Cheap flights from London to Istanbul from ₹ 10,574

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 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:55 - 13:50LHR-IST
3h 55mdirect
British Airways Logo
18:40 - 19:55IST-LHR
4h 15mdirect
₹ 18,011British Airways
Find Deal
Tue, 17 Feb - Thu, 12 Mar
British Airways Logo
18:15 - 01:10LHR-IST
3h 55mdirect
British Airways Logo
18:40 - 19:55IST-LHR
4h 15mdirect
₹ 18,101British Airways
Find Deal
Sun, 7 Dec - Mon, 22 Dec
Multiple Airlines Logo
06:30 - 16:55LHR-IST
7h 25m1 stop
Multiple Airlines Logo
04:50 - 08:00IST-LHR
6h 10m1 stop
₹ 18,549Multiple Airlines
Find Deal
Mon, 12 Jan - Sun, 18 Jan
British Airways Logo
06:40 - 13:35LHR-IST
3h 55mdirect
British Airways Logo
18:40 - 19:55IST-LHR
4h 15mdirect
₹ 18,728British Airways
Find Deal
Thu, 29 Jan - Thu, 5 Feb
British Airways Logo
07:00 - 13:55LHR-IST
3h 55mdirect
British Airways Logo
14:55 - 16:20IST-LHR
4h 25mdirect
₹ 18,818British Airways
Find Deal
Fri, 5 Dec - Tue, 9 Dec
Turkish Airlines Logo
22:35 - 05:25LHR-IST
3h 50mdirect
Turkish Airlines Logo
15:10 - 16:10IST-LHR
4h 00mdirect
₹ 19,087Turkish Airlines
Find Deal
Tue, 10 Mar - Tue, 17 Mar
British Airways Logo
17:55 - 00:50LHR-IST
3h 55mdirect
British Airways Logo
07:35 - 09:05IST-LHR
4h 30mdirect
₹ 19,176British Airways
Find Deal
Mon, 9 Mar - Wed, 18 Mar
Turkish Airlines Logo
19:55 - 02:50LHR-IST
3h 55mdirect
Turkish Airlines Logo
14:55 - 16:05IST-LHR
4h 10mdirect
₹ 19,266Turkish Airlines
Find Deal
Wed, 3 Dec - Wed, 17 Dec
British Airways Logo
17:55 - 00:50LHR-IST
3h 55mdirect
British Airways Logo
07:35 - 09:05IST-LHR
4h 30mdirect
₹ 19,355British Airways
Find Deal
Mon, 16 Feb - Thu, 26 Feb
Multiple Airlines Logo
09:55 - 21:20LHR-SAW
8h 25m1 stop
Multiple Airlines Logo
09:20 - 14:45SAW-LHR
8h 25m1 stop
₹ 22,044Multiple Airlines
Find Deal
Wed, 14 Jan - Mon, 19 Jan

Turkish Airlines flights from London to Istanbul

Our best Turkish Airlines deals on London to Istanbul flight tickets
Turkish Airlines
10 Mar
LHR22:35London Heathrow
3h 50m
IST05:25Istanbul
17 Mar
IST15:10Istanbul
4h 00m
LHR16:10London Heathrow
₹ 19,087
Find similar
Turkish Airlines
25 Nov
LHR06:35London Heathrow
4h 00m
IST13:35Istanbul
4 Dec
IST13:55Istanbul
4h 10m
LHR15:05London Heathrow
₹ 19,176
Find similar
Turkish Airlines
3 Dec
LHR19:55London Heathrow
3h 55m
IST02:50Istanbul
17 Dec
IST14:55Istanbul
4h 10m
LHR16:05London Heathrow
₹ 19,266
Find similar

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets
British Airways
17 Feb
LHR06:55London Heathrow
3h 55m
IST13:50Istanbul
12 Mar
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
₹ 18,011
Find similar
British Airways
7 Dec
LHR18:15London Heathrow
3h 55m
IST01:10Istanbul
22 Dec
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
₹ 18,101
Find similar
British Airways
29 Jan
LHR06:40London Heathrow
3h 55m
IST13:35Istanbul
5 Feb
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
₹ 18,728
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 23 November 2025.
Use the filters below to find and compare flights from London to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 17/2

06:55-13:50

Nonstop3h 55m

Istanbul

Thu 12/3

18:40-19:55

Nonstop4h 15m

₹ 18,011

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 7/12

18:15-01:10

Nonstop3h 55m

Istanbul

Mon 22/12

18:40-19:55

Nonstop4h 15m

₹ 18,101

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 12/1

06:30-16:55

1 stop7h 25m

Istanbul

Sun 18/1

04:50-08:00

1 stop6h 10m

₹ 18,549

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 29/1

06:40-13:35

Nonstop3h 55m

Istanbul

Thu 5/2

18:40-19:55

Nonstop4h 15m

₹ 18,728

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 5/12

07:00-13:55

Nonstop3h 55m

Istanbul

Tue 9/12

14:55-16:20

Nonstop4h 25m

₹ 18,818

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 10/3

22:35-05:25

Nonstop3h 50m

Istanbul

Tue 17/3

15:10-16:10

Nonstop4h 00m

₹ 19,087

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 9/3

17:55-00:50

Nonstop3h 55m

Istanbul

Wed 18/3

07:35-09:05

Nonstop4h 30m

₹ 19,176

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 3/12

19:55-02:50

Nonstop3h 55m

Istanbul

Wed 17/12

14:55-16:05

Nonstop4h 10m

₹ 19,266

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 16/2

17:55-00:50

Nonstop3h 55m

Istanbul

Thu 26/2

07:35-09:05

Nonstop4h 30m

₹ 19,355

LondonIstanbul

LHR - SAW

LHRSAW

London Heathrow

Wed 14/1

09:55-21:20

1 stop8h 25m

Istanbul Sabiha Gokcen

Mon 19/1

09:20-14:45

1 stop8h 25m

₹ 22,044

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Istanbul from

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?

The cheapest month to fly to Istanbul from London is in March. Flight prices, which tend to average around ₹ 9,498, 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 ₹ 9,678.

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 ₹ 59,648. 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 ₹ 73,693.

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 ₹ 24,031. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 71,077.

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 ₹ 26,457 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 ₹ 24,194 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)
  • 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?

  • 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 AirwaysPriceFrom ₹ 16,046Free CancellationRating
6.7
7,535 reviews
Search British Airways flights
Turkish AirlinesPriceFrom ₹ 19,530Free CancellationRating
7.3
4,047 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.

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1 adult
Tue 23/12
Tue 30/12

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