How many flights depart from London Heathrow Airport to Istanbul on average per week?

As of December 2025, there are 211 flights per week flying from London Heathrow Airport to Istanbul. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

How many flights depart from London Heathrow Airport to Istanbul on average per day?

As of December 2025, there are 30 flights per day flying from London Heathrow Airport to Istanbul. The most common time of day flights depart is 16:00, with 43% of flights taking off in the afternoon.

How often are flights from London to Istanbul delayed?

Historically, on average around 11% of flights between London and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

What is the cheapest airline that flies from London Heathrow to Istanbul?

Air Serbia is the most popular carrier operating from London Heathrow to Istanbul

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on London to Istanbul flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from London Heathrow Airport to Istanbul?

Prices for flights from London Heathrow Airport to Istanbul were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to Istanbul?

As of December 2025, there are 2 operators available to choose from for flights from London Heathrow Airport to Istanbul.

How old do you have to be to fly from London Heathrow Airport to Istanbul?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Istanbul.

What documentation or ID do you need to fly to Istanbul?

The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 9,794 Cheap Flights from London Heathrow Airport to Istanbul in 2025/26

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Find the cheapest flights from London Heathrow Airport to Istanbul

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10:30 - 17:25LHR-IST

3h 55mdirect

14:55 - 16:20IST-LHR

4h 25mdirect

₹ 16,533British Airways

Find Deal

Mon, 23 Feb - Tue, 24 Feb

07:00 - 13:55LHR-IST

3h 55mdirect

18:40 - 19:55IST-LHR

4h 15mdirect

₹ 16,623British Airways

Find Deal

Fri, 13 Mar - Tue, 17 Mar

18:15 - 01:10LHR-IST

3h 55mdirect

14:35 - 16:00IST-LHR

4h 25mdirect

₹ 16,713British Airways

Find Deal

Sun, 15 Feb - Thu, 19 Feb

06:40 - 13:35LHR-IST

3h 55mdirect

18:40 - 19:55IST-LHR

4h 15mdirect

₹ 17,522British Airways

Find Deal

Thu, 19 Feb - Thu, 5 Mar

07:00 - 13:55LHR-IST

3h 55mdirect

18:40 - 19:55IST-LHR

4h 15mdirect

₹ 17,612British Airways

Find Deal

Fri, 27 Feb - Mon, 2 Mar

16:35 - 03:10LHR-IST

7h 35m1 stop

16:50 - 21:15IST-LHR

7h 25m1 stop

₹ 17,702Aegean Airlines

Find Deal

Thu, 15 Jan - Thu, 12 Feb

06:50 - 13:45LHR-IST

3h 55mdirect

21:20 - 22:35IST-LHR

4h 15mdirect

₹ 17,791British Airways

Find Deal

Wed, 21 Jan - Sun, 25 Jan

06:50 - 13:45LHR-IST

3h 55mdirect

18:40 - 19:55IST-LHR

4h 15mdirect

₹ 17,881British Airways

Find Deal

Wed, 21 Jan - Fri, 30 Jan

07:00 - 13:55LHR-IST

3h 55mdirect

07:35 - 09:05IST-LHR

4h 30mdirect

₹ 18,151British Airways

Find Deal

Sat, 24 Jan - Tue, 27 Jan

20:50 - 18:20LHR-SAW

18h 30m1 stop

10:05 - 20:05SAW-LHR

13h 00m1 stop

₹ 22,464Multiple Airlines

Find Deal

Mon, 9 Feb - Fri, 13 Feb

British Airways flights from London Heathrow Airport to Istanbul

Our best British Airways deals on London Heathrow Airport to Istanbul flight tickets

