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Cheap flights from Istanbul Airport to London from £40

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Istanbul to London are usually found in January or February, booked 55 days in advance, depart on a Saturday or Wednesday and return on a Monday

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 24 October 2025.

Round-trip from

£61

One-way from

£40

Popular in

July

Cheapest in

January

Average price

£101

Good round-trip deal

£36 or less

Good one-way deal

£47 or less
Wizz Air
  • Wizz Air
  • 24/12-3/1
  • Nonstop
  • 8h 15m total
  • Istanbul to London
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Wizz Air
  • Wizz Air
  • 14/11
  • Nonstop
  • 4h 15m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 38% potential increase in price (£45 potential increase over avg. return price).
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Cheapest flight prices on average. 10% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in October 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

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 24 October 2025.

Wed 24/1222:40IST - LGW
Nonstop4h 15mWizz Air
Sat 3/113:55LGW - IST
Nonstop4h 00mWizz Air
Deal found 23/10£61
Wed 24/1222:00IST - LTN
Nonstop4h 10mWizz Air
Fri 2/114:00LTN - IST
Nonstop4h 05mWizz Air
Deal found 21/10£61
Fri 21/1122:40IST - LGW
Nonstop4h 15mWizz Air
Fri 5/1213:05LGW - IST
Nonstop4h 00mWizz Air
Deal found 23/10£62
Thu 20/1122:00IST - LTN
Nonstop4h 10mWizz Air
Thu 4/1214:00LTN - IST
Nonstop4h 05mWizz Air
Deal found 23/10£62
Wed 26/1122:40IST - LGW
Nonstop4h 15mWizz Air
Tue 2/1213:05LGW - IST
Nonstop4h 00mWizz Air
Deal found 23/10£63
Tue 25/1122:00IST - LTN
Nonstop4h 10mWizz Air
Mon 8/1214:00LTN - IST
Nonstop4h 05mWizz Air
Deal found 23/10£63
Tue 25/1122:25IST - LGW
Nonstop4h 15mWizz Air
Mon 1/1213:05LGW - IST
Nonstop4h 00mWizz Air
Deal found 22/10£64
Tue 25/1122:00IST - LTN
Nonstop4h 10mWizz Air
Wed 3/1214:00LTN - IST
Nonstop4h 05mWizz Air
Deal found 23/10£64
Fri 28/1122:40IST - LGW
Nonstop4h 15mWizz Air
Tue 9/1213:05LGW - IST
Nonstop4h 00mWizz Air
Deal found 23/10£64
Tue 25/1122:00IST - LTN
Nonstop4h 10mWizz Air
Sat 6/1214:00LTN - IST
Nonstop4h 05mWizz Air
Deal found 23/10£64
Sun 14/1222:00IST - LTN
Nonstop4h 10mWizz Air
Sat 3/114:00LTN - IST
Nonstop4h 05mWizz Air
Deal found 22/10£66
Sat 13/1222:00IST - LTN
Nonstop4h 10mWizz Air
Mon 29/1216:05LTN - IST
Nonstop4h 05mWizz Air
Deal found 22/10£67

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 24 October 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 - LGW

ISTLGW

Istanbul

Fri 5/12

22:40-23:55

Nonstop4h 15m

London Gatwick

Mon 8/12

13:05-20:05

Nonstop4h 00m

£61

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Sat 20/12

22:40-23:55

Nonstop4h 15m

London Gatwick

Mon 5/1

13:05-20:05

Nonstop4h 00m

£61

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Wed 24/12

22:40-23:55

Nonstop4h 15m

London Gatwick

Fri 2/1

13:10-20:10

Nonstop4h 00m

£61

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Mon 19/1

22:40-23:55

Nonstop4h 15m

London Gatwick

Mon 26/1

13:05-20:05

Nonstop4h 00m

£61

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Wed 24/12

22:40-23:55

Nonstop4h 15m

London Gatwick

Sat 3/1

13:55-20:55

Nonstop4h 00m

£61

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Tue 2/12

22:25-23:40

Nonstop4h 15m

London Gatwick

Thu 4/12

13:05-20:05

Nonstop4h 00m

£61

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Sat 17/1

22:40-23:55

Nonstop4h 15m

London Gatwick

Sat 31/1

13:55-20:55

Nonstop4h 00m

£61

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 5/3

22:00-23:10

Nonstop4h 10m

London Luton

Thu 12/3

14:00-21:05

Nonstop4h 05m

£61

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Wed 24/12

22:00-23:10

Nonstop4h 10m

London Luton

Fri 2/1

14:00-21:05

Nonstop4h 05m

£61

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Fri 9/1

22:00-23:10

Nonstop4h 10m

London Luton

Sun 18/1

14:00-21:05

Nonstop4h 05m

£61

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 60 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 return 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 return flight from Istanbul to London. Price data was last updated on 17 October 2025.

