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 early afternoon 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 22% of flights being delayed.

How often are flights from Thessaloniki to London delayed?

About 22% of weekly flights between Thessaloniki and London have experienced delays in the past year, with the average delay time being 93 minutes.

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

Lufthansa, SWISS, and British Airways can get you from Thessaloniki to London Heathrow Airport in just under 3h 30m. Your travel time can differ by up to 3h. 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 airlines to fly from Thessaloniki to London Heathrow Airport one-way?

£102 is the cheapest one-way deal found within the past few days, from Aegean Airlines. You may also be able to find cheap deals on British Airways and Eurowings, with prices starting from £107 and £110, respectively.

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 £180, our data indicates the cheapest price to be £87. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £142.

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.

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.

£62+ 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 19 March 2026.

Fri 8/519:05

SKG

LHR

1 stop5h 35m

Lufthansa

Wed 20/520:25

LHR

SKG

1 stop12h 15m

Lufthansa

Deal found 17/3£131

Fri 8/519:05

SKG

LHR

1 stop5h 35m

Lufthansa

Tue 19/506:55

LHR

SKG

1 stop7h 20m

Lufthansa

Deal found 17/3£136

Fri 15/519:05

SKG

LHR

1 stop5h 35m

Lufthansa

Wed 20/520:25

LHR

SKG

1 stop12h 15m

Lufthansa

Deal found 18/3£140

Fri 1/519:05

SKG

LHR

1 stop5h 35m

Multiple Airlines

Sun 3/506:00

LHR

SKG

1 stop4h 35m

Multiple Airlines

Deal found 17/3£142

Fri 1/519:05

SKG

LHR

1 stop5h 35m

Lufthansa

Fri 8/507:25

LHR

SKG

1 stop8h 50m

Lufthansa

Deal found 19/3£143

Thu 23/413:25

SKG

LHR

1 stop10h 15m

Austrian Airlines

Sun 26/406:00

LHR

SKG

1 stop4h 35m

Austrian Airlines

Deal found 18/3£144

Thu 7/516:10

SKG

LHR

1 stop22h 20m

Air Serbia

Mon 11/513:30

LHR

SKG

1 stop24h 10m

Air Serbia

Deal found 16/3£145

Tue 28/413:25

SKG

LHR

1 stop10h 15m

Austrian Airlines

Tue 5/506:00

LHR

SKG

1 stop4h 35m

Austrian Airlines

Deal found 14/3£146

Sat 23/504:25

SKG

LHR

1 stop10h 05m

Air Serbia

Fri 29/513:30

LHR

SKG

1 stop11h 40m

Air Serbia

Deal found 16/3£148

Thu 7/513:25

SKG

LHR

1 stop10h 15m

Austrian Airlines

Tue 19/506:00

LHR

SKG

1 stop4h 35m

Austrian Airlines

Deal found 17/3£150

Wed 27/513:25

SKG

LHR

1 stop10h 15m

Multiple Airlines

Sat 6/620:05

LHR

SKG

1 stop11h 50m

Multiple Airlines

Deal found 16/3£152

Find flight deals from Thessaloniki to Heathrow

Round-trip from	£131
One-way from	£62
Popular in	August
Cheapest in	March
Average price	£173
Good round-trip deal	£203 or less
Good one-way deal	£107 or less

Lufthansa
8/5-20/5
2 total stops
17h 50m total
Thessaloniki to London

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Air Serbia
31/3
1 total stop
22h 20m total
Thessaloniki to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£40 potential increase over avg. return price).

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Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).

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Average for round-trip flights in March 2026

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Price to beat on a round-trip flight from Thessaloniki Makedonia to London Heathrow.

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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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 8/5

19:05-22:40

1 stop5h 35m

London Heathrow

Tue 19/5

07:25-16:15

1 stop6h 50m

£143

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 7/5

13:20-17:50

1 stop6h 30m

London Heathrow

Sat 16/5

07:00-20:20

2 stops11h 20m

£178

Fastest return journey

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 3/8

18:45-20:15

Nonstop3h 30m

London Heathrow

Mon 10/8

07:10-12:30

Nonstop3h 20m

£186

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 18/6

20:55-07:40

1 stop12h 45m

London Heathrow

Sun 21/6

06:30-20:30

1 stop12h 00m

£191

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 7/5

16:10-12:30

1 stop22h 20m

London Heathrow

Mon 11/5

13:30-15:40

1 stop24h 10m

£193

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 4/9

12:00-17:35

1 stop7h 35m

London Heathrow

Wed 9/9

19:45-16:35

2 stops18h 50m

£196

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 2/4

14:45-21:10

1 stop8h 25m

London Heathrow

Sat 18/4

22:15-07:55

1 stop7h 40m

£209

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sat 9/5

21:05-13:40

2 stops18h 35m

London Heathrow

Tue 19/5

17:15-12:30

2 stops17h 15m

£224

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 8/5

13:25-21:40

1 stop10h 15m

London Heathrow

Thu 21/5

06:00-12:35

1 stop4h 35m

£239

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sat 9/5

13:25-21:40

1 stop10h 15m

London Heathrow

Thu 21/5

06:00-12:35

1 stop4h 35m

£246

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 19 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, April is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £122). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £354). 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.

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?
Lufthansa, SWISS, and British Airways can get you from Thessaloniki to London Heathrow Airport in just under 3h 30m. Your travel time can differ by up to 3h. 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 airlines to fly from Thessaloniki to London Heathrow Airport one-way?
£102 is the cheapest one-way deal found within the past few days, from Aegean Airlines. You may also be able to find cheap deals on British Airways and Eurowings, with prices starting from £107 and £110, respectively.
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 £180, our data indicates the cheapest price to be £87. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £142.
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, April is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £122). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £354). 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 £62

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 31/3. 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 19 March 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 19 March 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 19 March 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 19 March 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 19 March 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 19 March 2026.

Last-minute flights from Thessaloniki to HeathrowDiscover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 19 March 2026 and is based on user searches.

Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 19 March 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 19 March 2026.

Search for one-way flight options from Thessaloniki to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 March 2026.

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Everything you need to know about your flight from Thessaloniki to London Heathrow Airport

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

How often are flights from Thessaloniki to London delayed?

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Thessaloniki 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 Thessaloniki to London Heathrow?

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

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

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?

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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 19 March 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 19 March 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 19 March 2026.

Last-minute flights from Thessaloniki to Heathrow
Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 19 March 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 19 March 2026.