Cheap flights from London Heathrow Airport to Thessaloniki from £86
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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKG
6 Dec — 13 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Friday and return on a Wednesday
Find 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 6 November 2025.
Wed 3/1218:20LHR - SKG
1 stop21h 00mLOT
Wed 10/1214:00SKG - LHR
1 stop21h 35mLOT
Deal found 5/11£154
Thu 4/1206:30LHR - SKG
1 stop8h 50mLOT
Wed 10/1214:00SKG - LHR
1 stop21h 35mLOT
Deal found 4/11£155
Mon 1/1206:30LHR - SKG
1 stop8h 50mLOT
Mon 8/1218:20SKG - LHR
1 stop17h 15mLOT
Deal found 5/11£157
Thu 20/1106:30LHR - SKG
1 stop8h 50mLOT
Sun 23/1114:00SKG - LHR
1 stop21h 35mLOT
Deal found 5/11£162
Tue 9/1218:20LHR - SKG
1 stop16h 40mLOT
Sun 14/1214:00SKG - LHR
1 stop21h 35mLOT
Deal found 4/11£163
Thu 4/1206:00LHR - SKG
1 stop5h 15mSWISS
Sat 6/1214:05SKG - LHR
1 stop9h 35mSWISS
Deal found 4/11£163
Fri 5/1220:05LHR - SKG
1 stop15h 10mSWISS
Sat 13/1214:05SKG - LHR
1 stop5h 45mSWISS
Deal found 4/11£164
Sat 29/1106:00LHR - SKG
1 stop5h 15mSWISS
Sat 6/1214:05SKG - LHR
1 stop9h 35mSWISS
Deal found 4/11£165
Fri 5/1218:40LHR - SKG
1 stop16h 35mSWISS
Sun 7/1210:55SKG - LHR
1 stop7h 25mSWISS
Deal found 5/11£166
Mon 1/1206:30LHR - SKG
1 stop8h 50mLOT
Sun 7/1214:00SKG - LHR
1 stop10h 00mLOT
Deal found 5/11£168
Best flights from Heathrow to Thessaloniki
Discover carefully curated flight deals from Heathrow to Thessaloniki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2025.
Sun 29/319:25LHR - SKG
1 stop5h 45mAir Serbia
Sat 11/404:45SKG - LHR
1 stop16h 25mAir Serbia
Deal found 5/11£156
Tue 17/322:15LHR - SKG
1 stop8h 35mAegean Airlines
Tue 31/311:15SKG - LHR
1 stop6h 15mAegean Airlines
Deal found 4/11£163
Thu 4/1206:00LHR - SKG
1 stop5h 15mSWISS
Sat 13/1214:05SKG - LHR
1 stop7h 10mSWISS
Deal found 5/11£165
Sun 8/218:20LHR - SKG
1 stop21h 00mLOT
Thu 12/218:20SKG - LHR
1 stop17h 15mLOT
Deal found 5/11£177
Tue 31/306:00LHR - SKG
1 stop4h 35mAustrian Airlines
Wed 8/413:25SKG - LHR
1 stop7h 15mAustrian Airlines
Deal found 4/11£179
Fri 5/1220:05LHR - SKG
1 stop15h 10mSWISS
Sun 7/1210:55SKG - LHR
1 stop7h 25mSWISS
Deal found 4/11£173
Fri 5/1213:20LHR - SKG
1 stop24h 15mAir Serbia
Sun 7/1204:40SKG - LHR
1 stop9h 40mAir Serbia
Deal found 4/11£186
Sat 6/1206:00LHR - SKG
1 stop5h 15mSWISS
Mon 15/1214:05SKG - LHR
2 stops9h 20mSWISS
Deal found 4/11£198
Sat 29/1107:00LHR - SKG
2 stops25h 10mSWISS
Sat 6/1214:05SKG - LHR
1 stop5h 45mSWISS
Deal found 4/11£198
Direct flights from Heathrow to Thessaloniki
Explore direct flight options from Heathrow to Thessaloniki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2025.
Sun 29/306:10LHR - SKG
Nonstop3h 20mBritish Airways
Sun 5/413:25SKG - LHR
Nonstop3h 35mBritish Airways
Deal found 5/11£335
Sun 29/306:10LHR - SKG
Nonstop3h 20mBritish Airways
Sun 12/413:25SKG - LHR
Nonstop3h 35mBritish Airways
Deal found 5/11£425
Sun 29/306:10LHR - SKG
Nonstop3h 20mBritish Airways
Sat 11/415:45SKG - LHR
Nonstop3h 35mBritish Airways
Deal found 5/11£480
Last-minute flights from Heathrow to Thessaloniki
Discover last-minute flight deals from Heathrow to Thessaloniki. Data last updated 6 November 2025 and is based on user searches.
