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Cheap flights from Istanbul Airport to London from £35

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to London are usually found in February or November, booked 85 days in advance, depart on a Monday or Thursday 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 21 March 2026.

Fri 1/520:10
IST
-
LGW
Nonstop4h 10m
Wizz Air
Tue 5/513:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 17/3£66
Fri 1/513:45
IST
-
LTN
Nonstop4h 10m
Wizz Air
Fri 8/507:05
LTN
-
IST
Nonstop4h 00m
Wizz Air
Deal found 20/3£66
Fri 20/323:10
IST
-
LGW
Nonstop3h 45m
Wizz Air
Tue 17/1115:00
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 16/3£67
Fri 1/513:45
IST
-
LTN
Nonstop4h 10m
Wizz Air
Mon 4/507:00
LTN
-
IST
Nonstop4h 10m
Wizz Air
Deal found 17/3£67
Sat 2/520:05
IST
-
LGW
Nonstop4h 15m
Wizz Air
Thu 14/513:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 21/3£67
Thu 7/513:50
IST
-
LTN
Nonstop4h 10m
Wizz Air
Mon 11/507:00
LTN
-
IST
Nonstop4h 10m
Wizz Air
Deal found 16/3£67
Fri 1/520:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Fri 8/513:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 21/3£68
Wed 13/513:50
IST
-
LTN
Nonstop4h 10m
Wizz Air
Sun 17/507:15
LTN
-
IST
Nonstop3h 55m
Wizz Air
Deal found 20/3£68
Wed 1/420:10
IST
-
LGW
Nonstop4h 05m
Wizz Air
Thu 23/413:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 20/3£69
Wed 6/513:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Sat 9/507:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Deal found 17/3£69
Sat 2/520:05
IST
-
LGW
Nonstop4h 15m
Wizz Air
Mon 11/513:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 19/3£70
Thu 30/413:50
IST
-
LTN
Nonstop4h 10m
Wizz Air
Mon 4/507:00
LTN
-
IST
Nonstop4h 10m
Wizz Air
Deal found 18/3£70

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 21 March 2026.

Round-trip from

£66

One-way from

£35

Popular in

July

Cheapest in

February

Average price

£100

Good round-trip deal

£34 or less

Good one-way deal

£55 or less
Wizz Air
  • Wizz Air
  • 1/5-5/5
  • Nonstop
  • 8h 10m total
  • Istanbul to London
Search Deals
Wizz Air
  • Wizz Air
  • 25/4
  • Nonstop
  • 4h 05m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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

 
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 21 March 2026.
Use the filters below to find and compare flights from Istanbul Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Mon 27/4

13:50-15:55

Nonstop4h 05m

London Luton

Wed 3/6

07:05-13:10

Nonstop4h 05m

£69

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 30/4

13:50-16:00

Nonstop4h 10m

London Luton

Mon 4/5

07:00-13:10

Nonstop4h 10m

£70

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Fri 1/5

13:45-15:55

Nonstop4h 10m

London Luton

Mon 4/5

07:00-13:10

Nonstop4h 10m

£70

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Sat 25/4

13:50-15:55

Nonstop4h 05m

London Luton

Wed 29/4

07:05-13:10

Nonstop4h 05m

£71

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 30/4

13:50-16:00

Nonstop4h 10m

London Luton

Sun 3/5

07:15-13:10

Nonstop3h 55m

£72

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Sat 20/6

13:50-15:55

Nonstop4h 05m

London Luton

Wed 24/6

07:05-13:10

Nonstop4h 05m

£76

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Wed 17/6

13:50-15:55

Nonstop4h 05m

London Luton

Sun 21/6

07:15-13:10

Nonstop3h 55m

£77

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Sun 3/5

13:50-15:55

Nonstop4h 05m

London Luton

Sun 10/5

07:15-13:10

Nonstop3h 55m

£77

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 23/4

13:50-16:00

Nonstop4h 10m

London Luton

Sun 26/4

07:15-13:10

Nonstop3h 55m

£80

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Thu 23/4

20:10-22:15

Nonstop4h 05m

London Gatwick

Mon 27/4

13:30-19:30

Nonstop4h 00m

£90

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 13 March 2026.

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 85 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, September is the cheapest month in which you can book a flight from Istanbul Airport to London (average of £44). Flying from Istanbul Airport to London in July is currently the most expensive (average of £86). 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 21 March 2026.

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 at midday, which can drop the price by up to 57% 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 14 March 2026.

Travellers seeking maximum savings on their Istanbul Airport to London flight should consider departing on Tuesday at midday when fares are most often at their lowest. Saturday mornings 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 21 March 2026.

The most flights from IST to LON are scheduled on a Thursday (59 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 on average).

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 115 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 have had the lowest number of delays on this route, with just 12% of flights being delayed.

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 21 March 2026.
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
4,261 reviews
Check prices

Boarding

7.3

Comfort

7.3

Food

7.5

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Turkish Airlines
7.3
Good
4,261 reviews
Turkish Airlines
7.3
Good
4,261 reviews
Check prices

Boarding

7.3

Comfort

7.3

Food

7.5

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Pegasus Airlines
6.7
Okay
640 reviews
Turkish Airlines
7.3
Good
4,261 reviews
Check prices

Boarding

7.3

Comfort

7.3

Food

7.5

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
British Airways
6.7
Okay
7,804 reviews
Turkish Airlines
7.3
Good
4,261 reviews
Check prices

Boarding

7.3

Comfort

7.3

Food

7.5

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Wizz Air
6.2
Okay
164 reviews
Turkish Airlines
7.3
Good
4,261 reviews
Check prices

Boarding

7.3

Comfort

7.3

Food

7.5

Overall

7.3

Entertainment

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.

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, Turkish Airlines, and Lufthansa fly from Istanbul Airport to London in about 4h 05m. The time it takes to get you to your destination can typically vary by up to 9h 50m. Istanbul Airport and London are separated by a distance of 1549 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 £55, and Pegasus Airlines, from £74. You may be able to fly from Istanbul Airport to London for 60% 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 £23. However, be on the lookout for offers from Pegasus Airlines and Ajet, 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 Heathrow, Istanbul - London Stansted or Istanbul - London City 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 American Airlines (97%), British Airways (91%) or EVA Air (86%) 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 £208, our data shows the cheapest flight currently is £60. When looking at the most popular route, (Istanbul - London Heathrow), you can expect to pay £156 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, September is the cheapest month in which you can book a flight from Istanbul Airport to London (average of £44). Flying from Istanbul Airport to London in July is currently the most expensive (average of £86). 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
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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.

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 21 March 2026.
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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AjetCheapest£44Average£94FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Wizz AirCheapest£55Average£95FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Pegasus AirlinesCheapest£74Average£152FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Turkish AirlinesCheapest£139Average£239FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£150Average£191FlexibilityNo cancel feeOn-time70%
Search British Airways 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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