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$134+ Cheap flights from Thera (JTR) to Heathrow (LHR)

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
JTR — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Santorini to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santorini (JTR) to Heathrow (LHR). 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 June 12, 2025.

Round-trip from

$295
(Lufthansa)

One-way from

$143
(Mytrip)

Good one-way deal

$262 or less
From Thera Santorini to London Heathrow
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One-way flight from Thera Santorini to London Heathrow
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Price to beat on a one-way flight from Thera Santorini to London Heathrow.
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Find flight deals from Santorini to Heathrow

Cheapest flights from Santorini to Heathrow
Explore the most affordable flight options available from Santorini to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:15 pmJTR - LHR
1 stop14h 00mLufthansa
Sun 7/138:30 amLHR - JTR
1 stop5h 35mLufthansa
Deal found 6/11$295
This SWISS deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/277:00 pmJTR - LHR
1 stop28h 45mSWISS
Tue 7/18:05 pmLHR - JTR
1 stop11h 45mSWISS
Deal found 6/12$330
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:05 pmJTR - LHR
Nonstop4h 10mMultiple Airlines
Fri 8/17:50 pmLHR - JTR
2 stops25h 35mMultiple Airlines
Deal found 6/10$348
This Air France deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:50 pmJTR - LHR
1 stop16h 10mAir France
Wed 7/167:45 pmLHR - JTR
1 stop15h 05mAir France
Deal found 6/11$403
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:05 pmJTR - LHR
Nonstop4h 10mBritish Airways
Wed 8/610:15 amLHR - JTR
Nonstop3h 55mBritish Airways
Deal found 6/10$437
This Aegean Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/269:40 amJTR - LHR
1 stop7h 50mAegean Airlines
Wed 7/210:15 pmLHR - JTR
1 stop8h 45mAegean Airlines
Deal found 6/12$473

Cheapflights Fare Finder

Customize your flight search to find flights from Santorini to Heathrow 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

Fly from

Santorini

Fly to

Heathrow

Route

Depart

Return

Price

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 7/11

8:15 pm-8:15 am

1 stop14h 00m

London Heathrow

Sun 7/13

8:30 am-4:05 pm

1 stop5h 35m

$295

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 6/27

7:00 pm-9:45 pm

1 stop28h 45m

London Heathrow

Tue 7/1

8:05 pm-9:50 am

1 stop11h 45m

$330

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Fri 7/25

3:05 pm-5:15 pm

Nonstop4h 10m

London Heathrow

Fri 8/1

7:50 pm-11:25 pm

2 stops25h 35m

$348

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 7/10

5:50 pm-8:00 am

1 stop16h 10m

London Heathrow

Wed 7/16

7:45 pm-12:50 pm

1 stop15h 05m

$403

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 7/31

5:05 pm-7:15 pm

Nonstop4h 10m

London Heathrow

Wed 8/6

10:15 am-4:10 pm

Nonstop3h 55m

$437

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Thu 6/26

9:40 am-3:30 pm

1 stop7h 50m

London Heathrow

Wed 7/2

10:15 pm-9:00 am

1 stop8h 45m

$473

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 10/11

10:00 pm-5:55 pm

1 stop21h 55m

$134

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Wed 7/2

10:15 am-7:05 pm

1 stop10h 50m

$143

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Sat 6/21

3:50 pm-6:00 pm

Nonstop4h 10m

$144

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 10/14

4:35 pm-2:15 pm

1 stop23h 40m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from Santorini to Heathrow

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

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

Find hourly flight availability from Santorini to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thera to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated June 12, 2025.
Aegean Airlines
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

Crew

8.6

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

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

Crew

8.6

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

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Air France
7.5
Good
1,463 reviews
Aegean Airlines
8.2
Very good
759 reviews

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

Crew

8.6

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

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

Crew

8.6

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

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

Entertainment

7.0

Crew

8.6

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 Santorini to Heathrow. 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 from for flights from Thera to London Heathrow?

    Most people fly from Thera Santorini (JTR) if they book a flight from Thera to London Heathrow. On average, Santorini has 0 outbound flights to London Heathrow per day from 0 airlines. Thera Santorini is conveniently located just 2.9 mi from Thera’s city center.

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

    The cheapest airlines for a one-way flight from Thera to London Heathrow Airport are Eurowings ($143), British Airways ($144), and Vueling ($149).

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

    The cheapest flight price from Thera to London Heathrow Airport is $135. On average you can expect to pay $1,408. The most popular route, (Thera Santorini - London Heathrow), can usually be booked for $510.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santorini to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thera to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Thera to London Heathrow Airport (average of $661). Flying from Thera to London Heathrow Airport in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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