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$48+ Cheap flights from London (LON) to Istanbul (IST)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IST
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from London to Istanbul are usually found in March or January, booked 67 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from London to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Istanbul (IST). 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 April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$95
(Wizz Air)

One-way from

$51
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$247

Good round-trip deal

$116 or less

Good one-way deal

$68 or less
Provider with most accurate pricing for London (LON)-Istanbul flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Istanbul flights.
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From London (LON) to Istanbul
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One-way flight from London (LON) to Istanbul
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Highest demand for flights based on searches. 27% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London (LON) to Istanbul.
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Price to beat on a one-way flight from London (LON) to Istanbul.
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Find flight deals from London to Istanbul

Cheapest flights from London to Istanbul
Explore the most affordable flight options available from London to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Wizz Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Wizz Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:50 pmLGW - IST
Nonstop4h 00mWizz Air
Sat 6/144:45 amIST - LGW
Nonstop3h 50mWizz Air
Deal found 4/15$95
This Mytrip deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:25 amLGW - IST
1 stop8h 30mMultiple Airlines
Wed 5/214:45 amIST - LGW
Nonstop3h 50mMultiple Airlines
Deal found 4/14$115
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:15 pmLGW - IST
1 stop24h 40mWizz Air
Tue 5/209:10 amIST - LGW
1 stop27h 20mWizz Air
Deal found 4/15$170
This Travelocity deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/26:15 pmLHR - IST
Nonstop4h 00mBritish Airways
Thu 11/206:25 pmIST - LHR
Nonstop4h 20mBritish Airways
Deal found 4/14$184
This Gotogate deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/49:20 amLGW - IST
1 stop9h 15mNorwegian
Wed 6/119:20 pmIST - LGW
1 stop13h 20mNorwegian
Deal found 4/13$207
This KLM deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 amLHR - IST
1 stop7h 25mMultiple Airlines
Mon 12/155:10 amIST - LHR
1 stop14h 25mMultiple Airlines
Deal found 4/15$210
This KLM deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:40 amLHR - IST
1 stop5h 40mKLM
Tue 6/175:05 pmIST - LHR
1 stop5h 50mKLM
Deal found 4/14$212
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:40 pmLHR - IST
Nonstop4h 00mTurkish Airlines
Wed 5/211:45 pmIST - LHR
Nonstop4h 10mTurkish Airlines
Deal found 4/14$220
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:30 amLGW - IST
Nonstop3h 50mTurkish Airlines
Fri 5/97:50 amIST - LGW
Nonstop4h 05mTurkish Airlines
Deal found 4/15$227
This Air Serbia deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/21:30 pmLHR - IST
1 stop24h 20mAir Serbia
Wed 6/113:40 pmIST - LHR
1 stop22h 50mAir Serbia
Deal found 4/15$237
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/217:30 amLHR - IST
1 stop11h 50mLufthansa
Fri 7/45:55 pmIST - LHR
1 stop6h 15mLufthansa
Deal found 4/15$250
This Air France deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/78:40 amLCY - IST
1 stop5h 40mKLM
Tue 6/105:05 pmIST - LCY
1 stop16h 10mKLM
Deal found 4/15$261

Cheapflights Fare Finder

Customize your flight search to find flights from London to Istanbul 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 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from London to Istanbul Airport that are best for you.

