Cheap flights from London to Istanbul 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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IST
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

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 Wednesday and return on a Saturday

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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 24 October 2025.

Fri 21/1113:10LGW - IST
Nonstop4h 00mWizz Air
Fri 5/1222:40IST - LGW
Nonstop4h 15mWizz Air
Deal found 22/10£69
Thu 27/1114:00LTN - IST
Nonstop4h 05mWizz Air
Wed 3/1222:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 23/10£70
Fri 28/1114:00LTN - IST
Nonstop4h 05mWizz Air
Sun 7/1222:00IST - LTN
Nonstop4h 15mWizz Air
Deal found 23/10£70
Fri 14/1114:00LGW - IST
Nonstop4h 00mWizz Air
Wed 19/1120:50IST - LGW
Nonstop4h 15mWizz Air
Deal found 21/10£70
Sat 22/1114:00LTN - IST
Nonstop4h 05mWizz Air
Sat 6/1222:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 23/10£71
Wed 12/1113:05LGW - IST
Nonstop4h 00mWizz Air
Mon 17/1120:50IST - LGW
Nonstop4h 15mWizz Air
Deal found 22/10£71
Mon 24/1114:00LTN - IST
Nonstop4h 05mWizz Air
Fri 28/1122:00IST - LTN
Nonstop4h 10mWizz Air
Deal found 23/10£72
Sun 7/1213:10LGW - IST
Nonstop4h 00mWizz Air
Sun 14/1222:25IST - LGW
Nonstop4h 15mWizz Air
Deal found 23/10£72
Fri 28/1114:00LTN - IST
Nonstop4h 05mWizz Air
Mon 1/1222:00IST - LTN
Nonstop4h 15mWizz Air
Deal found 22/10£73
Wed 12/1113:05LGW - IST
Nonstop4h 00mWizz Air
Tue 18/1120:50IST - LGW
Nonstop4h 15mWizz Air
Deal found 23/10£73
Sat 8/1112:50STN - SAW
1 stop14h 45mPegasus Airlines
Wed 12/1106:45SAW - STN
2 stops32h 05mPegasus Airlines
Deal found 23/10£73
Fri 31/1017:25STN - SAW
Nonstop3h 45mPegasus Airlines
Mon 17/1107:25SAW - STN
Nonstop4h 00mPegasus Airlines
Deal found 23/10£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 (TR5). 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

£69

One-way from

£35

Popular in

August

Cheapest in

March

Average price

£166
Wizz Air
  • Wizz Air
  • 13/3-22/3
  • Nonstop
  • 8h 15m total
  • London to Istanbul
Wizz Air
  • Wizz Air
  • 29/12
  • Nonstop
  • 4h 05m total
  • London to Istanbul
Highest demand for flights based on searches. 27% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in October 2025

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 24 October 2025.
Use the filters below to find and compare flights from London to Istanbul that are best for you.

Fly from

London

Fly to

Istanbul

Route

Depart

Return

Price

LondonIstanbul

LTN - IST

LTNIST

London Luton

Thu 27/11

14:00-21:05

Nonstop4h 05m

Istanbul

Wed 3/12

22:00-23:10

Nonstop4h 10m

£70

LondonIstanbul

LTN - IST

LTNIST

London Luton

Mon 29/12

16:05-23:10

Nonstop4h 05m

Istanbul

Fri 9/1

22:00-23:10

Nonstop4h 10m

£70

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

Mon 24/11

14:00-21:05

Nonstop4h 05m

Istanbul

Sat 29/11

22:00-23:10

Nonstop4h 10m

£71

LondonIstanbul

LTN - IST

LTNIST

London Luton

Fri 28/11

14:00-21:05

Nonstop4h 05m

Istanbul

Mon 1/12

22:00-23:15

Nonstop4h 15m

£73

LondonIstanbul

LTN - IST

LTNIST

London Luton

Tue 10/3

14:00-21:05

Nonstop4h 05m

Istanbul

Wed 18/3

22:00-23:10

Nonstop4h 10m

£73

LondonIstanbul

LTN - IST

LTNIST

London Luton

Fri 6/3

14:00-21:05

Nonstop4h 05m

Istanbul

Mon 9/3

22:00-23:15

Nonstop4h 15m

£73

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Fri 6/3

13:10-20:10

Nonstop4h 00m

Istanbul

Mon 9/3

22:40-23:55

Nonstop4h 15m

£73

LondonIstanbul

LTN - IST

LTNIST

London Luton

Sun 7/12

14:00-21:05

Nonstop4h 05m

Istanbul

Sun 14/12

22:00-23:15

Nonstop4h 15m

£75

LondonIstanbul

LTN - IST

LTNIST

London Luton

Thu 13/11

14:00-21:05

Nonstop4h 05m

Istanbul

Wed 19/11

22:00-23:10

Nonstop4h 10m

£75

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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

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

Use this chart to determine the optimal time to book a return flight from London to Istanbul. Price data was last updated on 17 October 2025.