The price you pay for your flight from Istanbul Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £40). Flying from Istanbul Airport to London in July is currently the most expensive (average of £78). 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 24 October 2025.

When flying from Istanbul Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 55% versus a flight 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 return from Istanbul to London. Price data was last updated on 16 December 2024.

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

What’s the top stopover airport for flights from Istanbul Airport to London?

Share of one-stop return flights from Istanbul Airport to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Frankfurt am Main (FRA) – chosen by Cheapflights users on 67% of one-stop itineraries from Istanbul Airport to London on Cheapflights.

What’s the cheapest stopover airport for flights from Istanbul Airport to London?

Average return fare for one-stop flights from Istanbul Airport to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Warsaw (WAW) is the most affordable one-stop option, with an average return flight price of £254.

What’s the fastest stopover option from Istanbul Airport to London?

Shortest average travel time for one-stop one-way flights from Istanbul Airport to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 6h 15m.

Which airport typically offers the quickest stopover for flights from Istanbul Airport to London?

Average stopover duration for one-stop one-way flights from Istanbul Airport to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 23m.

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 24 October 2025.
Check out reviews from past customers who have flown with Turkish Airlines, Pegasus Airlines, andBritish Airways 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.
Turkish Airlines
7.3
Good
4,023 reviews
Check prices

Overall

7.3

Crew

7.7

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Turkish Airlines
7.3
Good
4,023 reviews
Turkish Airlines
7.3
Good
4,023 reviews
Check prices

Overall

7.3

Crew

7.7

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Pegasus Airlines
6.7
Okay
635 reviews
Turkish Airlines
7.3
Good
4,023 reviews
Check prices

Overall

7.3

Crew

7.7

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
British Airways
6.7
Okay
7,468 reviews
Turkish Airlines
7.3
Good
4,023 reviews
Check prices

Overall

7.3

Crew

7.7

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.
Wizz Air
6.1
Okay
154 reviews
Turkish Airlines
7.3
Good
4,023 reviews
Check prices

Overall

7.3

Crew

7.7

Comfort

7.3

Boarding

7.3

Food

7.4

Entertainment

7.4

Reviews

1 / 20
4.0
Okay

Leslie,Feb 2025

IST - LAX

Food and staff were nice but difficulty with WIFI, console sound not working. X-cover insurance a scam. Denying purchase of insurance even with proof. Ridiculous.

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 Wizz Air and Pegasus Airlines fly from Istanbul Airport to London in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 10h 50m. Istanbul Airport and London are separated by a distance of 1527 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Istanbul Airport to London round-trip?

    Cheapflights users have booked flights from Istanbul Airport to London round-trip from £44. Other airlines that can offer you cheap pricing are Wizz Air, from £45, and Pegasus Airlines, from £84. You may be able to fly from Istanbul Airport to London for 55% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £45. However, be on the lookout for offers from Pegasus Airlines and British Airways, as they are both options that can get you from Istanbul Airport to London for a low price.

  • What are the most popular routes from Istanbul Airport to London?

    Most travelers choose Istanbul - London Stansted, Istanbul - London Gatwick or Istanbul - London Heathrow when deciding on the best route from Istanbul Airport to London.

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

    No one likes to see their flight delayed. When booking a flight from Istanbul Airport to London consider choosing British Airways (72%), United Airlines (65%) or RwandAir (64%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Istanbul Airport to London is generally £304, our data shows the cheapest flight currently is £62. When looking at the most popular route, (Istanbul - London Stansted), you can expect to pay £109 for that flight.

  • 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 holiday 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 £40). Flying from Istanbul Airport to London in July is currently the most expensive (average of £78). 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

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Browse thousands of different options on Cheapflights for your next trip

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Fly from Istanbul to London on these airlines

Choose from the following airlines for your flight from Istanbul to London. Flights are based on user searches made on Cheapflights and were last updated on 24 October 2025.
Wizz Air flights from Istanbul to London

Top 5 airlines flying from Istanbul to London

Discover the top 5 airlines that operate flights from Istanbul to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
AjetCheapest£44Average£108FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Wizz AirCheapest£45Average£92FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Pegasus AirlinesCheapest£84Average£143FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
British AirwaysCheapest£134Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Turkish AirlinesCheapest£140Average£243FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Istanbul to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Istanbul to London for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Istanbul to London with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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