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Cheap flights from London Heathrow Airport to Thessaloniki from £75

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKG
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Thessaloniki Makedonia are usually found in January or June, booked 43 days in advance, depart on a Sunday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Thessaloniki

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Thessaloniki
Explore the most affordable flight options available from Heathrow to Thessaloniki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Tue 23/606:55
LHR
-
SKG
1 stop7h 20m
Lufthansa
Tue 30/617:10
SKG
-
LHR
1 stop5h 35m
Lufthansa
Deal found 20/5£154
Fri 19/606:00
LHR
-
SKG
1 stop4h 35m
Multiple Airlines
Fri 19/619:05
SKG
-
LHR
1 stop5h 35m
Multiple Airlines
Deal found 18/5£154
Fri 26/606:00
LHR
-
SKG
1 stop4h 35m
Multiple Airlines
Fri 26/619:05
SKG
-
LHR
1 stop5h 35m
Multiple Airlines
Deal found 16/5£157
Mon 15/606:55
LHR
-
SKG
1 stop8h 40m
Lufthansa
Mon 22/618:30
SKG
-
LHR
1 stop6h 10m
Lufthansa
Deal found 17/5£160
Tue 2/609:00
LHR
-
SKG
1 stop5h 15m
Lufthansa
Tue 23/617:10
SKG
-
LHR
1 stop5h 35m
Lufthansa
Deal found 19/5£161
Tue 16/606:00
LHR
-
SKG
1 stop4h 35m
Multiple Airlines
Tue 16/617:10
SKG
-
LHR
1 stop7h 30m
Multiple Airlines
Deal found 20/5£163
Mon 15/606:55
LHR
-
SKG
1 stop8h 40m
Lufthansa
Fri 26/619:05
SKG
-
LHR
1 stop5h 35m
Lufthansa
Deal found 17/5£165
Sat 13/609:00
LHR
-
SKG
1 stop6h 35m
Lufthansa
Tue 23/617:10
SKG
-
LHR
1 stop5h 35m
Lufthansa
Deal found 19/5£166
Mon 29/606:00
LHR
-
SKG
1 stop4h 35m
Austrian Airlines
Mon 29/621:10
SKG
-
LHR
1 stop13h 10m
Austrian Airlines
Deal found 19/5£167

Find flight deals from Heathrow to Thessaloniki

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Thessaloniki (SKG). 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 21 May 2026.

Round-trip from

£154

One-way from

£75

Popular in

August

Cheapest in

January

Average price

£274

Good round-trip deal

£275 or less

Good one-way deal

£129 or less
Lufthansa
  • Lufthansa
  • 23/6-30/6
  • 2 total stops
  • 12h 55m total
  • London to Thessaloniki
Search Deals
30/8
  • 30/8
  • 1 total stop
  • 27h 40m total
  • London to Thessaloniki
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Thessaloniki Makedonia.
Search Deals
Price to beat on a one-way flight from London Heathrow to Thessaloniki Makedonia.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 21 May 2026.
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

Cheapest return flight

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Wed 16/9

07:40-13:00

Nonstop3h 20m

Thessaloniki Makedonia

Wed 23/9

13:50-15:30

Nonstop3h 40m

£198

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sat 12/9

06:05-11:25

Nonstop3h 20m

Thessaloniki Makedonia

Wed 23/9

13:50-15:30

Nonstop3h 40m

£198

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 1/10

20:55-11:05

1 stop12h 10m

Thessaloniki Makedonia

Fri 16/10

12:00-20:55

1 stop10h 55m

£212

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 23/6

19:15-12:30

2 stops15h 15m

Thessaloniki Makedonia

Tue 30/6

13:20-17:50

1 stop6h 30m

£234

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 3/9

18:10-12:55

1 stop16h 45m

Thessaloniki Makedonia

Wed 16/9

13:55-09:20

1 stop21h 25m

£237

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 1/10

06:30-20:40

1 stop12h 10m

Thessaloniki Makedonia

Fri 16/10

14:50-10:30

2 stops21h 40m

£241
Fastest return journey

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Mon 14/9

07:10-12:30

Nonstop3h 20m

Thessaloniki Makedonia

Sun 27/9

17:55-19:25

Nonstop3h 30m

£242

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 3/9

08:15-13:35

Nonstop3h 20m

Thessaloniki Makedonia

Wed 16/9

09:10-13:10

1 stop6h 00m

£248

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sat 24/10

20:05-11:05

1 stop13h 00m

Thessaloniki Makedonia

Tue 3/11

14:05-17:50

1 stop5h 45m

£254

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Mon 13/7

06:00-20:20

1 stop12h 20m

Thessaloniki Makedonia

Wed 15/7

13:25-18:40

1 stop7h 15m

£268

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Thessaloniki

Have a flexible travel schedule? Discover the best time to fly to Thessaloniki from Heathrow 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 London Heathrow Airport to Thessaloniki

How far ahead should I book a flight from London Heathrow Airport to Thessaloniki?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Thessaloniki, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £186). Flying from London Heathrow Airport to Thessaloniki in August is currently the most expensive (average of £348). 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 LHR to SKG?

