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Cheap flights from London to Istanbul Airport from $139

LON — IST
7 Nov — 14 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Istanbul are usually found in January or November, booked 69 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from London to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from London to Istanbul

Tue 24/1106:05 -
1 stop7h 05m
Wed 25/1115:05 -
Nonstop4h 15m
Deal found 6/10$224
Sat 10/1013:35 -
Nonstop3h 50m
Sat 17/1020:05 -
Nonstop4h 15m
Deal found 6/10$274
Sat 10/1013:35 -
Nonstop3h 50m
Fri 16/1020:10 -
Nonstop4h 10m
Deal found 4/10$278
Mon 5/1013:30 -
Nonstop4h 00m
Tue 6/1020:15 -
Nonstop4h 05m
Deal found 3/10$286
Sun 29/1106:30 -
1 stop7h 25m
Thu 3/1207:15 -
1 stop9h 30m
Deal found 6/10$293
Mon 7/1206:30 -
1 stop8h 05m
Fri 11/1215:00 -
1 stop21h 35m
Deal found 6/10$297
Mon 5/1013:30 -
Nonstop4h 00m
Thu 15/1020:10 -
Nonstop4h 05m
Deal found 4/10$297
Sun 29/1106:30 -
1 stop7h 25m
Tue 8/1218:00 -
1 stop5h 50m
Deal found 8/10$300
Sun 29/1106:30 -
1 stop7h 25m
Mon 7/1218:00 -
1 stop5h 50m
Deal found 5/10$301
Wed 25/1108:05 -
1 stop9h 55m
Wed 2/1211:30 -
1 stop8h 10m
Deal found 5/10$303
Tue 24/1108:05 -
1 stop9h 55m
Wed 2/1211:30 -
1 stop8h 10m
Deal found 7/10$304
Sat 10/1014:10 -
1 stop8h 50m
Wed 14/1008:30 -
1 stop9h 35m
Deal found 5/10$307

Find flight deals from London to Istanbul

Round-trip from

$224

One-way from

$139

Popular in

August

Cheapest in

January

Average price

$332

Good round-trip deal

$1,136 or less

Good one-way deal

$1,268 or less
easyJet
  • easyJet
  • 24/11-25/11
  • 1 total stop
  • 11h 20m total
  • London to Istanbul
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Wizz Air
  • Wizz Air
  • 28/10-31/12
  • Nonstop
  • 4h 00m total
  • London to Istanbul
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($137 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from London (LON) to Istanbul.
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Price to beat on a one-way flight from London (LON) to Istanbul.
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Cheapflights Fare Finder

 
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 London Luton - IST Istanbul

LTNIST

London Luton

Wed 28/10

14:55-21:55

Nonstop4h 00m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$139

LondonIstanbul

LGW London Gatwick - IST Istanbul

LGWIST

London Gatwick

Thu 3/12

08:05-03:10

1 stop16h 05m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$155

LondonIstanbul

LGW London Gatwick - IST Istanbul

LGWIST

London Gatwick

Wed 25/11

08:05-21:00

1 stop9h 55m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$155

LondonIstanbul

LHR London Heathrow - IST Istanbul

LHRIST

London Heathrow

Tue 5/1

06:30-16:55

1 stop7h 25m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$181

LondonIstanbul

LHR London Heathrow - IST Istanbul

LHRIST

London Heathrow

Sun 10/1

06:30-16:55

1 stop7h 25m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$181

LondonIstanbul

STN London Stansted - IST Istanbul

STNIST

London Stansted

Sat 7/11

12:50-07:40

1 stop15h 50m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$182

LondonIstanbul

LHR London Heathrow - IST Istanbul

LHRIST

London Heathrow

Mon 9/11

13:20-04:40

1 stop12h 20m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$198
Fastest return journey

LondonIstanbul

LHR London Heathrow - IST Istanbul

LHRIST

London Heathrow

Sat 7/11

17:40-00:35

Nonstop3h 55m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$210

LondonIstanbul

LHR London Heathrow - IST Istanbul

LHRIST

London Heathrow

Wed 20/1

18:10-01:05

Nonstop3h 55m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$217

LondonIstanbul

STN London Stansted - IST Istanbul

STNIST

London Stansted

Fri 8/1

12:50-07:40

1 stop15h 50m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

$217

Flights are sorted by cheapest return flights first.

Deals found on 4/10

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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from London to Istanbul Airport (average of $243). Flying from London to Istanbul Airport in August is currently the most expensive (average of $537). 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?

It’s optimal to fly from London to Istanbul Airport at midday. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from London to Istanbul Airport

The most flights from LON to IST are scheduled on a Monday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

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

Airfare is typical for this route at the moment.
London to Istanbul Airport flights typically cost between $220 and $475 in November.
The cheapest return price found within the last 5 days was $224 on Multiple Airlines (24 Nov–25 Nov).

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 127 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.

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

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Istanbul Airport. 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 London to Istanbul Airport?

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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Istanbul

See what other customers who have flown with Pegasus Airlines and Wizz Air from London to Istanbul Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Pegasus Airlines
6.6
Okay
614 reviews
Check prices

Comfort

6.3

Food

5.7

Crew

7.2

Overall

6.6

Entertainment

5.5

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Hafsa,Jan 2026

MED - SAW

Boarding from Saudia was fine however at Sabiha Gokcen it was awful. The queues were long the flight was delayed. Our luggage alongside others on the flight was no loaded onto the second plane.
Pegasus Airlines
6.6
Okay
614 reviews
Pegasus Airlines
6.6
Okay
614 reviews
Check prices

Comfort

6.3

Food

5.7

Crew

7.2

Overall

6.6

Entertainment

5.5

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Hafsa,Jan 2026

MED - SAW

Boarding from Saudia was fine however at Sabiha Gokcen it was awful. The queues were long the flight was delayed. Our luggage alongside others on the flight was no loaded onto the second plane.
Wizz Air
6.2
Okay
174 reviews
Pegasus Airlines
6.6
Okay
614 reviews
Check prices

Comfort

6.3

Food

5.7

Crew

7.2

Overall

6.6

Entertainment

5.5

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Hafsa,Jan 2026

MED - SAW

Boarding from Saudia was fine however at Sabiha Gokcen it was awful. The queues were long the flight was delayed. Our luggage alongside others on the flight was no loaded onto the second plane.

Related info for your journey

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

    Departing from London to Istanbul Airport will take you 3h 55m. The distance between London and Istanbul Airport is about 2486 km. This flight may include one or multiple stops.

  • 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 Luton - Istanbul and London Southend - Istanbul.

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

    Before booking your flight to Istanbul Airport from London, have a look at the most reliable airlines to get you to your destination on time: Icelandair (88%), British Airways (85%), Avianca( 81%).

  • What are the cheapest flights from London to Istanbul Airport?

    Looking for the cheapest flight from London to Istanbul Airport? While on average our users pay $1,366, our data indicates the cheapest price to be $1,134. The most popular route (London Stansted - Istanbul), is priced around $169.

  • 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, January is the cheapest month in which you can book a flight from London to Istanbul Airport (average of $243). Flying from London to Istanbul Airport in August is currently the most expensive (average of $537). 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

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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.

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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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