Cheap flights from London to Istanbul from ₹ 10,568

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 17/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Istanbul

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
07:00 - 13:55
LHR
-
IST
3h 55mdirect
British Airways Logo
18:40 - 19:55
IST
-
LHR
4h 15mdirect
₹ 16,800British Airways
Sat, 14 Mar - Sat, 14 Mar
British Airways Logo
17:55 - 00:50
LHR
-
IST
3h 55mdirect
British Airways Logo
07:35 - 09:05
IST
-
LHR
4h 30mdirect
₹ 16,980British Airways
Mon, 2 Mar - Wed, 11 Mar
British Airways Logo
18:35 - 00:25
LHR
-
IST
3h 50mdirect
British Airways Logo
19:55 - 21:55
IST
-
LHR
4h 00mdirect
₹ 17,161British Airways
Thu, 14 May - Tue, 19 May
British Airways Logo
13:20 - 20:15
LHR
-
IST
3h 55mdirect
British Airways Logo
08:10 - 09:40
IST
-
LHR
4h 30mdirect
₹ 17,974British Airways
Sun, 22 Feb - Fri, 27 Feb
Turkish Airlines Logo
22:35 - 05:25
LHR
-
IST
3h 50mdirect
Turkish Airlines Logo
15:10 - 16:10
IST
-
LHR
4h 00mdirect
₹ 18,064Turkish Airlines
Thu, 5 Feb - Tue, 10 Feb
Turkish Airlines Logo
22:35 - 05:25
LHR
-
IST
3h 50mdirect
Turkish Airlines Logo
15:10 - 16:10
IST
-
LHR
4h 00mdirect
₹ 18,154Turkish Airlines
Wed, 4 Feb - Wed, 11 Feb
British Airways Logo
13:20 - 20:15
LHR
-
IST
3h 55mdirect
British Airways Logo
07:35 - 09:05
IST
-
LHR
4h 30mdirect
₹ 18,425British Airways
Sun, 22 Feb - Wed, 25 Feb
British Airways Logo
10:35 - 17:30
LHR
-
IST
3h 55mdirect
British Airways Logo
18:40 - 19:55
IST
-
LHR
4h 15mdirect
₹ 18,516British Airways
Tue, 10 Mar - Fri, 20 Mar
British Airways Logo
17:55 - 00:50
LHR
-
IST
3h 55mdirect
British Airways Logo
15:15 - 16:40
IST
-
LHR
4h 25mdirect
₹ 18,606British Airways
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
20:50 - 18:20
LHR
-
SAW
18h 30m
1 stop
Multiple Airlines Logo
09:20 - 14:45
SAW
-
LHR
8h 25m
1 stop
₹ 22,219Multiple Airlines
Tue, 24 Feb - Mon, 2 Mar

Turkish Airlines flights from London to Istanbul

Our best Turkish Airlines deals on London to Istanbul flight tickets
Turkish Airlines
5 Feb
LHR22:35London Heathrow
3h 50m
IST05:25Istanbul
10 Feb
IST15:10Istanbul
4h 00m
LHR16:10London Heathrow
₹ 18,064
Turkish Airlines
4 Feb
LHR22:35London Heathrow
3h 50m
IST05:25Istanbul
11 Feb
IST15:10Istanbul
4h 00m
LHR16:10London Heathrow
₹ 18,154
Turkish Airlines
20 Feb
LHR22:35London Heathrow
3h 50m
IST05:25Istanbul
8 Mar
IST21:25Istanbul
4h 00m
LHR22:25London Heathrow
₹ 19,238

Air Serbia flights from London to Istanbul

Our best Air Serbia deals on London to Istanbul flight tickets
Air Serbia
24 Feb
LHR13:20London Heathrow
23h 35m
1 stop
IST15:55Istanbul
26 Feb
IST05:20Istanbul
10h 00m
1 stop
LHR12:20London Heathrow
₹ 19,871
Air Serbia
5 Feb
LHR13:20London Heathrow
11h 50m
1 stop
IST04:10Istanbul
10 Feb
IST17:35Istanbul
21h 45m
1 stop
LHR12:20London Heathrow
₹ 19,961
Air Serbia
16 Feb
LHR13:20London Heathrow
11h 50m
1 stop
IST04:10Istanbul
20 Feb
IST05:20Istanbul
10h 00m
1 stop
LHR12:20London Heathrow
₹ 20,051

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 January 2026.
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

Sat 14/3

07:00-13:55

Nonstop3h 55m

Istanbul

Sat 14/3

18:40-19:55

Nonstop4h 15m

₹ 16,800

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 2/3

17:55-00:50

Nonstop3h 55m

Istanbul

Wed 11/3

07:35-09:05

Nonstop4h 30m

₹ 16,980

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 14/5

18:35-00:25

Nonstop3h 50m

Istanbul

Tue 19/5

19:55-21:55

Nonstop4h 00m

₹ 17,161

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 22/2

13:20-20:15

Nonstop3h 55m

Istanbul

Fri 27/2

08:10-09:40

Nonstop4h 30m

₹ 17,974

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 5/2

22:35-05:25

Nonstop3h 50m

Istanbul

Tue 10/2

15:10-16:10

Nonstop4h 00m

₹ 18,064

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 4/2

22:35-05:25

Nonstop3h 50m

Istanbul

Wed 11/2

15:10-16:10

Nonstop4h 00m

₹ 18,154

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 22/2

13:20-20:15

Nonstop3h 55m

Istanbul

Wed 25/2

07:35-09:05

Nonstop4h 30m

₹ 18,425

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 10/3

10:35-17:30

Nonstop3h 55m

Istanbul

Fri 20/3

18:40-19:55

Nonstop4h 15m

₹ 18,516

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 16/2

17:55-00:50

Nonstop3h 55m

Istanbul

Mon 23/2

15:15-16:40

Nonstop4h 25m

₹ 18,606

LondonIstanbul

LHR - SAW

LHRSAW

London Heathrow

Tue 24/2

20:50-18:20

1 stop18h 30m

Istanbul Sabiha Gokcen

Mon 2/3

09:20-14:45

1 stop8h 25m

₹ 22,219

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November. Flight prices, which tend to average around ₹ 9,935, are often lower during this time because this is during the off-season. If you don’t want to visit Istanbul in November, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of ₹ 10,116.

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

Our data shows that Monday is the least expensive day to fly to Istanbul. Tickets to fly out on this day can be as low as ₹ 59,527. 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 ₹ 75,405.

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 ₹ 23,027. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around ₹ 65,991.

What is the cheapest London to Istanbul flight route?

Fly from London Stansted to Istanbul Sabiha Gokcen 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 ₹ 27,058 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 ₹ 24,658 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

2 airports
The fastest flight from London to Istanbul takes 3h 45m
Direct flights go from London to Istanbul every day.
There are 2 airports in Istanbul. From London there are direct flights to 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 45m.

  • 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 ₹ 17,194Free CancellationRating
6.7
7,679 reviews
Search British Airways flights
Turkish AirlinesPriceFrom ₹ 19,685Free CancellationRating
7.3
4,175 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 15/2
Sun 22/2

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