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Cheap flights from London Heathrow Airport to Thessaloniki from £70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Thessaloniki departing on 20/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Thessaloniki

Cheap return flights

British Airways Logo
06:05 - 11:25LHR-SKG
3h 20mdirect
British Airways Logo
15:45 - 17:20SKG-LHR
3h 35mdirect
£149British Airways
Find Deal
Sat, 11 Oct - Sat, 18 Oct
Air Serbia Logo
13:20 - 15:20LHR-SKG
24h 00m1 stop
Air Serbia Logo
16:05 - 12:20SKG-LHR
22h 15m1 stop
£150Air Serbia
Find Deal
Thu, 6 Nov - Sat, 15 Nov
Air Serbia Logo
13:20 - 15:35LHR-SKG
24h 15m1 stop
Air Serbia Logo
16:05 - 12:20SKG-LHR
22h 15m1 stop
£154Air Serbia
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Mon, 10 Nov - Mon, 17 Nov
SWISS Logo
06:00 - 13:15LHR-SKG
5h 15m1 stop
SWISS Logo
14:05 - 17:50SKG-LHR
5h 45m1 stop
£155SWISS
Find Deal
Thu, 30 Oct - Thu, 6 Nov
LOT Logo
10:35 - 17:20LHR-SKG
28h 45m1 stop
LOT Logo
14:00 - 09:35SKG-LHR
21h 35m1 stop
£168LOT
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Sun, 18 Jan - Sun, 25 Jan
SWISS Logo
20:05 - 13:15LHR-SKG
15h 10m1 stop
SWISS Logo
14:05 - 19:15SKG-LHR
7h 10m1 stop
£169SWISS
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Aegean Airlines Logo
22:15 - 12:20LHR-SKG
12h 05m1 stop
Aegean Airlines Logo
13:00 - 17:55SKG-LHR
6h 55m1 stop
£180Aegean Airlines
Find Deal
Tue, 7 Oct - Thu, 16 Oct
Aegean Airlines Logo
22:15 - 10:35LHR-SKG
10h 20m1 stop
Aegean Airlines Logo
14:40 - 21:10SKG-LHR
8h 30m1 stop
£182Aegean Airlines
Find Deal
Tue, 7 Oct - Tue, 14 Oct
LOT Logo
06:30 - 17:20LHR-SKG
8h 50m1 stop
LOT Logo
14:00 - 09:35SKG-LHR
21h 35m1 stop
£191LOT
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Thu, 12 Feb - Sun, 22 Feb
Austrian Airlines Logo
06:00 - 15:15LHR-SKG
7h 15m1 stop
Austrian Airlines Logo
16:00 - 21:40SKG-LHR
7h 40m1 stop
£196Austrian Airlines
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Sun, 14 Dec - Fri, 16 Jan

SWISS flights from London Heathrow Airport to Thessaloniki

Our best SWISS deals on London Heathrow Airport to Thessaloniki flight tickets
SWISS
30 Oct
LHR06:00London Heathrow
5h 15m
1 stop
SKG13:15Thessaloniki Makedonia
6 Nov
SKG14:05Thessaloniki Makedonia
5h 45m
1 stop
LHR17:50London Heathrow
£155
Find similar
SWISS
30 Oct
LHR20:05London Heathrow
15h 10m
1 stop
SKG13:15Thessaloniki Makedonia
6 Nov
SKG14:05Thessaloniki Makedonia
7h 10m
1 stop
LHR19:15London Heathrow
£169
Find similar
SWISS
30 Oct
LHR06:00London Heathrow
5h 15m
1 stop
SKG13:15Thessaloniki Makedonia
6 Nov
SKG14:05Thessaloniki Makedonia
5h 45m
1 stop
LHR17:50London Heathrow
£169
Find similar

