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Cheap flights from London to Thera from C$ 227

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
22 Apr — 29 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 17 April 2025.

Round-trip from

C$ 308

One-way from

C$ 227

Popular in

December

Cheapest in

March

Average price

C$ 290

Good round-trip deal

C$ 219 or less

Good one-way deal

C$ 246 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 (C$ 125 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease (C$ 30 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London (LON) to Thera Santorini.
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 17 April 2025.

Sun 1/67:25 a.m.LHR - JTR
1 stop7h 25mMultiple Airlines
Sun 8/68:55 p.m.JTR - LHR
1 stop13h 00mMultiple Airlines
Deal found 16/4C$ 308
Sun 11/56:00 a.m.LHR - JTR
1 stop12h 10mSWISS
Fri 23/58:20 p.m.JTR - LHR
1 stop27h 25mSWISS
Deal found 17/4C$ 320
Sat 3/57:30 a.m.LHR - JTR
1 stop7h 20mLufthansa
Sat 10/57:25 p.m.JTR - LHR
1 stop16h 30mLufthansa
Deal found 17/4C$ 355
Sat 10/510:15 a.m.LHR - JTR
Nonstop3h 55mBritish Airways
Sat 24/56:25 p.m.JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 17/4C$ 383
Sun 5/1010:15 p.m.LHR - JTR
1 stop7h 30mAegean Airlines
Wed 15/104:35 p.m.JTR - LHR
1 stop6h 35mAegean Airlines
Deal found 17/4C$ 406

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 17 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

7:25 a.m.-4:50 p.m.

1 stop7h 25m

Thera Santorini

Sun 8/6

8:55 p.m.-7:55 a.m.

1 stop13h 00m

C$ 308

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/5

6:00 a.m.-8:10 p.m.

1 stop12h 10m

Thera Santorini

Fri 23/5

8:20 p.m.-9:45 p.m.

1 stop27h 25m

C$ 320

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 3/5

7:30 a.m.-4:50 p.m.

1 stop7h 20m

Thera Santorini

Sat 10/5

7:25 p.m.-9:55 a.m.

1 stop16h 30m

C$ 355

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 10/5

10:15 a.m.-4:10 p.m.

Nonstop3h 55m

Thera Santorini

Sat 24/5

6:25 p.m.-8:35 p.m.

Nonstop4h 10m

C$ 383

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 5/10

10:15 p.m.-7:45 a.m.

1 stop7h 30m

Thera Santorini

Wed 15/10

4:35 p.m.-9:10 p.m.

1 stop6h 35m

C$ 406

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 19/5

8:10 a.m.-2:00 p.m.

Nonstop3h 50m

C$ 227

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 14/6

10:15 p.m.-10:55 a.m.

1 stop10h 40m

C$ 234

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 11/5

9:00 a.m.-4:50 p.m.

1 stop5h 50m

C$ 240

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 16/5

8:40 a.m.-7:10 p.m.

1 stop8h 30m

C$ 251

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

6:00 a.m.-8:50 p.m.

1 stop12h 50m

C$ 252

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 12 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 round-trip 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 round-trip flight from London to Santorini. Price data was last updated on 11 April 2025.

The price you pay for your flight from London to Thera may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 17 April 2025.

It’s optimal to fly from London to Thera at noon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the afternoon.

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 17 April 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. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

8.1

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Comfort

7.8

Overall

8.1

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Comfort

7.8

Overall

8.1

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Comfort

7.8

Overall

8.1

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Comfort

7.8

Overall

8.1

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Comfort

7.8

Overall

8.1

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

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?

    Most people fly into Thera Santorini (JTR) if they book a flight to Thera from London. On average, Santorini has 0 inbound flights from London per day from 0 airlines. Thera Santorini is conveniently located just 4.6 km from Thera’s city centre.

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

    Our cheapest airline available from London to Thera is SWISS. Our recent data shows that you can find tickets from as low as C$ 320 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at C$ 355 and C$ 383 round-trip. SWISS is priced at 9% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 227 on British Airways. Other airlines that offer cheap prices include Aegean Airlines from C$ 234 and Lufthansa from C$ 240 one-way.

  • What are the cheapest flights from London to Thera?

    Looking at all options, your cheapest flight can be booked for C$ 218. While the most popular route (London Heathrow - Thera Santorini) can be booked for C$ 473 on average our data indicates C$ 390 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 vacation 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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Book flights to London if you plan to visit one of these locations
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Cheapflights makes it easy to find London to Santorini flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Santorini, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Santorini become cheaper?

Yes! Start tracking prices for London to Santorini flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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