RM626 Cheap Flights from London (LHR) to Istanbul (IST)

View RM626 flight on Thu, 9 Oct 2025Opens in a new window

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

  • 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 30% 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 London to Istanbul (LHR-IST)

Prices were available within the past 7 days and start at RM626 for one-way flights and RM1,170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, 7 Sep - Mon, 15 Sep
LHR
London
IST
Istanbul
RM1,170 Return, found 4 days ago
RM1,170
Return
found 4 days ago
Select KLM flight, departing Sun, 7 Sep from London to Istanbul, returning Mon, 15 Sep, priced at RM1,170 found 4 days ago
Aegean
Thu, 4 Sep - Thu, 11 Sep
LHR
London
IST
Istanbul
RM1,201 Return, found 13 hours ago
RM1,201
Return
found 13 hours ago
Select Aegean flight, departing Thu, 4 Sep from London to Istanbul, returning Thu, 11 Sep, priced at RM1,201 found 13 hours ago
KLM
Thu, 4 Sep - Thu, 11 Sep
LHR
London
IST
Istanbul
RM1,208 Return, found 13 hours ago
RM1,208
Return
found 13 hours ago
Select KLM flight, departing Thu, 4 Sep from London to Istanbul, returning Thu, 11 Sep, priced at RM1,208 found 13 hours ago
Turkish Airlines
Fri, 19 Sep - Thu, 25 Sep
LHR
London
IST
Istanbul
RM1,214 Return, found 4 days ago
RM1,214
Return
found 4 days ago
Select Turkish Airlines flight, departing Fri, 19 Sep from London to Istanbul, returning Thu, 25 Sep, priced at RM1,214 found 4 days ago
KLM
Sun, 7 Sep - Mon, 15 Sep
LHR
London
IST
Istanbul
RM1,217 Return, found 4 days ago
RM1,217
Return
found 4 days ago
Select KLM flight, departing Sun, 7 Sep from London to Istanbul, returning Mon, 15 Sep, priced at RM1,217 found 4 days ago
Aegean
Sun, 7 Sep - Mon, 15 Sep
LHR
London
IST
Istanbul
RM1,219 Return, found 4 days ago
RM1,219
Return
found 4 days ago
Select Aegean flight, departing Sun, 7 Sep from London to Istanbul, returning Mon, 15 Sep, priced at RM1,219 found 4 days ago
KLM
Fri, 12 Sep - Tue, 16 Sep
LHR
London
IST
Istanbul
RM1,239 Return, found 6 days ago
RM1,239
Return
found 6 days ago
Select KLM flight, departing Fri, 12 Sep from London to Istanbul, returning Tue, 16 Sep, priced at RM1,239 found 6 days ago
Turkish Airlines
Fri, 26 Sep - Sun, 28 Sep
LHR
London
IST
Istanbul
RM1,256 Return, found 17 hours ago
RM1,256
Return
found 17 hours ago
Select Turkish Airlines flight, departing Fri, 26 Sep from London to Istanbul, returning Sun, 28 Sep, priced at RM1,256 found 17 hours ago
Air France
Sun, 7 Sep - Mon, 15 Sep
LHR
London
IST
Istanbul
RM1,260 Return, found 4 days ago
RM1,260
Return
found 4 days ago
Select Air France flight, departing Sun, 7 Sep from London to Istanbul, returning Mon, 15 Sep, priced at RM1,260 found 4 days ago
British Airways
Sun, 7 Sep - Mon, 15 Sep
LHR
London
IST
Istanbul
RM1,273 Return, found 4 days ago
RM1,273
Return
found 4 days ago
Select British Airways flight, departing Sun, 7 Sep from London to Istanbul, returning Mon, 15 Sep, priced at RM1,273 found 4 days ago

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

February is typically the cheapest month to fly

From RM 648 - RM 1,005 per traveller.

Graph displaying average flight prices per month

London to Istanbul route information
Origin airport
Heathrow
Destination airport
Istanbul
Airlines serving
Aegean, Air France, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Return price
RM1,170
Distance
2473 km
Average flight time
5 hours 54 mins

Perfect flights from London to Istanbul

Your Journey from London to Istanbul

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Istanbul 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 Aegean, KLM, Air France, British Airways, LOT-Polish Airlines, Turkish Airlines. Our selection of flights from Heathrow to Istanbul 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 London to Istanbul Flights

Experience the joy of finding cheap flights from Heathrow to Istanbul that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM626 and roundtrip prices from RM1,170*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Istanbul 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 Istanbul

Picture yourself stepping off the plane in Istanbul and immersing yourself in the unique atmosphere of Istanbul. 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 London to Istanbul 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 London to Istanbul.
 

Beyond the Flight – Exploring Istanbul

With Expedia, your adventure extends beyond the flight. Explore Istanbul 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 London to Istanbul 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 London to Istanbul 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 London Heathrow to IST?
The lowest price advertised for a round-trip flight between LHR and IST is RM1,170. But you better get a move on. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to Istanbul Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
Can I fly from London Heathrow to IST right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from LHR to Istanbul Airport please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from LHR to IST 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 London Heathrow to IST flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to IST?
The flight distance between LHR and Istanbul Airport is 2,500 kilometres. Work your way through your travel song playlist or finish that novel and the trip will whiz by.
Which airlines fly direct from Heathrow Airport to IST?
There are no direct flights, so you'll have to make at least one stop between Heathrow Airport and IST. Use the layover time to stretch your legs and freshen up.
Are Heathrow Airport (LHR) to Istanbul Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from London Heathrow to IST are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

*Available to Expedia members.