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Cheap flights from London Heathrow Airport to Thera from £75

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JTR
23 Jun — 30 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Thera Santorini are usually found in March or January, booked 55 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 June 2025.

Round-trip from

£169

One-way from

£75

Popular in

December

Cheapest in

March

Average price

£291

Good round-trip deal

£283 or less

Good one-way deal

£191 or less
Austrian Airlines
  • Austrian Airlines
  • 15/7-22/7
  • 2 total stops
  • 35h 50m total
  • London to Thera
Vueling
  • Vueling
  • 8/9
  • 1 total stop
  • 12h 55m total
  • London to Thera
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from London Heathrow to Thera Santorini.
Price to beat on a one-way flight from London Heathrow to Thera Santorini.

Find flight deals from Heathrow to Santorini

Cheapest flights from Heathrow to Santorini
Explore the most affordable flight options available from Heathrow to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2025.

Tue 15/706:00LHR - JTR
1 stop12h 50mAustrian Airlines
Tue 22/721:40JTR - LHR
1 stop23h 00mAustrian Airlines
Deal found 17/6£169
Tue 15/720:05LHR - JTR
1 stop11h 45mSWISS
Mon 4/820:45JTR - LHR
1 stop13h 10mSWISS
Deal found 16/6£170
Sat 5/706:00LHR - JTR
1 stop24h 55mMultiple Airlines
Sat 19/719:25JTR - LHR
1 stop14h 50mMultiple Airlines
Deal found 17/6£172
Thu 10/720:25LHR - JTR
1 stop21h 00mLufthansa
Tue 15/720:05JTR - LHR
1 stop14h 10mLufthansa
Deal found 17/6£202
Thu 9/1022:15LHR - JTR
1 stop24h 00mAegean Airlines
Sun 12/1022:00JTR - LHR
1 stop25h 10mAegean Airlines
Deal found 17/6£223
Thu 10/709:55LHR - JTR
1 stop9h 50mVueling
Thu 17/722:20JTR - LHR
1 stop12h 50mVueling
Deal found 17/6£227
Mon 7/719:45LHR - JTR
1 stop15h 05mAir France
Thu 24/717:50JTR - LHR
1 stop16h 10mAir France
Deal found 17/6£264

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 858,174 searches. Data last updated 18 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Heathrow

Fly to

Santorini

Route

Depart

Return

Price

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

06:00-20:50

1 stop12h 50m

Thera Santorini

Tue 22/7

21:40-18:40

1 stop23h 00m

£169

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Tue 15/7

20:05-09:50

1 stop11h 45m

Thera Santorini

Mon 4/8

20:45-07:55

1 stop13h 10m

£170

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 5/7

06:00-08:55

1 stop24h 55m

Thera Santorini

Sat 19/7

19:25-08:15

1 stop14h 50m

£172

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 10/7

20:25-19:25

1 stop21h 00m

Thera Santorini

Tue 15/7

20:05-08:15

1 stop14h 10m

£202

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 9/10

22:15-00:15

1 stop24h 00m

Thera Santorini

Sun 12/10

22:00-21:10

1 stop25h 10m

£223

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Thu 10/7

09:55-21:45

1 stop9h 50m

Thera Santorini

Thu 17/7

22:20-09:10

1 stop12h 50m

£227

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Sat 12/7

10:15-16:10

Nonstop3h 55m

Thera Santorini

Sat 19/7

15:50-18:00

Nonstop4h 10m

£251

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 7/7

19:45-12:50

1 stop15h 05m

Thera Santorini

Thu 24/7

17:50-08:00

1 stop16h 10m

£264

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 8/9

20:50-11:45

1 stop12h 55m

£75

LondonThera

LHR - JTR

LHRJTR

London Heathrow

Mon 6/10

22:15-07:50

1 stop7h 35m

£92

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 18 results
1
2

Best time to book a flight from Heathrow to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Heathrow 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 Heathrow Airport to Thera

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Santorini. Price data was last updated on 13 June 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport 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 LHR to JTR?

Find hourly flight availability from Heathrow 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 June 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Thera is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 42% on airfare.

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 June 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, Austrian Airlines and Air France from London to Thera to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.4

Comfort

7.8

Entertainment

7.0

Boarding

7.8

Overall

8.2

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

Food

7.4

Comfort

7.8

Entertainment

7.0

Boarding

7.8

Overall

8.2

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

Food

7.4

Comfort

7.8

Entertainment

7.0

Boarding

7.8

Overall

8.2

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

Food

7.4

Comfort

7.8

Entertainment

7.0

Boarding

7.8

Overall

8.2

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

Food

7.4

Comfort

7.8

Entertainment

7.0

Boarding

7.8

Overall

8.2

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

Food

7.4

Comfort

7.8

Entertainment

7.0

Boarding

7.8

Overall

8.2

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 Heathrow 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 Heathrow?

    Thera Santorini (JTR) is the airport you will fly into if you book a flight from London Heathrow to Thera. You should not have trouble finding flights to Santorini from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Thera airport from London Heathrow. It is only a 2.9 mi journey from Santorini (JTR) to Thera’s city center.

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

    Currently priced at £169, Austrian Airlines will fly you from London Heathrow Airport 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 £170 and £202, respectively. Users have found that Austrian Airlines is 37% cheaper than the other options available to this destination.

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

    £75 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Air France and Aegean Airlines, with prices starting from £95 and £101, respectively.

  • What are the cheapest flights from London Heathrow Airport to Thera?

    On average you can expect to pay £284 for a flight from London Heathrow Airport to Thera. The cheapest flight overall is £138 while the most popular route, (London Heathrow - Thera Santorini) is currently priced at £169.

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

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

  • How can I find direct flights from Heathrow to Santorini?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport?

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Kamari
Oia
Perissa
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Top 6 airlines flying from Heathrow to Santorini

Discover the top 6 airlines that operate flights from Heathrow to Santorini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 June 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£116Average£191FlexibilityNo cancel feeOn-time86%
Search easyJet flights
SWISSCheapest£156Average£207FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£167Average£299FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapest£167Average£278FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air FranceCheapest£173Average£326FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£177Average£316FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Santorini from Heathrow today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Santorini from Heathrow.

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

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

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

Yes, Cheapflights offers price alerts on Heathrow to Santorini flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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