Air Serbia flights from London Heathrow Airport to Thessaloniki

Our best Air Serbia deals on London Heathrow Airport to Thessaloniki flight tickets
Air Serbia
6 Nov
LHR13:20London Heathrow
24h 00m
1 stop
SKG15:20Thessaloniki Makedonia
15 Nov
SKG16:05Thessaloniki Makedonia
22h 15m
1 stop
LHR12:20London Heathrow
£150
Find similar
Air Serbia
10 Nov
LHR13:20London Heathrow
24h 15m
1 stop
SKG15:35Thessaloniki Makedonia
17 Nov
SKG16:05Thessaloniki Makedonia
22h 15m
1 stop
LHR12:20London Heathrow
£154
Find similar
Air Serbia
29 Nov
LHR13:20London Heathrow
24h 00m
1 stop
SKG15:20Thessaloniki Makedonia
4 Dec
SKG16:05Thessaloniki Makedonia
22h 15m
1 stop
LHR12:20London Heathrow
£155
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Thessaloniki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 September 2025.
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

Sat 11/10

06:05-11:25

Nonstop3h 20m

Thessaloniki Makedonia

Sat 18/10

15:45-17:20

Nonstop3h 35m

£149

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 6/11

13:20-15:20

1 stop24h 00m

Thessaloniki Makedonia

Sat 15/11

16:05-12:20

1 stop22h 15m

£150

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Mon 10/11

13:20-15:35

1 stop24h 15m

Thessaloniki Makedonia

Mon 17/11

16:05-12:20

1 stop22h 15m

£154

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 30/10

06:00-13:15

1 stop5h 15m

Thessaloniki Makedonia

Thu 6/11

14:05-17:50

1 stop5h 45m

£155

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sun 18/1

10:35-17:20

1 stop28h 45m

Thessaloniki Makedonia

Sun 25/1

14:00-09:35

1 stop21h 35m

£168

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 30/10

20:05-13:15

1 stop15h 10m

Thessaloniki Makedonia

Thu 6/11

14:05-19:15

1 stop7h 10m

£169

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 7/10

22:15-12:20

1 stop12h 05m

Thessaloniki Makedonia

Thu 16/10

13:00-17:55

1 stop6h 55m

£180

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 7/10

22:15-10:35

1 stop10h 20m

Thessaloniki Makedonia

Tue 14/10

14:40-21:10

1 stop8h 30m

£182

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 12/2

06:30-17:20

1 stop8h 50m

Thessaloniki Makedonia

Sun 22/2

14:00-09:35

1 stop21h 35m

£191

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sun 14/12

06:00-15:15

1 stop7h 15m

Thessaloniki Makedonia

Fri 16/1

16:00-21:40

1 stop7h 40m

£196

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thessaloniki from

How to get the cheapest flight ticket from London Heathrow Airport to Thessaloniki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Thessaloniki?

If you’re not able to fly to Thessaloniki in March, then January is your next best option. Flight prices from London Heathrow Airport to Thessaloniki during January average around £193.

What is the cheapest day to depart on your flight to Thessaloniki?

The cheapest day to depart from London Heathrow Airport to Thessaloniki is on a Wednesday when prices can be found for as low as £177. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Thessaloniki for around £273.

What is the cheapest time of day to depart on your flight to Thessaloniki?

In the afternoon is the cheapest time of day to fly from London Heathrow Airport to Thessaloniki when you can find flight prices for as low as £169. Flying to Thessaloniki in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of £227.

What is the cheapest London Heathrow to Thessaloniki Makedonia flight route?

Fly from London Heathrow to Thessaloniki Makedonia for the best London Heathrow - Thessaloniki Makedonia flight prices

How far in advance should I book a flight to Thessaloniki?

You are more likely to see cheaper flights to Thessaloniki from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Thessaloniki for around £259 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thessaloniki from London Heathrow Airport for as low as £194 on momondo.

What cabin class options are available on London Heathrow to Thessaloniki Makedonia flights?