Tue 11/1119:25LHR - SKG
1 stop17h 50mMultiple Airlines
Sat 15/1118:50SKG - LHR
1 stop5h 30mMultiple Airlines
Deal found 5/11£201
Wed 12/1120:05LHR - SKG
1 stop15h 10mMultiple Airlines
Sun 16/1118:50SKG - LHR
1 stop5h 30mMultiple Airlines
Deal found 4/11£191
Wed 12/1119:25LHR - SKG
1 stop17h 50mMultiple Airlines
Sat 15/1118:50SKG - LHR
1 stop5h 30mMultiple Airlines
Deal found 5/11£199
Thu 13/1106:00LHR - SKG
1 stop5h 15mMultiple Airlines
Sun 16/1118:50SKG - LHR
1 stop5h 30mMultiple Airlines
Deal found 5/11£196
Fri 14/1122:15LHR - SKG
1 stop7h 45mAegean Airlines
Mon 17/1123:05SKG - LHR
1 stop24h 10mAegean Airlines
Deal found 4/11£203
Fri 14/1106:00LHR - SKG
1 stop7h 15mMultiple Airlines
Sun 16/1118:50SKG - LHR
1 stop5h 30mMultiple Airlines
Deal found 5/11£216
Fri 14/1122:15LHR - SKG
1 stop7h 45mMultiple Airlines
Sun 16/1104:40SKG - LHR
1 stop9h 40mMultiple Airlines
Deal found 4/11£225
Sat 15/1106:00LHR - SKG
1 stop5h 15mMultiple Airlines
Sat 22/1118:50SKG - LHR
1 stop5h 30mMultiple Airlines
Deal found 4/11£195
Sun 16/1122:15LHR - SKG
1 stop10h 20mAegean Airlines
Sat 22/1113:00SKG - LHR
1 stop10h 15mAegean Airlines
Deal found 4/11£199
One-way flights from Heathrow to Thessaloniki
Search for one-way flight options from Heathrow to Thessaloniki. Find affordable one-way fares based on user searches. Data last updated 6 November 2025.
Tue 18/1113:20LHR - SKG
1 stop24h 00mAir Serbia
Deal found 4/11£86
Wed 3/1218:20LHR - SKG
1 stop21h 00mLOT
Deal found 5/11£92
Wed 10/1216:35LHR - SKG
1 stop13h 25mAegean Airlines
Deal found 5/11£94
Sun 5/422:15LHR - SKG
1 stop13h 50mAegean Airlines
Deal found 5/11£94
Thu 4/1206:30LHR - SKG
1 stop8h 50mLOT
Deal found 4/11£95
Wed 26/1118:20LHR - SKG
1 stop21h 00mLOT
Deal found 5/11£96
Thu 20/1106:40LHR - SKG
1 stop11h 35mMultiple Airlines
Deal found 5/11£99
Thu 11/1206:30LHR - SKG
1 stop8h 50mLOT
Deal found 4/11£102
Tue 2/1210:25LHR - SKG
1 stop24h 35mLOT
Deal found 4/11£103
Wed 12/1113:20LHR - SKG
1 stop24h 15mAir Serbia
Deal found 5/11£104
Tue 16/1206:30LHR - SKG
1 stop28h 30mLOT
Deal found 4/11£104
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 6 November 2025.
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 6 November 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
Sun 29/3
19:25-03:10
1 stop5h 45m
Thessaloniki Makedonia
Sat 11/4
04:45-19:10
1 stop16h 25m
£156
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Tue 17/3
22:15-08:50
1 stop8h 35m
Thessaloniki Makedonia
Tue 31/3
11:15-15:30
1 stop6h 15m
£163
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Thu 4/12
06:00-13:15
1 stop5h 15m
Thessaloniki Makedonia
Sat 13/12
14:05-19:15
1 stop7h 10m
£165
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Fri 5/12
20:05-13:15
1 stop15h 10m
Thessaloniki Makedonia
Sun 7/12
10:55-16:20
1 stop7h 25m
£173
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Sun 8/2
18:20-17:20
1 stop21h 00m
Thessaloniki Makedonia
Thu 12/2
18:20-09:35
1 stop17h 15m
£177
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Tue 31/3
06:00-12:35
1 stop4h 35m
Thessaloniki Makedonia
Wed 8/4
13:25-18:40
1 stop7h 15m
£179
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Fri 5/12
13:20-15:35
1 stop24h 15m
Thessaloniki Makedonia
Sun 7/12
04:40-12:20
1 stop9h 40m
£186
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Sat 6/12
06:00-13:15
1 stop5h 15m
Thessaloniki Makedonia
Mon 15/12
14:05-21:25
2 stops9h 20m
£198
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Sat 29/11
07:00-10:10
2 stops25h 10m
Thessaloniki Makedonia
Sat 6/12
14:05-17:50
1 stop5h 45m
£198
LondonThessaloniki
LHR - SKG
LHRSKG
London Heathrow
Tue 18/11
13:20-15:20
1 stop24h 00m
£86
Flights are sorted by cheapest return flights first.
Deals found on 4/11
Showing 1-10 of 19 results
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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
Prices
Delays
More
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 31 October 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £146). Flying from London Heathrow Airport to Thessaloniki in July is currently the most expensive (average of £185). 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 6 November 2025.
It’s optimal to fly from London Heathrow Airport to Thessaloniki in the evening. By choosing this option you can save up to 23% 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 2 November 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?
How often are flights from London to Thessaloniki delayed?
About 6% of weekly flights between London and Thessaloniki have experienced delays in the past year, with the average delay time being 107 minutes.
What is the most punctual flight time for London to Thessaloniki flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Thessaloniki flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Thessaloniki?
Share of one-stop return flights from London Heathrow Airport to Thessaloniki chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Vienna (VIE) – chosen by Cheapflights users on 27% of one-stop itineraries from London Heathrow Airport to Thessaloniki on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Thessaloniki?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Thessaloniki, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 4h 42m.
What’s the fastest stopover option from London Heathrow Airport to Thessaloniki?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Thessaloniki, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 4h 42m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Thessaloniki?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Thessaloniki, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Stuttgart (STR) offer the fastest connection on this route, with an average stopover time of 1h 15m.
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 6 November 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.
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 5h 15m. Fly via Air Serbia, Aegean Airlines, 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?
easyJet, at £61, 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 £192, our data shows the cheapest flight currently is £79. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £163 for that flight.
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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £146). Flying from London Heathrow Airport to Thessaloniki in July is currently the most expensive (average of £185). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2025.
Explore flights to Thessaloniki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2025.
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 6 November 2025.
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.
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