Cheap flights from London to Istanbul from £33

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 11/2. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Wizz Air Logo
13:05 - 20:05
LGW
-
IST
4h 00mdirect
Wizz Air Logo
23:00 - 23:55
IST
-
LGW
3h 55mdirect
£64Wizz Air
Tue, 27 Jan - Tue, 3 Feb
Ajet Logo
15:50 - 22:35
STN
-
SAW
3h 45mdirect
Ajet Logo
10:35 - 11:45
SAW
-
STN
4h 10mdirect
£65Ajet
Tue, 27 Jan - Wed, 28 Jan
British Airways Logo
10:30 - 17:25
LHR
-
IST
3h 55mdirect
British Airways Logo
18:40 - 19:55
IST
-
LHR
4h 15mdirect
£96British Airways
Thu, 5 Feb - Sun, 8 Feb
British Airways Logo
07:00 - 13:55
LHR
-
IST
3h 55mdirect
British Airways Logo
18:40 - 19:55
IST
-
LHR
4h 15mdirect
£108British Airways
Fri, 30 Jan - Sun, 8 Feb
Turkish Airlines Logo
17:45 - 23:40
STN
-
IST
3h 55mdirect
Turkish Airlines Logo
14:45 - 16:50
IST
-
STN
4h 05mdirect
£116Turkish Airlines
Thu, 30 Apr - Tue, 5 May
Pegasus Airlines Logo
12:50 - 06:45
STN
-
IST
14h 55m
1 stop
Pegasus Airlines Logo
23:45 - 11:50
IST
-
STN
15h 05m
1 stop
£120Pegasus Airlines
Wed, 25 Feb - Tue, 3 Mar
Turkish Airlines Logo
17:45 - 23:40
STN
-
IST
3h 55mdirect
Turkish Airlines Logo
14:45 - 16:50
IST
-
STN
4h 05mdirect
£121Turkish Airlines
Fri, 1 May - Wed, 13 May
Pegasus Airlines Logo
12:50 - 06:45
STN
-
IST
14h 55m
1 stop
Pegasus Airlines Logo
23:45 - 11:50
IST
-
STN
15h 05m
1 stop
£123Pegasus Airlines
Mon, 23 Feb - Wed, 25 Feb
KLM Logo
20:05 - 16:55
LCY
-
IST
17h 50m
1 stop
KLM Logo
17:55 - 08:10
IST
-
LCY
17h 15m
1 stop
£184KLM
Thu, 5 Mar - Mon, 9 Mar
KLM Logo
20:05 - 16:55
LCY
-
IST
17h 50m
1 stop
KLM Logo
17:55 - 07:15
IST
-
LCY
16h 20m
1 stop
£184KLM
Fri, 13 Mar - Tue, 24 Mar

Air France flights from London to Istanbul

Our best Air France deals on London to Istanbul flight tickets
Air France
26 Feb
LHR14:45London Heathrow
10h 05m
1 stop
IST03:50Istanbul
4 Mar
IST04:50Istanbul
14h 45m
1 stop
LHR16:35London Heathrow
£135
Air France
24 Jan
LHR15:00London Heathrow
9h 50m
1 stop
IST03:50Istanbul
28 Jan
IST04:50Istanbul
16h 30m
1 stop
LHR18:20London Heathrow
£157

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets
British Airways
5 Feb
LHR10:30London Heathrow
3h 55m
IST17:25Istanbul
8 Feb
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
£96
British Airways
30 Jan
LHR07:00London Heathrow
3h 55m
IST13:55Istanbul
8 Feb
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
£108
British Airways
26 Feb
LHR10:30London Heathrow
3h 55m
IST17:25Istanbul
5 Mar
IST18:40Istanbul
4h 15m
LHR19:55London Heathrow
£122

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 279,928 searches. Data last updated 14 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

