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

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

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

As of September 2025, 270 flights take off from London and land in Istanbul Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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

As of September 2025, there are 38 flights per day flying from London to Istanbul Airport. The most common time of day flights depart is 18:00, with 33% of flights taking off at midday.

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

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

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

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Istanbul Airport.

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

The necessary travel and health documents for your Istanbul Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€55 Cheap Flights from London to Istanbul Airport in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from €101 to €189. The lowest price recently found on this route was €160.

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Find the cheapest flights from London to Istanbul

Round-trip

One-way

Last minute

Direct

Cheap return flights

17:10 - 00:05LHR-IST

3h 55mdirect

18:45 - 20:00IST-LHR

4h 15mdirect

€160British Airways

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Tue, 6 Jan - Wed, 7 Jan

07:25 - 14:20LHR-IST

3h 55mdirect

08:10 - 09:40IST-LHR

4h 30mdirect

€161British Airways

Find Deal

Mon, 9 Mar - Fri, 13 Mar

18:30 - 00:20LHR-IST

3h 50mdirect

18:40 - 19:55IST-LHR

4h 15mdirect

€162British Airways

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Sat, 11 Oct - Sun, 7 Dec

06:30 - 16:55LHR-IST

7h 25m1 stop

04:50 - 08:00IST-LHR

6h 10m1 stop

€181

Find Deal

Tue, 24 Feb - Sat, 14 Mar

06:30 - 16:55LHR-IST

7h 25m1 stop

04:50 - 08:00IST-LHR

6h 10m1 stop

€182

Find Deal

Fri, 5 Dec - Sun, 14 Dec

15:15 - 22:20LHR-IST

4h 05mdirect

15:10 - 16:10IST-LHR

4h 00mdirect

€188Turkish Airlines

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Thu, 30 Oct - Thu, 6 Nov

13:20 - 15:55LHR-IST

23h 35m1 stop

05:20 - 12:20IST-LHR

10h 00m1 stop

€190Air Serbia

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Sun, 2 Nov - Tue, 4 Nov

13:30 - 15:50LHR-IST

24h 20m1 stop

04:20 - 12:30IST-LHR

10h 10m1 stop

€191Air Serbia

Find Deal

Sun, 5 Oct - Fri, 10 Oct

16:40 - 22:40LHR-IST

4h 00mdirect

14:45 - 16:40IST-LHR

3h 55mdirect

€197Turkish Airlines

Find Deal

Thu, 2 Oct - Thu, 9 Oct

06:30 - 16:55LHR-IST

7h 25m1 stop

17:55 - 20:50IST-LHR

5h 55m1 stop

€200KLM

Find Deal

Wed, 12 Nov - Sat, 15 Nov

Air Serbia flights from London to Istanbul Airport

Our best Air Serbia deals on London to Istanbul Airport flight tickets

Air Serbia

2 Nov

LHR13:20London Heathrow

23h 35m

1 stop

IST15:55Istanbul

4 Nov

IST05:20Istanbul

10h 00m

1 stop

LHR12:20London Heathrow

€190

Find similar

Air Serbia

5 Oct

LHR13:30London Heathrow

24h 20m

1 stop

IST15:50Istanbul

10 Oct

IST04:20Istanbul

10h 10m

1 stop

LHR12:30London Heathrow

€191

Find similar

Air Serbia

4 Oct

LHR19:55London Heathrow

17h 00m

1 stop

IST14:55Istanbul

10 Oct

IST04:20Istanbul

10h 10m

1 stop

LHR12:30London Heathrow

€191

Find similar

British Airways flights from London to Istanbul Airport

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

British Airways

6 Jan

LHR17:10London Heathrow

3h 55m

IST00:05Istanbul

7 Jan

IST18:45Istanbul

4h 15m

LHR20:00London Heathrow

€160

Find similar

British Airways

9 Mar

LHR07:25London Heathrow

3h 55m

IST14:20Istanbul

13 Mar

IST08:10Istanbul

4h 30m

LHR09:40London Heathrow

€161

Find similar

British Airways

11 Oct

LHR18:30London Heathrow

3h 50m

IST00:20Istanbul

7 Dec

IST18:40Istanbul

4h 15m

LHR19:55London Heathrow

€162

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 6/1

17:10-00:05

Nonstop3h 55m

Istanbul

Wed 7/1

18:45-20:00

Nonstop4h 15m

€160

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 9/3

07:25-14:20

Nonstop3h 55m

Istanbul

Fri 13/3

08:10-09:40

Nonstop4h 30m

€161

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 11/10

18:30-00:20

Nonstop3h 50m

Istanbul

Sun 7/12

18:40-19:55

Nonstop4h 15m

€162

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 24/2

06:30-16:55

1 stop7h 25m

Istanbul

Sat 14/3

04:50-08:00

1 stop6h 10m

€181

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 5/12

06:30-16:55

1 stop7h 25m

Istanbul

Sun 14/12

04:50-08:00

1 stop6h 10m

€182

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 30/10

15:15-22:20

Nonstop4h 05m

Istanbul

Thu 6/11

15:10-16:10

Nonstop4h 00m

€188

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 2/11

13:20-15:55

1 stop23h 35m

Istanbul

Tue 4/11

05:20-12:20

1 stop10h 00m

€190

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 5/10

13:30-15:50

1 stop24h 20m

Istanbul

Fri 10/10

04:20-12:30

1 stop10h 10m

€191

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 2/10

16:40-22:40

Nonstop4h 00m

Istanbul

Thu 9/10

14:45-16:40

Nonstop3h 55m

€197

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 12/11

06:30-16:55

1 stop7h 25m

Istanbul

Sat 15/11

17:55-20:50

1 stop5h 55m

€200

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 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

Other information

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

What is the cheapest month to fly to Istanbul Airport?

If you are unable to visit Istanbul Airport during the month of March, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around €87.

