Cheap flights from London Heathrow Airport to Thessaloniki from £80
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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKG
18 Sep — 25 Sep1
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 January or June, booked 43 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from Heathrow to Thessaloniki
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
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 19 August 2026.
Thu 1/1006:00 -
1 stop4h 35m
Fri 16/1019:05 -
1 stop5h 35m
Deal found 15/8£156
Wed 14/1020:25 -
1 stop12h 15m
Wed 21/1019:00 -
1 stop14h 40m
Deal found 18/8£157
Sat 17/1009:00 -
1 stop6h 35m
Fri 23/1019:05 -
1 stop5h 35m
Deal found 14/8£159
Sat 5/906:00 -
1 stop12h 55m
Sat 19/921:05 -
1 stop12h 50m
Deal found 17/8£161
Sat 12/906:00 -
1 stop12h 55m
Sat 19/921:05 -
1 stop12h 50m
Deal found 15/8£162
Fri 9/1007:25 -
1 stop8h 50m
Fri 16/1019:05 -
1 stop5h 35m
Deal found 19/8£163
Sat 10/1009:00 -
1 stop6h 35m
Sat 17/1013:25 -
1 stop10h 15m
Deal found 17/8£163
Thu 12/1106:00 -
1 stop7h 15m
Mon 16/1116:00 -
1 stop7h 40m
Deal found 17/8£164
Sat 26/906:55 -
1 stop8h 40m
Sat 3/1021:05 -
1 stop12h 50m
Deal found 18/8£165
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 19 August 2026.
Tue 22/920:05 -
1 stop14h 25m
Tue 29/910:35 -
1 stop7h 50m
Deal found 14/8£177
Tue 6/1006:00 -
1 stop4h 35m
Tue 6/1017:10 -
1 stop7h 30m
Deal found 17/8£196
Sun 11/1013:30 -
1 stop23h 55m
Thu 15/1016:10 -
1 stop22h 20m
Deal found 15/8£214
Tue 6/1006:55 -
1 stop7h 20m
Tue 6/1019:00 -
2 stops15h 15m
Deal found 17/8£230
Mon 26/1013:55 -
Nonstop3h 20m
Mon 2/1120:10 -
Nonstop3h 35m
Deal found 19/8£248
Tue 15/919:00 -
1 stop10h 55m
Sun 11/1023:25 -
1 stop23h 45m
Deal found 15/8£287
Wed 30/914:25 -
2 stops17h 30m
Wed 7/1013:20 -
1 stop5h 05m
Deal found 16/8£259
Thu 3/919:15 -
2 stops15h 15m
Thu 10/916:30 -
1 stop7h 15m
Deal found 16/8£262
Fri 16/1009:05 -
Nonstop3h 20m
Mon 26/1020:10 -
Nonstop3h 35m
Deal found 19/8£296
Tue 1/917:15 -
2 stops17h 15m
Wed 30/913:20 -
2 stops10h 10m
Deal found 15/8£280
Tue 1/917:15 -
2 stops17h 15m
Fri 4/913:20 -
2 stops10h 10m
Deal found 18/8£293
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 19 August 2026.
Mon 5/1007:10 -
Nonstop3h 20m
Sun 11/1013:35 -
Nonstop3h 40m
Deal found 19/8£197
Sun 20/907:05 -
Nonstop3h 20m
Mon 21/918:45 -
Nonstop3h 30m
Deal found 17/8£225
Sun 13/907:05 -
Nonstop3h 20m
Sun 11/1013:35 -
Nonstop3h 40m
Deal found 15/8£233
Mon 14/907:10 -
Nonstop3h 20m
Mon 21/918:45 -
Nonstop3h 30m
Deal found 17/8£233
Mon 26/1013:55 -
Nonstop3h 20m
Mon 2/1120:10 -
Nonstop3h 35m
Deal found 17/8£236
Sat 26/906:05 -
Nonstop3h 20m
Mon 5/1013:20 -
Nonstop3h 40m
Deal found 15/8£240
Mon 14/907:10 -
Nonstop3h 20m
Sun 11/1013:35 -
Nonstop3h 40m
Deal found 15/8£243
Sat 3/1009:35 -
Nonstop3h 20m
Sat 10/1015:50 -
Nonstop3h 30m
Deal found 18/8£244
Sat 26/906:05 -
Nonstop3h 20m
Sat 3/1015:50 -
Nonstop3h 30m
Deal found 15/8£246
Sun 13/907:05 -
Nonstop3h 20m
Mon 21/918:45 -
Nonstop3h 30m
Deal found 16/8£247
Sat 10/1009:35 -
Nonstop3h 20m
Sat 17/1015:50 -
Nonstop3h 30m
Deal found 17/8£247
Last-minute flights from Heathrow to Thessaloniki
Discover last-minute flight deals from Heathrow to Thessaloniki. Data last updated 19 August 2026 and is based on user searches.
