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Cheap flights from Thera to London from £42

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LON
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santorini to London

Discover tips and strategies to find the most affordable flight options for your journey from Santorini (JTR) to London (LON). 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 9 January 2026.

Round-trip from

£86

One-way from

£42

Good one-way deal

£81 or less
easyJet
  • easyJet
  • 18/4-22/4
  • Nonstop
  • 8h 05m total
  • Thera to London
Search Deals
Ryanair
  • Ryanair
  • 5/4
  • Nonstop
  • 4h 05m total
  • Thera to London
Search Deals
Price to beat on a one-way flight from Thera Santorini to London (LON).
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Find flight deals from Santorini to London

Enter your travel dates to find the best prices.

Cheapest flights from Santorini to London
Explore the most affordable flight options available from Santorini to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Sat 18/414:50JTR - LGW
Nonstop4h 10measyJet
Wed 22/406:25LGW - JTR
Nonstop3h 55measyJet
Deal found 6/1£86
Mon 23/218:40JTR - LTN
1 stop6h 30mMultiple Airlines
Wed 25/214:30LTN - JTR
1 stop16h 05mMultiple Airlines
Deal found 7/1£153
Mon 23/218:40JTR - STN
2 stops14h 35mMultiple Airlines
Wed 25/215:35STN - JTR
1 stop15h 00mMultiple Airlines
Deal found 7/1£162
Mon 23/218:40JTR - LGW
2 stops19h 45mMultiple Airlines
Wed 25/212:20LGW - JTR
1 stop6h 50mMultiple Airlines
Deal found 7/1£185
Sat 25/721:05JTR - LGW
Nonstop4h 05measyJet
Sat 8/814:25LGW - JTR
Nonstop3h 55measyJet
Deal found 7/1£192
Sat 21/218:40JTR - STN
3 stops29h 00mMultiple Airlines
Sat 28/215:30STN - JTR
2 stops24h 40mMultiple Airlines
Deal found 7/1£192
Sun 14/615:45JTR - LHR
1 stop22h 45mAir Serbia
Wed 24/613:30LHR - JTR
1 stop23h 35mAir Serbia
Deal found 7/1£198
Fri 20/209:00JTR - LTN
2 stops16h 10mMultiple Airlines
Fri 27/216:25LTN - JTR
1 stop14h 10mMultiple Airlines
Deal found 6/1£199
Sat 25/721:05JTR - LGW
Nonstop4h 05mMultiple Airlines
Sat 8/813:35LGW - JTR
1 stop16h 15mMultiple Airlines
Deal found 7/1£202
Fri 20/217:05JTR - STN
1 stop9h 15mMultiple Airlines
Fri 27/207:45STN - JTR
1 stop6h 50mMultiple Airlines
Deal found 6/1£210
Sat 25/721:45JTR - LGW
1 stop16h 50mSky Express
Sat 8/813:35LGW - JTR
1 stop16h 15mSky Express
Deal found 7/1£213
Mon 23/214:55JTR - LGW
1 stop9h 20mMultiple Airlines
Mon 2/307:30LGW - JTR
1 stop11h 40mMultiple Airlines
Deal found 8/1£214

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santorini to London 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 9 January 2026.
Use the filters below to find and compare flights from Thera to London that are best for you.

Fly from

Santorini

Fly to

London

Route

Depart

Return

Price

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sat 18/4

14:50-17:00

Nonstop4h 10m

London Gatwick

Wed 22/4

06:25-12:20

Nonstop3h 55m

£86

TheraLondon

JTR - LTN

JTRLTN

Thera Santorini

Mon 23/2

18:40-23:10

1 stop6h 30m

London Luton

Wed 25/2

14:30-08:35

1 stop16h 05m

£153

TheraLondon

JTR - STN

JTRSTN

Thera Santorini

Mon 23/2

18:40-07:15

2 stops14h 35m

London Stansted

Wed 25/2

15:35-08:35

1 stop15h 00m

£162

TheraLondon

JTR - STN

JTRSTN

Thera Santorini

Mon 23/2

18:40-07:15

2 stops14h 35m

London Stansted

Mon 2/3

08:05-18:10

1 stop8h 05m

£173

TheraLondon

JTR - LTN

JTRLTN

Thera Santorini

Mon 23/2

18:40-23:10

1 stop6h 30m

London Luton

Mon 2/3

14:30-14:25

1 stop21h 55m

£181

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Mon 23/2

18:40-12:25

2 stops19h 45m

London Gatwick

Wed 25/2

12:20-21:10

1 stop6h 50m

£185

TheraLondon

JTR - STN

JTRSTN

Thera Santorini

Sat 21/2

18:40-21:40

3 stops29h 00m

London Stansted

Sat 28/2

15:30-18:10

2 stops24h 40m

£192

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sun 14/6

15:45-12:30

1 stop22h 45m

London Heathrow

Wed 24/6

13:30-15:05

1 stop23h 35m

£198

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Mon 23/2

14:55-22:15

1 stop9h 20m

London Gatwick

Mon 2/3

07:30-21:10

1 stop11h 40m

£214

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sun 14/6

14:20-16:30

Nonstop4h 10m

London Gatwick

Wed 24/6

16:35-22:30

Nonstop3h 55m

£226

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 51 results
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Best time to book a flight from Santorini to London

Have a flexible travel schedule? Discover the best time to fly to London from Santorini 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 Thera to London

What is the cheapest time of day to fly from JTR to LON?

Find hourly flight availability from Santorini to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.

One of the essential ways to save on airfare from Thera to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 66% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Santorini to London. 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 from for flights from Thera to London?

    Thera Santorini (JTR) is the airport you will fly out of if you book a flight from Thera to London. You should not have trouble finding flights to London from Santorini; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Thera airport to London. It is only a 2.9 mi journey to Santorini (JTR) from Thera’s city center.

  • How long is the flight from Thera to London?

    easyJet and Air Serbia can get you from Thera to London in just under 4h 10m. Your travel time can differ by up to 18h 35m. Thera and London are separated by a distance of 1621 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Thera to London one-way?

    For one-way options, check prices for easyJet. According to our data, you can fly for as low as £53. Users have also found prices from £86 and £100 on British Airways and Aegean Airlines, respectively.

  • What are the most popular routes from Thera to London?

    When deciding which route to take from Thera to London consider Thera Santorini - London Gatwick, Thera Santorini - London Heathrow or Thera Santorini - London Luton as they are the most popular.

  • Can I find deals for flights from Santorini to London that include hotel bookings?

    Yes. In addition to deals on Santorini to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santorini to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santorini to London.

  • Can I find deals for business class flights from Santorini to London?

    Yes. Cheapflights offers flight deals from Santorini to London 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 London?

Book flights to London if you plan to visit one of these locations
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Luton
Croydon
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
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Folkestone
Ipswich

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