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Cheap flights from Istanbul Airport to London from $66

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
10 Apr — 17 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 Tuesday or Wednesday and return on a Sunday

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 11 March 2026.

Wed 1/420:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Sat 11/413:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 9/3$117
Fri 12/613:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Sun 14/607:00
LTN
-
IST
Nonstop4h 10m
Wizz Air
Deal found 7/3$120
Thu 11/620:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Sun 14/613:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 7/3$123
Thu 7/513:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Tue 12/507:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Deal found 9/3$123
Wed 3/620:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Sat 13/613:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 10/3$124
Fri 12/620:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Sun 14/613:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 10/3$127
Sat 2/520:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Wed 6/513:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 10/3$130
Mon 22/613:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Thu 25/607:00
LTN
-
IST
Nonstop4h 10m
Wizz Air
Deal found 11/3$133
Thu 7/520:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Tue 12/513:35
LGW
-
IST
Nonstop4h 00m
Wizz Air
Deal found 7/3$140
Fri 1/513:45
IST
-
LTN
Nonstop4h 10m
Wizz Air
Mon 4/507:00
LTN
-
IST
Nonstop4h 10m
Wizz Air
Deal found 8/3$140
Wed 18/1114:35
IST
-
LTN
Nonstop4h 10m
Wizz Air
Sat 21/1106:50
LTN
-
IST
Nonstop4h 05m
Wizz Air
Deal found 11/3$143
Wed 1/413:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Sat 11/407:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Deal found 9/3$147

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 11 March 2026.

Round-trip from

$117

One-way from

$66

Popular in

July

Cheapest in

February

Average price

$186

Good one-way deal

$116 or less
Wizz Air
  • Wizz Air
  • 1/4-11/4
  • Nonstop
  • 8h 05m total
  • Istanbul to London
Search Deals
Wizz Air
  • Wizz Air
  • 18/3
  • Nonstop
  • 3h 45m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 647,157 searches. Data last updated 11 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

Thu 7/5

13:50-15:55

Nonstop4h 05m

London Luton

Tue 12/5

07:05-13:10

Nonstop4h 05m

$124

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Wed 1/4

13:50-15:55

Nonstop4h 05m

London Luton

Sat 11/4

07:05-13:10

Nonstop4h 05m

$147

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Sat 20/6

20:15-22:20

Nonstop4h 05m

London Gatwick

Fri 26/6

13:35-19:35

Nonstop4h 00m

$148

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Wed 22/4

20:15-22:20

Nonstop4h 05m

London Gatwick

Sat 25/4

13:35-19:35

Nonstop4h 00m

$156

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Thu 23/4

13:50-15:55

Nonstop4h 05m

London Luton

Sun 26/4

07:00-13:10

Nonstop4h 10m

$156

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Sat 25/4

13:50-15:55

Nonstop4h 05m

London Luton

Sat 2/5

07:05-13:10

Nonstop4h 05m

$165

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Wed 17/6

13:50-15:55

Nonstop4h 05m

London Luton

Fri 19/6

07:05-13:10

Nonstop4h 05m

$172

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Tue 9/6

20:15-22:20

Nonstop4h 05m

London Gatwick

Sun 14/6

13:35-19:35

Nonstop4h 00m

$182

IstanbulLondon

IST - LTN

ISTLTN

Istanbul

Mon 29/6

13:50-15:55

Nonstop4h 05m

London Luton

Sun 5/7

07:00-13:10

Nonstop4h 10m

$182

IstanbulLondon

IST - LGW

ISTLGW

Istanbul

Fri 19/6

20:15-22:20

Nonstop4h 05m

London Gatwick

Fri 3/7

13:35-19:35

Nonstop4h 00m

$184

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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 6 March 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, September is the cheapest month in which you can book a flight from Istanbul Airport to London (average of $82). Flying from Istanbul Airport to London in July is currently the most expensive (average of $159). 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 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 in the evening, which can drop the price by up to 68% versus a flight in the morning.

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 March 2026.

The most flights from IST to LON are scheduled on a Monday (57 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).

How often are flights from Istanbul to London delayed?

About 15% 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 11 March 2026.
See what other customers who have flown with Pegasus Airlines from Istanbul Airport to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Pegasus Airlines
6.7
Okay
642 reviews
Check prices

Food

5.7

Overall

6.7

Entertainment

5.5

Comfort

6.3

Crew

7.2

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Hafsa,Jan 2026

MED - SAW

Boarding from Saudia was fine however at Sabiha Gokcen it was awful. The queues were long the flight was delayed. Our luggage alongside others on the flight was no loaded onto the second plane.
Pegasus Airlines
6.7
Okay
642 reviews
Pegasus Airlines
6.7
Okay
642 reviews
Check prices

Food

5.7

Overall

6.7

Entertainment

5.5

Comfort

6.3

Crew

7.2

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Hafsa,Jan 2026

MED - SAW

Boarding from Saudia was fine however at Sabiha Gokcen it was awful. The queues were long the flight was delayed. Our luggage alongside others on the flight was no loaded onto the second plane.

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?

    There are many flights that can get you from Istanbul Airport to London in 3h 55m. Fly via Wizz Air, Turkish Airlines, or KLM to get the fastest option. The distance from Istanbul Airport to London is about 2453 km. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from Istanbul Airport to London, consider Istanbul - London Stansted, Istanbul - London Luton or Istanbul - London Heathrow, as they are the most popular.

  • 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 (90%), British Airways (86%) and EVA Air (84%).

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

    Looking at all options, your cheapest flight can be booked for $100. While the most popular route (Istanbul - London Stansted) can be booked for $203 on average, our data indicates $146 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 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 $82). Flying from Istanbul Airport to London in July is currently the most expensive (average of $159). 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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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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Istanbul today and book when prices fit your budget.

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