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

The cheapest day to depart from London to Istanbul Airport is on a Monday when prices can be found for as low as €124. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul Airport on Saturday is €812.

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

Our most recent data shows that the best time of day to fly to Istanbul Airport is in the afternoon. Flights from London to Istanbul Airport during this time can be as low as €182. Try not to purchase tickets in the morning because they tend to be around €550. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 Airport?

You are more likely to see cheaper flights to Istanbul Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around €250 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from London for as low as €227 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.

Can stopping save me money on London to Istanbul Airport flights?

No. A direct flight is the cheapest option for a flight between London to Istanbul Airport.

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

As of September 2025, prices for London to Istanbul Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from London to Istanbul Airport

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

Estimated return price

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

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

Fastest flight time	3h 45m
Direct flights	Every day

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

Direct flights go from London to Istanbul Airport every day.

Search flight deals

How far is London to Istanbul by plane?
London and Istanbul are 2464.8 km apart from one another. Typically, this will take 3h 50m by plane in normal conditions.
When did momondo last update prices for flights from London to Istanbul Airport?
Prices for flights from London to Istanbul Airport were last updated today.
How old do you have to be to fly from London to Istanbul Airport?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Istanbul Airport.
What documentation or ID do you need to fly to Istanbul Airport?
The necessary travel and health documents for your Istanbul Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Istanbul Airport?
momondo data reveals that the most frequently booked plane model on the route from London to Istanbul Airport is Airbus A321neo, representing 29.13% of all bookings. The subsequent popular models are Airbus A321-100/200 at 15.91%, Airbus A320-100/200 at 8.19%, and Boeing 737 MAX 8 at 6.94%.

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. All flights to Istanbul from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Istanbul from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Istanbul from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Istanbul Airport 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 Istanbul

Popular Cities in Turkey

Flights to Istanbul Sabiha Gokcen Airportfrom €125

Cheap flights from London to Istanbul from €105

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 31/10. 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

Cheap direct flights

Air Serbia flights from London to Istanbul Airport

Our best Air Serbia deals on London to Istanbul Airport flight tickets

British Airways flights from London to Istanbul Airport

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

momondo Fare Finder

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

See travel insights to Istanbul from

How to get the cheapest flight ticket from London to Istanbul 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

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

What is the cheapest month to fly to Istanbul Airport?

If you are unable to visit Istanbul Airport during the month of March, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around €87.

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

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

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 Airport?

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.

Can stopping save me money on London to Istanbul Airport flights?

No. A direct flight is the cheapest option for a flight between London to Istanbul Airport.

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

As of September 2025, prices for London to Istanbul Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

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

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

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

As of September 2025, there are 38 flights per day flying from London to Istanbul Airport. The most common time of day flights depart is 18:00, with 33% of flights taking off at midday.

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

As of September 2025, 270 flights take off from London and land in Istanbul Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When to book flights from London to Istanbul Airport

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

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

Fastest flight time

Direct flights

How far is London to Istanbul by plane?

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

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

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

What is the most popular plane model from London to Istanbul Airport?

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 Airport 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 Istanbul

Popular Cities in Turkey

Popular flights according to clicks in the last 7 days on momondo