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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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SKG — LHR
17 Jun — 24 Jun1
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 18 May 2026.

Tue 16/617:10
SKG
-
LHR
1 stop5h 35m
Lufthansa
Tue 23/606:55
LHR
-
SKG
1 stop7h 20m
Lufthansa
Deal found 17/5£155
Fri 12/619:05
SKG
-
LHR
1 stop5h 35m
Lufthansa
Fri 19/606:55
LHR
-
SKG
1 stop9h 20m
Lufthansa
Deal found 15/5£155
Wed 17/612:55
SKG
-
LHR
1 stop7h 30m
Lufthansa
Tue 23/607:25
LHR
-
SKG
1 stop6h 50m
Lufthansa
Deal found 14/5£156
Wed 17/612:55
SKG
-
LHR
1 stop8h 45m
Lufthansa
Sat 20/606:55
LHR
-
SKG
1 stop8h 40m
Lufthansa
Deal found 15/5£161
Tue 23/617:10
SKG
-
LHR
1 stop7h 30m
Multiple Airlines
Tue 30/606:00
LHR
-
SKG
1 stop12h 20m
Multiple Airlines
Deal found 17/5£162
Mon 22/618:30
SKG
-
LHR
1 stop6h 10m
Multiple Airlines
Tue 30/606:00
LHR
-
SKG
1 stop4h 35m
Multiple Airlines
Deal found 17/5£164
Tue 9/613:20
SKG
-
LHR
1 stop5h 05m
Multiple Airlines
Sun 14/607:25
LHR
-
SKG
1 stop8h 50m
Multiple Airlines
Deal found 18/5£164
Tue 9/610:35
SKG
-
LHR
1 stop7h 50m
Multiple Airlines
Fri 19/606:55
LHR
-
SKG
1 stop9h 20m
Multiple Airlines
Deal found 15/5£165
Thu 11/616:30
SKG
-
LHR
1 stop7h 15m
Multiple Airlines
Sat 20/606:55
LHR
-
SKG
1 stop8h 40m
Multiple Airlines
Deal found 13/5£166
Tue 16/617:10
SKG
-
LHR
1 stop7h 30m
Multiple Airlines
Mon 22/606:00
LHR
-
SKG
1 stop12h 20m
Multiple Airlines
Deal found 18/5£167
Wed 17/612:55
SKG
-
LHR
1 stop8h 45m
Multiple Airlines
Wed 24/606:00
LHR
-
SKG
1 stop12h 20m
Multiple Airlines
Deal found 18/5£167
Tue 9/613:20
SKG
-
LHR
1 stop5h 05m
Multiple Airlines
Sat 13/607:25
LHR
-
SKG
1 stop8h 10m
Multiple Airlines
Deal found 18/5£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 18 May 2026.

Round-trip from

£155

One-way from

£67

Popular in

August

Cheapest in

June

Average price

£203

Good one-way deal

£162 or less
Lufthansa
  • Lufthansa
  • 16/6-23/6
  • 2 total stops
  • 12h 55m total
  • Thessaloniki to London
Search Deals
Air Serbia
  • Air Serbia
  • 12/6
  • 1 total stop
  • 22h 20m total
  • Thessaloniki to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
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 18 May 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

Sat 13/6

04:25-12:30

1 stop10h 05m

London Heathrow

Tue 16/6

13:30-15:25

1 stop23h 55m

£206
Fastest return journey

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sat 13/6

12:15-13:55

Nonstop3h 40m

London Heathrow

Sat 20/6

06:05-11:25

Nonstop3h 20m

£214

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 29/7

23:55-07:40

1 stop9h 45m

London Heathrow

Tue 4/8

19:15-11:00

1 stop13h 45m

£220

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Mon 6/7

16:20-21:10

1 stop6h 50m

London Heathrow

Wed 8/7

22:15-07:55

1 stop7h 40m

£234

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sat 6/6

13:25-21:40

1 stop10h 15m

London Heathrow

Thu 18/6

09:30-18:15

1 stop6h 45m

£239

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Fri 4/9

15:15-16:55

Nonstop3h 40m

London Heathrow

Wed 9/9

07:40-13:00

Nonstop3h 20m

£273

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Sun 16/8

16:10-12:30

1 stop22h 20m

London Heathrow

Wed 19/8

13:30-15:25

1 stop23h 55m

£281

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Tue 9/6

11:15-15:30

1 stop6h 15m

London Heathrow

Wed 17/6

16:35-00:40

1 stop6h 05m

£284

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

£284

ThessalonikiLondon

SKG - LHR

SKGLHR

Thessaloniki Makedonia

Wed 17/6

07:00-18:30

2 stops13h 30m

London Heathrow

Tue 23/6

19:15-12:30

2 stops15h 15m

£293

Flights are sorted by cheapest return flights first.

Deals found on 14/5

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, June is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £159). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £354). 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 18 May 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.

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?

    Air Serbia, British Airways, and KLM can get you from Thessaloniki to London Heathrow Airport in just under 3h 40m. Your travel time can differ by up to 6h 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 airlines to fly from Thessaloniki to London Heathrow Airport one-way?

    £102 is the cheapest one-way deal found within the past few days, from Aegean Airlines. You may also be able to find cheap deals on British Airways and Eurowings, with prices starting from £103 and £110, respectively.

  • 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 £138, our data indicates the cheapest price to be £107. The most popular route (Thessaloniki Makedonia - London Heathrow), is priced around £155.

  • 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, June is the cheapest month in which you can book a flight from Thessaloniki to London Heathrow Airport (average of £159). Flying from Thessaloniki to London Heathrow Airport in August is currently the most expensive (average of £354). 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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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