The price you pay for your flight from London to Istanbul may vary depending on when you book. For the best chance of a lower fare, look to book 60 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 London to Istanbul?

Currently, February is the cheapest month in which you can book a flight from London to Istanbul (average of £40). Flying from London to Istanbul in August is currently the most expensive (average of £112). 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 24 October 2025.

When flying from London to Istanbul, 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 31% versus a flight in the afternoon.

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

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 flight should consider departing on Friday at midday when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 24 October 2025.
Get a feel of what it's like to fly with Turkish Airlines, Pegasus Airlines, andBritish Airways from London to Istanbul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.7

Overall

7.3

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Food

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.

Crew

7.7

Overall

7.3

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Food

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.

Crew

7.7

Overall

7.3

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Food

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.

Crew

7.7

Overall

7.3

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Food

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.

Crew

7.7

Overall

7.3

Boarding

7.3

Entertainment

7.4

Comfort

7.3

Food

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?

    There are many flights that can get you from London to Istanbul in 3h 45m. Fly via Wizz Air, Pegasus Airlines, or British Airways to get the fastest option. The distance from London to Istanbul is about 1564 mi. Most flights are nonstop.

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

    Wizz Air, at £25, was found to be the cheapest airline from London to Istanbul.Alternate airlines flying return to your destination include Ajet and Wizz Air. 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 one-way?

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as £35. Users have also found prices from £41 and £42 on Ajet and Pegasus Airlines, respectively.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Istanbul on time: Icelandair (83%), Avianca (81%), British Airways (78%).

  • What are the cheapest flights from London to Istanbul?

    Looking at all options, your cheapest flight can be booked for £132. While the most popular route (London Heathrow - Istanbul) can be booked for £150 on average, our data indicates £735 when flying from London to Istanbul.

  • 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?

    Currently, February is the cheapest month in which you can book a flight from London to Istanbul (average of £40). Flying from London to Istanbul in August is currently the most expensive (average of £112). 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 are the most eco-friendly airlines from London to Istanbul?

    Turkish Airlines offer direct flights for this route to Istanbul from London and thereby promote sustainable travel. Booking a direct flight to cover the short four-hour trip is the best way to contribute to eco-friendly flying. You will be making an eco-conscious choice by booking with this airline as they are Turkey's leading environmental carriers. Their contribution starts on the ground. The airline has developed a program that recycles and replenishes soil in the aircraft maintenance and repair sector. This program turns their waste into useable farming material that is non-hazardous. The airline also runs community programs that teach the local people how to live and work more sustainably.

  • How can I fly more sustainably from London to Istanbul?

    Turkish Airlines does have the option of green aeroplanes in its fleet, the best way to make sure your flight is making use of those aircraft is to untick all other planes on the "Aircraft" filter tab of the Cheapflights website. Select the Airbus A320neo, A350-900 or the Boeing 787-9 crafts which are newer more fuel-efficient aircrafts, reducing your carbon footprint by at least 25%. Booking an economy class ticket also helps reduce your personal carbon footprint by 50%, and Turkish Airlines have a world-class economy class standard for their flights. They offer free meals, on board entertainment and comfortable seats, meaning you will not be compromising on luxury by booking an economy class ticket with this airline. Remember to pack your own earphones and take them off the aeroplane with you to continue using to further reduce your contribution to unnecessary waste on board.

See more FAQs

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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.

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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£25Average£91FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
AjetCheapest£43Average£129FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Wizz AirCheapest£46Average£110FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Pegasus AirlinesCheapest£69Average£140FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Aegean AirlinesCheapest£103Average£238FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air SerbiaCheapest£103Average£190FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£108Average£241FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£119Average£160FlexibilityNo cancel feeOn-time77%
Search Air France flights
KM Malta AirlinesCheapest£127Average£192FlexibilityNo cancel feeOn-time86%
Search KM Malta Airlines flights
Turkish AirlinesCheapest£149Average£242FlexibilityNo 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 makes it easy to find London to Istanbul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Istanbul from London.

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

Certainly. Search results for flights to Istanbul from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Istanbul from London today and book when prices fit your budget.

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