฿3,640 Cheap Flights from Istanbul (IST) to London (LHR)

View ฿3,640 flight on Fri, 5 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 ฿3,640 for one-way flights and ฿8,160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 13 Nov - Thu, 27 Nov
IST
Istanbul
LHR
London
฿8,160 Return, found 14 hours ago
฿8,160
Return
found 14 hours ago
Select British Airways flight, departing Thu, 13 Nov from Istanbul to London, returning Thu, 27 Nov, priced at ฿8,160 found 14 hours ago
British Airways
Mon, 1 Dec - Wed, 10 Dec
IST
Istanbul
LHR
London
฿8,395 Return, found 6 days ago
฿8,395
Return
found 6 days ago
Select British Airways flight, departing Mon, 1 Dec from Istanbul to London, returning Wed, 10 Dec, priced at ฿8,395 found 6 days ago
British Airways
Thu, 13 Nov - Thu, 27 Nov
IST
Istanbul
LHR
London
฿8,420 Return, found 14 hours ago
฿8,420
Return
found 14 hours ago
Select British Airways flight, departing Thu, 13 Nov from Istanbul to London, returning Thu, 27 Nov, priced at ฿8,420 found 14 hours ago
British Airways
Thu, 13 Nov - Thu, 27 Nov
IST
Istanbul
LHR
London
฿8,685 Return, found 14 hours ago
฿8,685
Return
found 14 hours ago
Select British Airways flight, departing Thu, 13 Nov from Istanbul to London, returning Thu, 27 Nov, priced at ฿8,685 found 14 hours ago
KLM
Mon, 1 Dec - Wed, 10 Dec
IST
Istanbul
LHR
London
฿8,735 Return, found 6 days ago
฿8,735
Return
found 6 days ago
Select KLM flight, departing Mon, 1 Dec from Istanbul to London, returning Wed, 10 Dec, priced at ฿8,735 found 6 days ago
KLM
Thu, 13 Nov - Wed, 19 Nov
IST
Istanbul
LHR
London
฿8,745 Return, found 2 days ago
฿8,745
Return
found 2 days ago
Select KLM flight, departing Thu, 13 Nov from Istanbul to London, returning Wed, 19 Nov, priced at ฿8,745 found 2 days ago
British Airways
Mon, 1 Dec - Wed, 10 Dec
IST
Istanbul
LHR
London
฿8,890 Return, found 6 days ago
฿8,890
Return
found 6 days ago
Select British Airways flight, departing Mon, 1 Dec from Istanbul to London, returning Wed, 10 Dec, priced at ฿8,890 found 6 days ago
Turkish Airlines
Thu, 13 Nov - Thu, 27 Nov
IST
Istanbul
LHR
London
฿9,260 Return, found 14 hours ago
฿9,260
Return
found 14 hours ago
Select Turkish Airlines flight, departing Thu, 13 Nov from Istanbul to London, returning Thu, 27 Nov, priced at ฿9,260 found 14 hours ago
Aegean
Mon, 1 Dec - Wed, 10 Dec
IST
Istanbul
LHR
London
฿13,780 Return, found 6 days ago
฿13,780
Return
found 6 days ago
Select Aegean flight, departing Mon, 1 Dec from Istanbul to London, returning Wed, 10 Dec, priced at ฿13,780 found 6 days ago
Air France
Thu, 13 Nov - Mon, 17 Nov
IST
Istanbul
LHR
London
฿16,270 Return, found 14 hours ago
฿16,270
Return
found 14 hours ago
Select Air France flight, departing Thu, 13 Nov from Istanbul to London, returning Mon, 17 Nov, priced at ฿16,270 found 14 hours ago

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

February is typically the cheapest month to fly

From ฿5,424 - ฿9,088 per traveller.

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 ฿8,160. 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.

Travel information

Origin airport
Istanbul
Destination airport
Heathrow
Airlines serving
Aegean, Air France, British Airways, KLM, Lufthansa, Turkish Airlines
Return price
฿8,160
Distance
2473 km
Average flight time
1 hour 52 mins

Book with confidence

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 , 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 ฿3,640 and roundtrip prices from ฿8,160. 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 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 to travel arrangements today and embark on the journey of a lifetime in London.
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