How often are flights from Thessaloniki to London delayed?

About 21% of weekly flights between Thessaloniki and London have experienced delays in the past year, with the average delay time being 94 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 early afternoon 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 21% of flights being delayed.

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.

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

Air Serbia and Aegean Airlines can get you from Thessaloniki to London Heathrow Airport in just under 8h 30m. Your travel time can differ by up to 13h 55m. 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 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.

£61+ Flights from Thessaloniki to London Heathrow Airport

Q: 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 £239 and £303 in December. The cheapest return flight price found within the last 3 days was £128 on Aegean Airlines (8 Dec-9 Dec).

Cheap flight deals from Thessaloniki to Heathrow

Round-trip from	£128
One-way from	£61
Popular in	August
Cheapest in	April
Average price	£277

Aegean Airlines
8/12-9/12
2 total stops
15h 30m total
Thessaloniki to London

Search Deals

Air Serbia
10/4
1 total stop
22h 30m total
Thessaloniki to London

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Find flight deals from Thessaloniki to Heathrow

Enter your travel dates to find the best prices.

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 2025.

Mon 8/1213:00SKG - LHR

1 stop6h 55mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 13/11£128

Mon 1/1223:05SKG - LHR

1 stop20h 50mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 13/11£138

Mon 1/1223:05SKG - LHR

1 stop20h 50mAegean Airlines

Fri 5/1222:15LHR - SKG

1 stop7h 45mAegean Airlines

Deal found 13/11£138

Mon 1/1219:45SKG - LHR

1 stop24h 10mAegean Airlines

Thu 4/1222:15LHR - SKG

1 stop15h 25mAegean Airlines

Deal found 12/11£150

Tue 2/1211:20SKG - LHR

1 stop8h 35mAegean Airlines

Sun 7/1222:15LHR - SKG

1 stop12h 05mAegean Airlines

Deal found 12/11£151

Tue 18/1116:05SKG - LHR

1 stop22h 15mAir Serbia

Sat 29/1113:20LHR - SKG

1 stop24h 00mAir Serbia

Deal found 11/11£155

Fri 5/1207:55SKG - LHR

1 stop15h 20mAegean Airlines

Mon 8/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 11/11£160

Sun 7/1209:10SKG - LHR

1 stop10h 45mMultiple Airlines

Thu 11/1206:30LHR - SKG

1 stop8h 50mMultiple Airlines

Deal found 13/11£161

Fri 5/1216:20SKG - LHR

1 stop6h 55mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop13h 45mAegean Airlines

Deal found 11/11£162

Fri 28/1107:55SKG - LHR

1 stop12h 00mAegean Airlines

Wed 3/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 12/11£163

Sun 30/1123:05SKG - LHR

1 stop24h 10mAegean Airlines

Sat 6/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 12/11£163

Fri 28/1123:05SKG - LHR

1 stop24h 10mAegean Airlines

Mon 1/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 13/11£164

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 2025.

Mon 13/416:10SKG - LHR

1 stop22h 25mAir Serbia

Sat 18/419:55LHR - SKG

1 stop17h 25mAir Serbia

Deal found 12/11£144

Wed 28/114:45SKG - LHR

1 stop8h 30mAegean Airlines

Sat 31/112:15LHR - SKG

1 stop6h 35mAegean Airlines

Deal found 13/11£161

Fri 16/116:00SKG - LHR

1 stop7h 40mAustrian Airlines

Mon 19/106:00LHR - SKG

1 stop7h 15mAustrian Airlines

Deal found 13/11£171

Mon 11/504:45SKG - LHR

1 stop9h 50mAir Serbia

Sat 16/519:55LHR - SKG

1 stop17h 25mAir Serbia

Deal found 13/11£144

Sun 3/516:05SKG - LHR

1 stop22h 30mAir Serbia

Sat 9/513:30LHR - SKG

1 stop23h 50mAir Serbia

Deal found 12/11£149

Wed 3/1213:00SKG - LHR

1 stop6h 55mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 13/11£164

Fri 23/116:20SKG - LHR

1 stop6h 55mAegean Airlines

Sun 25/116:35LHR - SKG

1 stop6h 05mAegean Airlines

Deal found 11/11£179

Wed 14/116:05SKG - LHR

1 stop22h 15mAir Serbia

Tue 20/113:20LHR - SKG

1 stop24h 15mAir Serbia

Deal found 13/11£166

Fri 27/216:05SKG - LHR

1 stop22h 15mAir Serbia

Mon 2/313:20LHR - SKG

1 stop24h 15mAir Serbia

Deal found 12/11£167

Mon 24/1116:05SKG - LHR

1 stop22h 15mAir Serbia

Sat 29/1113:20LHR - SKG

1 stop24h 00mAir Serbia

Deal found 11/11£177

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 2025.

Sun 3/513:25SKG - LHR

Nonstop3h 35mBritish Airways

Sat 9/506:05LHR - SKG

Nonstop3h 20mBritish Airways

Deal found 11/11£241

Sat 18/415:45SKG - LHR

Nonstop3h 35mBritish Airways

Sun 19/406:10LHR - SKG

Nonstop3h 20mBritish Airways

Deal found 11/11£245

Last-minute flights from Thessaloniki to Heathrow
Discover last-minute flight deals from Thessaloniki to Heathrow. Data last updated 14 November 2025 and is based on user searches.

