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Cheap flights from London to Istanbul Airport from £40

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IST
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Istanbul are usually found in January or November, booked 76 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from London to Istanbul

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 12 May 2026.

Tue 16/613:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Sat 27/620:05
IST
-
LGW
Nonstop4h 15m
Wizz Air
Deal found 8/5£83
Sat 27/607:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Tue 30/613:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Deal found 11/5£84
Tue 9/613:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Tue 16/620:15
IST
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 8/5£84
Mon 22/613:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Mon 29/620:10
IST
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 8/5£84
Wed 17/607:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Tue 23/613:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Deal found 8/5£85
Tue 16/613:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Thu 18/620:10
IST
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 11/5£85
Fri 12/607:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Thu 18/613:50
IST
-
LTN
Nonstop4h 10m
Wizz Air
Deal found 8/5£86
Sat 19/913:35
LGW
-
IST
Nonstop3h 50m
Wizz Air
Wed 30/920:10
IST
-
LGW
Nonstop4h 10m
Wizz Air
Deal found 8/5£86
Wed 17/607:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Wed 1/713:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Deal found 11/5£87
Wed 17/613:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Thu 18/620:10
IST
-
LGW
Nonstop4h 05m
Wizz Air
Deal found 11/5£87
Sat 27/607:05
LTN
-
IST
Nonstop4h 05m
Wizz Air
Sat 4/713:50
IST
-
LTN
Nonstop4h 05m
Wizz Air
Deal found 8/5£87
Wed 17/613:30
LGW
-
IST
Nonstop4h 00m
Wizz Air
Fri 3/720:10
IST
-
LGW
Nonstop4h 10m
Wizz Air
Deal found 11/5£87

Find 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 12 May 2026.

Round-trip from

£83

One-way from

£40

Popular in

July

Cheapest in

January

Average price

£170

Good round-trip deal

£88 or less

Good one-way deal

£60 or less
Wizz Air
  • Wizz Air
  • 16/6-27/6
  • Nonstop
  • 8h 15m total
  • London to Istanbul
Search Deals
Wizz Air
  • Wizz Air
  • 9/6
  • Nonstop
  • 4h 00m total
  • London to Istanbul
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 12 May 2026.
Use the filters below to find and compare flights from London to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIstanbul

LTN - IST

LTNIST

London Luton

Mon 29/6

07:00-13:10

Nonstop4h 10m

Istanbul

Tue 30/6

13:50-15:55

Nonstop4h 05m

£84

LondonIstanbul

LTN - IST

LTNIST

London Luton

Tue 23/6

07:05-13:10

Nonstop4h 05m

Istanbul

Tue 30/6

13:50-15:55

Nonstop4h 05m

£84

LondonIstanbul

LTN - IST

LTNIST

London Luton

Tue 9/6

07:05-13:10

Nonstop4h 05m

Istanbul

Tue 23/6

13:50-15:55

Nonstop4h 05m

£90

LondonIstanbul

LTN - IST

LTNIST

London Luton

Wed 17/6

07:05-13:10

Nonstop4h 05m

Istanbul

Wed 24/6

13:50-15:55

Nonstop4h 05m

£92

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Fri 21/8

13:30-19:30

Nonstop4h 00m

Istanbul

Mon 28/9

20:10-22:15

Nonstop4h 05m

£93

LondonIstanbul

LTN - IST

LTNIST

London Luton

Mon 15/6

07:00-13:10

Nonstop4h 10m

Istanbul

Tue 23/6

13:50-15:55

Nonstop4h 05m

£95

LondonIstanbul

LTN - IST

LTNIST

London Luton

Fri 26/6

07:05-13:10

Nonstop4h 05m

Istanbul

Fri 3/7

13:50-15:55

Nonstop4h 05m

£106

LondonIstanbul

LTN - IST

LTNIST

London Luton

Wed 16/9

07:05-13:10

Nonstop4h 05m

Istanbul

Wed 30/9

14:00-16:30

Nonstop4h 30m

£115

LondonIstanbul

LTN - IST

LTNIST

London Luton

Thu 4/6

07:05-13:10

Nonstop4h 05m

Istanbul

Mon 8/6

13:50-15:55

Nonstop4h 05m

£118

LondonIstanbul

LTN - IST

LTNIST

London Luton

Sun 21/6

07:15-13:10

Nonstop3h 55m

Istanbul

Sun 28/6

13:45-15:55

Nonstop4h 10m

£119

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

To ensure you get the cheapest price possible for a flight from London to Istanbul Airport, you should look to book at least 64 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, November is the cheapest month in which you can book a flight from London to Istanbul Airport (average of £109). Flying from London to Istanbul Airport in July is currently the most expensive (average of £284). 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 12 May 2026.

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 midday, which can drop the price by up to 37% 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 9 May 2026.

Travellers seeking maximum savings on their London to Istanbul Airport flight should consider departing on Wednesday afternoons 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 12 May 2026.

The most flights from LON to IST are scheduled on a Monday (60 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (26 on average).

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

How often are flights from London to Istanbul delayed?

About 9% of weekly flights between London and Istanbul have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for London to Istanbul flights?

Historically, flights departing at night 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 London to Istanbul flights?

Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

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 12 May 2026.
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
7.4
Good
4,362 reviews
Check prices

Food

7.5

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.
Turkish Airlines
7.4
Good
4,362 reviews
Turkish Airlines
7.4
Good
4,362 reviews
Check prices

Food

7.5

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.
Pegasus Airlines
6.7
Okay
640 reviews
Turkish Airlines
7.4
Good
4,362 reviews
Check prices

Food

7.5

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.
British Airways
6.7
Okay
7,974 reviews
Turkish Airlines
7.4
Good
4,362 reviews
Check prices

Food

7.5

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.
Wizz Air
6.2
Okay
167 reviews
Turkish Airlines
7.4
Good
4,362 reviews
Check prices

Food

7.5

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.

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 £184, Wizz Air can have you in Istanbul Airport from London in 3h 50m. 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, Ajet (£34), Pegasus Airlines (£38), and Wizz Air (£54) offers the cheapest pricing from London to Istanbul Airport. Users have found that Ajet is 77% 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 £23 on Wizz Air. Other airlines that offer cheap prices include Ajet from £36 and Pegasus Airlines from £36 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 Stansted - Istanbul, London Heathrow - 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 (97%), Avianca (93%) or American Airlines (92%) 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 £122. On average you can expect to pay £839. The most popular route, (London Stansted - Istanbul), can usually be booked for £118.

  • 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, November is the cheapest month in which you can book a flight from London to Istanbul Airport (average of £109). Flying from London to Istanbul Airport in July is currently the most expensive (average of £284). 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 12 May 2026.
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 12 May 2026.
AirlineCheapestAverageFlexibilityOn-time
AjetCheapest£34Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Pegasus AirlinesCheapest£38Average£155FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Wizz AirCheapest£54Average£153FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air FranceCheapest£90Average£177FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aegean AirlinesCheapest£92Average£222FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Air SerbiaCheapest£94Average£173FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
KM Malta AirlinesCheapest£125Average£168FlexibilityNo cancel feeOn-time86%
Search KM Malta Airlines flights
Turkish AirlinesCheapest£127Average£226FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£141Average£220FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£149Average£274FlexibilityNo cancel feeOn-time75%
Search KLM 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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