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Cheap flights from Istanbul Airport to London from C$ 104

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Istanbul to London are usually found in January or February, booked 80 days in advance, depart on a Thursday or Tuesday and return on a Sunday

Cheap 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 11 September 2025.

Round-trip from

C$ 284

One-way from

C$ 104

Popular in

August

Cheapest in

January

Average price

C$ 195

Good round-trip deal

C$ 899 or less

Good one-way deal

C$ 45 or less
British Airways
  • British Airways
  • 27/11-30/11
  • Nonstop
  • 8h 10m total
  • Istanbul to London
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British Airways
  • British Airways
  • 31/1
  • Nonstop
  • 4h 25m total
  • Istanbul to London
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Highest demand for flights based on searches. 41% potential increase in price (C$ 177 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Istanbul to London (LON).
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Price to beat on a one-way flight from Istanbul to London (LON).
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Find flight deals from Istanbul to London

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 11 September 2025.

Thu 27/116:40 p.m.IST - LHR
Nonstop4h 15mBritish Airways
Sun 30/116:15 p.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 10/9C$ 284
Fri 3/105:35 p.m.IST - LHR
Nonstop4h 00mBritish Airways
Fri 10/106:50 p.m.LHR - IST
Nonstop3h 50mBritish Airways
Deal found 9/9C$ 285
Sat 6/125:55 p.m.IST - LHR
1 stop5h 55mKLM
Sat 3/16:30 a.m.LHR - IST
1 stop7h 25mKLM
Deal found 10/9C$ 297
Tue 18/112:55 p.m.IST - LHR
Nonstop4h 25mBritish Airways
Fri 21/117:00 a.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 11/9C$ 302
Fri 21/116:40 p.m.IST - LHR
Nonstop4h 15mBritish Airways
Tue 25/116:55 a.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 11/9C$ 303
Tue 18/115:55 p.m.IST - LHR
1 stop5h 55mMultiple Airlines
Fri 21/115:35 p.m.LHR - IST
1 stop7h 15mMultiple Airlines
Deal found 11/9C$ 305
Sat 6/126:40 p.m.IST - LHR
Nonstop4h 15mBritish Airways
Sat 3/15:40 p.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 10/9C$ 306
Mon 20/108:15 p.m.IST - LHR
Nonstop4h 00mBritish Airways
Sun 26/106:15 p.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 10/9C$ 309
Sat 11/104:20 a.m.IST - LHR
1 stop10h 10mAir Serbia
Sat 18/107:55 p.m.LHR - IST
1 stop17h 00mAir Serbia
Deal found 11/9C$ 312
Tue 4/115:20 a.m.IST - LHR
1 stop10h 00mAir Serbia
Sun 9/111:20 p.m.LHR - IST
1 stop23h 35mAir Serbia
Deal found 11/9C$ 313
Thu 25/127:35 a.m.IST - LHR
Nonstop4h 30mBritish Airways
Sun 28/121:20 p.m.LHR - IST
Nonstop3h 55mBritish Airways
Deal found 11/9C$ 319
Fri 3/106:10 a.m.IST - LCY
1 stop14h 25mLufthansa
Thu 9/108:45 a.m.LCY - IST
1 stop10h 35mLufthansa
Deal found 10/9C$ 455

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 11 September 2025.
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

Fri 3/10

5:35 p.m.-7:35 p.m.

Nonstop4h 00m

London Heathrow

Fri 10/10

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

Nonstop3h 50m

C$ 285

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 6/3

2:55 p.m.-4:20 p.m.

Nonstop4h 25m

London Heathrow

Sat 7/3

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

Nonstop3h 55m

C$ 292

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 18/11

2:55 p.m.-4:20 p.m.

Nonstop4h 25m

London Heathrow

Fri 21/11

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

Nonstop3h 55m

C$ 302

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 9/12

5:55 p.m.-8:50 p.m.

1 stop5h 55m

London Heathrow

Sun 14/12

8:55 a.m.-3:50 a.m.

1 stop15h 55m

C$ 305

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 11/12

5:55 p.m.-8:50 p.m.

1 stop5h 55m

London Heathrow

Sun 14/12

8:55 a.m.-3:50 a.m.

1 stop15h 55m

C$ 305

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 7/11

5:55 p.m.-8:50 p.m.

1 stop5h 55m

London Heathrow

Wed 12/11

5:35 p.m.-3:50 a.m.

1 stop7h 15m

C$ 306

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 20/10

8:15 p.m.-10:15 p.m.

Nonstop4h 00m

London Heathrow

Sun 26/10

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

Nonstop3h 55m

C$ 309

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 11/10

4:20 a.m.-12:30 p.m.

1 stop10h 10m

London Heathrow

Sat 18/10

7:55 p.m.-2:55 p.m.

1 stop17h 00m

C$ 312

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sun 9/11

9:20 p.m.-10:35 p.m.

Nonstop4h 15m

London Heathrow

Thu 13/11

6:40 a.m.-1:35 p.m.

Nonstop3h 55m

C$ 321

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 3/3

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

Nonstop4h 15m

London Heathrow

Sat 7/3

10:30 a.m.-5:25 p.m.

Nonstop3h 55m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 42 results
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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 29 August 2025.

The best time to book flights from Istanbul Airport to London is 55 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, January is the cheapest month in which you can book a flight from Istanbul Airport to London (average of C$ 560). Flying from Istanbul Airport to London in July is currently the most expensive (average of C$ 856). 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 11 September 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 3% on flights from Istanbul Airport to London by exploring options for tickets in the morning.

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 7 September 2025.

Travelers seeking maximum savings on their Istanbul Airport to London flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday evenings 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 11 September 2025.

The most flights from IST to LON are scheduled on a Thursday (62 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (35 on average).

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 11 September 2025.
Check out reviews from past customers who have flown with Wizz Air from Istanbul Airport to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wizz Air
6.0
Okay
151 reviews
Check prices

Crew

7.1

Boarding

6.0

Entertainment

4.2

Overall

6.0

Food

4.8

Comfort

5.8

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable
Wizz Air
6.0
Okay
151 reviews
Wizz Air
6.0
Okay
151 reviews
Check prices

Crew

7.1

Boarding

6.0

Entertainment

4.2

Overall

6.0

Food

4.8

Comfort

5.8

Reviews

1 / 16
2.0
Mediocre

Anonymous,Aug 2025

TIA - LTN

I was horrible . The departure was delayed by almost 3h it was middle of the night, that is unacceptable

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. The time it takes to get you to your destination can typically vary by up to 10h 25m. Airlines will cover a distance of 2486 km. This flight may include one or multiple stops.

  • 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 Icelandair (79%), JetBlue (79%) and United Airlines (77%).

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

    Looking at all options, your cheapest flight can be booked for C$ 280. While the most popular route (Istanbul - London Heathrow) can be booked for C$ 667 on average, our data indicates C$ 1,624 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, January is the cheapest month in which you can book a flight from Istanbul Airport to London (average of C$ 560). Flying from Istanbul Airport to London in July is currently the most expensive (average of C$ 856). 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?

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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.

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