How often are flights from Thessaloniki to London delayed?

About 18% of weekly flights between Thessaloniki and London have experienced delays in the past year, with the average delay time being 108 minutes.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Thessaloniki to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Which airline has the best punctuality record on Thessaloniki to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.

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

Air Serbia and SWISS can get you from Thessaloniki to London Heathrow Airport in just under 5h 45m. Your travel time can differ by up to 16h 30m. The distance from Thessaloniki to London Heathrow Airport is about 1345 mi. Both multi-stop and direct flights can be found to your destination and back.

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 are the cheapest flights from Thessaloniki to London Heathrow Airport?

Looking for the cheapest flight from Thessaloniki to London Heathrow Airport? While on average our users pay £164, our data indicates the cheapest price to be £113. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £155.

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

Most people fly from Thessaloniki Makedonia (SKG) if they book a flight from Thessaloniki to London Heathrow. On average, Thessaloniki Makedonia has 0 outbound flights to London Heathrow per day from 0 airlines. Thessaloniki Makedonia is conveniently located just 8.4 mi from Thessaloniki’s city center.

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

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

How can I find direct flights from Thessaloniki to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Thessaloniki 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.

£72+ Cheap Flights from Thessaloniki to London Heathrow Airport

Cheap flight deals from Thessaloniki to Heathrow

Enter your travel dates to find the best prices.

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Direct

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Cheapest flights from Thessaloniki to Heathrow
Explore the most affordable flight options available from Thessaloniki to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Mon 9/1116:05 -

1 stop22h 15m

Wed 18/1113:20 -

1 stop24h 20m

Deal found 11/9£147

Sun 6/1204:40 -

1 stop9h 40m

Sun 13/1213:20 -

1 stop12h 00m

Deal found 13/9£150

Fri 13/1104:40 -

1 stop9h 40m

Wed 18/1113:20 -

1 stop24h 20m

Deal found 12/9£150

Mon 9/1116:05 -

1 stop22h 15m

Sat 21/1113:20 -

1 stop23h 55m

Deal found 11/9£151

Thu 5/1114:05 -

1 stop5h 45m

Fri 13/1120:05 -

1 stop15h 10m

Deal found 14/9£152

Thu 5/1114:05 -

1 stop5h 45m

Thu 12/1106:00 -

1 stop5h 15m

Deal found 15/9£153

Sat 7/1116:05 -

1 stop22h 15m

Sat 14/1113:20 -

1 stop23h 55m

Deal found 14/9£154

Mon 12/1013:25 -

1 stop10h 15m

Tue 20/1007:25 -

1 stop6h 50m

Deal found 13/9£155

Thu 5/1114:05 -

1 stop5h 45m

Thu 12/1106:00 -

1 stop7h 15m

Deal found 11/9£157

Fri 27/1113:40 -

1 stop9h 10m

Sun 29/1106:30 -

1 stop28h 20m

Deal found 14/9£160

Find flight deals from Thessaloniki to Heathrow

Round-trip from	£147
One-way from	£72
Popular in	August
Cheapest in	October
Average price	£252
Good one-way deal	£122 or less

Air Serbia
9/11-18/11
2 total stops
46h 35m total
Thessaloniki to London

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2/11-31/12
2 total stops
21h 30m total
Thessaloniki to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£33 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Price to beat on a one-way flight from Thessaloniki Makedonia to London Heathrow.

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Cheapflights Fare Finder

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

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Depart

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Price

Cheapest return flight

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Tue 15/12

21:35-09:00

1 stop13h 25m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£76

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sun 13/12

21:55-09:00

1 stop13h 05m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£76

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sun 14/3

12:25-09:00

1 stop22h 35m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£76

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Fri 18/12

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£79

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Tue 6/10

16:10-12:30

1 stop22h 20m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£92

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Wed 14/10

16:10-12:30

1 stop22h 20m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£92

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Mon 2/11

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£92

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Mon 12/10

14:15-14:15

1 stop26h 00m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£99

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Thu 26/11

19:40-14:25

1 stop20h 45m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£113

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Thu 10/12

11:40-17:55

2 stops8h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£120

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Thessaloniki to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Thessaloniki with our price prediction graph.

SKG-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 Thessaloniki to London Heathrow Airport

Prices

Delays

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

Currently, October is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £148). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £293). 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.

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

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

Related info for your journey

What airport do you fly from for flights from Thessaloniki to London Heathrow?
Most people fly from Thessaloniki Makedonia (SKG) if they book a flight from Thessaloniki to London Heathrow. On average, Thessaloniki Makedonia has 0 outbound flights to London Heathrow per day from 0 airlines. Thessaloniki Makedonia is conveniently located just 8.4 mi from Thessaloniki’s city center.
How long is the flight from Thessaloniki to London Heathrow Airport?
Air Serbia and SWISS can get you from Thessaloniki to London Heathrow Airport in just under 5h 45m. Your travel time can differ by up to 16h 30m. The distance from Thessaloniki to London Heathrow Airport is about 1345 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest flights from Thessaloniki to London Heathrow Airport?
Looking for the cheapest flight from Thessaloniki to London Heathrow Airport? While on average our users pay £164, our data indicates the cheapest price to be £113. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £155.
Can I find deals for flights from Thessaloniki to Heathrow that include hotel bookings?
Yes. In addition to deals on Thessaloniki to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thessaloniki to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thessaloniki to Heathrow.
Can I find deals for business class flights from Thessaloniki to Heathrow?
Yes. Cheapflights offers flight deals from Thessaloniki 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 Thessaloniki to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £148). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £293). 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.

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Cheapflights makes it easy to find Thessaloniki to Heathrow 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 Thessaloniki to Heathrow?

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 Heathrow from Thessaloniki.

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

Need flexible booking options for your flight to Heathrow from Thessaloniki? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Thessaloniki to London Heathrow Airport from £72

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thessaloniki to Heathrow

Cheapest flights from Thessaloniki to HeathrowExplore the most affordable flight options available from Thessaloniki to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Thessaloniki to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Thessaloniki to HeathrowDiscover carefully curated flight deals from Thessaloniki to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Thessaloniki to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from Thessaloniki to HeathrowExplore direct flight options from Thessaloniki to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Explore direct flight options from Thessaloniki to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from Thessaloniki to HeathrowDiscover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Thessaloniki to HeathrowSearch for one-way flight options from Thessaloniki to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Thessaloniki to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

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Best time to book a flight from Thessaloniki to Heathrow

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Cheapflights Insights

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

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

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

How often are flights from Thessaloniki to London delayed?

About 18% of weekly flights between Thessaloniki and London have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for Thessaloniki to London flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thessaloniki to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 18% of flights being delayed.

Related info for your journey

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

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

What are the cheapest flights from Thessaloniki to London Heathrow Airport?

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

How can I find direct flights from Thessaloniki to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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Cheapest flights from Thessaloniki to Heathrow
Explore the most affordable flight options available from Thessaloniki to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Thessaloniki to Heathrow
Discover carefully curated flight deals from Thessaloniki to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from Thessaloniki to Heathrow
Explore direct flight options from Thessaloniki to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from Thessaloniki to Heathrow
Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Thessaloniki to Heathrow
Search for one-way flight options from Thessaloniki to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.