Cheap flights from London Heathrow Airport to Thessaloniki from £87

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKG
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Thessaloniki Makedonia are usually found in March or January, booked 47 days in advance, depart on a Tuesday or Wednesday 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 18 July 2025.

Round-trip from

£160

One-way from

£87

Popular in

December

Cheapest in

March

Average price

£300

Good round-trip deal

£246 or less

Good one-way deal

£135 or less
Aegean Airlines
  • Aegean Airlines
  • 7/10-13/10
  • 2 total stops
  • 14h 55m total
  • London to Thessaloniki
Air Serbia
  • Air Serbia
  • 21/9
  • 1 total stop
  • 11h 40m total
  • London to Thessaloniki
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in July 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 18 July 2025.

Tue 7/1012:15LHR - SKG
1 stop6h 25mAegean Airlines
Mon 13/1014:40SKG - LHR
1 stop8h 30mAegean Airlines
Deal found 16/7£160
Tue 14/1012:15LHR - SKG
1 stop6h 25mMultiple Airlines
Sat 18/1004:45SKG - LHR
1 stop9h 45mMultiple Airlines
Deal found 17/7£167
Tue 7/1007:25LHR - SKG
1 stop5h 20mLufthansa
Wed 15/1013:10SKG - LHR
1 stop5h 55mLufthansa
Deal found 17/7£169
Wed 1/1009:05LHR - SKG
1 stop25h 30mAustrian Airlines
Wed 8/1013:25SKG - LHR
1 stop20h 55mAustrian Airlines
Deal found 18/7£172
Wed 17/913:30LHR - SKG
1 stop23h 55mAir Serbia
Sat 27/904:45SKG - LHR
1 stop9h 45mAir Serbia
Deal found 17/7£184
Fri 28/1120:05LHR - SKG
1 stop15h 10mSWISS
Tue 2/1214:05SKG - LHR
1 stop5h 45mSWISS
Deal found 16/7£186
Tue 5/806:30LHR - SKG
1 stop8h 55mLOT
Thu 7/818:25SKG - LHR
1 stop16h 55mLOT
Deal found 16/7£215

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 18 July 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

Tue 7/10

12:15-20:40

1 stop6h 25m

Thessaloniki Makedonia

Mon 13/10

14:40-21:10

1 stop8h 30m

£160

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 14/10

12:15-20:40

1 stop6h 25m

Thessaloniki Makedonia

Sat 18/10

04:45-12:30

1 stop9h 45m

£167

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 7/10

07:25-14:45

1 stop5h 20m

Thessaloniki Makedonia

Wed 15/10

13:10-17:05

1 stop5h 55m

£169

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Wed 1/10

09:05-12:35

1 stop25h 30m

Thessaloniki Makedonia

Wed 8/10

13:25-08:20

1 stop20h 55m

£172

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Wed 17/9

13:30-15:25

1 stop23h 55m

Thessaloniki Makedonia

Sat 27/9

04:45-12:30

1 stop9h 45m

£184

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Fri 28/11

20:05-13:15

1 stop15h 10m

Thessaloniki Makedonia

Tue 2/12

14:05-17:50

1 stop5h 45m

£186

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Tue 5/8

06:30-17:25

1 stop8h 55m

Thessaloniki Makedonia

Thu 7/8

18:25-09:20

1 stop16h 55m

£215

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Sun 21/9

13:30-03:10

1 stop11h 40m

£87

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Wed 3/9

15:05-13:45

1 stop20h 40m

£87

LondonThessaloniki

LHR - SKG

LHRSKG

London Heathrow

Thu 7/8

06:40-19:05

1 stop10h 25m

£90

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 16 results
1
2

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 11 July 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 47 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 18 July 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 morning.

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 13 July 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.

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 18 July 2025.
Check out reviews from past customers who have flown with Aegean Airlines, LOT, andAustrian Airlines 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.

Overall

8.2

Boarding

7.8

Entertainment

7.0

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.2

Boarding

7.8

Entertainment

7.0

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.2

Boarding

7.8

Entertainment

7.0

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.2

Boarding

7.8

Entertainment

7.0

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.2

Boarding

7.8

Entertainment

7.0

Food

7.4

Comfort

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

Overall

8.2

Boarding

7.8

Entertainment

7.0

Food

7.4

Comfort

7.8

Crew

8.6

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.

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

    Aegean Airlines, at £160, was found to be the cheapest airline from London Heathrow Airport to Thessaloniki.Alternate airlines flying return to your destination include Lufthansa and Austrian Airlines. You may be able to fly from London Heathrow Airport to Thessaloniki for 40% 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 Air Serbia (£87), Scandinavian Airlines (£90), and Aegean Airlines (£95).

  • 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 £127. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £168 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
Pefkochori
Nikiti

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£59Average£194FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Aegean AirlinesCheapest£149Average£198FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
SWISSCheapest£155Average£244FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapest£159Average£210FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£166Average£308FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£186Average£281FlexibilityNo cancel feeOn-time87%
Search Eurowings flights
LufthansaCheapest£206Average£315FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.