There are 2 cabin classes available to choose from on London Heathrow to Thessaloniki Makedonia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Thessaloniki flights?

You could potentially save up to 28% on your flight if you consider stops on a London Heathrow Airport to Thessaloniki flight.

How have London Heathrow Airport to Thessaloniki flight prices changed over time?

As of September 2025, prices for London Heathrow Airport to Thessaloniki flights are approximately 81% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Thessaloniki

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Thessaloniki according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Thessaloniki (LHR to SKG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Thessaloniki

Best price found

£94

Fastest flight time

3h 20m

Direct flights

Mon, Tue, Wed, Sat and Sun

Airports in Thessaloniki

1 airport
The best one-way flight to Thessaloniki from London Heathrow Airport in the past 72 hours is £94. The best return flight deal from London Heathrow Airport to Thessaloniki found on momondo in the last 72 hours is £173.
The fastest flight from London Heathrow Airport to Thessaloniki takes 3h 20m
Direct flights go from London Heathrow Airport to Thessaloniki on Monday, Tuesday, Wednesday, Saturday and Sunday. Airline offering direct flights is British Airways..
There is 1 airport near Thessaloniki: Thessaloniki Makedonia (SKG)
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  • How far is London Heathrow to Thessaloniki Makedonia by plane?

    The distance between London Heathrow and Thessaloniki Makedonia is about 1338.3 mi. A reasonable flight in good conditions will take 3h 20m.

  • When did momondo last update prices for flights from London Heathrow Airport to Thessaloniki Makedonia Airport?

    Prices for flights from London Heathrow Airport to Thessaloniki Makedonia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Thessaloniki Makedonia Airport?

  • How old do you have to be to fly from London Heathrow Airport to Thessaloniki Makedonia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Thessaloniki Makedonia Airport.

  • What documentation or ID do you need to fly to Thessaloniki Makedonia Airport?

    The travel and health documents required for your trip to Thessaloniki Makedonia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thessaloniki Makedonia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Thessaloniki?

  • What is the most popular airline from London Heathrow Airport to Thessaloniki?

Best airlines flying from London Heathrow Airport to Thessaloniki

Compare and see reviews for airlines that fly from London Heathrow Airport to Thessaloniki with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £58Free CancellationRating
6.9
1,822 reviews
Search easyJet flights
Aegean AirlinesPriceFrom £151Free CancellationRating
8.1
786 reviews
Search Aegean Airlines flights
Austrian AirlinesPriceFrom £157Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
British AirwaysPriceFrom £161Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
LOTPriceFrom £169Free CancellationRating
7.6
1,117 reviews
Search LOT flights
EurowingsPriceFrom £183Free CancellationRating
6.6
281 reviews
Search Eurowings flights
LufthansaPriceFrom £202Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

  • British Airways Flights From London Heathrow Airport to Thessaloniki

    British Airways is one of the most popular airlines flying from London Heathrow Airport to Thessaloniki, operating 3 flights/week on average for this route. A good British Airways flight deal for London Heathrow Airport to Thessaloniki starts from £220 round-trip, up to an average price of £413. Our users have rated British Airways at 6.7/10.

Travelling to a place near Thessaloniki?

Book flights to Thessaloniki if you plan to visit one of these locations
Kallithea
Pefkochori
Nikiti
Paralia
Sarti
Loutraki
Polychrono
Ammouliani
Afytos

Why use momondo?

Why should I use momondo to find a flight deal from London to Thessaloniki?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Thessaloniki for you.

Can I find flights from London to Thessaloniki with flexible booking policies on momondo?

All flight searches from London to Thessaloniki on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Thessaloniki?

momondo provides multiple filters to help you find the best flight to Thessaloniki from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Thessaloniki right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Thessaloniki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Thessaloniki trip

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Fly your favourite airline to Thessaloniki

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
Ryanair
easyJet
Turkish Airlines
Qatar Airways
Emirates
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India