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 London to Thessaloniki flights?

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

What’s the top stopover airport for flights from London Heathrow Airport to Thessaloniki?

Vienna (VIE) – chosen by Cheapflights users on 30% of one-stop itineraries from London Heathrow Airport to Thessaloniki on Cheapflights.

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

Over the past year, British Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.

How often are flights from London to Thessaloniki delayed?

About 7% of weekly flights between London and Thessaloniki have experienced delays in the past year, with the average delay time being 104 minutes.

What’s the fastest stopover option from London Heathrow Airport to Thessaloniki?

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 4h 42m.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Thessaloniki?

Belgrade (BEG) is the most affordable one-stop option, with an average return flight price of £199.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Thessaloniki?

Flights via Stuttgart (STR) offer the fastest connection on this route, with an average stopover time of 1h 15m.

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

There are many flights that can get you from London Heathrow Airport to Thessaloniki in 5h 15m. Fly via Air Serbia, Lufthansa, or SWISS to get the fastest option. The distance from London Heathrow Airport to Thessaloniki is about 1345 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from London Heathrow Airport to Thessaloniki round-trip?

easyJet, at £106, was found to be the cheapest airline from London Heathrow Airport to Thessaloniki.Alternate airlines flying return to your destination include Aegean Airlines and Austrian Airlines. You may be able to fly from London Heathrow Airport to Thessaloniki for 58% less than the average price by searching for these airlines.

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

The cheapet airlines for a one-way flight from London Heathrow Airport to Thessaloniki are Lufthansa (£68), Aegean Airlines (£89), and British Airways (£90).

In terms of precipitation, rainfall in Thessaloniki ranges from 20.0 - 55.0 inches per month. December is typically the wettest month, when rainfall can reach 55.0 mm. August is typically the driest time to visit Thessaloniki when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Thessaloniki, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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

While on average a flight from London Heathrow Airport to Thessaloniki is generally £186, our data shows the cheapest flight currently is £103. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £142 for that flight.

What are the most popular airlines that fly from London Heathrow Airport to Thessaloniki?

The most popular airlines flying from London Heathrow Airport to Thessaloniki are British Airways, Lufthansa and Austrian Airlines. Something to consider prior to booking your flight.

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

When flying from London Heathrow Airport to Thessaloniki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly into Thessaloniki Makedonia (SKG) if they book a flight to Thessaloniki from London Heathrow. On average, Thessaloniki Makedonia has 0 inbound flights from London Heathrow per day from 7 airlines. Thessaloniki Makedonia is conveniently located just 8.4 mi from Thessaloniki’s city center.

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

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

How can I find direct flights from Heathrow to Thessaloniki?

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

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

Yes. Cheapflights offers flight deals from Heathrow to Thessaloniki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£79+ Flights from London Heathrow Airport to Thessaloniki

Cheapflights Tip: The best prices from London Heathrow to Thessaloniki Makedonia are usually found in March or January, booked 25 days in advance, depart on a Tuesday or Friday and return on a Tuesday

Cheap flight deals from Heathrow to Thessaloniki

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Thessaloniki
Explore the most affordable flight options available from Heathrow to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Sat 28/219:25

