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Cheap Flights from Thessaloniki to London Heathrow

Compare Thessaloniki to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Thessaloniki to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Thessaloniki Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 3,438. Find the lowest prices on one-way and return tickets right here.
London.R 1,368 per passenger.Departing Mon, 7 Dec.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Thessaloniki on Mon, 7 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 1,368, select.
London.R 1,368 per passenger.Departing Mon, 11 Jan.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Thessaloniki on Mon, 11 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 1,368, select.
London.R 1,368 per passenger.Departing Mon, 8 Feb.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departs from Thessaloniki on Mon, 8 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 1,368, select.
London.R 1,709 per passenger.Departing Mon, 5 Oct.One-way flight with Transavia France.Outbound indirect flight with Transavia France, departs from Thessaloniki on Mon, 5 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 1,709, select.
London.R 1,747 per passenger.Departing Mon, 3 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Mon, 3 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 1,747, select.
London.R 1,762 per passenger.Departing Wed, 29 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Thessaloniki on Wed, 29 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 1,762, select.
London.R 1,856 per passenger.Departing Mon, 23 Nov.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Mon, 23 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 1,856, select.
London.R 1,856 per passenger.Departing Sat, 6 Mar.One-way flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Thessaloniki on Sat, 6 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 1,856, select.
London.R 1,878 per passenger.Departing Mon, 26 Apr.One-way flight with LOT.Outbound indirect flight with LOT, departs from Thessaloniki on Mon, 26 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 1,878, select.
London.R 1,878 per passenger.Departing Mon, 3 May.One-way flight with LOT.Outbound indirect flight with LOT, departs from Thessaloniki on Mon, 3 May, arriving in London Heathrow.Price includes taxes and charges.From R 1,878, select.
London.R 1,878 per passenger.Departing Tue, 22 Sep.One-way flight with LOT.Outbound indirect flight with LOT, departs from Thessaloniki on Tue, 22 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 1,878, select.
London.R 1,887 per passenger.Departing Wed, 2 Jun.One-way flight with LOT.Outbound indirect flight with LOT, departs from Thessaloniki on Wed, 2 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 1,887, select.
London.R 1,896 per passenger.Departing Sat, 10 Jul.One-way flight with LOT.Outbound indirect flight with LOT, departs from Thessaloniki on Sat, 10 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 1,896, select.
London.R 2,063 per passenger.Departing Sun, 11 Oct.One-way flight with British Airways.Outbound direct flight with British Airways departs from Thessaloniki on Sun, 11 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 2,063, select.
London.R 2,386 per passenger.Departing Sun, 26 Jul.One-way flight with British Airways.Outbound direct flight with British Airways departs from Thessaloniki on Sun, 26 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 2,386, select.
London.R 2,570 per passenger.Departing Thu, 29 Apr.One-way flight with British Airways.Outbound direct flight with British Airways departs from Thessaloniki on Thu, 29 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 2,570, select.

Find the cheapest month to fly from Thessaloniki to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Thessaloniki to London Heathrow flights are currently cheapest in December.
Jul
from R 1,762
Aug
from R 1,747
Sep
from R 1,878
Oct
from R 1,709
Nov
from R 1,856
Dec
from R 1,368
Jan
from R 1,368
Feb
from R 1,368
Mar
from R 1,856
Apr
from R 1,878
May
from R 1,878
Jun
from R 1,887

Direct flights from Thessaloniki to London Heathrow

Thessaloniki to London Heathrow: Alternative routes

Compare routes from Thessaloniki to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

12km from central London
Closest
from R 2,104
Search flights

London Heathrow

23km from central London
from R 1,368
Search flights

London Gatwick

40km from central London
from R 675
Search flights

London Luton

45km from central London
from R 815
Search flights

London Stansted

49km from central London
Cheapest
from R 507
Search flights

London Southend

57km from central London
from R 1,315
Search flights

Thessaloniki to London: Flight information

The things to know before you go.
Cheapest flight foundR 1,368
Cheapest month to flyJanuary
Average flight time3 hrs, 37 mins
Most popular airlineBritish Airways
Average flights per week9

