£77 Cheap Flights from London (LHR) to Istanbul (IST)

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Istanbul. Operating between them 42 flights per day, 20 airlines cover the route. And American Airlines, Air Canada, Sichuan Airlines, Icelandair, LATAM Airlines, Avianca, Turkish Airlines, Pakistan International Airlines, United Airlines, IndiGo, British Airways fly direct, getting you to Istanbul in just 7hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Istanbul.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Istanbul (IST) 

The easiest way to view the best deals on flights from London to Istanbul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Istanbul start at just £121 and range up to £134.  

To find an even better deal, try  

• being flexible on your dates – midweek flights can be cheaper
• looking for other airports near London and Istanbul
• booking your flight during March, the cheapest month on this route
• varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Istanbul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Istanbul for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.