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Cheap flights from London to Istanbul Airport 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IST
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Istanbul are usually found in March or January, booked 60 days in advance, depart on a Monday or Tuesday and return on a Saturday

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Enter your travel dates to find the best prices.

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 15 October 2025.

Wed 12/1114:00LTN - IST
Nonstop4h 05mWizz Air
Sat 22/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 13/10£69
Fri 28/1114:00LTN - IST
Nonstop4h 05mWizz Air
Fri 5/1222:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 14/10£70
Tue 11/1114:00LTN - IST
Nonstop4h 05mWizz Air
Wed 12/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 13/10£71
Wed 26/1113:05LGW - IST
Nonstop4h 00mWizz Air
Mon 1/1222:40IST - LGW
Nonstop4h 15mWizz Air
Deal found 12/10£71
Wed 12/1114:00LTN - IST
Nonstop4h 05mWizz Air
Wed 26/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 13/10£71
Fri 14/1114:00LGW - IST
Nonstop4h 00mWizz Air
Wed 19/1120:50IST - LGW
Nonstop4h 15mWizz Air
Deal found 14/10£71
Thu 20/1114:00LTN - IST
Nonstop4h 05mWizz Air
Thu 27/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 14/10£72
Fri 28/1114:00LTN - IST
Nonstop4h 05mWizz Air
Mon 1/1222:00IST - LTN
Nonstop4h 15mWizz Air
Deal found 14/10£73
Sat 22/1113:55LGW - IST
Nonstop4h 00mWizz Air
Wed 26/1122:40IST - LGW
Nonstop4h 15mWizz Air
Deal found 13/10£73
Wed 5/1114:00LTN - IST
Nonstop4h 05mWizz Air
Wed 12/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 14/10£74
Fri 14/1114:00LGW - IST
Nonstop4h 00mWizz Air
Tue 18/1120:50IST - LGW
Nonstop4h 15mWizz Air
Deal found 14/10£74
Thu 6/1114:00LTN - IST
Nonstop4h 05mWizz Air
Wed 12/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 13/10£74

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 15 October 2025.

Round-trip from

£69

One-way from

£35

Popular in

August

Cheapest in

March

Average price

£163

Good round-trip deal

£63 or less

Good one-way deal

£40 or less
Wizz Air
  • Wizz Air
  • 11/11-13/11
  • Nonstop
  • 8h 15m total
  • London to Istanbul
Search Deals
Wizz Air
  • Wizz Air
  • 9/11
  • Nonstop
  • 4h 05m total
  • London to Istanbul
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Istanbul.
Search Deals
Price to beat on a one-way flight from London (LON) to Istanbul.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 October 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

LTN - IST

LTNIST

London Luton

Fri 28/11

14:00-21:05

Nonstop4h 05m

Istanbul

Fri 5/12

22:00-23:10

Nonstop4h 10m

£70

LondonIstanbul

LTN - IST

LTNIST

London Luton

Thu 20/11

14:00-21:05

Nonstop4h 05m

Istanbul

Thu 27/11

22:00-23:10

Nonstop4h 10m

£70

LondonIstanbul

LTN - IST

LTNIST

London Luton

Mon 2/3

14:00-21:05

Nonstop4h 05m

Istanbul

Sun 8/3

22:00-23:15

Nonstop4h 15m

£73

LondonIstanbul

LTN - IST

LTNIST

London Luton

Mon 17/11

14:00-21:05

Nonstop4h 05m

Istanbul

Wed 19/11

22:00-23:10

Nonstop4h 10m

£77

LondonIstanbul

LTN - IST

LTNIST

London Luton

Sat 8/11

14:00-21:05

Nonstop4h 05m

Istanbul

Sat 15/11

22:00-23:10

Nonstop4h 10m

£77

LondonIstanbul

LTN - IST

LTNIST

London Luton

Sun 23/11

14:00-21:05

Nonstop4h 05m

Istanbul

Fri 28/11

22:00-23:10

Nonstop4h 10m

£78

LondonIstanbul

LTN - IST

LTNIST

London Luton

Mon 24/11

14:00-21:05

Nonstop4h 05m

Istanbul

Mon 1/12

11:35-23:10

1 stop14h 35m

£80

LondonIstanbul

LTN - IST

LTNIST

London Luton

Fri 27/2

14:00-21:05

Nonstop4h 05m

Istanbul

Sun 1/3

22:00-23:15

Nonstop4h 15m

£82

LondonIstanbul

LTN - IST

LTNIST

London Luton

Sat 15/11

14:00-21:05

Nonstop4h 05m

Istanbul

Thu 20/11

22:00-23:10

Nonstop4h 10m

£82

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Mon 23/3

13:05-20:05

Nonstop4h 00m

Istanbul

Mon 30/3

04:35-06:35

Nonstop4h 00m

£86

Flights are sorted by cheapest return flights first.

