Cheap flights from London to Istanbul from $46

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 1/14. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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 round-trip flights

Enter your travel dates to find the best prices.
Wizz Air Logo
1:55 pm - 8:55 pm
LGW
-
IST
4h 00mnonstop
Wizz Air Logo
11:00 pm - 11:55 pm
IST
-
LGW
3h 55mnonstop
$87Wizz Air
Sat, Jan 31 - Mon, Feb 2
Wizz Air Logo
1:10 pm - 8:10 pm
LGW
-
IST
4h 00mnonstop
Wizz Air Logo
11:00 pm - 11:55 pm
IST
-
LGW
3h 55mnonstop
$91Wizz Air
Fri, Mar 20 - Fri, Mar 27
Turkish Airlines Logo
5:45 pm - 12:35 am
LHR
-
IST
3h 50mnonstop
Turkish Airlines Logo
1:55 pm - 3:05 pm
IST
-
LHR
4h 10mnonstop
$197Turkish Airlines
Tue, Feb 17 - Thu, Feb 26
Turkish Airlines Logo
4:35 pm - 11:25 pm
LHR
-
IST
3h 50mnonstop
Turkish Airlines Logo
3:10 pm - 4:10 pm
IST
-
LHR
4h 00mnonstop
$198Turkish Airlines
Wed, Feb 4 - Tue, Feb 17
Multiple Airlines Logo
9:45 am - 8:20 pm
LHR
-
SAW
7h 35m1 stop
Multiple Airlines Logo
11:10 am - 5:00 pm
SAW
-
LHR
8h 50m1 stop
$201Multiple Airlines
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
8:50 am - 9:20 pm
LHR
-
SAW
9h 30m1 stop
Multiple Airlines Logo
11:10 am - 5:00 pm
SAW
-
LHR
8h 50m1 stop
$203Multiple Airlines
Tue, Feb 17 - Thu, Feb 26
British Airways Logo
1:20 pm - 8:15 pm
LHR
-
IST
3h 55mnonstop
British Airways Logo
8:10 am - 9:40 am
IST
-
LHR
4h 30mnonstop
$206British Airways
Sun, Feb 22 - Fri, Feb 27
British Airways Logo
5:30 pm - 12:25 am
LHR
-
IST
3h 55mnonstop
British Airways Logo
6:40 pm - 7:55 pm
IST
-
LHR
4h 15mnonstop
$207British Airways
Thu, Jan 22 - Sat, Jan 31
KLM Logo
7:45 am - 4:55 pm
LCY
-
IST
6h 10m1 stop
KLM Logo
5:55 pm - 8:10 am
IST
-
LCY
17h 15m1 stop
$249KLM
Tue, Jan 27 - Tue, Feb 3
KLM Logo
8:05 pm - 4:55 pm
LCY
-
IST
17h 50m1 stop
KLM Logo
5:55 pm - 7:15 am
IST
-
LCY
16h 20m1 stop
$250KLM
Tue, Jan 27 - Tue, Feb 3

Wizz Air flights from London to Istanbul

Our best Wizz Air deals on London to Istanbul flight tickets
Wizz Air
Jan 31
LGW1:55 pmLondon Gatwick
4h 00m
IST8:55 pmIstanbul
Feb 2
IST11:00 pmIstanbul
3h 55m
LGW11:55 pmLondon Gatwick
$87
Wizz Air
Feb 1
LGW1:55 pmLondon Gatwick
4h 00m
IST8:55 pmIstanbul
Feb 10
IST11:00 pmIstanbul
3h 55m
LGW11:55 pmLondon Gatwick
$91
Wizz Air
Jan 22
LGW1:05 pmLondon Gatwick
4h 00m
IST8:05 pmIstanbul
Jan 26
IST11:00 pmIstanbul
3h 55m
LGW11:55 pmLondon Gatwick
$93

