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 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 10% 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 125 minutes.

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

According to our data, Turkish Airlines has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

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.

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

Prices for flights from London Heathrow Airport to Istanbul are refreshed on a daily basis.

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

There are 2 operators available for flights from London Heathrow Airport to Istanbul as of January 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Istanbul.

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

The travel and health documents required for your trip to Istanbul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 160 Cheap Flights from London Heathrow Airport to Istanbul in 2026

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

As of January 2026, 188 flights take off from London Heathrow Airport and land in Istanbul each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

As of January 2026, 26 flights take off from London Heathrow Airport and land in Istanbul each day. The most common flight departure time for this route is 4:00p.m., with 42% of daily flights taking off in the afternoon.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 p.m. - 10:20 p.m.

LHR

IST

4h 05mdirect

3:10 p.m. - 4:10 p.m.

IST

LHR

4h 00mdirect

C$ 277Turkish Airlines

Thu, 5 Mar - Wed, 11 Mar

5:45 p.m. - 12:35 a.m.

LHR

IST

3h 50mdirect

2:50 p.m. - 4:00 p.m.

IST

LHR

4h 10mdirect

C$ 278Turkish Airlines

Tue, 10 Feb - Mon, 16 Feb

10:35 p.m. - 4:15 a.m.

LHR

IST

3h 40mdirect

9:40 a.m. - 11:40 a.m.

IST

LHR

4h 00mdirect

C$ 281Turkish Airlines

Wed, 22 Apr - Mon, 27 Apr

4:45 p.m. - 10:35 p.m.

LHR

IST

3h 50mdirect

1:15 p.m. - 3:10 p.m.

IST

LHR

3h 55mdirect

C$ 282Turkish Airlines

Fri, 24 Apr - Wed, 29 Apr

6:05 p.m. - 1:00 a.m.

LHR

IST

3h 55mdirect

2:45 p.m. - 4:10 p.m.

IST

LHR

4h 25mdirect

C$ 285British Airways

Wed, 11 Feb - Wed, 25 Feb

6:05 p.m. - 1:00 a.m.

LHR

IST

3h 55mdirect

2:35 p.m. - 4:00 p.m.

IST

LHR

4h 25mdirect

C$ 286British Airways

Wed, 18 Feb - Thu, 26 Feb

6:30 a.m. - 4:55 p.m.

LHR

IST

7h 25m

1 stop

4:50 a.m. - 7:55 a.m.

IST

LHR

6h 05m

1 stop

C$ 292Multiple Airlines

Tue, 24 Feb - Mon, 2 Mar

4:35 p.m. - 11:25 p.m.

LHR

IST

3h 50mdirect

3:10 p.m. - 4:10 p.m.

IST

LHR

4h 00mdirect

C$ 295Turkish Airlines

Thu, 19 Feb - Fri, 27 Feb

6:05 p.m. - 1:00 a.m.

LHR

IST

3h 55mdirect

2:45 p.m. - 4:10 p.m.

IST

LHR

4h 25mdirect

C$ 296British Airways

Wed, 11 Feb - Wed, 25 Feb

5:55 p.m. - 12:50 a.m.

LHR

IST

3h 55mdirect

2:55 p.m. - 4:20 p.m.

IST

LHR

4h 25mdirect

C$ 297British Airways

Mon, 16 Feb - Tue, 24 Feb

Turkish Airlines flights from London Heathrow Airport to Istanbul

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

Turkish Airlines

5 Mar

LHR3:15 p.m.London Heathrow

4h 05m

IST10:20 p.m.Istanbul

11 Mar

IST9:25 p.m.Istanbul

4h 00m

LHR10:25 p.m.London Heathrow

C$ 277

Turkish Airlines

10 Feb

LHR5:45 p.m.London Heathrow

3h 50m

IST12:35 a.m.Istanbul

16 Feb

IST2:50 p.m.Istanbul

4h 10m

LHR4:00 p.m.London Heathrow

C$ 278

Turkish Airlines

19 Feb

LHR6:35 a.m.London Heathrow

4h 00m

IST1:35 p.m.Istanbul

2 Mar

IST1:50 p.m.Istanbul

4h 05m

LHR2:55 p.m.London Heathrow

C$ 280

British Airways flights from London Heathrow Airport to Istanbul

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

British Airways

11 Feb

LHR6:05 p.m.London Heathrow

3h 55m

IST1:00 a.m.Istanbul

25 Feb

IST2:45 p.m.Istanbul

4h 25m

LHR4:10 p.m.London Heathrow

C$ 285

British Airways

18 Feb

LHR6:05 p.m.London Heathrow

3h 55m

IST1:00 a.m.Istanbul

24 Feb

IST2:55 p.m.Istanbul

4h 25m

LHR4:20 p.m.London Heathrow

C$ 286

British Airways

11 Feb

LHR6:05 p.m.London Heathrow

3h 55m

IST1:00 a.m.Istanbul

16 Feb

IST8:15 a.m.Istanbul

4h 30m

LHR9:45 a.m.London Heathrow

C$ 296

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 5/3

3:15 p.m.-10:20 p.m.

Nonstop4h 05m

Istanbul

Wed 11/3

3:10 p.m.-4:10 p.m.

Nonstop4h 00m

C$ 277

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 10/2

5:45 p.m.-12:35 a.m.