British Airways

23 Feb

LHR10:30London Heathrow

3h 55m

IST17:25Istanbul

24 Feb

IST14:55Istanbul

4h 25m

LHR16:20London Heathrow

₹ 16,533

Find similar

British Airways

13 Mar

LHR07:00London Heathrow

3h 55m

IST13:55Istanbul

17 Mar

IST18:40Istanbul

4h 15m

LHR19:55London Heathrow

₹ 16,623

Find similar

British Airways

15 Feb

LHR18:15London Heathrow

3h 55m

IST01:10Istanbul

19 Feb

IST14:35Istanbul

4h 25m

LHR16:00London Heathrow

₹ 16,713

Find similar

Aegean Airlines flights from London Heathrow Airport to Istanbul

Our best Aegean Airlines deals on London Heathrow Airport to Istanbul flight tickets

Aegean Airlines

13 Jan

LHR22:15London Heathrow

14h 45m

1 stop

IST16:00Istanbul

17 Jan

IST16:50Istanbul

7h 25m

1 stop

LHR21:15London Heathrow

₹ 19,139

Find similar

Aegean Airlines

8 Jan

LHR22:15London Heathrow

14h 45m

1 stop

IST16:00Istanbul

14 Jan

IST11:35Istanbul

9h 20m

1 stop

LHR17:55London Heathrow

₹ 22,284

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momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Istanbul that are best for you.

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Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 23/2

10:30-17:25

Nonstop3h 55m

Istanbul

Tue 24/2

14:55-16:20

Nonstop4h 25m

₹ 16,533

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 13/3

07:00-13:55

Nonstop3h 55m

Istanbul

Tue 17/3

18:40-19:55

Nonstop4h 15m

₹ 16,623

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 15/2

18:15-01:10

Nonstop3h 55m

Istanbul

Thu 19/2

14:35-16:00

Nonstop4h 25m

₹ 16,713

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 19/2

06:40-13:35

Nonstop3h 55m

Istanbul

Thu 5/3

18:40-19:55

Nonstop4h 15m

₹ 17,522

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 27/2

07:00-13:55

Nonstop3h 55m

Istanbul

Mon 2/3

18:40-19:55

Nonstop4h 15m

₹ 17,612

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 15/1

16:35-03:10

1 stop7h 35m

Istanbul

Thu 12/2

16:50-21:15

1 stop7h 25m

₹ 17,702

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 21/1

06:50-13:45

Nonstop3h 55m

Istanbul

Sun 25/1

21:20-22:35

Nonstop4h 15m

₹ 17,791

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 21/1

06:50-13:45

Nonstop3h 55m

Istanbul

Fri 30/1

18:40-19:55

Nonstop4h 15m

₹ 17,881

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 24/1

07:00-13:55

Nonstop3h 55m

Istanbul

Tue 27/1

07:35-09:05

Nonstop4h 30m

₹ 18,151

LondonIstanbul

LHR - SAW

LHRSAW

London Heathrow

Mon 9/2

20:50-18:20

1 stop18h 30m

Istanbul Sabiha Gokcen

Fri 13/2

10:05-20:05

1 stop13h 00m

₹ 22,464

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Istanbul?

The cheapest month to fly to Istanbul from London Heathrow Airport is in January. Flight prices, which tend to average around ₹ 18,870, are often lower during this time because this is during the off-season. If you don’t want to visit Istanbul in January, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of ₹ 19,499.

What is the cheapest day to depart on your flight to Istanbul?

Our data shows that Tuesday is the least expensive day to fly to Istanbul. Tickets to fly out on this day can be as low as ₹ 59,471. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Istanbul for around ₹ 81,919.

What is the cheapest time of day to depart on your flight to Istanbul?

The cheapest time of day to fly to Istanbul is at midday when flights can be purchased for as low as ₹ 24,097. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 69,923.

What is the cheapest London Heathrow to Istanbul flight route?

Fly from London Heathrow to Istanbul Sabiha Gokcen for the best London Heathrow - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

You are more likely to see cheaper flights to Istanbul from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around ₹ 26,575 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from London Heathrow Airport for as low as ₹ 24,261 on momondo.

What cabin class options are available on London Heathrow to Istanbul flights?

There are 2 cabin classes available to choose from on London Heathrow to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London Heathrow Airport to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Istanbul

Fastest flight time	3h 45m
Direct flights	Every day
Airports in Istanbul	1 airport

The fastest flight from London Heathrow Airport to Istanbul takes 3h 45m

Direct flights go from London Heathrow Airport to Istanbul every day.

