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Cheap flights from London to Thera from $218

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

$313

One-way from

$218

Popular in

December

Cheapest in

March

Average price

$405
Austrian Airlines
  • Austrian Airlines
  • 1/7-8/7
  • 2 total stops
  • 35h 45m total
  • London to Thera
British Airways
  • British Airways
  • 20/10
  • Nonstop
  • 3h 50m total
  • London to Thera
Highest demand for flights based on searches. 18% potential increase in price ($131 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 13 June 2025.

Tue 1/709:05LHR - JTR
1 stop9h 45mAustrian Airlines
Tue 8/721:40JTR - LHR
1 stop26h 00mAustrian Airlines
Deal found 12/6$313
Tue 24/620:05LHR - JTR
1 stop11h 45mSWISS
Mon 30/620:45JTR - LHR
1 stop13h 10mSWISS
Deal found 11/6$358
Tue 15/706:00LHR - JTR
1 stop12h 50mMultiple Airlines
Mon 21/720:45JTR - LHR
1 stop13h 10mMultiple Airlines
Deal found 11/6$381
Sat 12/720:25LHR - JTR
1 stop18h 25mLufthansa
Sat 19/719:25JTR - LHR
1 stop14h 50mLufthansa
Deal found 11/6$425
Sat 12/711:30LHR - JTR
Nonstop4h 00mBritish Airways
Sat 19/717:00JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 11/6$476
Wed 16/719:45LHR - JTR
1 stop15h 05mAir France
Thu 24/713:45JTR - LHR
1 stop9h 40mAir France
Deal found 11/6$551
Sun 5/1012:15LHR - JTR
1 stop7h 05mAegean Airlines
Wed 15/1016:35JTR - LHR
1 stop6h 35mAegean Airlines
Deal found 11/6$563

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 647,157 searches. Data last updated 13 June 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

LHR - JTR

LHRJTR

London Heathrow

Tue 1/7

09:05-20:50

1 stop9h 45m

Thera Santorini

Tue 8/7

21:40-21:40

1 stop26h 00m

$313

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 24/6

20:05-09:50

1 stop11h 45m

Thera Santorini

Mon 30/6

20:45-07:55

1 stop13h 10m

$358

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

06:00-20:50

1 stop12h 50m

Thera Santorini

Mon 21/7

20:45-07:55

1 stop13h 10m

$381

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 12/7

20:25-16:50

1 stop18h 25m

Thera Santorini

Sat 19/7

19:25-08:15

1 stop14h 50m

$425

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 12/7

11:30-17:30

Nonstop4h 00m

Thera Santorini

Sat 19/7

17:00-19:10

Nonstop4h 10m

$476

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 16/7

19:45-12:50

1 stop15h 05m

Thera Santorini

Thu 24/7

13:45-21:25

1 stop9h 40m

$551

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 5/10

12:15-21:20

1 stop7h 05m

Thera Santorini

Wed 15/10

16:35-21:10

1 stop6h 35m

$563

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 20/10

08:10-14:00

Nonstop3h 50m

$218

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 28/6

22:15-09:00

1 stop8h 45m

$266

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 21/9

06:00-20:10

1 stop12h 10m

$282

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 14 results
1
2

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 9 June 2025.

To ensure you get the cheapest price possible for a flight from London to Thera, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 13 June 2025.

A simple way to save on the total cost of your ticket is to fly from London to Thera at midday. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight in the morning.

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 13 June 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, Emirates and Austrian Airlines from London to Thera to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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?

    For a flight from London to Thera, you will be flying into Santorini. Thera Santorini (JTR) is just 4.6 km from the centre vof the city. Santorini is the only Thera airport and it handles 1 inbound flight from London per day. 0 airlines have flights to Thera Santorini from London on a regular basis.

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

    Currently priced at $313, Austrian Airlines will fly you from London to Thera and back. In addition to Austrian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Lufthansa - these airlines can fly you to your destination from $358 and $425, respectively. You may be able to fly from London to Thera for 19% less than the average price by searching for these airlines.

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

    $218 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Aegean Airlines and SWISS, with prices starting from $266 and $282, respectively.

  • 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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Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Santorini flexibly with Cheapflights today.

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