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Cheap flights from Istanbul to London 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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LON
22 Apr — 29 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 Monday or Thursday and return on a Monday

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 23 March 2026.

Tue 24/321:15
SAW
-
STN
Nonstop4h 00m
Pegasus Airlines
Wed 8/414:40
STN
-
SAW
Nonstop3h 45m
Pegasus Airlines
Deal found 21/3£80
Thu 30/419:20
SAW
-
STN
Nonstop4h 05m
Ajet
Sat 9/511:50
STN
-
SAW
Nonstop3h 50m
Ajet
Deal found 22/3£81
Mon 23/305:50
SAW
-
STN
Nonstop4h 00m
Pegasus Airlines
Wed 8/414:40
STN
-
SAW
Nonstop3h 45m
Pegasus Airlines
Deal found 21/3£82
Mon 27/408:45
SAW
-
STN
Nonstop4h 05m
Ajet
Tue 5/522:25
STN
-
SAW
Nonstop3h 50m
Ajet
Deal found 20/3£82
Sat 4/419:20
SAW
-
STN
Nonstop4h 05m
Ajet
Mon 27/422:25
STN
-
SAW
Nonstop3h 50m
Ajet
Deal found 20/3£83
Sat 25/408:45
SAW
-
STN
Nonstop4h 05m
Ajet
Sat 25/416:05
STN
-
SAW
Nonstop3h 50m
Ajet
Deal found 20/3£84
Sat 4/419:20
SAW
-
STN
Nonstop4h 05m
Multiple Airlines
Sat 11/409:30
STN
-
SAW
Nonstop3h 45m
Multiple Airlines
Deal found 20/3£85
Thu 11/611:35
SAW
-
STN
Nonstop4h 00m
Pegasus Airlines
Tue 16/600:20
STN
-
SAW
Nonstop3h 45m
Pegasus Airlines
Deal found 20/3£86
Wed 6/517:20
SAW
-
STN
Nonstop4h 00m
Pegasus Airlines
Sun 10/508:30
STN
-
SAW
Nonstop3h 45m
Pegasus Airlines
Deal found 20/3£88
Wed 6/517:20
SAW
-
STN
Nonstop4h 00m
Multiple Airlines
Sun 10/516:00
STN
-
SAW
Nonstop3h 50m
Multiple Airlines
Deal found 20/3£89
Fri 1/502:55
SAW
-
LGW
1 stop17h 00m
Multiple Airlines
Fri 8/515:15
LGW
-
SAW
1 stop11h 20m
Multiple Airlines
Deal found 18/3£118
Wed 6/502:20
SAW
-
LGW
1 stop10h 15m
Multiple Airlines
Sun 10/515:15
LGW
-
SAW
1 stop11h 20m
Multiple Airlines
Deal found 18/3£121

Find flight deals from Istanbul to London

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (TR5) 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 23 March 2026.

Round-trip from

£81

One-way from

£35

Popular in

July

Cheapest in

February

Average price

£100
Ajet
  • Ajet
  • 30/4-9/5
  • Nonstop
  • 7h 55m total
  • Istanbul to London
Search Deals
Pegasus Airlines
  • Pegasus Airlines
  • 27/3
  • Nonstop
  • 4h 00m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 858,174 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Istanbul to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IstanbulLondon