Nonstop3h 50m

Istanbul

Mon 16/2

2:50 p.m.-4:00 p.m.

Nonstop4h 10m

C$ 278

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 22/4

10:35 p.m.-4:15 a.m.

Nonstop3h 40m

Istanbul

Mon 27/4

9:40 a.m.-11:40 a.m.

Nonstop4h 00m

C$ 281

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 24/4

4:45 p.m.-10:35 p.m.

Nonstop3h 50m

Istanbul

Wed 29/4

1:15 p.m.-3:10 p.m.

Nonstop3h 55m

C$ 282

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 11/2

6:05 p.m.-1:00 a.m.

Nonstop3h 55m

Istanbul

Wed 25/2

2:45 p.m.-4:10 p.m.

Nonstop4h 25m

C$ 285

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 18/2

6:05 p.m.-1:00 a.m.

Nonstop3h 55m

Istanbul

Thu 26/2

2:35 p.m.-4:00 p.m.

Nonstop4h 25m

C$ 286

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 24/2

6:30 a.m.-4:55 p.m.

1 stop7h 25m

Istanbul

Mon 2/3

4:50 a.m.-7:55 a.m.

1 stop6h 05m

C$ 292

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 19/2

4:35 p.m.-11:25 p.m.

Nonstop3h 50m

Istanbul

Fri 27/2

3:10 p.m.-4:10 p.m.

Nonstop4h 00m

C$ 295

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 11/2

6:05 p.m.-1:00 a.m.

Nonstop3h 55m

Istanbul

Wed 25/2

2:45 p.m.-4:10 p.m.

Nonstop4h 25m

C$ 296

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 16/2

5:55 p.m.-12:50 a.m.

Nonstop3h 55m

Istanbul

Tue 24/2

2:55 p.m.-4:20 p.m.

Nonstop4h 25m

C$ 297

Flights are sorted by cheapest round-trip 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 month of March is, on average, the cheapest month to fly to Istanbul from London Heathrow Airport, with most prices found around C$ 300. If you don’t want to visit Istanbul in March, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of C$ 310.

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

The cheapest day to depart from London Heathrow Airport to Istanbul is on a Monday. Travellers who choose to depart for Istanbul on a Monday will often find tickets for as low as C$ 264. The most expensive day to fly to Istanbul is Thursday, with ticket prices averaging around C$ 437.

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

According to our data, the cheapest time of day to fly to Istanbul is in the evening. momondo users have found flights departing from London Heathrow Airport to Istanbul in the evening for as low as C$ 206. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around C$ 584.

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 C$ 407 when searching weeks out. 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 C$ 368 on momondo.

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

There are 3 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 50m
Direct flights	Every day
Airports in Istanbul	2 airports

The fastest flight from London Heathrow Airport to Istanbul takes 3h 50m

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

There are 2 airports in Istanbul. From London Heathrow Airport there are direct flights to Istanbul (IST).

Search flight deals

How far is London Heathrow to Istanbul by plane?
Istanbul is 2518.1 km away from London Heathrow. By plane, this route typically takes 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 are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Istanbul?
There are 2 operators available for flights from London Heathrow Airport to Istanbul as of January 2026.
How old do you have to be to fly from London Heathrow Airport to Istanbul?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Istanbul.
What documentation or ID do you need to fly to Istanbul?
The travel and health documents required for your trip to Istanbul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Istanbul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 C$ 260	Free Cancellation	Rating 6.7 7,705 reviews		Search British Airways flights
Turkish Airlines	PriceFrom C$ 274	Free Cancellation	Rating 7.3 4,208 reviews		Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Istanbul. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Istanbul from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of London to Istanbul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Istanbul trip

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

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 28/2

Sat 7/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Istanbul Airport

Istanbul Sabiha Gokcen Airport

Popular Cities in Turkey

Flights to Antalyafrom C$ 800

Flights to Ankarafrom C$ 1,043

Flights to Izmirfrom C$ 996

Flights to Denizlifrom C$ 1,233

Flights to Dalamanfrom C$ 874

Flights to Bodrumfrom C$ 1,279

Flights to Tarsusfrom C$ 1,681

Flights to Nevşehirfrom C$ 1,227

Flights to Gaziantepfrom C$ 1,301

Flights to Konyafrom C$ 1,332

Flights to Malatyafrom C$ 1,276

Flights to Vanfrom C$ 1,283

Cheap flights from London Heathrow Airport to Istanbul from C$ 160

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to Istanbul

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Turkish Airlines flights from London Heathrow Airport to Istanbul

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

British Airways flights from London Heathrow Airport to Istanbul

Our best British Airways 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

What is the cheapest month to fly to Istanbul?

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

The cheapest day to depart from London Heathrow Airport to Istanbul is on a Monday. Travellers who choose to depart for Istanbul on a Monday will often find tickets for as low as C$ 264. The most expensive day to fly to Istanbul is Thursday, with ticket prices averaging around C$ 437.

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

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 3 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 10% 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 125 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, Turkish Airlines has had the least 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 January 2026, 26 flights take off from London Heathrow Airport and land in Istanbul each day. The most common flight departure time for this route is 4:00p.m., with 42% of daily flights taking off in the afternoon.

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

As of January 2026, 188 flights take off from London Heathrow Airport and land in Istanbul each week. The most common flight departure day for this route is Mon, with 20% of weekly 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, organize 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