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Cheap flights from London to Thera from $257

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JTR
23 Apr — 30 Apr1
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 18 April 2025.

Round-trip from

$349

One-way from

$257

Popular in

December

Cheapest in

March

Average price

$328

Good one-way deal

$131 or less
SWISS
  • SWISS
  • 1/6-8/6
  • 2 total stops
  • 20h 25m total
  • London to Thera
British Airways
  • British Airways
  • 19/5
  • Nonstop
  • 3h 50m total
  • London to Thera
Highest demand for flights based on searches. 20% potential increase in price ($160 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from London (LON) to Thera Santorini.

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 18 April 2025.

Sun 1/607:25LHR - JTR
1 stop7h 25mMultiple Airlines
Sun 8/620:55JTR - LHR
1 stop13h 00mMultiple Airlines
Deal found 16/4$349
Sun 11/506:00LHR - JTR
1 stop12h 10mSWISS
Fri 23/520:20JTR - LHR
1 stop27h 25mSWISS
Deal found 18/4$363
Sat 10/516:25LHR - JTR
1 stop22h 25mLufthansa
Sat 24/519:25JTR - LHR
1 stop14h 50mLufthansa
Deal found 18/4$397
Sat 10/510:15LHR - JTR
Nonstop3h 55mBritish Airways
Sat 24/518:25JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 18/4$433
Sun 5/1022:15LHR - JTR
1 stop7h 30mAegean Airlines
Wed 15/1016:35JTR - LHR
1 stop6h 35mAegean Airlines
Deal found 17/4$460
Fri 12/919:30LHR - JTR
1 stop23h 20mAustrian Airlines
Tue 23/921:40JTR - LHR
1 stop26h 00mAustrian Airlines
Deal found 18/4$485

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 18 April 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

Sun 1/6

07:25-16:50

1 stop7h 25m

Thera Santorini

Sun 8/6

20:55-07:55

1 stop13h 00m

$349

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/5

06:00-20:10

1 stop12h 10m

Thera Santorini

Fri 23/5

20:20-21:45

1 stop27h 25m

$363

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 12/8

10:25-20:50

1 stop8h 25m

Thera Santorini

Tue 19/8

21:40-08:20

1 stop12h 40m

$366

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 12/8

06:55-19:15

1 stop10h 20m

Thera Santorini

Sat 16/8

19:25-08:15

1 stop14h 50m

$388

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 10/5

10:15-16:10

Nonstop3h 55m

Thera Santorini

Sat 24/5

18:25-20:35

Nonstop4h 10m

$433

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 5/10

22:15-07:45

1 stop7h 30m

Thera Santorini

Wed 15/10

16:35-21:10

1 stop6h 35m

$460

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 19/5

08:10-14:00

Nonstop3h 50m

$257

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 14/6

22:15-10:55

1 stop10h 40m

$265

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/5

09:00-16:50

1 stop5h 50m

$272

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 16/5

08:40-19:10

1 stop8h 30m

$284

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 13 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 11 April 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 18 April 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 18 April 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, Austrian Airlines and SWISS 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.

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Crew

8.6

Entertainment

6.9

Overall

8.1

Comfort

7.8

Food

7.3

Boarding

7.8

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 0 inbound flights 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 $363, SWISS will fly you from London to Thera and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Austrian Airlines and Lufthansa - these airlines can fly you to your destination from $366 and $388, respectively. You may be able to fly from London to Thera for 9% less than the average price by searching for these airlines.

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

    $257 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 Lufthansa, with prices starting from $265 and $272, respectively.

  • What are the cheapest flights from London to Thera?

    Looking at all options, your cheapest flight can be booked for $205. While the most popular route (London Heathrow - Thera Santorini) can be booked for $741 on average our data indicates $234 when flying from London to Thera.

  • 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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