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, SmartLynx have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of November 2025, 279 flights take off from London and land in Istanbul each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

How often are flights from London to Istanbul delayed?

Historically, on average around 13% 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 132 minutes.

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

Aegean Airlines and Air Serbia are the most popular carriers operating from London to Istanbul

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

As of November 2025, there are 39 flights per day flying from London to Istanbul. The most common time of day flights depart is 17:00, with 49% of flights taking off in the afternoon.

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 to Istanbul?

Prices for flights from London to Istanbul refresh daily.

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

The number of operators available for flights from London to Istanbul is 2 as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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.

₹ 6,348 Cheap Flights from London to Istanbul in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from ₹ 13,410 to ₹ 36,923. The lowest price recently found on this route was ₹ 15,019.

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Find the cheapest flights from London to Istanbul

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22:15 - 16:00LHR-IST

14h 45m1 stop

06:30 - 11:10IST-LHR

7h 40m1 stop

₹ 15,019Aegean Airlines

Find Deal

Sat, 31 Jan - Mon, 2 Feb

22:15 - 10:35LHR-IST

9h 20m1 stop

11:35 - 17:55IST-LHR

9h 20m1 stop

₹ 15,109Aegean Airlines

Find Deal

Sat, 17 Jan - Wed, 21 Jan

22:15 - 10:35LHR-IST

9h 20m1 stop

11:35 - 17:55IST-LHR

9h 20m1 stop

₹ 15,198Aegean Airlines

Find Deal

Sun, 18 Jan - Sun, 25 Jan

22:15 - 16:00LHR-IST

14h 45m1 stop

11:35 - 15:30IST-LHR

6h 55m1 stop

₹ 16,003Aegean Airlines

Find Deal

Wed, 21 Jan - Fri, 23 Jan

22:15 - 10:35LHR-IST

9h 20m1 stop

16:50 - 21:15IST-LHR

7h 25m1 stop

₹ 16,092Aegean Airlines

Find Deal

Thu, 15 Jan - Thu, 12 Feb

06:50 - 13:45LHR-IST

3h 55mdirect

14:45 - 16:10IST-LHR

4h 25mdirect

₹ 16,450British Airways

Find Deal

Wed, 11 Feb - Wed, 25 Feb

07:00 - 13:55LHR-IST

3h 55mdirect

14:55 - 16:20IST-LHR

4h 25mdirect

₹ 16,539British Airways

Find Deal

Fri, 13 Mar - Sat, 21 Mar

07:25 - 14:20LHR-IST

3h 55mdirect

14:55 - 16:20IST-LHR

4h 25mdirect

₹ 16,629British Airways

Find Deal

Mon, 26 Jan - Fri, 27 Feb

22:15 - 10:35LHR-IST

9h 20m1 stop

11:35 - 17:55IST-LHR

9h 20m1 stop

₹ 16,897Aegean Airlines

Find Deal

Sun, 15 Feb - Thu, 19 Feb

20:50 - 18:20LHR-SAW

18h 30m1 stop

09:20 - 14:45SAW-LHR

8h 25m1 stop

₹ 16,986Multiple Airlines

Find Deal

Wed, 28 Jan - Mon, 2 Feb

Aegean Airlines flights from London to Istanbul

Our best Aegean Airlines deals on London to Istanbul flight tickets

Aegean Airlines

31 Jan

LHR22:15London Heathrow

14h 45m

1 stop

IST16:00Istanbul

2 Feb

IST06:30Istanbul

7h 40m

1 stop

LHR11:10London Heathrow

₹ 15,019

Find similar

Aegean Airlines

17 Jan

LHR22:15London Heathrow

9h 20m

1 stop

IST10:35Istanbul

21 Jan

IST11:35Istanbul

9h 20m

1 stop

LHR17:55London Heathrow

₹ 15,109

Find similar

Aegean Airlines

18 Jan

LHR22:15London Heathrow

9h 20m

1 stop

IST10:35Istanbul

25 Jan

IST11:35Istanbul

9h 20m

1 stop

LHR17:55London Heathrow

₹ 15,198

Find similar

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets

British Airways

11 Feb

LHR06:50London Heathrow

3h 55m

IST13:45Istanbul

25 Feb

IST14:45Istanbul

4h 25m

LHR16:10London Heathrow

₹ 16,450

Find similar

British Airways

13 Mar

LHR07:00London Heathrow

3h 55m

IST13:55Istanbul

21 Mar

IST14:55Istanbul

4h 25m

LHR16:20London Heathrow

₹ 16,539

Find similar

British Airways

26 Jan

LHR07:25London Heathrow

3h 55m

IST14:20Istanbul

27 Feb

IST14:55Istanbul

4h 25m

LHR16:20London Heathrow

₹ 16,629

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 31/1

22:15-16:00

1 stop14h 45m

Istanbul

Mon 2/2

06:30-11:10

1 stop7h 40m

₹ 15,019

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 17/1

22:15-10:35

1 stop9h 20m

Istanbul

Wed 21/1

11:35-17:55

1 stop9h 20m

₹ 15,109

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 18/1

22:15-10:35

1 stop9h 20m

Istanbul

Sun 25/1

11:35-17:55

1 stop9h 20m

₹ 15,198

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 21/1

22:15-16:00

1 stop14h 45m

Istanbul

Fri 23/1

11:35-15:30

1 stop6h 55m

₹ 16,003

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 15/1

22:15-10:35

1 stop9h 20m

Istanbul

Thu 12/2

16:50-21:15

1 stop7h 25m

₹ 16,092

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 11/2

06:50-13:45

Nonstop3h 55m

Istanbul

Wed 25/2

14:45-16:10

Nonstop4h 25m

₹ 16,450

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 13/3

07:00-13:55

Nonstop3h 55m

Istanbul

Sat 21/3

14:55-16:20

Nonstop4h 25m

₹ 16,539

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 26/1

07:25-14:20

Nonstop3h 55m

Istanbul

Fri 27/2

14:55-16:20

Nonstop4h 25m

₹ 16,629

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 15/2

22:15-10:35

1 stop9h 20m

Istanbul

Thu 19/2

11:35-17:55

1 stop9h 20m

₹ 16,897

LondonIstanbul

LHR - SAW

LHRSAW

London Heathrow

Wed 28/1

20:50-18:20

1 stop18h 30m

Istanbul Sabiha Gokcen

