Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Istanbul to London from £63

IST — LON
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to London are usually found in February or June, booked 84 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Istanbul to London

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to London

Tue 22/920:15 -
Nonstop4h 05m
Wed 30/913:30 -
Nonstop4h 00m
Deal found 18/8£114
Tue 15/913:40 -
Nonstop4h 00m
Tue 29/915:40 -
Nonstop3h 50m
Deal found 18/8£114
Thu 8/1011:35 -
Nonstop4h 00m
Sat 10/1000:20 -
Nonstop3h 45m
Deal found 17/8£114
Wed 16/913:40 -
Nonstop4h 00m
Fri 18/915:40 -
Nonstop3h 50m
Deal found 17/8£115
Thu 8/1013:50 -
Nonstop4h 10m
Thu 15/1021:50 -
1 stop9h 35m
Deal found 18/8£115
Fri 2/1020:10 -
Nonstop4h 10m
Fri 9/1013:30 -
Nonstop4h 00m
Deal found 18/8£116
Wed 7/1020:10 -
Nonstop4h 10m
Thu 15/1013:30 -
Nonstop4h 00m
Deal found 18/8£117
Mon 14/921:10 -
Nonstop4h 00m
Sun 20/908:30 -
Nonstop3h 45m
Deal found 17/8£117
Thu 24/920:10 -
Nonstop4h 05m
Tue 29/913:30 -
Nonstop4h 00m
Deal found 13/8£117
Tue 22/908:45 -
Nonstop4h 05m
Wed 30/914:40 -
Nonstop3h 45m
Deal found 15/8£117
Tue 22/913:50 -
Nonstop4h 05m
Tue 29/908:05 -
1 stop7h 20m
Deal found 14/8£117
Tue 29/923:35 -
1 stop12h 45m
Tue 6/1013:30 -
Nonstop4h 00m
Deal found 15/8£118

Find flight deals from Istanbul to London

Round-trip from

£114

One-way from

£63

Popular in

August

Cheapest in

February

Average price

£218
Ajet
  • Ajet
  • 15/9-29/9
  • Nonstop
  • 7h 50m total
  • Istanbul to London
Search Deals
Pegasus Airlines
  • Pegasus Airlines
  • 17/9
  • Nonstop
  • 4h 00m total
  • Istanbul to London
Search Deals
Highest demand for flights based on searches. 38% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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

