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Cheap flights from Thessaloniki to London Heathrow Airport from £67

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SKG — LHR
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 August 2026.

Mon 2/1116:05 -
1 stop22h 15m
Fri 6/1113:20 -
1 stop12h 00m
Deal found 11/8£146
Thu 22/1010:40 -
1 stop9h 10m
Thu 29/1006:00 -
1 stop5h 15m
Deal found 11/8£149
Fri 13/1116:05 -
1 stop22h 15m
Sun 22/1113:20 -
1 stop23h 55m
Deal found 10/8£150
Thu 22/1010:40 -
1 stop9h 10m
Fri 30/1006:00 -
1 stop7h 15m
Deal found 11/8£151
Tue 1/1214:05 -
1 stop7h 10m
Tue 8/1206:00 -
1 stop5h 15m
Deal found 11/8£152
Sat 24/1021:05 -
1 stop14h 00m
Fri 30/1006:00 -
1 stop7h 15m
Deal found 11/8£156
Sat 21/1114:05 -
1 stop9h 35m
Wed 25/1106:00 -
1 stop7h 15m
Deal found 10/8£158
Fri 16/1019:05 -
1 stop5h 35m
Tue 20/1006:55 -
1 stop7h 20m
Deal found 9/8£164
Fri 16/1019:05 -
1 stop5h 35m
Mon 19/1006:55 -
1 stop8h 40m
Deal found 10/8£165
Wed 9/1216:00 -
1 stop18h 20m
Thu 7/119:25 -
1 stop17h 50m
Deal found 8/8£166
Thu 24/1212:40 -
1 stop10h 40m
Wed 30/1221:05 -
1 stop12h 45m
Deal found 11/8£168

Find flight deals from Thessaloniki to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Thessaloniki (SKG) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 August 2026.

Round-trip from

£146

One-way from

£67

Popular in

August

Cheapest in

March

Average price

£293

Good one-way deal

£158 or less
Air Serbia
  • Air Serbia
  • 2/11-6/11
  • 2 total stops
  • 34h 15m total
  • Thessaloniki to London
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Air Serbia
  • Air Serbia
  • 6/11
  • 1 total stop
  • 9h 40m total
  • Thessaloniki to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a one-way flight from Thessaloniki Makedonia to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thessaloniki to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 12 August 2026.
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 22/1

16:05-12:20

1 stop22h 15m

London Heathrow

Fri 26/2

13:20-03:20

1 stop12h 00m

£174

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Thu 3/12

16:10-12:20

1 stop22h 10m

London Heathrow

Sun 6/12

13:20-03:20

1 stop12h 00m

£197

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Wed 14/10

16:10-12:30

1 stop22h 20m

London Heathrow

Sun 18/10

13:30-03:10

1 stop11h 40m

£197

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Wed 9/9

21:10-08:20

1 stop13h 10m

London Heathrow

Wed 16/9

06:00-12:35

1 stop4h 35m

£204

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Thu 24/9

10:40-21:30

2 stops12h 50m

London Heathrow

Tue 29/9

20:05-12:30

1 stop14h 25m

£233

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sat 14/11

14:05-17:50

1 stop5h 45m

London Heathrow

Sun 22/11

09:00-18:35

2 stops31h 35m

£248
Fastest return journey

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Sun 13/9

13:35-15:15

Nonstop3h 40m

London Heathrow

Sat 19/9

06:05-11:25

Nonstop3h 20m

£278

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Mon 30/11

13:00-21:25

2 stops10h 25m

London Heathrow

Mon 7/12

19:30-13:15

2 stops15h 45m

£296

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Fri 13/11

18:05-08:05

1 stop16h 00m

London Heathrow

Sun 22/11

09:00-18:35

2 stops31h 35m

£304

ThessalonikiLondon

SKG Thessaloniki Makedonia - LHR London Heathrow

SKGLHR

Thessaloniki Makedonia

Thu 1/10

13:20-08:15

2 stops20h 55m

London Heathrow

Thu 8/10

17:15-12:30

2 stops17h 15m

£315

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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

Currently, March is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £170). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £293). 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.

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

Find hourly flight availability from Thessaloniki to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 August 2026.

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.

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?

    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, Austrian Airlines, and SWISS can get you from Thessaloniki to London Heathrow Airport in just under 12h 50m. Your travel time can differ by up to 9h 25m. 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 £177, our data indicates the cheapest price to be £112. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £149.

  • 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, March is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £170). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £293). 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

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Hounslow
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Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
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Swindon
Enfield
Kingston upon Thames
Southall
Poole

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Alternative routes for Thessaloniki to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Thessaloniki to Gatwick flights
Thessaloniki to Stansted flights
Thessaloniki to London City flights
Thessaloniki to Luton flights

Fly with Cheapflights

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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!

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