Cheap flights from Istanbul Airport to London from $45

In general, November is the cheapest month to fly from Istanbul Airport to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $90. If you are unable to visit London Gatwick Airport during the month of November, then departing from Istanbul Airport during the month March is also very affordable. Most momondo users find prices during this month for around $104.

The cheapest day to depart from Istanbul Airport to London Gatwick Airport is on a Wednesday when prices can be found for as low as $125. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Sunday is $180.

Flying to London Gatwick Airport from Istanbul Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $98 when looking at flights departing at noon. In the morning is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $301 per ticket.

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 $157 when searching weeks out. 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 $89 on momondo.

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

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 114 minutes.

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

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

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

13 flights are operational daily from Istanbul Airport to London Gatwick Airport as of February 2026. The most popular departure time for this route is 8:00AM, with 34% of flights per day taking off at noon.

96 flights are operational weekly from Istanbul Airport to London Gatwick Airport as of February 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.