IstanbulLondon

IST Istanbul - LGW London Gatwick

ISTLGW

Istanbul

Thu 8/10

20:10-22:15

Nonstop4h 05m

London Gatwick

Thu 15/10

13:30-19:30

Nonstop4h 00m

£125

IstanbulLondon

SAW Istanbul Sabiha Gokcen - STN London Stansted

SAWSTN

Istanbul Sabiha Gokcen

Sun 27/9

18:55-21:35

1 stop28h 40m

London Stansted

Sun 4/10

11:50-17:40

Nonstop3h 50m

£131

IstanbulLondon

SAW Istanbul Sabiha Gokcen - STN London Stansted

SAWSTN

Istanbul Sabiha Gokcen

Tue 20/10

18:55-21:35

1 stop28h 40m

London Stansted

Thu 5/11

15:40-22:35

Nonstop3h 55m

£131

IstanbulLondon

IST Istanbul - LTN London Luton

ISTLTN

Istanbul

Thu 8/10

13:50-16:00

Nonstop4h 10m

London Luton

Thu 15/10

15:15-03:40

2 stops10h 25m

£133

IstanbulLondon

SAW Istanbul Sabiha Gokcen - STN London Stansted

SAWSTN

Istanbul Sabiha Gokcen

Tue 22/9

18:55-21:35

1 stop28h 40m

London Stansted

Wed 30/9

22:30-18:35

1 stop18h 05m

£133

IstanbulLondon

SAW Istanbul Sabiha Gokcen - LGW London Gatwick

SAWLGW

Istanbul Sabiha Gokcen

Thu 17/9

11:55-14:15

Nonstop4h 20m

London Gatwick

Wed 23/9

15:20-21:15

Nonstop3h 55m

£134

IstanbulLondon

SAW Istanbul Sabiha Gokcen - LGW London Gatwick

SAWLGW

Istanbul Sabiha Gokcen

Thu 17/9

11:55-14:15

Nonstop4h 20m

London Gatwick

Fri 18/9

15:20-21:15

Nonstop3h 55m

£137

IstanbulLondon

IST Istanbul - LTN London Luton

ISTLTN

Istanbul

Sun 27/9

13:45-15:55

Nonstop4h 10m

London Luton

Sun 4/10

07:15-13:10

Nonstop3h 55m

£140

IstanbulLondon

SAW Istanbul Sabiha Gokcen - LTN London Luton

SAWLTN

Istanbul Sabiha Gokcen

Thu 8/10

16:40-02:15

1 stop11h 35m

London Luton

Thu 15/10

15:15-13:45

2 stops20h 30m

£148

IstanbulLondon

IST Istanbul - LTN London Luton

ISTLTN

Istanbul

Wed 30/9

23:15-07:15

1 stop10h 00m

London Luton

Wed 7/10

09:00-17:25

1 stop6h 25m

£151

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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

Cheapflights Insights

Everything you need to know about your flight from Istanbul to London

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

Currently, June is the cheapest month in which you can book a flight from Istanbul to London (average of £94). Flying from Istanbul to London in August is currently the most expensive (average of £240). 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?

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 21% versus a flight in the morning.

Weekly flight availability from Istanbul to London

The most flights from TR5 to LON are scheduled on a Monday (70 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 on average).

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

Airfare is below average for this route at the moment.
Istanbul to London flights typically cost between £154 and £280 in September.
The cheapest return price found within the last 5 days was £114 on Multiple Airlines (15 Sept–29 Sept).

How often are flights from Istanbul to London delayed?

About 16% of weekly flights between Istanbul and London have experienced delays in the past year, with the average delay time being 107 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?

Wednesday 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, Ajet have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

Booking 83 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 day to fly from Istanbul to London?

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

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Turkish Airlines,British Airways, andPegasus Airlines 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
7.4
Good
4,473 reviews
Check prices

Crew

7.8

Entertainment

7.5

Overall

7.4

Boarding

7.3

Comfort

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
7.4
Good
4,473 reviews
Turkish Airlines
7.4
Good
4,473 reviews
Check prices

Crew

7.8

Entertainment

7.5

Overall

7.4

Boarding

7.3

Comfort

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
8,176 reviews
Turkish Airlines
7.4
Good
4,473 reviews
Check prices

Crew

7.8

Entertainment

7.5

Overall

7.4

Boarding

7.3

Comfort

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
6.6
Okay
637 reviews
Turkish Airlines
7.4
Good
4,473 reviews
Check prices

Crew

7.8

Entertainment

7.5

Overall

7.4

Boarding

7.3

Comfort

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
172 reviews
Turkish Airlines
7.4
Good
4,473 reviews
Check prices

Crew

7.8

Entertainment

7.5

Overall

7.4

Boarding

7.3

Comfort

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

  • How long is the flight from Istanbul to London?

    Wizz Air, Ajet, and Pegasus Airlines can get you from Istanbul to London in just under 4h 05m. Your travel time can differ by up to 24h 35m. Istanbul and London are separated by a distance of 1527 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 Pegasus Airlines is currently your cheapest option to London, with prices starting at £43. Additional return tickets that might be worth considering are offered by Ajet and Wizz Air, with the lowest prices starting at £44 and £52, respectively. Pegasus Airlines is priced at 62% 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?

    £24 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 £35 and £37, respectively.

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

    Most travelers choose Istanbul - London Stansted, Istanbul - London Gatwick or Istanbul - London Heathrow 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 (86%), British Airways (79%) and South African (74%).

  • What are the cheapest flights from Istanbul to London?

    While on average a flight from Istanbul to London is generally £235, our data shows the cheapest flight currently is £67. When looking at the most popular route, (Istanbul - London Stansted), you can expect to pay £139 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, June is the cheapest month in which you can book a flight from Istanbul to London (average of £94). Flying from Istanbul to London in August is currently the most expensive (average of £240). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Kingston upon Thames
Southall
Watford
Dover
Romford

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Istanbul to London

AirlineCheapestAverageFlexibilityOn-time
Pegasus AirlinesCheapest£43Average£165FlexibilityNo cancel feeOn-time82%
Search Pegasus Airlines flights
AjetCheapest£44Average£152FlexibilityNo cancel feeOn-timeN/A
Search Ajet flights
Wizz AirCheapest£52Average£118FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Turkish AirlinesCheapest£133Average£245FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£149Average£204FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.