Question 1

How long does a flight from London to Istanbul take?

Accepted Answer

Direct flights cover the 4,001 km separating London to Istanbul in about 3h 40m. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between London Heathrow Airport and Istanbul Airport per day?

Accepted Answer

Each day, there are between 8 and 10 direct flights that take off from London Heathrow Airport and land in Istanbul Airport, with an average flight time of 3h 54m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 63 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between London Heathrow Airport and Istanbul Airport per day?

Accepted Answer

Each day, there are between 8 and 10 direct flights that take off from London Heathrow Airport and land in Istanbul Airport, with an average flight time of 3h 54m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 63 flights. The most frequent day of departure is Monday, when 16% of all weekly flights depart. The fewest flights depart on a Wednesday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from London Heathrow Airport to Istanbul Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Istanbul Airport was €106 for a one-way ticket and €178 for a return. <a href='/flight-routes/London-Heathrow-LHR/Istanbul-other-airports-IST'>Visit our flight page for the latest deals!>/a>

Question 5

What’s the earliest departure time from London to Istanbul?

Accepted Answer

Early birds can take the earliest flight from London Heathrow Airport at 06:05 and will be landing in Istanbul Airport at 11:55.

Question 6

What’s the latest departure time from London to Istanbul?

Accepted Answer

If you prefer to fly at night, the latest flight from London Heathrow Airport to Istanbul Airport jets off at 22:40 and lands at 04:20.

Question 7

Which aircraft models fly most regularly from London to Istanbul?

Accepted Answer

The Airbus A321neo is the aircraft model that flies most regularly on the London to Istanbul flight route.

Question 8

On which days can I fly direct from London to Istanbul?

Accepted Answer

There are direct flights from London to Istanbul on a daily basis.

Question 9

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

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Istanbul Airport is November, where tickets cost €209 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €398 and €367 respectively.

Question 10

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

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Istanbul Airport is November, where tickets cost €209 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €398 and €367 respectively.

Question 11

How does KAYAK find such low prices on flights from London to Istanbul?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Istanbul. <a href='/flight-routes/London-Heathrow-LHR/Istanbul-other-airports-IST'>Visit our flight page for the latest deals!>/a>

Question 12

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Istanbul?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from London is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/London-Heathrow-LHR/Istanbul-other-airports-IST'>Visit our flight page for the latest deals!>/a>

Question 13

What is the Hacker Fare option on flights from London to Istanbul?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Istanbul with an airline and back to London with another airline. <a href='/flight-routes/London-Heathrow-LHR/Istanbul-other-airports-IST'>Visit our flight page for the latest deals!>/a>

Question 14

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Istanbul?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-Heathrow-LHR/Istanbul-other-airports-IST'>Visit our flight page for the latest deals!>/a>

Question 15

How often are flights from London to Istanbul delayed?

Accepted Answer

Weekly flights between London and Istanbul historically see delays in approximately 10% of cases, with the average delay over the past year being 125 minutes.

Question 16

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

Accepted Answer

Based on our data, Turkish Airlines have experienced the fewest delays on this route in the past 12 months, with only about 9% of their flights encountering any delays.

Question 17

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

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

Question 18

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

Accepted Answer

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Question 19

Which cabin class options are there for flights between London Heathrow Airport and Istanbul Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 20

Which cabin class options are there for flights between London Heathrow Airport and Istanbul Airport?

Accepted Answer

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

Which airlines provide the cheapest flights from London to Istanbul?

Accepted Answer

In the past 3 days, the cheapest return tickets from London to Istanbul were found on British Airways (€178) and KLM (€185).

Question 22

Which airlines provide the cheapest flights from London to Istanbul?

Accepted Answer

In the past 3 days, the cheapest return tickets from London to Istanbul were found on British Airways (€178) and KLM (€185).

Question 23

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

Accepted Answer

To get a below average price on the flight from London Heathrow Airport to Istanbul Airport, you should book around 2 weeks before departure, which saves you about 6% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Question 24

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

Accepted Answer

To get a below average price on the flight from London Heathrow Airport to Istanbul Airport, you should book around 2 weeks before departure, which saves you about 6% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Low season	January
High season	August
Cheapest flight	€107

LHR - IST

€106 Find Cheap Flights from London to Istanbul

KAYAK searches hundreds of travel sites at once for deals on flights to Istanbul Airport

Everything you should know

Cheap Flights from London to Istanbul (LHR-IST)

Recent return flight deals from Heathrow to Istanbul

Recent one-way flight deals from Heathrow to Istanbul

Recent last minute flight deals from Heathrow to Istanbul

Recent direct flight deals from Heathrow to Istanbul

KAYAK's insights & trends for Heathrow to Istanbul flights

Get data-powered insights and trends into flights from Heathrow to Istanbul to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest month for flights from London Heathrow Airport to Istanbul Airport is November, where tickets cost €209 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is €398 and €367 respectively.

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

To get a below average price on the flight from London Heathrow Airport to Istanbul Airport, you should book around 2 weeks before departure, which saves you about 6% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Which airlines provide the cheapest flights from London to Istanbul?

In the past 3 days, the cheapest return tickets from London to Istanbul were found on British Airways (€178) and KLM (€185).

How often are flights from London to Istanbul delayed?

Weekly flights between London and Istanbul historically see delays in approximately 10% of cases, with the average delay over the past year being 125 minutes.

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

Typically, flights leaving at night tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

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

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

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

Based on our data, Turkish Airlines have experienced the fewest delays on this route in the past 12 months, with only about 9% of their flights encountering any delays.

Which cabin class options are there for flights between London Heathrow Airport and Istanbul Airport?

There are 2 cabin class options for the route. These are Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between London Heathrow Airport and Istanbul Airport per day?

How long does a flight from London to Istanbul take?

Direct flights cover the 4,001 km separating London to Istanbul in about 3h 40m.

What’s the earliest departure time from London to Istanbul?

Early birds can take the earliest flight from London Heathrow Airport at 06:05 and will be landing in Istanbul Airport at 11:55.

What’s the latest departure time from London to Istanbul?

If you prefer to fly at night, the latest flight from London Heathrow Airport to Istanbul Airport jets off at 22:40 and lands at 04:20.

Good to know

When to book flights from Heathrow to Istanbul

FAQs for booking London to Istanbul flights

What is the cheapest flight from London Heathrow Airport to Istanbul Airport?

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Istanbul Airport was €106 for a one-way ticket and €178 for a return.

Which aircraft models fly most regularly from London to Istanbul?

The Airbus A321neo is the aircraft model that flies most regularly on the London to Istanbul flight route.

On which days can I fly direct from London to Istanbul?

There are direct flights from London to Istanbul on a daily basis.

How does KAYAK find such low prices on flights from London to Istanbul?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Istanbul.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Istanbul?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Istanbul from London is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Istanbul?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Istanbul with an airline and back to London with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Istanbul?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Istanbul from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from London Heathrow to Istanbul?

Everything you need to know for your flight from Heathrow to Istanbul

Information on your arrival and departure airports

Cabin class types available on flights to Istanbul

Complete your trip to Istanbul with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Heathrow

Choose which airport to fly into in Istanbul