Cheap flights from Istanbul Airport to London from £38

The cheapest month to fly to London Gatwick Airport from Istanbul Airport is in November. Flight prices, which tend to average around £68, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in November, then you should wait until October to fly from Istanbul Airport, when ticket prices are also cheap, with an average price of £79.

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from Istanbul Airport. The lowest ticket price found for a Thursday departure recently was £59. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Istanbul Airport to London Gatwick Airport on a Sunday will generally be more expensive and average around £101. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Istanbul Airport to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £60. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £149.

Fly from Istanbul to London Gatwick for the best Istanbul - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £126 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Istanbul Airport for as low as £62 on momondo.

Historically, on average around 14% of flights between Istanbul and London have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of April 2026, there are 14 flights per day flying from Istanbul Airport to London Gatwick Airport. The most common time of day flights depart is 07:00, with 56% of flights taking off at midday.

The number of flights available between Istanbul Airport and London Gatwick Airport is 99 per week as of April 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.