Finding cheap flights from Thessaloniki to London Heathrow: Frequently asked questions

The best price we found for a return flight from Thessaloniki to London Heathrow is R 3,155. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 37 minutes is the average flight time from Thessaloniki to London Heathrow.
British Airways flies direct from Thessaloniki to London Heathrow.
As of July 2026, there are 9 flights per week flying from Thessaloniki to London Heathrow.
The cheapest month to fly from Thessaloniki to London Heathrow is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thessaloniki Airport to London Heathrow Airport on Monday, 1 March 2027.
Yes – the average flight time is 3 hours and 37 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air Serbia and British Airways offer the cheapest flight tickets to London Heathrow.

Travelling from Thessaloniki Airport (SKG) to London Heathrow Airport (LHR): what you need to know

  • Book a direct flight from Thessaloniki Airport to London Heathrow Airport and you'll be travelling for an average of 3 hours 35 minutes.

  • London is two hours behind Thessaloniki and follows the UTC+0 timezone.

  • Flights from SKG to LHR start from 12:15 — the first with British Airways. The last departure is at 16:15 with British Airways. In total, you can choose from four weekly Thessaloniki Airport to London Heathrow Airport flights.

  • Your SKG to LHR flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Jetting into London (and then seeing more of the United Kingdom!) is a breeze with British Airways. This popular carrier offers direct flights from Thessaloniki Airport to London Heathrow Airport.

  • The airline with the highest number of bookings on this route is British Airways.

  • British Airways is the most punctual carrier that operates SKG to LHR flights, with 77.78% of its services arriving as scheduled.

  • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Thessaloniki Airport to London Heathrow Airport. Here are the most popular stopovers between SKG and LHR:

    • Frankfurt am Main Airport

    • Munich Airport

    • Vienna Airport

How to find the cheapest flights from Thessaloniki Airport (SKG) to London Heathrow Airport (LHR)

  • Right now, R 1,368 is the lowest price we've seen for a one-way Thessaloniki Airport to London Heathrow Airport flight. The best price for a return ticket is R 3,155. Remember that fares can change due to availability at the time of booking.

  • Get cheap tickets from SKG to LHR by booking at least one month ahead. Based on our research, that's the sweet spot for finding a bargain.

  • The cheapest month for flights from Thessaloniki Airport to London Heathrow Airport is June. Use the 'Whole month' tool to find the lowest airfares if you have flexible dates.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from SKG to LHR.

  • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Thessaloniki Airport to London Heathrow Airport.

Handy information about Thessaloniki Airport (SKG)

  • Thessaloniki Airport scores top marks for on-time performance. 83% of flights that depart SKG arrive at their destination without delay.

  • To get to Thessaloniki Airport from central Thessaloniki, it'll take around 25 minutes if you're travelling by car. This depends on traffic though. It's approximately 16 kilometres from the airport to the city centre.

  • Expect a journey time of roughly 45 minutes when using public transport.

  • Get your journey off to a hassle-free start by staying near SKG. Whether you're catching an early flight from Thessaloniki Airport to London Heathrow Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to central London has a drive time of around 45 minutes. It's approximately 24 kilometres away.

  • It takes roughly 25 minutes if you're using public transport.

When to fly to London Heathrow Airport (LHR)

  • July is the most popular month for flights from Thessaloniki Airport to London Heathrow Airport. To escape the crowds, visit London in March.

  • The warmest month in London is July, with the temperature ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Thessaloniki Airport to London Heathrow Airport in this month if you enjoy this type of weather.

  • If you want cooler conditions, search for a cheap ticket from SKG to LHR in January. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of the United Kingdom

  • London has plenty to offer, but there are so many other parts of the United Kingdom waiting to be discovered. About 257 kilometres north-west of London, a visit to Manchester will fill your itinerary to the brim. Don't miss top attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • If you're ready to explore another major destination in the United Kingdom, consider Birmingham, roughly 161 kilometres north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.

Plan the rest of your trip from Thessaloniki to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.