Cheap flights from Thessaloniki to London from £24

The cheapest month to fly to London Gatwick Airport from Thessaloniki is in January. Flight prices, which tend to average around £78, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until March to fly from Thessaloniki, when ticket prices are also cheap, with an average price of £110.

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from Thessaloniki. The lowest ticket price found for a Thursday departure recently was £90. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Thessaloniki to London Gatwick Airport on a Tuesday will generally be more expensive and average around £173. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Thessaloniki to London Gatwick Airport flights are usually those with departure times in the morning. Our users have found flights to London Gatwick Airport in the morning for as low as £109. In contrast, the most expensive time of day to depart to London Gatwick Airport is at midday when prices are around £152.

Fly from Thessaloniki Makedonia to London Gatwick for the best Thessaloniki Makedonia - London Gatwick flight prices

There are 3 cabin classes available to choose from on Thessaloniki Makedonia to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of March 2026, prices for Thessaloniki to London Gatwick Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

Historically, on average around 28% of flights between Thessaloniki and London have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.