Find flights
Deals
When to book
FAQs

Cheap flights from Istanbul Airport to London from C$ 98

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to London are usually found in February or March, booked 85 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Istanbul to London

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to London
Explore the most affordable flight options available from Istanbul to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Wed 22/42:50 p.m.
IST
-
LHR
Nonstop4h 10m
British Airways
Sat 25/410:10 a.m.
LHR
-
IST
Nonstop4h 05m
British Airways
Deal found 27/1C$ 273
Sat 14/37:35 a.m.
IST
-
LHR
Nonstop4h 30m
British Airways
Tue 17/36:55 a.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 27/1C$ 274
Mon 2/38:15 a.m.
IST
-
LHR
Nonstop4h 30m
British Airways
Wed 4/36:05 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 29/1C$ 277
Mon 2/38:15 a.m.
IST
-
LHR
Nonstop4h 30m
British Airways
Tue 10/35:10 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 27/1C$ 278
Tue 24/22:55 p.m.
IST
-
LHR
Nonstop4h 25m
British Airways
Tue 3/36:55 a.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 27/1C$ 280
Thu 23/48:05 p.m.
IST
-
LHR
Nonstop4h 00m
British Airways
Mon 27/46:35 p.m.
LHR
-
IST
Nonstop3h 50m
British Airways
Deal found 27/1C$ 281
Fri 13/38:10 a.m.
IST
-
LHR
Nonstop4h 30m
British Airways
Fri 20/36:15 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 28/1C$ 284
Tue 17/37:35 a.m.
IST
-
LHR
Nonstop4h 30m
British Airways
Sat 21/35:40 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 27/1C$ 286
Mon 16/36:40 p.m.
IST
-
LHR
Nonstop4h 15m
British Airways
Fri 20/36:15 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 28/1C$ 288
Sat 7/37:35 a.m.
IST
-
LHR
Nonstop4h 30m
British Airways
Sun 8/36:15 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 27/1C$ 289
Tue 17/22:55 p.m.
IST
-
LHR
Nonstop4h 25m
British Airways
Sun 22/26:15 p.m.
LHR
-
IST
Nonstop3h 55m
British Airways
Deal found 28/1C$ 291
Fri 13/26:30 a.m.
IST
-
LCY
1 stop5h 50m
Lufthansa
Tue 17/29:50 a.m.
LCY
-
IST
1 stop9h 55m
Lufthansa
Deal found 27/1C$ 357

Find flight deals from Istanbul to London

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 January 2026.

Round-trip from

C$ 273

One-way from

C$ 98

Popular in

July

Cheapest in

February

Average price

C$ 157

Good round-trip deal

C$ 762 or less

Good one-way deal

C$ 300 or less
British Airways
  • British Airways
  • 22/4-25/4
  • Nonstop
  • 8h 15m total
  • Istanbul to London
Search Deals
British Airways
  • British Airways
  • 12/3
  • Nonstop
  • 4h 30m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Istanbul to London (LON).
Search Deals
Price to beat on a one-way flight from Istanbul to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Istanbul Airport to London that are best for you.

Fly from

Istanbul

Fly to

London

Route

Depart

Return

Price

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 14/3

7:35 a.m.-9:05 a.m.

Nonstop4h 30m

London Heathrow

Tue 17/3

6:55 a.m.-1:50 p.m.

Nonstop3h 55m

C$ 274

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 2/3

8:15 a.m.-9:45 a.m.

Nonstop4h 30m

London Heathrow

Wed 4/3

6:05 p.m.-1:00 a.m.

Nonstop3h 55m

C$ 277

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 2/3

3:15 p.m.-4:40 p.m.

Nonstop4h 25m

London Heathrow

Thu 12/3

5:30 p.m.-12:25 a.m.

Nonstop3h 55m

C$ 278

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 2/3

6:40 p.m.-7:55 p.m.

Nonstop4h 15m

London Heathrow

Sun 8/3

6:15 p.m.-1:10 a.m.

Nonstop3h 55m

C$ 278

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 16/3

6:40 p.m.-7:55 p.m.