There is 1 airport near Istanbul: Istanbul (IST)

Search flight deals

How far is London Heathrow to Istanbul by plane?
The distance between London Heathrow and Istanbul is about 2518.1 km. A reasonable flight in good conditions will take 3h 50m.
When did momondo last update prices for flights from London Heathrow Airport to Istanbul?
Prices for flights from London Heathrow Airport to Istanbul were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Istanbul?
As of December 2025, there are 2 operators available to choose from for flights from London Heathrow Airport to Istanbul.
How old do you have to be to fly from London Heathrow Airport to Istanbul?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from London Heathrow Airport to Istanbul

Compare and see reviews for airlines that fly from London Heathrow Airport to Istanbul with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom ₹ 17,106	Free Cancellation	Rating 6.7 7,552 reviews		Search British Airways flights
Turkish Airlines	PriceFrom ₹ 19,584	Free Cancellation	Rating 7.3 4,071 reviews		Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Istanbul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Istanbul from London.

Can I find flights from London to Istanbul with flexible booking policies on momondo?

Flights from London to Istanbul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Istanbul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from London.

I’m not ready to book a flight from London to Istanbul right now. Can momondo alert me if prices change?

Price alerts on flights to Istanbul from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Istanbul trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Fly into one of these airports located in Istanbul

Istanbul Airport

Istanbul Sabiha Gokcen Airport

Cheap flights from London Heathrow Airport to Istanbul from ₹ 9,794

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Find the cheapest flights from London Heathrow Airport to Istanbul

Cheap return flights

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British Airways flights from London Heathrow Airport to Istanbul

Our best British Airways deals on London Heathrow Airport to Istanbul flight tickets

Aegean Airlines flights from London Heathrow Airport to Istanbul

Our best Aegean Airlines deals on London Heathrow Airport to Istanbul flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Istanbul that are best for you.

See travel insights to Istanbul from

How to get the cheapest flight ticket from London Heathrow Airport to Istanbul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Istanbul?

What is the cheapest day to depart on your flight to Istanbul?

What is the cheapest time of day to depart on your flight to Istanbul?

The cheapest time of day to fly to Istanbul is at midday when flights can be purchased for as low as ₹ 24,097. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 69,923.

What is the cheapest London Heathrow to Istanbul flight route?

Fly from London Heathrow to Istanbul Sabiha Gokcen for the best London Heathrow - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

What cabin class options are available on London Heathrow to Istanbul flights?

There are 2 cabin classes available to choose from on London Heathrow to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from London Heathrow to Istanbul?

Air Serbia is the most popular carrier operating from London Heathrow to Istanbul

How often are flights from London to Istanbul delayed?

Historically, on average around 11% of flights between London and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Istanbul flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Istanbul on average per day?

As of December 2025, there are 30 flights per day flying from London Heathrow Airport to Istanbul. The most common time of day flights depart is 16:00, with 43% of flights taking off in the afternoon.

How many flights depart from London Heathrow Airport to Istanbul on average per week?

As of December 2025, there are 211 flights per week flying from London Heathrow Airport to Istanbul. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.

Cheap London Heathrow Airport to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Istanbul

Fastest flight time

Direct flights

Airports in Istanbul

How far is London Heathrow to Istanbul by plane?

When did momondo last update prices for flights from London Heathrow Airport to Istanbul?

How many operators does momondo search for flights from London Heathrow Airport to Istanbul?

How old do you have to be to fly from London Heathrow Airport to Istanbul?

What documentation or ID do you need to fly to Istanbul?

Best airlines flying from London Heathrow Airport to Istanbul

Compare and see reviews for airlines that fly from London Heathrow Airport to Istanbul with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Istanbul?

Can I find flights from London to Istanbul with flexible booking policies on momondo?

How can momondo help me find flights from London to Istanbul?

I’m not ready to book a flight from London to Istanbul right now. Can momondo alert me if prices change?

An easier way to manage your Istanbul trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 33.6 km from Istanbul