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

14 flights are operational daily from Istanbul Airport to London Heathrow Airport as of March 2026. The most popular departure time for this route is 1:00PM, with 45% of flights per day taking off in the afternoon.

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

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

How often are flights from Istanbul to London delayed?

Historically, on average around 15% of flights between Istanbul and London have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights 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 which experiences the fewest number of 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 Istanbul to London Heathrow?

British Airways is the most popular carrier operating from Istanbul to London Heathrow

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

The number of operators available for flights from Istanbul Airport to London Heathrow Airport is 2 as of March 2026.

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

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 Istanbul Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport 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 London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$78 Cheap Flights from Istanbul Airport to London Heathrow Airport in 2026

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

103 flights are operational weekly from Istanbul Airport to London Heathrow Airport as of March 2026. The most popular departure day for this route is Thu, with 44% of flights per week taking off on this day.

Q: What is the typical price of a round-trip flight between Istanbul Airport and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $480 to $256. The lowest price recently found on this route was $204.

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Enter your travel dates to find the best prices.

3:45 am - 3:40 pm

IST

LHR

13h 55m

1 stop

5:50 pm - 2:05 am

LHR

IST

6h 15m

1 stop

$204Lufthansa

Mon, May 4 - Tue, May 12

4:25 am - 10:30 am

IST

LHR

8h 05m

1 stop

5:10 pm - 1:20 am

LHR

IST

6h 10m

1 stop

$208Multiple Airlines

Thu, May 7 - Thu, May 14

6:30 pm - 8:30 pm

IST

LHR

4h 00mnonstop

6:50 pm - 12:40 am

LHR

IST

3h 50mnonstop

$210British Airways

Sat, Apr 25 - Fri, May 1

7:55 pm - 9:55 pm

IST

LHR

4h 00mnonstop

6:35 pm - 12:25 am

LHR

IST

3h 50mnonstop

$211British Airways

Tue, Apr 28 - Mon, May 4

5:20 pm - 8:55 pm

IST

LHR

5h 35m

1 stop

5:10 pm - 1:20 am

LHR

IST

6h 10m

1 stop

$212KLM

Wed, Jun 3 - Wed, Jun 10

6:00 am - 1:50 pm

IST

LHR

9h 50m

1 stop

2:45 pm - 1:20 am

LHR

IST

8h 35m

1 stop

$213KLM

Thu, Jun 4 - Sat, Jun 13

7:55 pm - 9:55 pm

IST

LHR

4h 00mnonstop

6:35 pm - 12:25 am

LHR

IST

3h 50mnonstop

$214British Airways

Sat, May 9 - Tue, May 12

3:45 am - 3:40 pm

IST

LHR

13h 55m

1 stop

4:25 pm - 2:05 am

LHR

IST

7h 40m

1 stop

$215Lufthansa

Tue, Apr 14 - Thu, Apr 23

8:30 pm - 10:30 pm

IST

LHR

4h 00mnonstop

6:35 pm - 12:25 am

LHR

IST

3h 50mnonstop

$216British Airways

Fri, May 15 - Mon, Jun 15

7:25 pm - 9:25 pm

IST

LHR

4h 00mnonstop

7:05 pm - 12:55 am

LHR

IST

3h 50mnonstop

$217British Airways

Wed, May 6 - Sun, May 10

Lufthansa flights from Istanbul Airport to London Heathrow Airport

Our best Lufthansa deals on Istanbul Airport to London Heathrow Airport flight tickets

