If you're looking to fly from London Heathrow to Istanbul, you might like to know that 31 / May / 2025 currently has the cheapest flights. At the moment, there are nine airlines flying to Istanbul. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Istanbul.
There are 6,413 flights from London Heathrow to or via Istanbul every week. Out of the nine available airlines, the most popular ones are Turkish Airlines, Etihad Airways & Air France. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from London Heathrow to Istanbul will take at least 3 hrs 50 mins. On average, it takes 9 hrs 20 mins to fly the 2553 km distance. Take a look at flight times to see which one works best for you.
If you need somewhere to stay for your trip to Turkey, take a look at our accommodation options.
