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Cheap flights from Thessaloniki to London Heathrow Airport from £64

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SKG — LHR
13 Aug — 20 Aug1
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 14 July 2026.

Thu 6/821:10
SKG
-
LHR
1 stop13h 10m
Austrian Airlines
Mon 12/1006:00
LHR
-
SKG
1 stop4h 35m
Austrian Airlines
Deal found 13/7£166
Wed 5/821:10
SKG
-
LHR
1 stop13h 10m
Austrian Airlines
Thu 20/806:00
LHR
-
SKG
1 stop12h 20m
Austrian Airlines
Deal found 14/7£170
Wed 5/821:10
SKG
-
LHR
1 stop13h 10m
Multiple Airlines
Wed 19/820:25
LHR
-
SKG
1 stop12h 15m
Multiple Airlines
Deal found 13/7£171
Thu 6/821:10
SKG
-
LHR
1 stop13h 10m
Austrian Airlines
Tue 11/806:00
LHR
-
SKG
1 stop4h 35m
Austrian Airlines
Deal found 12/7£172
Tue 28/721:10
SKG
-
LHR
1 stop13h 10m
Austrian Airlines
Tue 4/806:00
LHR
-
SKG
1 stop12h 20m
Austrian Airlines
Deal found 12/7£173
Wed 5/821:10
SKG
-
LHR
1 stop13h 10m
Multiple Airlines
Thu 20/806:00
LHR
-
SKG
1 stop7h 45m
Multiple Airlines
Deal found 9/7£173
Wed 19/821:10
SKG
-
LHR
1 stop13h 10m
Multiple Airlines
Sun 23/807:25
LHR
-
SKG
1 stop8h 50m
Multiple Airlines
Deal found 13/7£174
Wed 22/713:20
SKG
-
LHR
1 stop5h 05m
SWISS
Tue 28/720:05
LHR
-
SKG
1 stop14h 25m
SWISS
Deal found 10/7£175
Thu 30/721:10
SKG
-
LHR
1 stop13h 10m
Multiple Airlines
Thu 6/807:30
LHR
-
SKG
1 stop8h 45m
Multiple Airlines
Deal found 13/7£178
Mon 3/818:30
SKG
-
LHR
1 stop6h 10m
Multiple Airlines
Fri 7/820:05
LHR
-
SKG
1 stop11h 50m
Multiple Airlines
Deal found 12/7£181

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 14 July 2026.

Round-trip from

£166

One-way from

£64

Popular in

August

Cheapest in

March

Average price

£250

Good round-trip deal

£251 or less

Good one-way deal

£123 or less
Austrian Airlines
  • Austrian Airlines
  • 6/8-12/10
  • 2 total stops
  • 17h 45m total
  • Thessaloniki to London
Search Deals
12/10
  • 12/10
  • 1 total stop
  • 22h 05m 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).
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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 July 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

 
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 14 July 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 - LHR

SKGLHR

Thessaloniki Makedonia

Mon 3/8

04:50-07:55

1 stop5h 05m

London Heathrow

Sun 9/8

20:05-12:30

1 stop14h 25m

£192

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 20/11

16:00-21:40

1 stop7h 40m

London Heathrow

Tue 24/11

11:10-23:15

1 stop10h 05m

£215

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 28/12

13:40-20:50

1 stop9h 10m

London Heathrow

Sun 3/1

06:30-21:05

1 stop12h 35m

£219

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 19/11

14:05-21:25

2 stops9h 20m

London Heathrow

Mon 23/11

18:40-13:15

1 stop16h 35m

£230

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 30/7

13:20-21:30

2 stops10h 10m

London Heathrow

Thu 6/8

20:05-12:30

1 stop14h 25m

£244

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 5/8

10:35-17:50

2 stops9h 15m

London Heathrow

Thu 20/8

18:40-09:45

2 stops13h 05m

£246

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 31/7

10:35-16:35

1 stop8h 00m

London Heathrow

Tue 4/8

17:15-09:50

2 stops14h 35m

£253
Fastest return journey

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sun 16/8

13:35-15:15

Nonstop3h 40m

London Heathrow

Wed 19/8

07:40-13:00

Nonstop3h 20m

£275

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 10/9

14:30-16:10

Nonstop3h 40m

London Heathrow

Wed 16/9

07:40-13:00

Nonstop3h 20m

£285

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 3/8

16:10-12:30

1 stop22h 20m

London Heathrow

Sun 9/8

19:25-03:10

1 stop5h 45m

£294

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 21 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 £172). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £296). 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 14 July 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?

    SWISS and KLM can get you from Thessaloniki to London Heathrow Airport in just under 5h 05m. Your travel time can differ by up to 4h 05m. 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 £214, our data indicates the cheapest price to be £122. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £166.

  • 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 £172). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £296). 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?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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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 Stansted flights
Thessaloniki to London City flights
Thessaloniki to Luton flights
Thessaloniki to Gatwick 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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