Cheap flights from London Heathrow Airport to Thessaloniki from £80
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SKG
13 Nov — 20 Nov1
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 November, booked 43 days in advance, depart on a Monday or Thursday and return on a Wednesday
Cheap flight deals from Heathrow to Thessaloniki
Enter your travel dates to find the best prices.
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Best
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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 14 October 2026.
Thu 3/1206:00 -
1 stop5h 15m
Thu 10/1214:05 -
1 stop5h 45m
Deal found 11/10£154
Thu 10/1213:20 -
1 stop23h 55m
Mon 1/316:05 -
1 stop22h 15m
Deal found 11/10£164
Mon 9/1113:55 -
Nonstop3h 20m
Mon 16/1116:05 -
1 stop22h 15m
Deal found 10/10£166
Fri 30/1010:25 -
Nonstop3h 20m
Fri 6/1116:40 -
Nonstop3h 35m
Deal found 11/10£168
Mon 2/1113:55 -
Nonstop3h 20m
Fri 6/1116:40 -
Nonstop3h 35m
Deal found 14/10£169
Thu 26/1106:00 -
1 stop5h 15m
Thu 3/1216:10 -
1 stop22h 10m
Deal found 12/10£169
Sat 31/1020:05 -
1 stop12h 00m
Thu 19/1116:10 -
1 stop22h 10m
Deal found 13/10£170
Wed 11/1120:05 -
1 stop15h 10m
Sun 15/1104:40 -
1 stop9h 40m
Deal found 12/10£171
Wed 9/1213:20 -
1 stop24h 20m
Sun 28/204:40 -
1 stop9h 40m
Deal found 11/10£172
Fri 27/1120:05 -
1 stop15h 10m
Fri 4/1216:05 -
1 stop22h 15m
Deal found 13/10£172
Sat 31/1008:50 -
2 stops36h 05m
Fri 20/1116:05 -
1 stop22h 15m
Deal found 13/10£173
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 14 October 2026.
Thu 3/1206:00 -
1 stop5h 15m
Thu 10/1214:05 -
2 stops20h 10m
Deal found 11/10£194
Fri 30/1013:20 -
1 stop24h 20m
Fri 20/1116:05 -
1 stop22h 15m
Deal found 13/10£194
Sun 13/1206:00 -
1 stop7h 15m
Wed 23/1214:05 -
1 stop5h 45m
Deal found 10/10£261
Mon 22/212:15 -
1 stop6h 50m
Wed 10/311:40 -
2 stops8h 15m
Deal found 14/10£280
Fri 27/1113:20 -
1 stop12h 00m
Fri 4/1216:05 -
1 stop22h 15m
Deal found 13/10£206
Fri 30/1018:40 -
1 stop16h 35m
Thu 19/1114:05 -
2 stops9h 20m
Deal found 13/10£245
Wed 25/1119:30 -
2 stops15h 45m
Wed 2/1218:05 -
1 stop5h 35m
Deal found 11/10£268
Sun 22/1107:30 -
2 stops8h 00m
Mon 30/1116:15 -
1 stop7h 00m
Deal found 14/10£299
Mon 26/1020:05 -
1 stop15h 10m
Mon 2/1116:00 -
1 stop18h 20m
Deal found 12/10£305
Thu 17/1213:20 -
1 stop23h 55m
Thu 31/1216:10 -
1 stop22h 10m
Deal found 10/10£309
Fri 13/1119:30 -
2 stops15h 45m
Mon 16/1113:00 -
1 stop5h 20m
Deal found 12/10£289
Fri 27/1119:30 -
2 stops15h 45m
Fri 4/1218:05 -
1 stop5h 35m
Deal found 11/10£289
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 14 October 2026.
Fri 30/1010:25 -
Nonstop3h 20m
Fri 6/1116:40 -
Nonstop3h 35m
Deal found 11/10£168
Mon 2/1113:55 -
Nonstop3h 20m
Fri 6/1116:40 -
Nonstop3h 35m
Deal found 14/10£169
Fri 6/1110:25 -
Nonstop3h 20m
Mon 9/1120:10 -
Nonstop3h 35m
Deal found 10/10£178
Fri 30/1010:25 -
Nonstop3h 20m
Fri 13/1116:40 -
Nonstop3h 35m
Deal found 14/10£197
Mon 26/1013:55 -
Nonstop3h 20m
Mon 2/1120:10 -
Nonstop3h 35m
Deal found 10/10£302
Fri 30/1010:25 -
Nonstop3h 20m
Mon 2/1120:10 -
Nonstop3h 35m
Deal found 14/10£308
Last-minute flights from Heathrow to Thessaloniki
Discover last-minute flight deals from Heathrow to Thessaloniki. Data last updated 14 October 2026 and is based on user searches.