LHR

SKG

1 stop17h 50m

Multiple Airlines

Sat 7/314:05

SKG

LHR

1 stop9h 35m

Multiple Airlines

Deal found 31/1£146

Tue 17/322:15

LHR

SKG

1 stop8h 35m

Aegean Airlines

Tue 31/309:00

SKG

LHR

1 stop8h 30m

Aegean Airlines

Deal found 31/1£147

Sun 1/306:00

LHR

SKG

1 stop7h 15m

Multiple Airlines

Tue 3/314:05

SKG

LHR

1 stop7h 10m

Multiple Airlines

Deal found 30/1£148

Wed 4/318:40

LHR

SKG

1 stop16h 35m

SWISS

Tue 10/314:05

SKG

LHR

1 stop7h 10m

SWISS

Deal found 30/1£150

Sun 1/306:00

LHR

SKG

1 stop7h 15m

Austrian Airlines

Sun 8/316:00

SKG

LHR

1 stop7h 40m

Austrian Airlines

Deal found 30/1£152

Fri 20/322:15

LHR

SKG

1 stop22h 10m

Aegean Airlines

Fri 27/316:20

SKG

LHR

1 stop6h 55m

Aegean Airlines

Deal found 31/1£153

Tue 24/206:00

LHR

SKG

1 stop5h 15m

Multiple Airlines

Sun 1/316:00

SKG

LHR

1 stop7h 40m

Multiple Airlines

Deal found 31/1£154

Sat 21/320:05

LHR

SKG

1 stop12h 05m

SWISS

Sun 29/313:20

SKG

LHR

1 stop6h 30m

SWISS

Deal found 30/1£155

Wed 18/218:20

LHR

SKG

1 stop21h 00m

LOT

Sun 22/214:00

SKG

LHR

1 stop21h 35m

LOT

Deal found 31/1£156

Mon 11/513:30

LHR

SKG

1 stop24h 10m

Air Serbia

Thu 21/516:10

SKG

LHR

1 stop22h 20m

Air Serbia

Deal found 30/1£157

Wed 25/318:40

LHR

SKG

1 stop16h 35m

Multiple Airlines

Sat 28/318:50

SKG

LHR

1 stop5h 30m

Multiple Airlines

Deal found 31/1£158

Fri 20/206:00

LHR

SKG

1 stop7h 15m

Austrian Airlines

Mon 23/216:00

SKG

LHR

1 stop7h 40m

Austrian Airlines

Deal found 31/1£158

Find flight deals from Heathrow to Thessaloniki

Round-trip from	£146
One-way from	£79
Popular in	August
Cheapest in	March
Average price	£253
Good round-trip deal	£187 or less
Good one-way deal	£112 or less

SWISS
28/2-7/3
2 total stops
27h 25m total
London to Thessaloniki

Search Deals

Aegean Airlines
11/3
1 total stop
12h 05m total
London to Thessaloniki

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£26 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

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

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

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Mon 11/5

13:30-15:40

1 stop24h 10m

Thessaloniki Makedonia

Thu 21/5

16:10-12:30

1 stop22h 20m

£157

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 2/6

07:25-16:15

1 stop6h 50m

Thessaloniki Makedonia

Tue 9/6

17:10-20:45

1 stop5h 35m

£166

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 19/3

06:00-13:15

1 stop5h 15m

Thessaloniki Makedonia

Sat 21/3

14:05-19:15

1 stop7h 10m

£177

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Mon 22/6

07:25-17:35

1 stop8h 10m

Thessaloniki Makedonia

Mon 29/6

18:30-22:40

1 stop6h 10m

£183

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 13/2

06:00-15:15

1 stop7h 15m

Thessaloniki Makedonia

Mon 23/2

16:00-21:40

1 stop7h 40m

£187

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 20/2

06:00-15:15

1 stop7h 15m

Thessaloniki Makedonia

Thu 26/2

14:05-19:15

1 stop7h 10m

£189

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sun 15/2

06:00-15:15

1 stop7h 15m

Thessaloniki Makedonia

Mon 23/2

16:00-21:40

1 stop7h 40m

£190

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 10/4

13:30-03:10

1 stop11h 40m

Thessaloniki Makedonia

Sat 18/4

04:25-19:05

1 stop16h 40m

£192

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 9/4

06:00-12:35

1 stop4h 35m

Thessaloniki Makedonia

Fri 17/4

12:55-18:25

1 stop7h 30m

£194

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 7/4

06:55-16:15

1 stop7h 20m

Thessaloniki Makedonia

Fri 17/4

19:05-22:40

1 stop5h 35m

£195

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 22 results

Best time to book a flight from Heathrow to Thessaloniki

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

LHR-SKG

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 London Heathrow Airport to Thessaloniki

Prices

Delays

How far ahead should I book a flight from London Heathrow Airport to Thessaloniki?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Thessaloniki, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £106). Flying from London Heathrow Airport to Thessaloniki in July is currently the most expensive (average of £183). 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.

Reviews of airlines servicing Thessaloniki

Check out reviews from past customers who have flown with Aegean Airlines, LOT, andAustrian Airlines from London Heathrow Airport to Thessaloniki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

848 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Aegean Airlines

8.1

Very Good

848 reviews

Aegean Airlines

8.1

Very Good

848 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

LOT

7.5

Good

1,175 reviews

Aegean Airlines

8.1

Very Good

848 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Austrian Airlines

7.5

Good

896 reviews

Aegean Airlines

8.1

Very Good

848 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Lufthansa

6.8

Okay

7,758 reviews

Aegean Airlines

8.1

Very Good

848 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

British Airways

6.7

Okay

7,707 reviews

Aegean Airlines

8.1

Very Good

848 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Related info for your journey

