S$141 Cheap Flights from Istanbul to London

View S$141 flight on Sat, 31 Jan, 2026Opens in a new window

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

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Cheap Flights from Istanbul to London (IST-LHR)

Prices were available within the past 7 days and start at S$141 for one-way flights and S$307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 28 Nov - Fri, 5 Dec
IST
Istanbul
LHR
London
S$307 Return, found 1 day ago
S$307
Return
found 1 day ago
Select British Airways flight, departing Fri, 28 Nov from Istanbul to London, returning Fri, 5 Dec, priced at S$307 found 1 day ago
British Airways
Sat, 2 Aug - Sat, 16 Aug
IST
Istanbul
LHR
London
S$334 Return, found 9 hours ago
S$334
Return
found 9 hours ago
Select British Airways flight, departing Sat, 2 Aug from Istanbul to London, returning Sat, 16 Aug, priced at S$334 found 9 hours ago
British Airways
Thu, 18 Dec - Thu, 1 Jan
IST
Istanbul
LHR
London
S$340 Return, found 4 days ago
S$340
Return
found 4 days ago
Select British Airways flight, departing Thu, 18 Dec from Istanbul to London, returning Thu, 1 Jan, priced at S$340 found 4 days ago
British Airways
Mon, 9 Feb - Thu, 12 Feb
IST
Istanbul
LHR
London
S$341 Return, found 21 hours ago
S$341
Return
found 21 hours ago
Select British Airways flight, departing Mon, 9 Feb from Istanbul to London, returning Thu, 12 Feb, priced at S$341 found 21 hours ago
British Airways
Mon, 9 Feb - Thu, 12 Feb
IST
Istanbul
LHR
London
S$347 Return, found 21 hours ago
S$347
Return
found 21 hours ago
Select British Airways flight, departing Mon, 9 Feb from Istanbul to London, returning Thu, 12 Feb, priced at S$347 found 21 hours ago
British Airways
Thu, 18 Dec - Thu, 1 Jan
IST
Istanbul
LHR
London
S$349 Return, found 4 days ago
S$349
Return
found 4 days ago
Select British Airways flight, departing Thu, 18 Dec from Istanbul to London, returning Thu, 1 Jan, priced at S$349 found 4 days ago
Aegean
Mon, 9 Feb - Thu, 12 Feb
IST
Istanbul
LHR
London
S$357 Return, found 21 hours ago
S$357
Return
found 21 hours ago
Select Aegean flight, departing Mon, 9 Feb from Istanbul to London, returning Thu, 12 Feb, priced at S$357 found 21 hours ago
Air Serbia
Mon, 9 Feb - Thu, 12 Feb
IST
Istanbul
LHR
London
S$378 Return, found 21 hours ago
S$378
Return
found 21 hours ago
Select Air Serbia flight, departing Mon, 9 Feb from Istanbul to London, returning Thu, 12 Feb, priced at S$378 found 21 hours ago
KLM
Thu, 18 Dec - Thu, 1 Jan
IST
Istanbul
LHR
London
S$378 Return, found 4 days ago
S$378
Return
found 4 days ago
Select KLM flight, departing Thu, 18 Dec from Istanbul to London, returning Thu, 1 Jan, priced at S$378 found 4 days ago
Turkish Airlines
Thu, 7 Aug - Fri, 15 Aug
IST
Istanbul
LHR
London
S$401 Return, found 11 hours ago
S$401
Return
found 11 hours ago
Select Turkish Airlines flight, departing Thu, 7 Aug from Istanbul to London, returning Fri, 15 Aug, priced at S$401 found 11 hours ago

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

March is typically the cheapest month to fly

From S$207 - S$340 per traveller.

Graph displaying average flight prices per month

Istanbul to London route information
Origin airport
Istanbul
Destination airport
Heathrow
Airlines serving
Aegean, Air France, Air Serbia, British Airways, Iberia, KLM, KM Malta Airlines, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Return price
S$307
Distance
2473 km
Average flight time
2 hours 1 min

Perfect flights from Istanbul to London

Your Journey from Istanbul to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Istanbul to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, Aegean, KLM, Air Serbia, Turkish Airlines. Our selection of flights from Istanbul to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Istanbul to London Flights

Experience the joy of finding cheap flights from Istanbul to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$141 and roundtrip prices from S$307*.
 

Pre-Flight Essentials

Ensure a smooth journey from Istanbul to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Istanbul to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Istanbul to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Istanbul to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Istanbul to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$307. 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

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London

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S$259.81
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S$344.23
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