LGW - IST

LGWIST

London Gatwick

Tue 27/1

13:05-20:05

Nonstop4h 00m

Istanbul

Tue 3/2

23:00-23:55

Nonstop3h 55m

£64

LondonIstanbul

STN - SAW

STNSAW

London Stansted

Tue 27/1

15:50-22:35

Nonstop3h 45m

Istanbul Sabiha Gokcen

Wed 28/1

10:35-11:45

Nonstop4h 10m

£65

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 5/2

10:30-17:25

Nonstop3h 55m

Istanbul

Sun 8/2

18:40-19:55

Nonstop4h 15m

£96

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 30/1

07:00-13:55

Nonstop3h 55m

Istanbul

Sun 8/2

18:40-19:55

Nonstop4h 15m

£108

LondonIstanbul

STN - IST

STNIST

London Stansted

Thu 30/4

17:45-23:40

Nonstop3h 55m

Istanbul

Tue 5/5

14:45-16:50

Nonstop4h 05m

£116

LondonIstanbul

STN - IST

STNIST

London Stansted

Wed 25/2

12:50-06:45

1 stop14h 55m

Istanbul

Tue 3/3

23:45-11:50

1 stop15h 05m

£120

LondonIstanbul

STN - IST

STNIST

London Stansted

Fri 1/5

17:45-23:40

Nonstop3h 55m

Istanbul

Wed 13/5

14:45-16:50

Nonstop4h 05m

£121

LondonIstanbul

STN - IST

STNIST

London Stansted

Mon 23/2

12:50-06:45

1 stop14h 55m

Istanbul

Wed 25/2

23:45-11:50

1 stop15h 05m

£123

LondonIstanbul

LCY - IST

LCYIST

London City

Thu 5/3

20:05-16:55

1 stop17h 50m

Istanbul

Mon 9/3

17:55-08:10

1 stop17h 15m

£184

LondonIstanbul

LCY - IST

LCYIST

London City

Fri 13/3

20:05-16:55

1 stop17h 50m

Istanbul

Tue 24/3

17:55-07:15

1 stop16h 20m

£184

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 month of November is, on average, the cheapest month to fly to Istanbul from London, with most prices found around £82. If you aren’t able to travel to Istanbul during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £83.

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

On average, the least expensive day to fly to Istanbul from London is on a Monday. momondo users have found tickets for Monday departures for as low as £514. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Istanbul on a Saturday will generally be more expensive and average around £561. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Istanbul from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £295 when looking at flights departing in the evening. Flights to Istanbul are more costly in the afternoon, with an average ticket price of £546. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Istanbul flight route?

Fly from London Luton 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 £223 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 £203 on momondo.

What cabin class options are available on London to Istanbul flights?

There are 3 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 40m

Direct flights

Every day

Airports in Istanbul

2 airports
The fastest flight from London to Istanbul takes 3h 40m
Direct flights go from London to Istanbul every day.
There are 2 airports in Istanbul. From London there are direct flights to Istanbul Sabiha Gokcen (SAW).
  • How far is London to Istanbul by plane?

    A flight from London to Istanbul will travel around 1551.5 mi. Flights usually cover this in 3h 40m, depending on flying conditions and air traffic around both airports.

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

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

  • 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?

    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 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 necessary travel and health documents for your Istanbul 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 license 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.

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 £25Free CancellationRating
6.8
1,077 reviews
Search Wizz Air flights
Wizz AirPriceFrom £42Free CancellationRating
6.2
160 reviews
Search Wizz Air flights
AjetPriceFrom £42Free CancellationRating
6.5
20 reviews
Search Ajet flights
Pegasus AirlinesPriceFrom £68Free CancellationRating
6.6
636 reviews
Search Pegasus Airlines flights
Air SerbiaPriceFrom £95Free CancellationRating
6.1
213 reviews
Search Air Serbia flights
Aegean AirlinesPriceFrom £102Free CancellationRating
8.1
842 reviews
Search Aegean Airlines flights
KM Malta AirlinesPriceFrom £126Free CancellationRating
7.1
69 reviews
Search KM Malta Airlines flights
Air FrancePriceFrom £131Free CancellationRating
7.4
1,522 reviews
Search Air France flights
British AirwaysPriceFrom £133Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
Turkish AirlinesPriceFrom £147Free CancellationRating
7.3
4,169 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?

momondo does allow users to show only those flights to Istanbul from London which offer a flexible booking policy as well as other useful filters and features.

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
Fri 13/2
Fri 20/2

Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul