£154 Cheap Turkish Airlines flights from London to Istanbul (LHR→IST)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap Turkish Airlines return flights £246 from LHR to IST. Affordable one-way tickets from £154 are available too.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

It's typically cheaper to travel from LHR to IST with Turkish Airlines in the off-peak season when demand is lower. Organising your holiday outside of school breaks and public holidays can also help you land better deals on flights.

To find out if there's a direct trip from LHR to IST with Turkish Airlines or another airline, check the "Nonstop" box when browsing for flights.

It's generally possible to change or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to revise your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for further information.