Lufthansa

May 4

IST3:45 amIstanbul

13h 55m

1 stop

LHR3:40 pmLondon Heathrow

May 12

LHR5:50 pmLondon Heathrow

6h 15m

1 stop

IST2:05 amIstanbul

$204

Lufthansa

Apr 14

IST3:45 amIstanbul

13h 55m

1 stop

LHR3:40 pmLondon Heathrow

Apr 23

LHR4:25 pmLondon Heathrow

7h 40m

1 stop

IST2:05 amIstanbul

$215

Lufthansa

May 5

IST3:45 amIstanbul

6h 30m

1 stop

LHR8:15 amLondon Heathrow

May 10

LHR7:30 amLondon Heathrow

11h 45m

1 stop

IST9:15 pmIstanbul

$224

British Airways flights from Istanbul Airport to London Heathrow Airport

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

British Airways

Apr 25

IST6:30 pmIstanbul

4h 00m

LHR8:30 pmLondon Heathrow

May 1

LHR6:50 pmLondon Heathrow

3h 50m

IST12:40 amIstanbul

$210

British Airways

Apr 28

IST7:55 pmIstanbul

4h 00m

LHR9:55 pmLondon Heathrow

May 4

LHR6:35 pmLondon Heathrow

3h 50m

IST12:25 amIstanbul

$211

British Airways

May 9

IST7:55 pmIstanbul

4h 00m

LHR9:55 pmLondon Heathrow

May 12

LHR6:35 pmLondon Heathrow

3h 50m

IST12:25 amIstanbul

$214

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Mon 5/4

3:45 am-3:40 pm

1 stop13h 55m

London Heathrow

Tue 5/12

5:50 pm-2:05 am

1 stop6h 15m

$204

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 5/7

4:25 am-10:30 am

1 stop8h 05m

London Heathrow

Thu 5/14

5:10 pm-1:20 am

1 stop6h 10m

$208

Quickest round-trip

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 4/25

6:30 pm-8:30 pm

Nonstop4h 00m

London Heathrow

Fri 5/1

6:50 pm-12:40 am

Nonstop3h 50m

$210

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 4/28

7:55 pm-9:55 pm

Nonstop4h 00m

London Heathrow

Mon 5/4

6:35 pm-12:25 am

Nonstop3h 50m

$211

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 6/3

5:20 pm-8:55 pm

1 stop5h 35m

London Heathrow

Wed 6/10

5:10 pm-1:20 am

1 stop6h 10m

$212

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Thu 6/4

6:00 am-1:50 pm

1 stop9h 50m

London Heathrow

Sat 6/13

2:45 pm-1:20 am

1 stop8h 35m

$213

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Sat 5/9

7:55 pm-9:55 pm

Nonstop4h 00m

London Heathrow

Tue 5/12

6:35 pm-12:25 am

Nonstop3h 50m

$214

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Tue 4/14

3:45 am-3:40 pm

1 stop13h 55m

London Heathrow

Thu 4/23

4:25 pm-2:05 am

1 stop7h 40m

$215

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Fri 5/15

8:30 pm-10:30 pm

Nonstop4h 00m

London Heathrow

Mon 6/15

6:35 pm-12:25 am

Nonstop3h 50m

$216

IstanbulLondon

IST - LHR

ISTLHR

Istanbul

Wed 5/6

7:25 pm-9:25 pm

Nonstop4h 00m

London Heathrow

Sun 5/10

7:05 pm-12:55 am

Nonstop3h 50m

$217

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 Istanbul Airport to London Heathrow Airport

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 typical price of a round-trip flight between Istanbul Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Istanbul Airport, with most prices found around $260. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Istanbul Airport to London Heathrow Airport during January average around $275.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $640. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $714.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Istanbul Airport to London Heathrow Airport at noon for as low as $549. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $684.

What is the cheapest Istanbul to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Istanbul Airport for as low as $206 on momondo.

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

There are 4 cabin classes available to choose from on Istanbul to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Istanbul Airport to London Heathrow Airport flight prices changed over time?

As of March 2026, prices for Istanbul Airport to London Heathrow Airport flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Istanbul Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Istanbul Airport to London Heathrow Airport (IST to LHR) flight deals and tips

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

Best Price Found	$402
Fastest flight time	4h 00m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Istanbul Airport in the past 72 hours is $402. The best round-trip flight deal from Istanbul Airport to London Heathrow Airport found on momondo in the last 72 hours is $376.

The fastest flight from Istanbul Airport to London Heathrow Airport takes 4h 00m

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

Search flight deals

How far is Istanbul to London Heathrow by plane?
A flight from Istanbul to London Heathrow will travel around 1544.7 mi. A reasonable flight in good conditions will take 4h 00m.
When did momondo last update prices for flights from Istanbul Airport to London Heathrow Airport?
Prices for flights from Istanbul Airport to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Istanbul Airport to London Heathrow Airport?
The number of operators available for flights from Istanbul Airport to London Heathrow Airport is 2 as of March 2026.
How old do you have to be to fly from Istanbul Airport to London Heathrow Airport?
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 Istanbul Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Istanbul Airport to London Heathrow Airport?
Based on momondo bookings for flights between Istanbul Airport and London Heathrow Airport, the leading plane model is Airbus A321neo, making up 23.01% of the total bookings. Other popular models include Boeing 777-300ER with 16.45%, Airbus A350-900 with 11.73%, and Boeing 787-9 Dreamliner with 11.36%.
What is the most popular airline from Istanbul Airport to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Istanbul Airport to London Heathrow Airport is British Airways (52% of total bookings). The next most popular airline is Turkish Airlines (48%).

Best airlines flying from Istanbul Airport to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $205	Free Cancellation	Rating 6.7 7,821 reviews		Search British Airways flights
Turkish Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 4,281 reviews		Search Turkish Airlines flights

Turkish Airlines Flights From Istanbul Airport to London Heathrow Airport
Turkish Airlines flies from Istanbul Airport to London Heathrow Airport around 15 times per week, with 4,281 momondo users rating the airline 7.4/10. The cheapest Turkish Airlines deal from Istanbul Airport to London Heathrow Airport in the last 72 hours was $249 (round-trip), much lower than the average airfare cost of $375 for Turkish Airlines flights on this route.
British Airways Flights From Istanbul Airport to London Heathrow Airport
British Airways (6.7/10 from 7,821 reviews) operates around 5 flights from Istanbul Airport to London Heathrow Airport in any given week. The average British Airways airfare for this route is around $281, with deals from around $205 rare but found on momondo. Referenced prices are for round-trip Istanbul Airport to London Heathrow Airport flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Crawley

Slough

Stratford-upon-Avon

Wembley

Hayes

Croydon

Dartford

Brentwood

Guildford

Harrow

Cobham

Folkestone

Romford

Stansted

Watford

Why use momondo?

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

It is quick and easy to find Istanbul to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

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 London from Istanbul.

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

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

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Cheap flights from Istanbul Airport to London from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul Airport to London departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Istanbul Airport to London Heathrow Airport

Our best Lufthansa deals on Istanbul Airport to London Heathrow Airport flight tickets

British Airways flights from Istanbul Airport to London Heathrow Airport

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

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

See travel insights to London from

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

What is the typical price of a round-trip flight between Istanbul Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Istanbul to London Heathrow flight route?

How far in advance should I book a flight to London Heathrow Airport?

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

How have Istanbul Airport to London Heathrow Airport flight prices changed over time?

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

How often are flights from Istanbul to London delayed?

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

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

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

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

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

When to book flights from Istanbul Airport to London Heathrow Airport

Cheap Istanbul Airport to London Heathrow Airport (IST to LHR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Istanbul Airport to London Heathrow Airport

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

Turkish Airlines Flights From Istanbul Airport to London Heathrow Airport

British Airways Flights From Istanbul Airport to London Heathrow Airport

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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