Cheap flights from London Heathrow Airport to Thessaloniki from £73

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKG
5 Sep — 12 Sep1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Thessaloniki Makedonia are usually found in March or January, booked 25 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap 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 31 August 2025.

Round-trip from

£134

One-way from

£73

Popular in

December

Cheapest in

March

Average price

£304

Good round-trip deal

£263 or less

Good one-way deal

£134 or less
Aegean Airlines
  • Aegean Airlines
  • 23/1-25/1
  • 2 total stops
  • 22h 00m total
  • London to Thessaloniki
Aegean Airlines
  • Aegean Airlines
  • 21/11
  • 1 total stop
  • 11h 00m total
  • London to Thessaloniki
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London Heathrow to Thessaloniki Makedonia.
Price to beat on a one-way flight from London Heathrow to Thessaloniki Makedonia.

Find flight deals from Heathrow to Thessaloniki

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 31 August 2025.

Mon 10/1122:15LHR - SKG
1 stop8h 40mAegean Airlines
Mon 17/1116:20SKG - LHR
1 stop6h 55mAegean Airlines
Deal found 29/8£136
Fri 3/1009:05LHR - SKG
Nonstop3h 20mMultiple Airlines
Fri 17/1016:20SKG - LHR
1 stop6h 50mMultiple Airlines
Deal found 30/8£147
Fri 10/1019:00LHR - SKG
1 stop10h 55mAegean Airlines
Fri 17/1009:05SKG - LHR
1 stop14h 05mAegean Airlines
Deal found 31/8£148
Sat 8/1122:15LHR - SKG
1 stop8h 40mAegean Airlines
Sat 15/1113:00SKG - LHR
1 stop10h 15mAegean Airlines
Deal found 31/8£153
Fri 3/1009:05LHR - SKG
Nonstop3h 20mBritish Airways
Fri 17/1016:15SKG - LHR
Nonstop3h 35mBritish Airways
Deal found 30/8£155
Sun 26/1019:00LHR - SKG
1 stop11h 55mAegean Airlines
Sun 23/1116:20SKG - LHR
1 stop6h 55mAegean Airlines
Deal found 30/8£156
Sun 12/1006:10LHR - SKG
Nonstop3h 20mBritish Airways
Fri 17/1016:15SKG - LHR
Nonstop3h 35mBritish Airways
Deal found 30/8£157
Mon 6/1022:15LHR - SKG
1 stop7h 40mMultiple Airlines
Thu 9/1016:10SKG - LHR
1 stop22h 20mMultiple Airlines
Deal found 31/8£158
Tue 7/1022:15LHR - SKG
1 stop8h 40mAegean Airlines
Thu 16/1023:05SKG - LHR
1 stop24h 05mAegean Airlines
Deal found 29/8£158
Fri 3/1019:00LHR - SKG
1 stop10h 55mAegean Airlines
Fri 17/1013:00SKG - LHR
1 stop10h 10mAegean Airlines
Deal found 30/8£160
Sun 28/906:10LHR - SKG
Nonstop3h 20mMultiple Airlines
Fri 3/1013:00SKG - LHR
1 stop6h 55mMultiple Airlines
Deal found 30/8£161

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

Fly from

Heathrow

Fly to

Thessaloniki

Route

Depart

Return

Price

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 23/1

16:35-08:00

1 stop13h 25m

Thessaloniki Makedonia

Sun 25/1

11:20-17:55

1 stop8h 35m

£134

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sat 14/2

22:15-08:55

1 stop8h 40m

Thessaloniki Makedonia

Mon 23/2

16:20-21:15

1 stop6h 55m

£138

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 13/1

16:35-00:40

1 stop6h 05m

Thessaloniki Makedonia

Sat 17/1

14:45-21:15

1 stop8h 30m

£141

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 13/1

22:15-08:55

1 stop8h 40m

Thessaloniki Makedonia

Mon 19/1

16:20-21:15

1 stop6h 55m

£141

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sat 17/1

12:15-20:50

1 stop6h 35m

Thessaloniki Makedonia

Mon 19/1

16:20-21:15

1 stop6h 55m

£141

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 15/1

19:00-08:00

1 stop11h 00m

Thessaloniki Makedonia

Sun 18/1

16:20-21:15

1 stop6h 55m

£142

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 16/1

22:15-14:00

1 stop13h 45m

Thessaloniki Makedonia

Mon 19/1

09:10-21:15

1 stop14h 05m

£145

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 3/10

09:05-14:25

Nonstop3h 20m

Thessaloniki Makedonia

Fri 17/10

16:20-21:10

1 stop6h 50m

£147

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Mon 13/10

22:15-07:55

1 stop7h 40m

Thessaloniki Makedonia

Fri 17/10

14:40-21:10

1 stop8h 30m

£147

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sun 1/2

22:15-08:00

1 stop7h 45m

Thessaloniki Makedonia

Sun 8/2

13:00-17:55

1 stop6h 55m

£147

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 21 results
1
2
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Thessaloniki. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Thessaloniki, you should look to book at least 25 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 £97). Flying from London Heathrow Airport to Thessaloniki 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 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 31 August 2025.

It’s optimal to fly from London Heathrow Airport to Thessaloniki in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Thessaloniki?

Use this chart to determine the cheapest time to fly return from Heathrow to Thessaloniki. Price data was last updated on 24 August 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Thessaloniki flight should consider departing on Friday at midday when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 31 August 2025.
Check out reviews from past customers who have flown with Aegean Airlines, Austrian Airlines, andLufthansa 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.

Boarding

7.8

Overall

8.1

Entertainment

7.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Entertainment

7.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Entertainment

7.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Entertainment

7.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Entertainment

7.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Overall

8.1

Entertainment

7.0

Crew

8.6

Comfort

7.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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 7 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 Aegean Airlines or British Airways 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?

    easyJet, at £59, was found to be the cheapest airline from London Heathrow Airport to Thessaloniki.Alternate airlines flying return to your destination include Aegean Airlines and Austrian Airlines. You may be able to fly from London Heathrow Airport to Thessaloniki for 77% less than the average price by searching for these airlines.

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

    While on average a flight from London Heathrow Airport to Thessaloniki is generally £236, our data shows the cheapest flight currently is £106. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £152 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 £97). Flying from London Heathrow Airport to Thessaloniki 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 Thessaloniki?

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

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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.

Top 7 airlines flying from Heathrow to Thessaloniki

Discover the top 7 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 31 August 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£59Average£218FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£148Average£198FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Austrian AirlinesCheapest£158Average£202FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapest£159Average£192FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapest£167Average£306FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£184Average£226FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£204Average£298FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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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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