Nonstop4h 15m

London Heathrow

Fri 20/3

6:15 p.m.-1:10 a.m.

Nonstop3h 55m

C$ 288

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 2/5

6:30 p.m.-8:30 p.m.

Nonstop4h 00m

London Heathrow

Wed 6/5

7:55 a.m.-1:50 p.m.

Nonstop3h 55m

C$ 291

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 26/2

2:35 p.m.-4:00 p.m.

Nonstop4h 25m

London Heathrow

Fri 27/2

6:15 p.m.-1:10 a.m.

Nonstop3h 55m

C$ 292

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 26/2

2:35 p.m.-4:00 p.m.

Nonstop4h 25m

London Heathrow

Sat 28/2

7:00 a.m.-1:55 p.m.

Nonstop3h 55m

C$ 293

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 9/6

2:35 p.m.-4:45 p.m.

Nonstop4h 10m

London Heathrow

Sun 14/6

8:40 a.m.-2:35 p.m.

Nonstop3h 55m

C$ 293

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 28/4

7:55 p.m.-9:55 p.m.

Nonstop4h 00m

London Heathrow

Fri 8/5

6:50 p.m.-12:40 a.m.

Nonstop3h 50m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight from Istanbul to London

Have a flexible travel schedule? Discover the best time to fly to London from Istanbul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to London

How far ahead should I book a flight from Istanbul Airport to London?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to London. Price data was last updated on 23 January 2026.

The best time to book flights from Istanbul Airport to London is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Istanbul Airport to London?

Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to London (average of C$ 71). Flying from Istanbul Airport to London in July is currently the most expensive (average of C$ 155). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to LON?

Find hourly flight availability from Istanbul to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Istanbul Airport to London by exploring options for tickets at noon.

What is the cheapest day to fly from Istanbul Airport to London?

Use this chart to determine the cheapest time to fly round-trip from Istanbul to London. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Istanbul Airport to London flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Istanbul Airport to London

Explore weekly flight availability from Istanbul to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 January 2026.

The most flights from IST to LON are scheduled on a Monday (56 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (29 on average).

How much does it cost to fly round-trip from Istanbul Airport to London?

How often are flights from Istanbul to London delayed?

About 16% of weekly flights between Istanbul and London have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for Istanbul to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to London flights?

Over the past year, British Airways has had the lowest number of delays on this route, with just 13% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Istanbul Airport to London?

    Airlines like British Airways and Lufthansa fly from Istanbul Airport to London in about 4h 10m. The time it takes to get you to your destination can typically vary by up to 1h 40m. Airlines will cover a distance of 2486 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Istanbul Airport to London one-way?

    One-way options have recently been found by users for as low as C$ 72 on Wizz Air. Other airlines that offer cheap prices include British Airways from C$ 83 and Turkish Airlines from C$ 154 one-way.

  • What are the most reliable airlines from Istanbul Airport to London?

    The top 3 most reliable airlines when flying from Istanbul Airport to London are American Airlines (93%), British Airways (83%) and JetBlue (80%).

  • What are the cheapest flights from Istanbul Airport to London?

    Looking at all options, your cheapest flight can be booked for C$ 146. While the most popular route (Istanbul - London City) can be booked for C$ 926 on average, our data indicates C$ 666 when flying from Istanbul Airport to London.

  • Can I find deals for flights from Istanbul to London that include hotel bookings?

    Yes. In addition to deals on Istanbul to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to London.

  • Can I find deals for business class flights from Istanbul to London?

    Yes. Cheapflights offers flight deals from Istanbul to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to London?

    Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to London (average of C$ 71). Flying from Istanbul Airport to London in July is currently the most expensive (average of C$ 155). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Sutton
Twickenham
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Romford
Bedford
Watford
Luton
High Wycombe
Hounslow

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Istanbul to London

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Istanbul to London?

When you search for this flight from Istanbul to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Istanbul to London?

Cheapflights simply makes it quick and affordable to book flights from Istanbul to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Istanbul to London with no change fees?

Certainly. Search results for flights to London from Istanbul shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Istanbul to London become cheaper?

Of course! You can now track prices for flights from Istanbul to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.