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Cheap flights from London to Thera from C$ 194

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
17 Jun — 24 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 12 June 2025.

Round-trip from

C$ 319

One-way from

C$ 216

Popular in

December

Cheapest in

March

Average price

C$ 361
SWISS
  • SWISS
  • 24/6-30/6
  • 2 total stops
  • 24h 55m total
  • London to Thera
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Vueling
  • Vueling
  • 2/7
  • 1 total stop
  • 22h 55m total
  • London to Thera
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Highest demand for flights based on searches. 17% potential increase in price (C$ 104 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 12 June 2025.

Tue 24/68:05 p.m.LHR - JTR
1 stop11h 45mSWISS
Mon 30/68:45 p.m.JTR - LHR
1 stop13h 10mSWISS
Deal found 11/6C$ 319
Sat 5/76:00 a.m.LHR - JTR
1 stop12h 50mAustrian Airlines
Tue 8/79:40 p.m.JTR - LHR
1 stop26h 00mAustrian Airlines
Deal found 11/6C$ 321
Tue 15/76:00 a.m.LHR - JTR
1 stop12h 50mMultiple Airlines
Mon 21/78:45 p.m.JTR - LHR
1 stop13h 10mMultiple Airlines
Deal found 11/6C$ 339
Sat 12/711:30 a.m.LHR - JTR
Nonstop4h 00mBritish Airways
Sat 19/76:25 p.m.JTR - LHR
Nonstop4h 10mBritish Airways
Deal found 10/6C$ 379
Thu 3/78:25 p.m.LHR - JTR
1 stop21h 00mLufthansa
Tue 8/78:05 p.m.JTR - LHR
1 stop14h 10mLufthansa
Deal found 10/6C$ 380
Fri 5/94:35 p.m.LHR - JTR
1 stop5h 40mAegean Airlines
Wed 10/93:05 p.m.JTR - LHR
1 stop8h 05mAegean Airlines
Deal found 12/6C$ 446

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 12 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 24/6

8:05 p.m.-9:50 a.m.

1 stop11h 45m

Thera Santorini

Mon 30/6

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 319

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 5/7

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

1 stop12h 50m

Thera Santorini

Tue 8/7

9:40 p.m.-9:40 p.m.

1 stop26h 00m

C$ 321

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

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

1 stop12h 50m

Thera Santorini

Mon 21/7

8:45 p.m.-7:55 a.m.

1 stop13h 10m

C$ 339

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 12/7

11:30 a.m.-5:30 p.m.

Nonstop4h 00m

Thera Santorini

Sat 19/7

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

Nonstop4h 10m

C$ 379

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 3/7

8:25 p.m.-7:25 p.m.

1 stop21h 00m

Thera Santorini

Tue 8/7

8:05 p.m.-8:15 a.m.

1 stop14h 10m

C$ 380

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Fri 5/9

4:35 p.m.-12:15 a.m.

1 stop5h 40m

Thera Santorini

Wed 10/9

3:05 p.m.-9:10 p.m.

1 stop8h 05m

C$ 446

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 20/10

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

Nonstop3h 50m

C$ 194

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Wed 2/7

8:50 p.m.-9:45 p.m.

1 stop22h 55m

C$ 216

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 6/9

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

1 stop7h 30m

C$ 237

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sun 21/9

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

1 stop12h 10m

C$ 252

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

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 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 9 June 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 12 June 2025.

It’s optimal to fly from London to Thera in the afternoon. By choosing this option you can save up to 47% on the cost of your flight, compared to 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 12 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. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews
Check prices

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews
Check prices

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Emirates
8.1
Very good
3,264 reviews
Aegean Airlines
8.2
Very good
759 reviews
Check prices

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
802 reviews
Aegean Airlines
8.2
Very good
759 reviews
Check prices

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,623 reviews
Aegean Airlines
8.2
Very good
759 reviews
Check prices

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Vueling
7.1
Good
1,169 reviews
Aegean Airlines
8.2
Very good
759 reviews
Check prices

Boarding

7.8

Food

7.4

Crew

8.6

Comfort

7.9

Overall

8.2

Entertainment

7.0

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 1 inbound flight 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$ 319 on this airline. Additional options worth looking into are Austrian Airlines and British Airways, starting at C$ 321 and C$ 379 round-trip. SWISS is priced at 8% 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$ 216 on Vueling. Other airlines that offer cheap prices include Aegean Airlines from C$ 237 and SWISS from C$ 252 one-way.

  • 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Oia
Pyrgos Kallistis
Firostefani

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Alternative routes for London to Santorini

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Santorini flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Santorini?

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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