£54 Cheap Flights from Istanbul (IST) to London (LHR)

Popular airlines from Istanbul Airport (IST) to Heathrow Airport (LHR)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at £54 for one-way flights and £152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
LOT-Polish Airlines
Aegean
Air France
Lufthansa

Find the cheapest month to fly from Istanbul (IST) to London (LHR)

January is typically the cheapest month to fly

From £121 - £259 per traveller.

Graph displaying average flight prices per month

Flight from Istanbul to London route information
Origin airport
Istanbul
Destination airport
Heathrow
Airlines serving
Aegean, Air Baltic, Air France, Air Serbia, British Airways, Iberia, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, Turkish Airlines, Vueling Airlines
Return price
£151
Distance
2473 km
Average flight time
2 hours 1 min

Compare flights from Istanbul to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Istanbul to London. Operating between them 48 flights per day, 20 airlines cover the route. And American Airlines, Air Canada, Sichuan Airlines, Icelandair, RwandAir, United Airlines, IndiGo, JetBlue, LATAM Airlines, Avianca, Turkish Airlines, Pakistan International Airlines, British Airways fly direct, getting you to Heathrow in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Istanbul to Heathrow.  

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 Istanbul (IST) to Heathrow (LHR)

The easiest way to view the best deals on flights from Istanbul to London 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 Istanbul to Heathrow start at just £152 and range up to £211.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Istanbul to Heathrow 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

How much is a flight from IST to London Heathrow?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Istanbul Airport to London Heathrow was £152. Cheap fares don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IST to LHR?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
Can I fly from IST to Heathrow Airport (LHR) right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from IST to Heathrow Airport (LHR) please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from IST to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Istanbul Airport to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Heathrow Airport?
The flying distance between Istanbul Airport (IST) and London Heathrow (LHR) is 2,500 kilometres. Sneak in a nap or read a good book and the trip will zip by.
Which airlines fly direct from IST to London Heathrow?
Unfortunately, there aren't any airlines that fly direct between IST and Heathrow Airport. You'll need to book a flight with one or more stops.
Are IST to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between Istanbul Airport and London Heathrow are of course possible, it also makes sense to monitor prices well before you fly. In fact, some carriers publicize their prices up to a year before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to grab your seat when the price is low.

Explore a world of travel with Expedia

Istanbul Airports
*Available to Expedia members.