SAW - STN

SAWSTN

Istanbul Sabiha Gokcen

Sun 3/5

15:40-17:40

Nonstop4h 00m

London Stansted

Mon 11/5

19:00-00:45

Nonstop3h 45m

£111

IstanbulLondon

SAW - STN

SAWSTN

Istanbul Sabiha Gokcen

Sat 25/4

05:30-12:15

1 stop8h 45m

London Stansted

Sat 25/4

16:45-22:30

Nonstop3h 45m

£126

IstanbulLondon

IST - STN

ISTSTN

Istanbul

Wed 6/5

07:50-09:55

Nonstop4h 05m

London Stansted

Sat 9/5

17:45-23:40

Nonstop3h 55m

£147

IstanbulLondon

IST - STN

ISTSTN

Istanbul

Thu 7/5

14:35-16:40

Nonstop4h 05m

London Stansted

Sun 10/5

06:55-12:50

Nonstop3h 55m

£148

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 1/5

03:45-08:15

1 stop6h 30m

London Heathrow

Thu 7/5

17:50-02:05

1 stop6h 15m

£153

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 21/5

06:00-10:45

1 stop6h 45m

London Heathrow

Thu 28/5

17:10-01:20

1 stop6h 10m

£158

IstanbulLondon

IST - STN

ISTSTN

Istanbul

Thu 7/5

20:15-22:10

Nonstop3h 55m

London Stansted

Thu 14/5

17:35-23:30

Nonstop3h 55m

£160

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 5/5

19:55-21:55

Nonstop4h 00m

London Heathrow

Mon 11/5

18:35-00:25

Nonstop3h 50m

£160

IstanbulLondon

SAW - LGW

SAWLGW

Istanbul Sabiha Gokcen

Thu 7/5

17:15-23:10

1 stop7h 55m

London Gatwick

Sun 10/5

18:10-09:15

1 stop13h 05m

£166

IstanbulLondon

SAW - LTN

SAWLTN

Istanbul Sabiha Gokcen

Mon 27/4

19:20-01:15

1 stop7h 55m

London Luton

Tue 5/5

07:20-21:25

1 stop12h 05m

£166

Flights are sorted by cheapest return flights first.

Deals found on 20/3

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 to London

How far ahead should I book a flight from Istanbul 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 13 March 2026.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul to London. 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 Istanbul to London?

Currently, September is the cheapest month in which you can book a flight from Istanbul to London (average of £44). Flying from Istanbul to London in July is currently the most expensive (average of £84). 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 23 March 2026.

When flying from Istanbul 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 37% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Istanbul to London. Price data was last updated on 14 March 2026.

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

Weekly flight availability from Istanbul 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 23 March 2026.

The most flights from TR5 to LON are scheduled on a Monday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).

How often are flights from Istanbul to London delayed?

About 17% of weekly flights between Istanbul and London have experienced delays in the past year, with the average delay time being 111 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 23 March 2026.
Check out reviews from past customers who have flown with Turkish Airlines,Pegasus Airlines, andBritish Airways from Istanbul to London 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
4,272 reviews
Check prices

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.5

Boarding

7.3

Food

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Turkish Airlines
7.3
Good
4,272 reviews
Turkish Airlines
7.3
Good
4,272 reviews
Check prices

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.5

Boarding

7.3

Food

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Pegasus Airlines
6.7
Okay
642 reviews
Turkish Airlines
7.3
Good
4,272 reviews
Check prices

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.5

Boarding

7.3

Food

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
British Airways
6.7
Okay
7,811 reviews
Turkish Airlines
7.3
Good
4,272 reviews
Check prices

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.5

Boarding

7.3

Food

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Wizz Air
6.2
Okay
164 reviews
Turkish Airlines
7.3
Good
4,272 reviews
Check prices

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.5

Boarding

7.3

Food

7.5

Reviews

1 / 20
8.0
Excellent

Assia,Nov 2025

IST - YUL

Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.

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 to London?

    Pegasus Airlines, Lufthansa, and KLM can get you from Istanbul to London in just under 4h. Your travel time can differ by up to 9h 55m. Istanbul and London are separated by a distance of 1564 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on Ajet is currently your cheapest option to London, with prices starting at £44. Additional return tickets that might be worth considering are offered by Wizz Air and Pegasus Airlines, with the lowest prices starting at £55 and £75, respectively. Ajet is priced at 60% lower than the current average price of a flight leaving 3 months from now.

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

    £23 is the cheapest one-way deal found within the past few days, from Wizz Air. You may also be able to find cheap deals on Pegasus Airlines and Ajet, with prices starting from £36 and £36, respectively.

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

    Most travelers choose Istanbul - London Heathrow, Istanbul - London Stansted or Istanbul - London City when deciding on the best route from Istanbul to London.

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

    The top 3 most reliable airlines when flying from Istanbul to London are American Airlines (97%), British Airways (91%) and EVA Air (86%).

  • What are the cheapest flights from Istanbul to London?

    While on average a flight from Istanbul to London is generally £209, our data shows the cheapest flight currently is £60. When looking at the most popular route, (Istanbul - London Heathrow), you can expect to pay £157 for that flight.

  • 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 to London?

    Currently, September is the cheapest month in which you can book a flight from Istanbul to London (average of £44). Flying from Istanbul to London in July is currently the most expensive (average of £84). 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Istanbul to London

Discover the top 5 airlines that operate flights from Istanbul to London. 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
AjetCheapest£44Average£139FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Wizz AirCheapest£55Average£96FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Pegasus AirlinesCheapest£75Average£180FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
Turkish AirlinesCheapest£140Average£239FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£150Average£191FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Istanbul to London?

Cheapflights helps you search for flights from Istanbul to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Istanbul to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Istanbul to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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