Fri 21/806:00 -
1 stop4h 35m
Fri 21/821:00 -
1 stop12h 55m
Deal found 17/8£174
Sat 29/806:55 -
1 stop8h 40m
Sat 5/919:40 -
1 stop14h 15m
Deal found 17/8£177
Wed 2/920:25 -
1 stop12h 15m
Tue 8/921:10 -
1 stop13h 10m
Deal found 18/8£175
Sat 5/906:00 -
1 stop12h 55m
Sat 19/921:05 -
1 stop12h 50m
Deal found 17/8£161
Sat 12/906:00 -
1 stop12h 55m
Sat 19/921:05 -
1 stop12h 50m
Deal found 15/8£162
Mon 14/906:55 -
1 stop8h 40m
Tue 29/910:35 -
1 stop7h 50m
Deal found 17/8£172
Thu 17/909:30 -
1 stop6h 45m
Sat 19/921:05 -
1 stop12h 50m
Deal found 18/8£171
Sat 26/906:55 -
1 stop8h 40m
Sat 3/1021:05 -
1 stop12h 50m
Deal found 18/8£165
Wed 30/906:00 -
1 stop4h 35m
Wed 7/1013:25 -
1 stop10h 15m
Deal found 16/8£173
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 19 August 2026.
Sat 5/915:00 -
1 stop26h 00m
Deal found 16/8£80
Wed 7/1020:50 -
2 stops23h 00m
Deal found 14/8£82
Wed 14/1020:50 -
2 stops23h 00m
Deal found 16/8£83
Sat 17/1009:00 -
1 stop6h 35m
Deal found 17/8£83
Sun 6/915:00 -
1 stop24h 25m
Deal found 17/8£86
Tue 13/1020:50 -
2 stops26h 20m
Deal found 14/8£86
Sun 30/809:00 -
1 stop7h 15m
Deal found 17/8£87
Tue 15/915:00 -
1 stop26h 20m
Deal found 16/8£89
Wed 2/920:25 -
1 stop12h 15m
Deal found 17/8£89
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 19 August 2026.
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 7,457,451 searches. Data last updated 19 August 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 London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 22/9
20:05-12:30
1 stop14h 25m
Thessaloniki Makedonia
Tue 29/9
10:35-16:25
1 stop7h 50m
£177
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 6/10
06:00-12:35
1 stop4h 35m
Thessaloniki Makedonia
Tue 6/10
17:10-22:40
1 stop7h 30m
£196
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Sun 11/10
13:30-15:25
1 stop23h 55m
Thessaloniki Makedonia
Thu 15/10
16:10-12:30
1 stop22h 20m
£214
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 6/10
06:55-16:15
1 stop7h 20m
Thessaloniki Makedonia
Tue 6/10
19:00-08:15
2 stops15h 15m
£230
Fastest return journey
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Mon 26/10
13:55-19:15
Nonstop3h 20m
Thessaloniki Makedonia
Mon 2/11
20:10-21:45
Nonstop3h 35m
£248
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Wed 30/9
14:25-09:55
2 stops17h 30m
Thessaloniki Makedonia
Wed 7/10
13:20-16:25
1 stop5h 05m
£259
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Thu 3/9
19:15-12:30
2 stops15h 15m
Thessaloniki Makedonia
Thu 10/9
16:30-21:45
1 stop7h 15m
£262
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 1/9
17:15-12:30
2 stops17h 15m
Thessaloniki Makedonia
Wed 30/9
13:20-21:30
2 stops10h 10m
£280
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 15/9
19:00-07:55
1 stop10h 55m
Thessaloniki Makedonia
Sun 11/10
23:25-21:10
1 stop23h 45m
£287
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 1/9
17:15-12:30
2 stops17h 15m
Thessaloniki Makedonia
Fri 4/9
13:20-21:30
2 stops10h 10m
£293
Flights are sorted by cheapest return flights first.
Deals found on 17/8
Showing 1-10 of 22 resultsSorted by cheapest first
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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.
LHR-SKG
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?
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 £185). Flying from London Heathrow Airport to Thessaloniki in August is currently the most expensive (average of £363). 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 19 August 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?
Airfare is below average for this route at the moment.
London Heathrow Airport to Thessaloniki flights typically cost between £245 and £436 in October.The cheapest return price found within the last 5 days was £156 on Multiple Airlines (1 Oct–16 Oct).
How often are flights from London to Thessaloniki delayed?
About 8% of weekly flights between London and Thessaloniki have experienced delays in the past year, with the average delay time being 137 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 Saturday 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 8% 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.
Warsaw (WAW) – chosen by Cheapflights users on 28% of one-stop itineraries from London Heathrow Airport to Thessaloniki on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Thessaloniki?
Average return fare for one-stop flights from London Heathrow Airport to Thessaloniki, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Belgrade (BEG) is the most affordable one-stop option, with an average return flight price of £146.
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 40m.
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 Munich (MUC) offer the fastest connection on this route, with an average stopover time of 1h 20m.
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 19 August 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.
Excellent crew on board. No issues or silly conflicts during boarding.
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 5 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 12h. Fly via Air Serbia 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 £146, 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 46% 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 British Airways (£103), Eurowings (£104), and Aegean Airlines (£106).
What are the cheapest flights from London Heathrow Airport to Thessaloniki?
While on average a flight from London Heathrow Airport to Thessaloniki is generally £219, our data shows the cheapest flight currently is £101. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £156 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Thessaloniki (average of £185). Flying from London Heathrow Airport to Thessaloniki in August is currently the most expensive (average of £363). 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.
Explore flights to Thessaloniki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.
Top 5 airlines flying from Heathrow to Thessaloniki
Discover the top 5 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 7,457,451 searches. Data last updated 19 August 2026.
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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