฿3,510 Cheap Flights from Istanbul (IST) to London (LHR)

View ฿3,510 flight on Mon, 8 Dec 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿3,510 for one-way flights and ฿8,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 22 May - Fri, 30 May
IST
Istanbul
LHR
London
฿8,940 Return, found 1 day ago
฿8,940
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 22 May from Istanbul to London, returning Fri, 30 May, priced at ฿8,940 found 1 day ago
Turkish Airlines
Thu, 22 May - Fri, 30 May
IST
Istanbul
LHR
London
฿9,625 Return, found 1 day ago
฿9,625
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 22 May from Istanbul to London, returning Fri, 30 May, priced at ฿9,625 found 1 day ago
Turkish Airlines
Thu, 12 Jun - Thu, 19 Jun
IST
Istanbul
LHR
London
฿10,310 Return, found 1 day ago
฿10,310
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 12 Jun from Istanbul to London, returning Thu, 19 Jun, priced at ฿10,310 found 1 day ago
Turkish Airlines
Thu, 12 Jun - Wed, 18 Jun
IST
Istanbul
LHR
London
฿10,375 Return, found 5 days ago
฿10,375
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 12 Jun from Istanbul to London, returning Wed, 18 Jun, priced at ฿10,375 found 5 days ago
Turkish Airlines
Thu, 22 May - Fri, 30 May
IST
Istanbul
LHR
London
฿10,445 Return, found 1 day ago
฿10,445
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 22 May from Istanbul to London, returning Fri, 30 May, priced at ฿10,445 found 1 day ago
Turkish Airlines
Thu, 12 Jun - Thu, 19 Jun
IST
Istanbul
LHR
London
฿10,995 Return, found 1 day ago
฿10,995
Return
found 1 day ago
Select Turkish Airlines flight, departing Thu, 12 Jun from Istanbul to London, returning Thu, 19 Jun, priced at ฿10,995 found 1 day ago
British Airways
Thu, 22 May - Fri, 30 May
IST
Istanbul
LHR
London
฿11,710 Return, found 1 day ago
฿11,710
Return
found 1 day ago
Select British Airways flight, departing Thu, 22 May from Istanbul to London, returning Fri, 30 May, priced at ฿11,710 found 1 day ago
Lufthansa
Mon, 29 Dec - Mon, 5 Jan
IST
Istanbul
LHR
London
฿11,830 Return, found 6 days ago
฿11,830
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 29 Dec from Istanbul to London, returning Mon, 5 Jan, priced at ฿11,830 found 6 days ago
Aegean
Thu, 22 May - Fri, 30 May
IST
Istanbul
LHR
London
฿14,775 Return, found 1 day ago
฿14,775
Return
found 1 day ago
Select Aegean flight, departing Thu, 22 May from Istanbul to London, returning Fri, 30 May, priced at ฿14,775 found 1 day ago
KLM
Thu, 22 May - Fri, 30 May
IST
Istanbul
LHR
London
฿15,765 Return, found 1 day ago
฿15,765
Return
found 1 day ago
Select KLM flight, departing Thu, 22 May from Istanbul to London, returning Fri, 30 May, priced at ฿15,765 found 1 day ago
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
฿8,940
Distance
2473 km

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 ฿3,510 and roundtrip prices from ฿8,940. 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 ฿8,940. 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.

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