Cheap flights from London to Istanbul from £58

In general, January is the cheapest month to fly from London to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £125. If you are unable to visit Istanbul Airport during the month of January, then departing from London during the month November is also very affordable. Most momondo users find prices during this month for around £126.

The cheapest day to depart from London to Istanbul Airport is on a Tuesday. Travellers who choose to depart for Istanbul Airport on a Tuesday will often find tickets for as low as £559. The most expensive day to fly to Istanbul Airport is Saturday, with ticket prices averaging around £596.

Flying to Istanbul Airport from London at midday is the least expensive time of day to depart. momondo users have found prices as low as £244 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £586 on average. Flights to Istanbul Airport from London in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Istanbul Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around £243 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from London for as low as £226 on momondo.

There are 4 cabin classes available to choose from on London to Istanbul Airport 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 London to Istanbul Airport.

As of September 2026, prices for London to Istanbul Airport flights are approximately 6% more expensive when compared to flights at the same time last year.

Wizz Air, Pegasus Airlines, and LOT are the most popular carriers operating from London to Istanbul

Turkish Airlines, Wizz Air and British Airways are the top three most popular airlines that fly to Istanbul Airport from London according to our data. Turkish Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Istanbul Airport. Keep in mind that there are 12 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between London and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

Generally, flights departing at night 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 9% of their flights experiencing any sort of delay.

Amsterdam (AMS) was the most common stop: 41% of momondo users choosing one-stop flights on this route connected there.

Flights via Paris (CDG) offer the lowest average return price of £152.

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 6h 10m.

Copenhagen (CPH) has the shortest average stopover time for this route: 1h 05m.

55 flights are operational daily from London to Istanbul Airport as of September 2026. The most popular departure time for this route is 18:00, with 41% of flights per day taking off at midday.

388 flights are operational weekly from London to Istanbul Airport as of September 2026. The most popular departure day for this route is Sun, with 18% of flights per week taking off on this day.