Mon 2/2

09:20-14:45

1 stop8h 25m

₹ 16,986

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

What is the cheapest month to fly to Istanbul?

The cheapest month to fly to Istanbul from London is in March. Flight prices, which tend to average around ₹ 9,477, are often lower during this time because this is during the off-season. If you don’t want to visit Istanbul in March, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of ₹ 9,655.

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 ₹ 59,232. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Istanbul for around ₹ 74,638.

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 ₹ 23,976. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 69,564.

What is the cheapest London to Istanbul flight route?

Fly from London Gatwick to Istanbul for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around ₹ 26,440 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 for as low as ₹ 24,138 on momondo.

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

There are 2 cabin classes available to choose from on London 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 to Istanbul flight deals and tips

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

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

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

Direct flights go from London to Istanbul every day.

There is 1 airport near Istanbul: Istanbul (IST)

Search flight deals

How far is London to Istanbul by plane?
A flight from London to Istanbul will travel around 2496.9 km. In terms of flight time, this usually takes a little over 3h 50m.
When did momondo last update prices for flights from London to Istanbul?
Prices for flights from London to Istanbul refresh daily.
How many operators does momondo search for flights from London to Istanbul?
The number of operators available for flights from London to Istanbul is 2 as of November 2025.
How old do you have to be to fly from London to Istanbul?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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 to Istanbul

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom ₹ 16,473	Free Cancellation	Rating 6.7 7,541 reviews		Search British Airways flights
Turkish Airlines	PriceFrom ₹ 19,485	Free Cancellation	Rating 7.3 4,065 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?

Yes. momondo enables you to select and highlight flights to Istanbul from London with this policy.

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?

Yes. momondo can track prices for London to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.

Start using Trips

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Istanbul Airport

Istanbul Sabiha Gokcen Airport

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Cheap flights from London to Istanbul from ₹ 8,583

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Istanbul departing on 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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 to Istanbul

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

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Aegean Airlines flights from London to Istanbul

Our best Aegean Airlines deals on London to Istanbul flight tickets

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets

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How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Istanbul?

What is the cheapest month to fly to Istanbul?

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 ₹ 59,232. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Istanbul for around ₹ 74,638.

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 ₹ 23,976. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 69,564.

What is the cheapest London to Istanbul flight route?

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

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

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

There are 2 cabin classes available to choose from on London 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 to Istanbul?

Aegean Airlines and Air Serbia are the most popular carriers operating from London to Istanbul

How often are flights from London to Istanbul delayed?

Historically, on average around 13% 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 132 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, SmartLynx have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of November 2025, there are 39 flights per day flying from London to Istanbul. The most common time of day flights depart is 17:00, with 49% of flights taking off in the afternoon.

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

As of November 2025, 279 flights take off from London and land in Istanbul each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

Cheap London to Istanbul flight deals and tips

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

Fastest flight time

Direct flights

Airports in Istanbul

How far is London to Istanbul by plane?

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

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

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

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

Best airlines flying from London to Istanbul

Compare and see reviews for airlines that fly from London 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