Cheap flights from Istanbul Airport to London from £42

The cheapest month to fly to London from Istanbul Airport is in February. Flight prices, which tend to average around £23, are often lower during this time because this is during the off-season. The month of July is another great option to travel to London, with average flight prices from Istanbul Airport averaging around £29.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £66. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Istanbul Airport to London for around £164.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £68. Flights in the afternoon are often more expensive, with an average ticket price of £193.

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

You are more likely to see cheaper flights to London from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £228 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Istanbul Airport for as low as £165 on momondo.

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

No. A direct flight is the cheapest option for a flight between Istanbul Airport to London.

As of May 2026, prices for Istanbul Airport to London flights are approximately 56% more expensive when compared to flights at the same time last year.

Wizz Air, British Airways, and KLM are the most popular carriers operating from Istanbul to London

Turkish Airlines, British Airways and Wizz Air are the top three most popular airlines that fly to London from Istanbul Airport according to our data. Turkish Airlines is the first choice among our users, with 45% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% 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 111 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, British Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of May 2026, there are 46 flights per day flying from Istanbul Airport to London. The most common time of day flights depart is 07:00, with 40% of flights taking off at midday.

The number of flights available between Istanbul Airport and London is 322 per week as of May 2026. The most frequent departure day is Sat, with 22% of weekly flights leaving on this day.