Q: How much does it cost to fly round-trip from London to Thera?

Airfare is below average for this route at the moment. London to Thera flights typically cost between C$ 336 and C$ 642 in September. The cheapest round-trip price found within the last 3 days was C$ 303 on SWISS (16 Sep-22 Sep).

Question 1

How much does it cost to fly round-trip from London to Thera?

Accepted Answer

Airfare is below average for this route at the moment.London to Thera flights typically cost between C$ 336 and C$ 642 in September.
The cheapest round-trip price found within the last 3 days was C$ 303 on SWISS (16 Sep-22 Sep).

Question 2

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

Accepted Answer

Our cheapest airline available from London to Thera is SWISS. Our recent data shows that you can find tickets from as low as C$ 303 on this airline. Additional options worth looking into are Austrian Airlines and Lufthansa, starting at C$ 304 and C$ 426 round-trip. SWISS is priced at 15% lower than the current average price of a flight leaving 3 months from now.

Question 3

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

Accepted Answer

One-way options have recently been found by users for as low as C$ 221 on SWISS. Other airlines that offer cheap prices include British Airways from C$ 228 and Aegean Airlines from C$ 237 one-way.

Question 4

How far ahead should I book a flight from London to Thera?

Accepted Answer

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.

Question 5

What is the cheapest day to fly from London to Thera?

Accepted Answer

Travelers seeking maximum savings on their London to Thera flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

What are the cheapest flights from London to Thera?

Accepted Answer

Looking at all options, your cheapest flight can be booked for C$ 228. While the most popular route (London Heathrow - Thera Santorini) can be booked for C$ 998 on average our data indicates C$ 307 when flying from London to Thera.

Question 7

What is the cheapest day to fly round-trip from London to Thera?

Accepted Answer

Monday is generally a great day to depart. Flying on this day could help you save up to 196%.

Question 8

How far in advance should I book a flight from London to Thera?

Accepted Answer

Find a great deal and save up to 215% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Thera within the next two weeks, with the cheapest ticket starting at C$ 353.

Question 9

What is the cheapest month to fly from London to Thera?

Accepted Answer

March is one of the best times of the year to fly to Thera from London. Prices for March average C$ 359 per person but you can even find prices for as low as C$ 53. The most expensive prices can be found in the month of December. Opting for a March flight can save you 49% on your journey compared to booking in December

Question 10

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

Accepted Answer

It’s optimal to fly from London to Thera in the afternoon. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the morning.

Question 11

What airport do you fly into for flights to Thera from London?

Accepted Answer

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.

Question 12

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

Accepted Answer

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

Question 13

How can I find direct flights from London to Santorini?

Accepted Answer

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

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

Why should you use Cheapflights to find cheap flight tickets from London to Santorini?

Accepted Answer

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.

Question 17

Can Cheapflights find flights from London to Santorini with no change fees?

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Round-trip from	C$ 303
One-way from	C$ 172
Popular in	December
Cheapest in	March
Average price	C$ 454
Good one-way deal	C$ 228 or less

Cheap flights from London to Thera from C$ 172

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Santorini

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Find flight deals from London to Santorini

Cheapest flights from London to SantoriniExplore 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 1 August 2025.

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 1 August 2025.

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Best time to book a flight from London to Santorini

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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 25 July 2025.

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 1 August 2025.

How much does it cost to fly round-trip from London to Thera?

Reviews of airlines servicing Santorini

Check out reviews from past customers who have flown with Aegean Airlines,Austrian Airlines, andSWISS 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.

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?

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

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

What are the cheapest flights from London to Thera?

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

How can I find direct flights from London to Santorini?

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

Travelling to a place near Thera?

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

Why should you use Cheapflights to find cheap flight tickets from London to Santorini?

Can Cheapflights find flights from London to Santorini with no change fees?

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

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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 1 August 2025.