What airport do you fly into for flights to Thessaloniki from London Heathrow?
Most people fly into Thessaloniki Makedonia (SKG) if they book a flight to Thessaloniki from London Heathrow. On average, Thessaloniki Makedonia has 0 inbound flights from London Heathrow per day from 7 airlines. Thessaloniki Makedonia is conveniently located just 8.4 mi from Thessaloniki’s city center.
How long is the flight from London Heathrow Airport to Thessaloniki?
There are many flights that can get you from London Heathrow Airport to Thessaloniki in 5h 15m. Fly via Air Serbia, Lufthansa, or SWISS to get the fastest option. The distance from London Heathrow Airport to Thessaloniki is about 1345 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Thessaloniki round-trip?
easyJet, at £106, was found to be the cheapest airline from London Heathrow Airport to Thessaloniki.Alternate airlines flying return to your destination include Aegean Airlines and Austrian Airlines. You may be able to fly from London Heathrow Airport to Thessaloniki for 58% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London Heathrow Airport to Thessaloniki one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Thessaloniki are Lufthansa (£68), Aegean Airlines (£89), and British Airways (£90).
What are the cheapest flights from London Heathrow Airport to Thessaloniki?
While on average a flight from London Heathrow Airport to Thessaloniki is generally £186, our data shows the cheapest flight currently is £103. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £142 for that flight.
Can I find deals for flights from Heathrow to Thessaloniki that include hotel bookings?
Yes. In addition to deals on Heathrow to Thessaloniki flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Thessaloniki?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Thessaloniki.
Can I find deals for business class flights from Heathrow to Thessaloniki?
Yes. Cheapflights offers flight deals from Heathrow to Thessaloniki 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 London Heathrow Airport to Thessaloniki?
Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £106). Flying from London Heathrow Airport to Thessaloniki in July is currently the most expensive (average of £183). 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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Top 7 airlines flying from Heathrow to Thessaloniki

Airline	Cheapest	Average	Flexibility	On-time
easyJet	Cheapest£106	Average£232	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
Aegean Airlines	Cheapest£144	Average£227	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights
Austrian Airlines	Cheapest£156	Average£192	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
British Airways	Cheapest£160	Average£296	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£178	Average£225	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Eurowings	Cheapest£182	Average£222	FlexibilityNo cancel fee	On-time87%	Search Eurowings flights
Lufthansa	Cheapest£211	Average£293	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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Cheapflights makes it easy to find Heathrow to Thessaloniki 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.

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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 Thessaloniki from Heathrow.

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Cheap flights from London Heathrow Airport to Thessaloniki from £79

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Thessaloniki

Cheapest flights from Heathrow to ThessalonikiExplore the most affordable flight options available from Heathrow to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Explore the most affordable flight options available from Heathrow to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Best flights from Heathrow to ThessalonikiDiscover carefully curated flight deals from Heathrow to Thessaloniki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 February 2026.

Discover carefully curated flight deals from Heathrow to Thessaloniki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 February 2026.

Direct flights from Heathrow to ThessalonikiExplore direct flight options from Heathrow to Thessaloniki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 February 2026.

Explore direct flight options from Heathrow to Thessaloniki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 February 2026.

Last-minute flights from Heathrow to ThessalonikiDiscover last-minute flight deals from Heathrow to Thessaloniki. Data last updated 1 February 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Thessaloniki. Data last updated 1 February 2026 and is based on user searches.

One-way flights from Heathrow to ThessalonikiSearch for one-way flight options from Heathrow to Thessaloniki. Find affordable one-way fares based on user searches. Data last updated 1 February 2026.

Search for one-way flight options from Heathrow to Thessaloniki. Find affordable one-way fares based on user searches. Data last updated 1 February 2026.

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Best time to book a flight from Heathrow to Thessaloniki

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Cheapflights Insights

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

How far ahead should I book a flight from London Heathrow Airport to Thessaloniki?

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

How often are flights from London to Thessaloniki delayed?

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

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

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

What’s the top stopover airport for flights from London Heathrow Airport to Thessaloniki?

What’s the cheapest stopover airport for flights from London Heathrow Airport to Thessaloniki?

What’s the fastest stopover option from London Heathrow Airport to Thessaloniki?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Thessaloniki?

Reviews of airlines servicing Thessaloniki

Related info for your journey

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

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

What are the cheapest airlines flying from London Heathrow Airport to Thessaloniki round-trip?

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

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

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

How can I find direct flights from Heathrow to Thessaloniki?

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

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

Travelling to a place near Thessaloniki?

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Alternative routes for Heathrow to Thessaloniki

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Top 7 airlines flying from Heathrow to Thessaloniki

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Cheapest flights from Heathrow to Thessaloniki
Explore the most affordable flight options available from Heathrow to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Best flights from Heathrow to Thessaloniki
Discover carefully curated flight deals from Heathrow to Thessaloniki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 February 2026.

Direct flights from Heathrow to Thessaloniki
Explore direct flight options from Heathrow to Thessaloniki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 February 2026.

Last-minute flights from Heathrow to Thessaloniki
Discover last-minute flight deals from Heathrow to Thessaloniki. Data last updated 1 February 2026 and is based on user searches.

One-way flights from Heathrow to Thessaloniki
Search for one-way flight options from Heathrow to Thessaloniki. Find affordable one-way fares based on user searches. Data last updated 1 February 2026.