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 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 115 minutes.

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

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

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

Air Serbia and KLM can get you from Thessaloniki to London Heathrow Airport in just under 7h 35m. Your travel time can differ by up to 9h 05m. 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 £140, our data indicates the cheapest price to be £116. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £161.

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.

£63+ Cheap Flights from Thessaloniki to London Heathrow Airport

Cheap flight deals from Thessaloniki to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 14 November 2026.

Fri 18/1216:05 -

1 stop22h 15m

Fri 8/113:20 -

1 stop12h 00m

Deal found 10/11£163

Mon 14/1213:40 -

1 stop9h 10m

Thu 31/1220:25 -

1 stop14h 25m

Deal found 11/11£167

Thu 24/1216:10 -

1 stop22h 10m

Thu 31/1220:50 -

2 stops34h 25m

Deal found 10/11£172

Mon 30/1116:05 -

1 stop22h 15m

Thu 3/1206:00 -

1 stop5h 15m

Deal found 14/11£174

Thu 24/1216:10 -

1 stop22h 10m

Thu 31/1213:20 -

1 stop23h 55m

Deal found 13/11£175

Thu 3/1216:10 -

1 stop22h 10m

Thu 10/1206:00 -

1 stop5h 15m

Deal found 12/11£176

Fri 27/1116:05 -

1 stop22h 15m

Thu 3/1206:00 -

1 stop5h 15m

Deal found 12/11£178

Fri 27/1104:40 -

1 stop9h 40m

Thu 3/1206:00 -

1 stop5h 15m

Deal found 12/11£183

Thu 19/1116:10 -

1 stop22h 10m

Fri 27/1120:05 -

1 stop15h 10m

Deal found 11/11£184

Find flight deals from Thessaloniki to Heathrow

Round-trip from	£160
One-way from	£63
Popular in	October
Cheapest in	June
Average price	£217
Good one-way deal	£126 or less

KLM
4/3-7/3
2 total stops
27h 05m total
Thessaloniki to London

Search Deals

Air Serbia
20/12-31/12
1 total stop
9h 40m total
Thessaloniki to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Fri 11/12

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£64

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Mon 30/11

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£64

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Mon 7/12

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£64

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Thu 24/12

16:10-12:20

1 stop22h 10m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£64

Fastest return journey

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sun 20/12

04:40-12:20

1 stop9h 40m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£64

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sun 20/12

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£69

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Fri 20/11

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£71

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sat 21/11

16:05-12:20

1 stop22h 15m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£75

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Fri 27/11

04:40-12:20

1 stop9h 40m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£84

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Mon 14/12

13:40-16:05

1 stop28h 25m

London Heathrow

Wed 31/12

00:00-01:00

Nonstop0h 00m

£88

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 23 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 time of day to fly from SKG to LHR?

Unlike at midday, when flights are generally more expensive, you can save up to 69% on flights from Thessaloniki to London Heathrow Airport by exploring options for tickets in the evening.

How much does it cost for a return flight from Thessaloniki to London Heathrow Airport?

Airfare is below average for this route at the moment.

Thessaloniki to London Heathrow Airport flights typically cost between £217 and £260 in March.
The cheapest return price found within the last 5 days was £160 on KLM (4 Mar–7 Mar).

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 KLM can get you from Thessaloniki to London Heathrow Airport in just under 7h 35m. Your travel time can differ by up to 9h 05m. 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 £140, our data indicates the cheapest price to be £116. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £161.
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.

See more FAQs

Hounslow

Luton

Wembley

Milton Keynes

Gatwick

Slough

Ilford

Hayes

Folkestone

Eastbourne

Croydon

Barnet

Northampton

Southall

Southend-on-Sea

Enfield

Brentford

Dover

Harrow

Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Other flights from Thessaloniki

Popular flights

Alternative routes for Thessaloniki to Heathrow

Thessaloniki to Stansted flights

Thessaloniki to London City flights

Thessaloniki to Luton flights

Thessaloniki to Gatwick flights

Fly with Cheapflights

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

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Thessaloniki to London Heathrow Airport from £63

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/12. 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 14 November 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 14 November 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 14 November 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 14 November 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 14 November 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 14 November 2026.

Last-minute flights from Thessaloniki to HeathrowDiscover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 14 November 2026 and is based on user searches.

Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 14 November 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 14 November 2026.

Search for one-way flight options from Thessaloniki to Heathrow. Find affordable one-way fares based on user searches. Data last updated 14 November 2026.

Find flight deals from Thessaloniki to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Unlike at midday, when flights are generally more expensive, you can save up to 69% on flights from Thessaloniki to London Heathrow Airport by exploring options for tickets in the evening.

How much does it cost for a return flight from Thessaloniki to London Heathrow Airport?

Airfare is below average for this route at the moment.

Thessaloniki to London Heathrow Airport flights typically cost between £217 and £260 in March.The cheapest return price found within the last 5 days was £160 on KLM (4 Mar–7 Mar).

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 115 minutes.

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

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

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

Tuesday 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?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thessaloniki to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Thessaloniki to Heathrow by cabin class

Find flights from Thessaloniki to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2026.

Thessaloniki and Heathrow flights

Browse other Thessaloniki and Heathrow flight options. Last updated on 14 November 2026.

Other flights from Thessaloniki

Browse through other flights departing from Thessaloniki. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 14 November 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 14 November 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 14 November 2026.

Last-minute flights from Thessaloniki to Heathrow
Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 14 November 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 14 November 2026.

Thessaloniki to London Heathrow Airport flights typically cost between £217 and £260 in March.
The cheapest return price found within the last 5 days was £160 on KLM (4 Mar–7 Mar).