British Airways flights from London to Istanbul

Our best British Airways deals on London to Istanbul flight tickets
British Airways
Feb 22
LHR1:20 pmLondon Heathrow
3h 55m
IST8:15 pmIstanbul
Feb 27
IST8:10 amIstanbul
4h 30m
LHR9:40 amLondon Heathrow
$206
British Airways
Jan 22
LHR5:30 pmLondon Heathrow
3h 55m
IST12:25 amIstanbul
Jan 26
IST6:40 pmIstanbul
4h 15m
LHR7:55 pmLondon Heathrow
$207
British Airways
Mar 1
LHR6:15 pmLondon Heathrow
3h 55m
IST1:10 amIstanbul
Mar 14
IST6:40 pmIstanbul
4h 15m
LHR7:55 pmLondon Heathrow
$208

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 8, 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

Sat 1/31

1:55 pm-8:55 pm

Nonstop4h 00m

Istanbul

Mon 2/2

11:00 pm-11:55 pm

Nonstop3h 55m

$87

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Fri 3/20

1:10 pm-8:10 pm

Nonstop4h 00m

Istanbul

Fri 3/27

11:00 pm-11:55 pm

Nonstop3h 55m

$91

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 2/17

5:45 pm-12:35 am

Nonstop3h 50m

Istanbul

Thu 2/26

1:55 pm-3:05 pm

Nonstop4h 10m

$197

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Wed 2/4

4:35 pm-11:25 pm

Nonstop3h 50m

Istanbul

Tue 2/17

3:10 pm-4:10 pm

Nonstop4h 00m

$198

LondonIstanbul

LHR - SAW

LHRSAW

London Heathrow

Fri 3/13

9:45 am-8:20 pm

1 stop7h 35m

Istanbul Sabiha Gokcen

Tue 3/17

11:10 am-5:00 pm

1 stop8h 50m

$201

LondonIstanbul

LHR - SAW

LHRSAW

London Heathrow

Tue 2/17

8:50 am-9:20 pm

1 stop9h 30m

Istanbul Sabiha Gokcen

Thu 2/26

11:10 am-5:00 pm

1 stop8h 50m

$203

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 2/22

1:20 pm-8:15 pm

Nonstop3h 55m

Istanbul

Fri 2/27

8:10 am-9:40 am

Nonstop4h 30m

$206

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 1/22

5:30 pm-12:25 am

Nonstop3h 55m

Istanbul

Sat 1/31

6:40 pm-7:55 pm

Nonstop4h 15m

$207

LondonIstanbul

LCY - IST

LCYIST

London City

Tue 1/27

7:45 am-4:55 pm

1 stop6h 10m

Istanbul

Tue 2/3

5:55 pm-8:10 am

1 stop17h 15m

$249

LondonIstanbul

LCY - IST

LCYIST

London City

Tue 1/27

8:05 pm-4:55 pm

1 stop17h 50m

Istanbul

Tue 2/3

5:55 pm-7:15 am

1 stop16h 20m

$250

Flights are sorted by cheapest round-trip 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?

In general, November is the cheapest month to fly from London to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $110. 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 $111.

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

The cheapest day to depart from London to Istanbul is on a Monday when prices can be found for as low as $418. 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 on Saturday is $679.

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

Our most recent data shows that the best time of day to fly to Istanbul is at noon. Flights from London to Istanbul during this time can be as low as $292. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $577 on average. Flights to Istanbul from London in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from London for as low as $273 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 50m

Direct flights

Every day

Airports in Istanbul

2 airports
The fastest flight from London to Istanbul takes 3h 50m
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?

    The straight-line distance from London to Istanbul is 1551.5 mi. 3h 50m is a normal flight duration for this route.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 $67Free CancellationRating
6.2
159 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom $110Free CancellationRating
6.6
635 reviews
Search Pegasus Airlines flights
AjetPriceFrom $123Free CancellationRating
6.5
20 reviews
Search Ajet flights
British AirwaysPriceFrom $177Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $202Free CancellationRating
7.3
4,154 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Istanbul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Istanbul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Istanbul with flexible booking policies on momondo?

All flight searches from London to Istanbul on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are simply researching potential flights to Istanbul, momondo offers a useful price alert feature which will track prices for flights to Istanbul from London and alert you when they change.

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize 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
Sat 2/7
Sat 2/14

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