Cheap flights from Thessaloniki to London Heathrow Airport from £72

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
SKG — LHR
2 Sep — 9 Sep1
1 adult

Cheap 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 28 August 2025.

Round-trip from

£151

One-way from

£72

Popular in

January

Cheapest in

March

Average price

£325

Good one-way deal

£141 or less
Aegean Airlines
  • Aegean Airlines
  • 24/11-29/11
  • 2 total stops
  • 15h 35m total
  • Thessaloniki to London
Aegean Airlines
  • Aegean Airlines
  • 16/10
  • 1 total stop
  • 24h 05m total
  • Thessaloniki to London
Highest demand for flights based on searches. 1% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a one-way flight from Thessaloniki Makedonia to London Heathrow.

Find flight deals from Thessaloniki to Heathrow

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 28 August 2025.

Mon 24/1113:00SKG - LHR
1 stop6h 55mAegean Airlines
Sat 29/1122:15LHR - SKG
1 stop8h 40mAegean Airlines
Deal found 26/8£151
Wed 5/1116:20SKG - LHR
1 stop6h 55mAegean Airlines
Sat 8/1122:15LHR - SKG
1 stop8h 40mAegean Airlines
Deal found 27/8£155
Thu 6/1113:00SKG - LHR
1 stop6h 55mAegean Airlines
Mon 10/1122:15LHR - SKG
1 stop8h 40mAegean Airlines
Deal found 27/8£157
Fri 10/1013:00SKG - LHR
1 stop6h 55mAegean Airlines
Mon 13/1022:15LHR - SKG
1 stop7h 40mAegean Airlines
Deal found 27/8£160
Wed 12/1109:10SKG - LHR
1 stop10h 45mAegean Airlines
Sun 16/1119:00LHR - SKG
1 stop13h 35mAegean Airlines
Deal found 27/8£161
Thu 20/1118:20SKG - LHR
1 stop5h 40mLOT
Tue 25/1118:20LHR - SKG
1 stop16h 40mLOT
Deal found 25/8£163
Thu 6/1116:20SKG - LHR
1 stop6h 55mAegean Airlines
Tue 11/1119:00LHR - SKG
1 stop11h 55mAegean Airlines
Deal found 27/8£163
Mon 29/916:10SKG - LHR
1 stop22h 20mAir Serbia
Wed 15/1013:30LHR - SKG
1 stop23h 55mAir Serbia
Deal found 26/8£165
Fri 24/1004:45SKG - LHR
1 stop9h 45mAir Serbia
Tue 28/1013:20LHR - SKG
1 stop24h 00mAir Serbia
Deal found 25/8£166
Tue 14/1015:35SKG - LHR
1 stop6h 05mLufthansa
Tue 21/1006:55LHR - SKG
1 stop5h 50mLufthansa
Deal found 26/8£166
Tue 14/1009:05SKG - LHR
1 stop10h 50mAegean Airlines
Mon 20/1022:15LHR - SKG
1 stop13h 45mAegean Airlines
Deal found 27/8£167

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 28 August 2025.
Use the filters below to find and compare flights from Thessaloniki to London Heathrow Airport that are best for you.

Fly from

Thessaloniki

Fly to

Heathrow

Route

Depart

Return

Price

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 24/11

13:00-17:55

1 stop6h 55m

London Heathrow

Sat 29/11

22:15-08:55

1 stop8h 40m

£151

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 5/11

16:20-21:15

1 stop6h 55m

London Heathrow

Sat 8/11

22:15-08:55

1 stop8h 40m

£155

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 6/11

13:00-17:55

1 stop6h 55m

London Heathrow

Mon 10/11

22:15-08:55

1 stop8h 40m

£157

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 3/11

18:20-22:00

1 stop5h 40m

London Heathrow

Mon 10/11

22:15-08:00

1 stop7h 45m

£160

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 10/10

13:00-17:55

1 stop6h 55m

London Heathrow

Mon 13/10

22:15-07:55

1 stop7h 40m

£160

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sat 22/11

14:45-21:15

1 stop8h 30m

London Heathrow

Tue 25/11

22:15-08:55

1 stop8h 40m

£161

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 12/11

09:10-17:55

1 stop10h 45m

London Heathrow

Sun 16/11

19:00-10:35

1 stop13h 35m

£161

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 20/11

18:20-22:00

1 stop5h 40m

London Heathrow

Tue 25/11

18:20-13:00

1 stop16h 40m

£163

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Thu 6/11

16:20-21:15

1 stop6h 55m

London Heathrow

Tue 11/11

19:00-08:55

1 stop11h 55m

£163

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 24/10

04:45-12:30

1 stop9h 45m

London Heathrow

Tue 28/10

13:20-15:20

1 stop24h 00m

£165

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 21 results
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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 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 28 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Thessaloniki to London Heathrow Airport by exploring options for tickets at midday.

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

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?

    Aegean Airlines can get you from Thessaloniki to London Heathrow Airport in just under 6h 55m. Your travel time can differ by up to . The distance from Thessaloniki to London Heathrow Airport is about 1345 mi.

  • 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 £191, our data indicates the cheapest price to be £122. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £165.

  • 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, January is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £112). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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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.

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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 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.

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