Fly from

London

Fly to

Istanbul

Route

Depart

Return

Price

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Tue 6/10

9:50 pm-3:50 am

Nonstop4h 00m

Istanbul

Sat 6/14

4:45 am-6:35 am

Nonstop3h 50m

$95

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Wed 5/14

11:25 am-9:55 pm

1 stop8h 30m

Istanbul

Wed 5/21

4:45 am-6:35 am

Nonstop3h 50m

$115

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Tue 5/13

7:15 pm-9:55 pm

1 stop24h 40m

Istanbul

Tue 5/20

9:10 am-10:30 am

1 stop27h 20m

$170

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 5/5

6:35 pm-12:25 am

Nonstop3h 50m

Istanbul

Wed 5/14

5:35 pm-7:35 pm

Nonstop4h 00m

$199

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Wed 6/4

9:20 am-8:35 pm

1 stop9h 15m

Istanbul

Wed 6/11

9:20 pm-8:40 am

1 stop13h 20m

$207

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 6/4

8:40 am-4:20 pm

1 stop5h 40m

Istanbul

Tue 6/17

5:05 pm-8:55 pm

1 stop5h 50m

$212

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 5/14

4:40 pm-10:40 pm

Nonstop4h 00m

Istanbul

Wed 5/21

1:45 pm-3:55 pm

Nonstop4h 10m

$220

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Tue 5/6

5:30 am-11:20 am

Nonstop3h 50m

Istanbul

Fri 5/9

7:50 am-9:55 am

Nonstop4h 05m

$227

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 6/2

1:30 pm-3:50 pm

1 stop24h 20m

Istanbul

Wed 6/11

3:40 pm-12:30 pm

1 stop22h 50m

$237

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 5/5

6:35 pm-12:25 am

Nonstop3h 50m

Istanbul

Thu 5/8

8:30 pm-10:25 pm

Nonstop3h 55m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 43 results
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Compare providers for flights from London to Istanbul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Istanbul in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
business-class.comPrice Accuracy3 starsTrust Score*2 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Istanbul Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on London-Istanbul Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from London-Istanbul Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Istanbul Airport flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Istanbul Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from London 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 London to Istanbul Airport

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

Use this chart to determine the optimal time to book a round-trip flight from London to Istanbul. Price data was last updated on April 11, 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from London to Istanbul Airport (average of $923). Flying from London to Istanbul Airport in June is currently the most expensive (average of $1,423). 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 LON to IST?

Find hourly flight availability from London to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

When flying from London to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 64% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from London to Istanbul. Price data was last updated on December 1, 2024.

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

Weekly flight availability from London to Istanbul Airport

Explore weekly flight availability from London to Istanbul. 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 April 15, 2025.

The most flights from LON to IST are scheduled on a Monday (62 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in Istanbul by month

Plan your trip to Istanbul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.

Temperature in Istanbul by month

Plan your trip to Istanbul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Istanbul Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated April 15, 2025.
To help decide which airline to fly from London to Istanbul, see what other customers have to say about Aegean Airlines, KLM and airBaltic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
733 reviews

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
733 reviews
Aegean Airlines
8.1
Very good
733 reviews

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,323 reviews
Aegean Airlines
8.1
Very good
733 reviews

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
airBaltic
7.8
Good
178 reviews
Aegean Airlines
8.1
Very good
733 reviews

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
226 reviews
Aegean Airlines
8.1
Very good
733 reviews

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,065 reviews
Aegean Airlines
8.1
Very good
733 reviews

Overall

8.1

Comfort

7.8

Crew

8.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

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

    Our cheapest airline available from London to Istanbul Airport is Wizz Air. Our recent data shows that you can find tickets from as low as $95 on this airline. Additional options worth looking into are Wizz Air and British Airways, starting at $170 and $199 round-trip. Wizz Air is currently priced 51% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Wizz Air, which is currently one of the cheapest options available, starting at $51. Wizz Air flights start at $80 while deals on Norwegian start at $100 one-way.

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

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

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

    No one likes to see their flight delayed. When booking a flight from London to Istanbul Airport consider choosing Icelandair (92%), Avianca (85%) or LATAM Airlines (82%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from London to Istanbul Airport is generally $688, our data shows the cheapest flight currently is $139. When looking at the most popular route, (London Heathrow - Istanbul), you can expect to pay $215 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Istanbul 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 London to Istanbul Airport?

    Currently, November is the cheapest month in which you can book a flight from London to Istanbul Airport (average of $923). Flying from London to Istanbul Airport in June is currently the most expensive (average of $1,423). 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.

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Alternative routes for London to Istanbul

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
London City to Istanbul flights
Heathrow to Sabiha Gokcen flights
Manchester to Istanbul flights
Gatwick to Istanbul flights

Top 6 airlines flying from London to Istanbul

Discover the top 6 airlines that operate flights from London to Istanbul. 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 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$68Average$205FlexibilityNo cancel feeOn-timeN/A
AjetCheapest$107Average$191FlexibilityNo cancel feeOn-timeN/A
Pegasus AirlinesCheapest$135Average$195FlexibilityNo cancel feeOn-time82%
British AirwaysCheapest$165Average$272FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$192Average$282FlexibilityNo cancel feeOn-time77%
LOTCheapest$203Average$283FlexibilityNo cancel feeOn-time81%

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