Popular airlines from Heathrow Airport (LHR) to Istanbul Airport (IST)
- British Airways
British Airways
- Turkish Airlines
Turkish Airlines
- LOT-Polish Airlines
LOT-Polish Airlines
- Lufthansa
Lufthansa
- Air France
Air France
- Aegean
Aegean
- KLM
KLM
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 25% on select hotels after you book a flight*payments icon
Cheap Flights from London (LHR) to Istanbul (IST)
Prices were available within the past 7 days and start at £106 for one-way flights and £130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from London (LHR) to Istanbul (IST)
February is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Istanbul |
Airlines serving | Aegean, Air Baltic, Air France, Air Serbia, British Airways, EGYPTAIR, Iberia, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, Royal Jordanian, Turkish Airlines, Vueling Airlines |
Return price | £130 |
Distance | 2473 km |
Average flight time | 5 hours 53 mins |
Compare flights from London to Istanbul easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Istanbul. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Istanbul in just hours. 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 £130 and range up to £190.
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 November, 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.
Frequently asked questions
Explore a world of travel with Expedia
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Flight Destinations
- Flights to Istanbul
- Flights to Antalya
- Flights to Bodrum
- Flights to Fethiye
- Flights to Çeşme
- Flights to Alanya
- Flights to Marmaris
- Flights to Ayvalik
- Flights to Kemer
- Flights to Manavgat
- Flights to Kuşadası
- Flights to Kaş
- Flights to Ankara
- Flights to Serik
- Flights to Izmir
- Flights to Datça
- Flights to Bozcaada
- Flights to Nevşehir
- Flights to Didim
- Flights to Sapanca
Istanbul
London
Expedia's Latest Trends
- Flights from London to Melbourne
- Flights from London to Nairobi
- Flights from London to Los Angeles
- Flights from Edinburgh to London
- Flights from London to Hong Kong
- Flights from London to Tokyo
- Flights from London to Amsterdam
- Flights from London to Sri Guru Ram Das Ji Intl. Airport
- Flights from London to Bangkok
- Flights from London to Manila
- Flights from London to Johannesburg
- Flights from London to Toronto
- Flights from Newcastle to London
- Flights from London to Sydney
- Flights from Lagos to London
- Flights from London to New York
- Flights from London to Auckland
- Flights from London to Miami
- Flights from London to San Francisco
- Flights from London to Perth
- Flights from London to Delhi
- Flights from London to Colombo
- Flights from London to Barcelona
- Flights from Manchester to New York
- Flights from London to Dubai
- Flights from London to Cape Town
- Flights from London to Lisbon
- Flights from London to Vancouver
- Flights from London to Mumbai
- Flights from London to Goa