฿4,635 Cheap Flights from Istanbul (IST) to London (LHR)

View ฿4,635 flight on Wed, 12 Nov 2025Opens in a new window

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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿4,635 for one-way flights and ฿9,470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 18 Sep - Wed, 24 Sep
IST
Istanbul
LHR
London
฿9,470 Return, found 14 hours ago
฿9,470
Return
found 14 hours ago
Select Turkish Airlines flight, departing Thu, 18 Sep from Istanbul to London, returning Wed, 24 Sep, priced at ฿9,470 found 14 hours ago
British Airways
Wed, 22 Oct - Tue, 28 Oct
IST
Istanbul
LHR
London
฿9,485 Return, found 1 day ago
฿9,485
Return
found 1 day ago
Select British Airways flight, departing Wed, 22 Oct from Istanbul to London, returning Tue, 28 Oct, priced at ฿9,485 found 1 day ago
Turkish Airlines
Tue, 16 Sep - Tue, 23 Sep
IST
Istanbul
LHR
London
฿9,525 Return, found 2 days ago
฿9,525
Return
found 2 days ago
Select Turkish Airlines flight, departing Tue, 16 Sep from Istanbul to London, returning Tue, 23 Sep, priced at ฿9,525 found 2 days ago
Turkish Airlines
Thu, 18 Sep - Wed, 24 Sep
IST
Istanbul
LHR
London
฿9,630 Return, found 14 hours ago
฿9,630
Return
found 14 hours ago
Select Turkish Airlines flight, departing Thu, 18 Sep from Istanbul to London, returning Wed, 24 Sep, priced at ฿9,630 found 14 hours ago
Turkish Airlines
Tue, 16 Sep - Tue, 23 Sep
IST
Istanbul
LHR
London
฿9,690 Return, found 2 days ago
฿9,690
Return
found 2 days ago
Select Turkish Airlines flight, departing Tue, 16 Sep from Istanbul to London, returning Tue, 23 Sep, priced at ฿9,690 found 2 days ago
Turkish Airlines
Thu, 18 Sep - Wed, 24 Sep
IST
Istanbul
LHR
London
฿9,790 Return, found 14 hours ago
฿9,790
Return
found 14 hours ago
Select Turkish Airlines flight, departing Thu, 18 Sep from Istanbul to London, returning Wed, 24 Sep, priced at ฿9,790 found 14 hours ago
Turkish Airlines
Wed, 22 Oct - Tue, 28 Oct
IST
Istanbul
LHR
London
฿9,850 Return, found 1 day ago
฿9,850
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 22 Oct from Istanbul to London, returning Tue, 28 Oct, priced at ฿9,850 found 1 day ago
KLM
Thu, 11 Sep - Thu, 18 Sep
IST
Istanbul
LHR
London
฿11,205 Return, found 1 day ago
฿11,205
Return
found 1 day ago
Select KLM flight, departing Thu, 11 Sep from Istanbul to London, returning Thu, 18 Sep, priced at ฿11,205 found 1 day ago
Lufthansa
Thu, 18 Sep - Wed, 24 Sep
IST
Istanbul
LHR
London
฿13,985 Return, found 14 hours ago
฿13,985
Return
found 14 hours ago
Select Lufthansa flight, departing Thu, 18 Sep from Istanbul to London, returning Wed, 24 Sep, priced at ฿13,985 found 14 hours ago
Aegean
Tue, 16 Sep - Tue, 23 Sep
IST
Istanbul
LHR
London
฿15,015 Return, found 2 days ago
฿15,015
Return
found 2 days ago
Select Aegean flight, departing Tue, 16 Sep from Istanbul to London, returning Tue, 23 Sep, priced at ฿15,015 found 2 days ago

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

January is typically the cheapest month to fly

From ฿5,283 - ฿11,311 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 France, British Airways, KLM, Lufthansa, Turkish Airlines
Return price
฿9,470
Distance
2473 km
Average flight time
2 hours 1 min

Perfect flights from Istanbul to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Istanbul to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Istanbul to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿4,635 and roundtrip prices from ฿9,470. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your IST to LHR travel arrangements today and embark on the journey of a lifetime in London.

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 ฿9,470. 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

London Airports

London

Istanbul Airports

Istanbul

*Available to Expedia members.