Fri 30/1010:25 -
Nonstop3h 20m
Fri 6/1116:40 -
Nonstop3h 35m
Deal found 11/10£168
Fri 30/1006:00 -
1 stop7h 15m
Thu 19/1116:10 -
1 stop22h 10m
Deal found 13/10£175
Sat 31/1020:05 -
1 stop12h 00m
Thu 19/1116:10 -
1 stop22h 10m
Deal found 13/10£170
Sat 31/1008:50 -
2 stops36h 05m
Fri 20/1116:05 -
1 stop22h 15m
Deal found 13/10£173
Mon 2/1113:55 -
Nonstop3h 20m
Fri 6/1116:40 -
Nonstop3h 35m
Deal found 14/10£169
Mon 2/1120:05 -
1 stop15h 10m
Thu 5/1114:05 -
1 stop5h 45m
Deal found 11/10£172
Mon 9/1113:55 -
Nonstop3h 20m
Mon 16/1116:05 -
1 stop22h 15m
Deal found 10/10£166
Wed 11/1120:05 -
1 stop15h 10m
Sun 15/1104:40 -
1 stop9h 40m
Deal found 12/10£171
Thu 26/1106:00 -
1 stop5h 15m
Thu 3/1216:10 -
1 stop22h 10m
Deal found 12/10£169
Fri 27/1120:05 -
1 stop15h 10m
Fri 4/1216:05 -
1 stop22h 15m
Deal found 13/10£172
Sat 28/1113:20 -
1 stop23h 55m
Mon 30/1116:05 -
1 stop22h 15m
Deal found 10/10£164
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 14 October 2026.
Thu 3/1209:55 -
2 stops22h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£80
Sat 12/1209:55 -
2 stops21h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£93
Tue 20/1020:50 -
2 stops18h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£94
Fri 30/1010:25 -
Nonstop3h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£95
Mon 9/1113:55 -
Nonstop3h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£95
Mon 2/1113:55 -
Nonstop3h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/10£96
Thu 26/1110:30 -
1 stop20h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£98
Thu 19/1113:20 -
1 stop23h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£99
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 14 October 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 14 October 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 27/10
06:00-13:15
1 stop5h 15m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£106
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Fri 15/1
20:05-13:15
1 stop15h 10m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£107
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Thu 31/12
13:20-15:15
1 stop23h 55m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£108
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Wed 11/11
06:00-15:15
1 stop7h 15m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£109
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Fri 13/11
06:00-15:15
1 stop7h 15m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£109
Fastest return journey
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Mon 9/11
13:55-19:15
Nonstop3h 20m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£113
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Sun 13/12
13:20-03:20
1 stop12h 00m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£126
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Wed 17/3
13:20-15:40
1 stop24h 20m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£128
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Tue 12/1
22:15-10:50
2 stops10h 35m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£138
LondonThessaloniki
LHR London Heathrow - SKG Thessaloniki Makedonia
LHRSKG
London Heathrow
Wed 3/2
07:00-13:15
2 stops28h 15m
Thessaloniki Makedonia
Wed 31/12
00:00-23:00
Nonstop0h 00m
£142
Flights are sorted by cheapest return flights first.
Deals found on 12/10
Showing 1-10 of 23 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 £189). Flying from London Heathrow Airport to Thessaloniki in August is currently the most expensive (average of £370). 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 14 October 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 £206 and £335 in December.The cheapest return price found within the last 5 days was £154 on SWISS (3 Dec–10 Dec).
How often are flights from London to Thessaloniki delayed?
About 9% of weekly flights between London and Thessaloniki have experienced delays in the past year, with the average delay time being 133 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?
Wednesday tends to have the lowest number of delays on this route, whereas Friday 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 9% 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 25% 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 £149.
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 14 October 2026.
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.
Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
Many issues, seat broken, tray tables broken, climate varied, divider not between business class and economy, passenger behind continually pushing and banging back of seat. Will be sending a complete account of issues
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 5h 15m. Fly via SWISS or Air Serbia 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 £149, was found to be the cheapest airline from London Heathrow Airport to Thessaloniki.Alternate airlines flying return to your destination include Lufthansa and SWISS. You may be able to fly from London Heathrow Airport to Thessaloniki for 45% 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 Eurowings (£106), Aegean Airlines (£112), and British Airways (£112).
What are the cheapest flights from London Heathrow Airport to Thessaloniki?
While on average a flight from London Heathrow Airport to Thessaloniki is generally £335, our data shows the cheapest flight currently is £179. When looking at the most popular route, (London Heathrow - Thessaloniki Makedonia), you can expect to pay £153 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 £189). Flying from London Heathrow Airport to Thessaloniki in August is currently the most expensive (average of £370). 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 14 October 2026.
Explore flights to Thessaloniki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.
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 7,457,451 searches. Data last updated 14 October 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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