h 05m

£117

LondonThera

LGW - JTR

LGWJTR

London Gatwick

Wed 1/7

16:35-22:30

Nonstop3h 55m

Thera Santorini

Wed 8/7

23:20-01:20

Nonstop4h 00m

£125

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 21/6

08:05-23:20

1 stop13h 15m

Thera Santorini

Fri 26/6

22:35-08:30

1 stop11h 55m

£127

LondonThera

LTN - JTR

LTNJTR

London Luton

Thu 2/7

06:00-23:05

2 stops15h 05m

Thera Santorini

Thu 9/7

07:25-15:15

1 stop9h 50m

£128

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 17/6

09:00-14:45

Nonstop3h 45m

Thera Santorini

Thu 25/6

11:25-18:30

1 stop9h 05m

£131

LondonThera

LTN - JTR

LTNJTR

London Luton

Tue 16/6

21:50-08:05

1 stop8h 15m

Thera Santorini

Wed 24/6

10:55-19:55

1 stop11h 00m

£133

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 3/6

09:00-14:45

Nonstop3h 45m

Thera Santorini

Sat 6/6

08:25-16:10

1 stop9h 45m

£134

LondonThera

LTN - JTR

LTNJTR

London Luton

Sun 14/6

14:05-23:20

1 stop7h 15m

Thera Santorini

Sat 20/6

08:25-19:15

1 stop12h 50m

£137

LondonThera

LTN - JTR

LTNJTR

London Luton

Mon 22/6

07:15-20:35

1 stop11h 20m

Thera Santorini

Fri 26/6

11:30-20:00

1 stop10h 30m

£139

LondonThera

STN - JTR

STNJTR

London Stansted

Wed 24/6

19:20-23:20

2 stops26h 00m

Thera Santorini

Wed 1/7

10:15-16:45

1 stop8h 30m

£141

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

Booking 86 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 £29). Flying from London to Thera in July is currently the most expensive (average of £725). 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 11 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Thera as you normally would.

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 53% 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.

Bergamo (BGY) 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 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 15m.

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 108 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?

Saturday tends to have the lowest number of delays on this route, whereas Sunday 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 11 May 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
187 reviews
Check prices

Overall

8.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.2

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
187 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Overall

8.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.2

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
868 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Overall

8.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.2

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
5,371 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Overall

8.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.2

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
1,900 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Overall

8.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.2

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
7,972 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Overall

8.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Entertainment

6.2

Food

7.2

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 2 inbound flights from London per day. You should also have plenty of airline options to choose from since 7 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 45m. The distance between London and Thera is about 1631 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 £58, was found to be the cheapest airline from London to Thera.Alternate airlines flying return to your destination include easyJet and Aegean Airlines. Ryanair is currently priced 75% 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 £29. easyJet flights start at £44 while deals on Sky Express start at £75 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 Stansted - Thera Santorini.

  • What are the cheapest flights from London to Thera?

    On average you can expect to pay £398 for a flight from London to Thera. The cheapest flight overall is £249 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 £29). Flying from London to Thera in July is currently the most expensive (average of £725). 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
Perissa
Firostefani
Imerovigli
Oia
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 11 May 2026.
easyJet flights from London to Thera Santorini
British Airways flights from London to Thera Santorini
Ryanair flights from London to Thera Santorini

Top 7 airlines flying from London to Santorini

Discover the top 7 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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£58Average£166FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£87Average£234FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£179Average£283FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
SWISSCheapest£181Average£218FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£202Average£366FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£219Average£323FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£310Average£331FlexibilityNo 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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