Find hourly flight availability from Heathrow to Thessaloniki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 May 2026.

When flying from London Heathrow Airport to Thessaloniki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Thessaloniki

Get insights into the airlines that provide service to Thessaloniki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thessaloniki. Reviews last updated 21 May 2026.
Check out reviews from past customers who have flown with Aegean Airlines,Austrian Airlines, andLOT from London Heathrow Airport to Thessaloniki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
871 reviews
Check prices

Comfort

7.9

Boarding

7.8

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Aegean Airlines
8.1
Very Good
871 reviews
Aegean Airlines
8.1
Very Good
871 reviews
Check prices

Comfort

7.9

Boarding

7.8

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Austrian Airlines
7.6
Good
916 reviews
Aegean Airlines
8.1
Very Good
871 reviews
Check prices

Comfort

7.9

Boarding

7.8

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
LOT
7.5
Good
1,193 reviews
Aegean Airlines
8.1
Very Good
871 reviews
Check prices

Comfort

7.9

Boarding

7.8

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
Lufthansa
6.8
Okay
8,018 reviews
Aegean Airlines
8.1
Very Good
871 reviews
Check prices

Comfort

7.9

Boarding

7.8

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable
British Airways
6.7
Okay
7,991 reviews
Aegean Airlines
8.1
Very Good
871 reviews
Check prices

Comfort

7.9

Boarding

7.8

Food

7.4

Overall

8.1

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

mandy,Dec 2025

ATH - RIX

You get what you pay for! No food or entertainment but seats were comfortable

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Thessaloniki. 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 into for flights to Thessaloniki from London Heathrow?

    Most people fly into Thessaloniki Makedonia (SKG) if they book a flight to Thessaloniki from London Heathrow. On average, Thessaloniki Makedonia has 0 inbound flights from London Heathrow per day from 6 airlines. Thessaloniki Makedonia is conveniently located just 8.4 mi from Thessaloniki’s city center.

  • How long is the flight from London Heathrow Airport to Thessaloniki?

    There are many flights that can get you from London Heathrow Airport to Thessaloniki in 3h 20m. Fly via British Airways, KLM, or SWISS to get the fastest option. The distance from London Heathrow Airport to Thessaloniki is about 1345 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to Thessaloniki round-trip?

    Aegean Airlines, at £147, was found to be the cheapest airline from London Heathrow Airport to Thessaloniki.Alternate airlines flying return to your destination include Lufthansa and British Airways. You may be able to fly from London Heathrow Airport to Thessaloniki for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Thessaloniki one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Thessaloniki are Aegean Airlines (£91), British Airways (£95), and Eurowings (£105).

  • What are the cheapest flights from London Heathrow Airport to Thessaloniki?

    While on average a flight from London Heathrow Airport to Thessaloniki is generally £238, our data shows the cheapest flight currently is £120. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £154 for that flight.

  • Can I find deals for flights from Heathrow to Thessaloniki that include hotel bookings?

    Yes. In addition to deals on Heathrow to Thessaloniki flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Thessaloniki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Thessaloniki.

  • Can I find deals for business class flights from Heathrow to Thessaloniki?

    Yes. Cheapflights offers flight deals from Heathrow to Thessaloniki 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 London Heathrow Airport to Thessaloniki?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £186). Flying from London Heathrow Airport to Thessaloniki in August is currently the most expensive (average of £348). 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 Thessaloniki?

Book flights to Thessaloniki if you plan to visit one of these locations
Nikiti

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Alternative routes for Heathrow to Thessaloniki

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

Top 6 airlines flying from Heathrow to Thessaloniki

Discover the top 6 airlines that operate flights from Heathrow to Thessaloniki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Aegean AirlinesCheapest£147Average£236FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
LufthansaCheapest£157Average£301FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£159Average£311FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£165Average£214FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
easyJetCheapest£176Average£254FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LOTCheapest£182Average£230FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Thessaloniki?

Cheapflights makes it easy to find Heathrow to Thessaloniki 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 Heathrow to Thessaloniki?

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 Thessaloniki from Heathrow.

Can Cheapflights find flights from Heathrow to Thessaloniki with no change fees?

Need flexible booking options for your flight to Thessaloniki from Heathrow? 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 Heathrow to Thessaloniki become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Thessaloniki flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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