Cheap flights from London to Istanbul from ₹ 10,676

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 14/9. 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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Cheap return flights

British Airways Logo
17:10 - 00:05LHR-IST
3h 55mdirect
British Airways Logo
18:45 - 20:00IST-LHR
4h 15mdirect
₹ 18,202British Airways
Find Deal
Tue, 13 Jan - Wed, 21 Jan
British Airways Logo
18:15 - 01:10LHR-IST
3h 55mdirect
British Airways Logo
08:15 - 09:45IST-LHR
4h 30mdirect
₹ 18,289British Airways
Find Deal
Fri, 5 Dec - Mon, 15 Dec
 Logo
17:10 - 01:20LHR-IST
6h 10m1 stop
 Logo
04:20 - 10:30IST-LHR
8h 10m1 stop
₹ 18,989
Find Deal
Mon, 13 Oct - Wed, 22 Oct
 Logo
06:30 - 16:55LHR-IST
7h 25m1 stop
 Logo
04:50 - 07:55IST-LHR
6h 05m1 stop
₹ 19,077
Find Deal
Wed, 5 Nov - Tue, 24 Feb
KLM Logo
17:10 - 01:20LHR-IST
6h 10m1 stop
KLM Logo
17:05 - 20:55IST-LHR
5h 50m1 stop
₹ 19,514KLM
Find Deal
Tue, 16 Sep - Tue, 30 Sep
KLM Logo
17:10 - 01:20LHR-IST
6h 10m1 stop
KLM Logo
06:10 - 10:45IST-LHR
6h 35m1 stop
₹ 19,602KLM
Find Deal
Fri, 19 Sep - Tue, 23 Sep
Turkish Airlines Logo
16:40 - 22:40LHR-IST
4h 00mdirect
Turkish Airlines Logo
13:55 - 16:00IST-LHR
4h 05mdirect
₹ 22,577Turkish Airlines
Find Deal
Wed, 3 Sep - Thu, 11 Sep
Turkish Airlines Logo
11:20 - 17:10LHR-IST
3h 50mdirect
Turkish Airlines Logo
20:30 - 22:25IST-LHR
3h 55mdirect
₹ 22,665Turkish Airlines
Find Deal
Wed, 3 Sep - Wed, 10 Sep
Air Serbia Logo
13:20 - 16:50LHR-IST
24h 30m1 stop
Air Serbia Logo
05:20 - 12:20IST-LHR
10h 00m1 stop
₹ 23,102Air Serbia
Find Deal
Wed, 5 Nov - Fri, 14 Nov
Air Serbia Logo
13:20 - 04:50LHR-IST
12h 30m1 stop
Air Serbia Logo
17:35 - 12:20IST-LHR
21h 45m1 stop
₹ 23,190Air Serbia
Find Deal
Wed, 5 Nov - Thu, 26 Feb

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets
British Airways
13 Jan
LHR17:10London Heathrow
3h 55m
IST00:05Istanbul
21 Jan
IST18:45Istanbul
4h 15m
LHR20:00London Heathrow
₹ 18,202
Find similar
British Airways
5 Dec
LHR18:15London Heathrow
3h 55m
IST01:10Istanbul
15 Dec
IST08:15Istanbul
4h 30m
LHR09:45London Heathrow
₹ 18,289
Find similar
British Airways
21 Nov
LHR07:00London Heathrow
3h 55m
IST13:55Istanbul
29 Nov
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
₹ 18,377
Find similar

KLM flights from London to Istanbul

Our best KLM deals on London to Istanbul flight tickets
KLM
16 Sept
LHR17:10London Heathrow
6h 10m
1 stop
IST01:20Istanbul
30 Sept
IST17:05Istanbul
5h 50m
1 stop
LHR20:55London Heathrow
₹ 19,514
Find similar
KLM
19 Sept
LHR17:10London Heathrow
6h 10m
1 stop
IST01:20Istanbul
23 Sept
IST06:10Istanbul
6h 35m
1 stop
LHR10:45London Heathrow
₹ 19,602
Find similar
KLM
18 Sept
LHR17:10London Heathrow
6h 10m
1 stop
IST01:20Istanbul
22 Sept
IST06:10Istanbul
6h 35m
1 stop
LHR10:45London Heathrow
₹ 19,864
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 16 August 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 13/1

17:10-00:05

Nonstop3h 55m

Istanbul

Wed 21/1

18:45-20:00

Nonstop4h 15m

₹ 18,202

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 5/12

18:15-01:10

Nonstop3h 55m

Istanbul

Mon 15/12

08:15-09:45

Nonstop4h 30m

₹ 18,289

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 13/10

17:10-01:20

1 stop6h 10m

Istanbul

Wed 22/10

04:20-10:30

1 stop8h 10m

₹ 18,989

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 5/11

06:30-16:55

1 stop7h 25m

Istanbul

Tue 24/2

04:50-07:55

1 stop6h 05m

₹ 19,077

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 16/9

17:10-01:20

1 stop6h 10m

Istanbul

Tue 30/9

17:05-20:55

1 stop5h 50m

₹ 19,514

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 19/9

17:10-01:20

1 stop6h 10m

Istanbul

Tue 23/9

06:10-10:45

1 stop6h 35m

₹ 19,602

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 3/9

16:40-22:40

Nonstop4h 00m

Istanbul

Thu 11/9

13:55-16:00

Nonstop4h 05m

₹ 22,577

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 3/9

11:20-17:10

Nonstop3h 50m

Istanbul

Wed 10/9

20:30-22:25

Nonstop3h 55m

₹ 22,665

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 5/11

13:20-16:50

1 stop24h 30m

Istanbul

Fri 14/11

05:20-12:20

1 stop10h 00m

₹ 23,102

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 5/11

13:20-04:50

1 stop12h 30m

Istanbul

Thu 26/2

17:35-12:20

1 stop21h 45m

₹ 23,190

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 ₹ 8,751, 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 ₹ 8,926.

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 ₹ 57,944. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from London to Istanbul for around ₹ 74,847.

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 ₹ 20,866. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 68,604.

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 ₹ 25,756 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 ₹ 23,365 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

Best price found

₹ 10,676

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from London in the past 72 hours is ₹ 10,676. The best return flight deal from London to Istanbul found on momondo in the last 72 hours is ₹ 18,202.
The fastest flight from London to Istanbul takes 3h 50m
Direct flights go from London to Istanbul on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: British Airways and Turkish Airlines..
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), 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
Wizz AirPriceFrom ₹ 6,674Free CancellationRating
6.0
145 reviews
Search Wizz Air flights
British AirwaysPriceFrom ₹ 15,670Free CancellationRating
6.6
7,267 reviews
Search British Airways flights
Turkish AirlinesPriceFrom ₹ 19,072Free CancellationRating
7.3
3,942 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
Thu 21/8
Thu 28/8

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