Deals found on 13/10

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

To ensure you get the cheapest price possible for a flight from London to Istanbul Airport, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London to Istanbul Airport (average of £41). Flying from London to Istanbul Airport in August is currently the most expensive (average of £113). 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 15 October 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 in the evening, which can drop the price by up to 40% 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 return from London to Istanbul. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Istanbul Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at midday 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 15 October 2025.

The most flights from LON to IST are scheduled on a Monday (65 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost for a return flight from London to Istanbul Airport?

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 15 October 2025.
Check out reviews from past customers who have flown with Turkish Airlines, Pegasus Airlines, andBritish Airways from London to Istanbul Airport 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
4,010 reviews
Check prices

Comfort

7.3

Boarding

7.3

Overall

7.3

Food

7.4

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,010 reviews
Turkish Airlines
7.3
Good
4,010 reviews
Check prices

Comfort

7.3

Boarding

7.3

Overall

7.3

Food

7.4

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Pegasus Airlines
6.7
Okay
635 reviews
Turkish Airlines
7.3
Good
4,010 reviews
Check prices

Comfort

7.3

Boarding

7.3

Overall

7.3

Food

7.4

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
British Airways
6.7
Okay
7,457 reviews
Turkish Airlines
7.3
Good
4,010 reviews
Check prices

Comfort

7.3

Boarding

7.3

Overall

7.3

Food

7.4

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Wizz Air
6.1
Okay
153 reviews
Turkish Airlines
7.3
Good
4,010 reviews
Check prices

Comfort

7.3

Boarding

7.3

Overall

7.3

Food

7.4

Crew

7.7

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Christina,Sept 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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.

  • How long is the flight from London to Istanbul Airport?

    For as low as £154, Wizz Air can have you in Istanbul Airport from London in 3h 55m. The distance from London to Istanbul Airport is about 1545 mi. This flight may include one or multiple stops.

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

    According to our current data, Wizz Air (£25), Ajet (£43), and Wizz Air (£47) offers the cheapest pricing from London to Istanbul Airport. Users have found that Wizz Air is 82% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as £35 on Wizz Air. Other airlines that offer cheap prices include Air Serbia from £69 and Pegasus Airlines from £78 one-way.

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

    The most popular flight routes from London to Istanbul Airport are London Heathrow - Istanbul, London Gatwick - Istanbul and London City - Istanbul.

  • 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 (85%), Avianca (82%) or LATAM Airlines (75%) 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?

    The cheapest flight price from London to Istanbul Airport is £133. On average you can expect to pay £731. The most popular route, (London Heathrow - Istanbul), can usually be booked for £144.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from London to Istanbul Airport (average of £41). Flying from London to Istanbul Airport in August is currently the most expensive (average of £113). 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 Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova

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Fly from London to Istanbul on these airlines

Choose from the following airlines for your flight from London to Istanbul. Flights are based on user searches made on Cheapflights and were last updated on 15 October 2025.
Wizz Air flights from London to Istanbul
Pegasus Airlines flights from London to Istanbul
Turkish Airlines flights from London to Istanbul

Top 10 airlines flying from London to Istanbul

Discover the top 10 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 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£25Average£91FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
AjetCheapest£43Average£133FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Wizz AirCheapest£47Average£114FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Pegasus AirlinesCheapest£69Average£150FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Aegean AirlinesCheapest£103Average£241FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air SerbiaCheapest£104Average£191FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£108Average£258FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£120Average£161FlexibilityNo cancel feeOn-time77%
Search Air France flights
KM Malta AirlinesCheapest£127Average£192FlexibilityNo cancel feeOn-time86%
Search KM Malta Airlines flights
Turkish AirlinesCheapest£150Average£244FlexibilityNo 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 London to Istanbul?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Istanbul. 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 London to Istanbul?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Istanbul.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Istanbul flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from London to Istanbul 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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