Tue 18/1116:05SKG - LHR

1 stop22h 15mAir Serbia

Sat 29/1113:20LHR - SKG

1 stop24h 00mAir Serbia

Deal found 11/11£155

Fri 28/1107:55SKG - LHR

1 stop12h 00mAegean Airlines

Wed 3/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 12/11£163

Fri 28/1119:45SKG - LHR

1 stop27h 30mAegean Airlines

Mon 1/1222:15LHR - SKG

1 stop7h 45mAegean Airlines

Deal found 13/11£164

Sun 30/1123:05SKG - LHR

1 stop24h 10mAegean Airlines

Sat 6/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 12/11£163

Mon 1/1223:05SKG - LHR

1 stop20h 50mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 13/11£138

Mon 1/1223:05SKG - LHR

1 stop20h 50mAegean Airlines

Fri 5/1222:15LHR - SKG

1 stop7h 45mAegean Airlines

Deal found 13/11£138

Mon 1/1219:45SKG - LHR

1 stop24h 10mAegean Airlines

Thu 4/1222:15LHR - SKG

1 stop15h 25mAegean Airlines

Deal found 12/11£150

Tue 2/1211:20SKG - LHR

1 stop8h 35mAegean Airlines

Sun 7/1222:15LHR - SKG

1 stop12h 05mAegean Airlines

Deal found 12/11£151

Fri 5/1207:55SKG - LHR

1 stop15h 20mAegean Airlines

Mon 8/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 11/11£160

Fri 5/1216:20SKG - LHR

1 stop6h 55mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop13h 45mAegean Airlines

Deal found 11/11£162

Sun 7/1209:10SKG - LHR

1 stop10h 45mMultiple Airlines

Thu 11/1206:30LHR - SKG

1 stop8h 50mMultiple Airlines

Deal found 13/11£161

Mon 8/1213:00SKG - LHR

1 stop6h 55mAegean Airlines

Tue 9/1222:15LHR - SKG

1 stop8h 35mAegean Airlines

Deal found 13/11£128

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 2025.

Fri 10/416:05SKG - LHR

1 stop22h 30mAir Serbia

Deal found 12/11£61

Tue 9/1211:20SKG - LHR

1 stop11h 55mAegean Airlines

Deal found 12/11£63

Fri 12/1216:20SKG - LHR

1 stop6h 55mAegean Airlines

Deal found 12/11£64

Tue 2/1209:10SKG - LHR

1 stop10h 45mAegean Airlines

Deal found 12/11£65

Sat 6/1213:00SKG - LHR

1 stop10h 15mAegean Airlines

Deal found 12/11£66

Thu 11/1216:20SKG - LHR

1 stop6h 55mAegean Airlines

Deal found 12/11£68

Thu 15/116:20SKG - LHR

1 stop6h 55mAegean Airlines

Deal found 13/11£70

Mon 8/1207:55SKG - LHR

1 stop12h 00mAegean Airlines

Deal found 11/11£76

Mon 1/1207:55SKG - LHR

1 stop15h 20mAegean Airlines

Deal found 12/11£78

Thu 4/1213:00SKG - LHR

1 stop6h 55mAegean Airlines

Deal found 12/11£81

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

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 13/4

16:10-12:35

1 stop22h 25m

London Heathrow

Sat 18/4

19:55-15:20

1 stop17h 25m

£144

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 11/5

04:45-12:35

1 stop9h 50m

London Heathrow

Sat 16/5

19:55-15:20

1 stop17h 25m

£144

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sun 3/5

16:05-12:35

1 stop22h 30m

London Heathrow

Sat 9/5

13:30-15:20

1 stop23h 50m

£149

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 28/1

14:45-21:15

1 stop8h 30m

London Heathrow

Sat 31/1

12:15-20:50

1 stop6h 35m

£161

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 3/12

13:00-17:55

1 stop6h 55m

London Heathrow

Tue 9/12

22:15-08:50

1 stop8h 35m

£164

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 14/1

16:05-12:20

1 stop22h 15m

London Heathrow

Tue 20/1

13:20-15:35

1 stop24h 15m

£166

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 27/2

16:05-12:20

1 stop22h 15m

London Heathrow

Mon 2/3

13:20-15:35

1 stop24h 15m

£167

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 16/1

16:00-21:40

1 stop7h 40m

London Heathrow

Mon 19/1

06:00-15:15

1 stop7h 15m

£171

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 24/11

16:05-12:20

1 stop22h 15m

London Heathrow

Sat 29/11

13:20-15:20

1 stop24h 00m

£177

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 23/1

16:20-21:15

1 stop6h 55m

London Heathrow

Sun 25/1

16:35-00:40

1 stop6h 05m

£179

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 21 results

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.

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?

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

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 Aegean Airlines can get you from Thessaloniki to London Heathrow Airport in just under 8h 30m. Your travel time can differ by up to 13h 55m. 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.
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

Milton Keynes

Croydon

Slough

Gatwick

Hounslow

Northampton

Luton

Ilford

Wembley

Deal

Hayes

Colchester

Watford

Winchester

Swindon

Crawley

Brentford

Romford

Chichester

Ipswich

Browse thousands of different options on Cheapflights for your next trip

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 £61

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thessaloniki to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 2025.

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 2025.

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

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

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

How much does it cost for a return 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?

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 2025.