How long is the flight from Thera to London Heathrow Airport?

Airlines like Aegean Airlines fly from Thera to London Heathrow Airport in about 23h. The time it takes to get you to your destination can typically vary by up to . The distance from Thera to London Heathrow Airport is about 1642 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Located just 2.9 mi from the city center, Thera Santorini is the airport most travelers will use when flying to London Heathrow from Thera. Booking flights from Santorini (JTR) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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 holiday 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.

£91+ Cheap Flights from Thera to London Heathrow Airport

Cheap flight deals from Santorini to Heathrow

Enter your travel dates to find the best prices.

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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 2 November 2026.

Sat 5/1206:00 -

1 stop17h 15m

Sun 13/1222:15 -

1 stop7h 20m

Deal found 1/11£214

Sat 5/1208:15 -

1 stop15h 00m

Fri 11/1219:00 -

1 stop15h 45m

Deal found 1/11£215

Mon 30/1108:10 -

1 stop11h 45m

Wed 9/1222:15 -

1 stop17h 45m

Deal found 30/10£227

Sun 29/1118:30 -

1 stop25h 25m

Sun 6/1222:15 -

1 stop7h 20m

Deal found 1/11£239

Sat 5/1208:15 -

2 stops14h 35m

Sun 13/1222:15 -

1 stop7h 20m

Deal found 1/11£273

Mon 14/1215:35 -

1 stop7h 40m

Mon 21/1222:15 -

1 stop11h 00m

Deal found 30/10£273

Mon 30/1108:10 -

2 stops13h 05m

Wed 9/1211:45 -

2 stops18h 50m

Deal found 30/10£282

Sun 29/1108:10 -

1 stop11h 45m

Sat 5/1222:15 -

1 stop14h 50m

Deal found 29/10£295

Sun 29/1109:00 -

2 stops12h 25m

Sat 5/1208:40 -

2 stops10h 30m

Deal found 29/10£296

Find flight deals from Santorini to Heathrow

Round-trip from	£214
One-way from	£91

Aegean Airlines
5/12-13/12
2 total stops
24h 35m total
Thera to London

Search Deals

6/2-31/12
1 total stop
10h 00m total
Thera to London

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

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Route

Depart

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Price

Cheapest return flight

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Sat 6/2

13:15-21:15

1 stop10h 00m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£91

Fastest return journey

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Mon 7/12

13:20-21:15

1 stop9h 55m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£93

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Tue 9/2

08:15-17:55

1 stop11h 40m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£96

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Sun 6/12

21:35-21:15

1 stop25h 40m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£102

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Sun 7/2

06:00-17:55

1 stop13h 55m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£103

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Sun 7/2

21:35-12:20

2 stops16h 45m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£108

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Sun 29/11

18:30-17:55

1 stop25h 25m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£112

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Wed 10/2

17:05-09:10

2 stops18h 05m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£114

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Sat 5/12

21:35-20:05

3 stops24h 30m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£125

TheraLondon

JTR Thera Santorini - LHR London Heathrow

JTRLHR

Thera Santorini

Thu 29/4

15:55-12:30

1 stop22h 35m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£134

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

JTR-LHR

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 Thera to London Heathrow Airport

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

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.

Related info for your journey

What airport do you fly from for flights from Thera to London Heathrow?
Located just 2.9 mi from the city center, Thera Santorini is the airport most travelers will use when flying to London Heathrow from Thera. Booking flights from Santorini (JTR) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.
How long is the flight from Thera to London Heathrow Airport?
Airlines like Aegean Airlines fly from Thera to London Heathrow Airport in about 23h. The time it takes to get you to your destination can typically vary by up to . The distance from Thera to London Heathrow Airport is about 1642 mi.
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 holiday 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.

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

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

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Cheap flights from Thera to London Heathrow Airport from £91

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santorini to Heathrow

Cheapest flights from Santorini to HeathrowExplore 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 2 November 2026.

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 2 November 2026.

Best flights from Santorini to HeathrowDiscover carefully curated flight deals from Santorini to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from Santorini to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Santorini to HeathrowDiscover last-minute flight deals from Santorini to Heathrow. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Santorini to Heathrow. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Santorini to HeathrowSearch for one-way flight options from Santorini to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from Santorini to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

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Use the filters below to find and compare flights from Thera to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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.

Related info for your journey

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

How long is the flight from Thera to London Heathrow Airport?

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

How can I find direct flights from Santorini to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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Complete your trip

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Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2026.

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

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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 2 November 2026.

Best flights from Santorini to Heathrow
Discover carefully curated flight deals from Santorini to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Santorini to Heathrow
Discover last-minute flight deals from Santorini to Heathrow. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Santorini to Heathrow
Search for one-way flight options from Santorini to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.