Cheap flights from London to Istanbul from £42

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 28/8. 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

Wizz Air Logo
13:15 - 19:25LTN-IST
4h 10mdirect
Wizz Air Logo
20:35 - 22:45IST-LTN
4h 10mdirect
£94Wizz Air
Find Deal
So, 28 Sep - Do, 2 Okt
 Logo
00:20 - 06:05STN-SAW
3h 45mdirect
 Logo
19:40 - 21:45SAW-STN
4h 05mdirect
Do, 11 Sep - Mo, 15 Sep
Wizz Air Logo
21:50 - 03:50LGW-IST
4h 00mdirect
Wizz Air Logo
04:45 - 06:35IST-LGW
3h 50mdirect
£94Wizz Air
Find Deal
Mi, 27 Aug - Di, 9 Sep
Ajet Logo
16:25 - 05:35STN-SAW
11h 10m1 stop
Ajet Logo
19:40 - 21:45SAW-STN
4h 05mdirect
£100Ajet
Find Deal
Mi, 8 Okt - So, 12 Okt
Pegasus Airlines Logo
16:45 - 22:30STN-SAW
3h 45mdirect
Pegasus Airlines Logo
15:55 - 17:55SAW-STN
4h 00mdirect
£101Pegasus Airlines
Find Deal
Mi, 17 Sep - So, 28 Sep
Ajet Logo
23:10 - 05:10STN-SAW
4h 00mdirect
Ajet Logo
01:10 - 15:35SAW-STN
16h 25m1 stop
£102Ajet
Find Deal
Do, 18 Sep - Mi, 8 Okt
Pegasus Airlines Logo
00:20 - 06:05STN-SAW
3h 45mdirect
Pegasus Airlines Logo
17:55 - 19:50SAW-STN
3h 55mdirect
£104Pegasus Airlines
Find Deal
Do, 18 Sep - Sa, 27 Sep
British Airways Logo
18:35 - 00:25LHR-IST
3h 50mdirect
British Airways Logo
17:35 - 19:35IST-LHR
4h 00mdirect
£130British Airways
Find Deal
Do, 25 Sep - Fr, 3 Okt
British Airways Logo
06:10 - 12:10LHR-IST
4h 00mdirect
British Airways Logo
17:35 - 19:35IST-LHR
4h 00mdirect
£150British Airways
Find Deal
Sa, 11 Okt - Mi, 15 Okt
Turkish Airlines Logo
22:25 - 04:15LHR-IST
3h 50mdirect
Turkish Airlines Logo
14:45 - 16:40IST-LHR
3h 55mdirect
£187Turkish Airlines
Find Deal
Do, 2 Okt - Fr, 10 Okt

Wizz Air flights from London to Istanbul

Our best Wizz Air deals on London to Istanbul flight tickets
Wizz Air
27 Aug
LGW21:50London Gatwick
4h 00m
IST03:50Istanbul
9 Sept
IST04:45Istanbul
3h 50m
LGW06:35London Gatwick
Wizz Air
28 Sept
LTN13:15London Luton
4h 10m
IST19:25Istanbul
2 Oct
IST20:35Istanbul
4h 10m
LTN22:45London Luton
Wizz Air
5 Oct
LTN13:15London Luton
4h 10m
IST19:25Istanbul
12 Oct
IST20:35Istanbul
4h 10m
LTN22:45London Luton

Lufthansa flights from London to Istanbul

Our best Lufthansa deals on London to Istanbul flight tickets
Lufthansa
23 Sept
LCY08:45London City
10h 35m
1 stop
IST21:20Istanbul
24 Sept
IST14:00Istanbul
6h 35m
1 stop
LCY18:35London City
Lufthansa
5 Sept
LCY08:55London City
10h 25m
1 stop
IST21:20Istanbul
9 Sept
IST14:00Istanbul
6h 35m
1 stop
LCY18:35London City

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 22 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

LTN - IST

LTNIST

London Luton

So 28/9

13:15-19:25

Nonstop4h 10m

Istanbul

Do 2/10

20:35-22:45

Nonstop4h 10m

£94

LondonIstanbul

STN - SAW

STNSAW

London Stansted

Do 11/9

00:20-06:05

Nonstop3h 45m

Istanbul Sabiha Gokcen

Mo 15/9

19:40-21:45

Nonstop4h 05m

£94

LondonIstanbul

LGW - IST

LGWIST

London Gatwick

Mi 27/8

21:50-03:50

Nonstop4h 00m

Istanbul

Di 9/9

04:45-06:35

Nonstop3h 50m

£94

LondonIstanbul

STN - SAW

STNSAW

London Stansted

Mi 8/10

16:25-05:35

1 stop11h 10m

Istanbul Sabiha Gokcen

So 12/10

19:40-21:45

Nonstop4h 05m

£100

LondonIstanbul

STN - SAW

STNSAW

London Stansted

Mi 17/9

16:45-22:30

Nonstop3h 45m

Istanbul Sabiha Gokcen

So 28/9

15:55-17:55

Nonstop4h 00m

£101

LondonIstanbul

STN - SAW

STNSAW

London Stansted

Do 18/9

23:10-05:10

Nonstop4h 00m

Istanbul Sabiha Gokcen

Mi 8/10

01:10-15:35

1 stop16h 25m

£102

LondonIstanbul

STN - SAW

STNSAW

London Stansted

Do 18/9

00:20-06:05

Nonstop3h 45m

Istanbul Sabiha Gokcen

Sa 27/9

17:55-19:50

Nonstop3h 55m

£104

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Do 25/9

18:35-00:25

Nonstop3h 50m

Istanbul

Fr 3/10

17:35-19:35

Nonstop4h 00m

£130

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sa 11/10

06:10-12:10

Nonstop4h 00m

Istanbul

Mi 15/10

17:35-19:35

Nonstop4h 00m

£150

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Do 2/10

22:25-04:15

Nonstop3h 50m

Istanbul

Fr 10/10

14:45-16:40

Nonstop3h 55m

£187

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 cheapest month to fly to Istanbul?

The month of March is, on average, the cheapest month to fly to Istanbul from London, with most prices found around £74. If you aren’t able to travel to Istanbul during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £76.

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 £513. 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 £570. 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 £318 when looking at flights departing in the evening. Flights to Istanbul are more costly in the afternoon, with an average ticket price of £519. 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 £219 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 £199 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 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 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 45m, 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
1,057 reviews
Search Wizz Air flights
Wizz AirPriceFrom £45Free CancellationRating
6.0
147 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom £62Free CancellationRating
6.7
636 reviews
Search Pegasus Airlines flights
AjetPriceFrom £73Free CancellationRating
6.1
13 reviews
Search Ajet flights
Air SerbiaPriceFrom £105Free CancellationRating
6.2
198 reviews
Search Air Serbia flights
British AirwaysPriceFrom £107Free CancellationRating
6.7
7,292 reviews
Search British Airways flights
Air FrancePriceFrom £118Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Aegean AirlinesPriceFrom £121Free CancellationRating
8.1
784 reviews
Search Aegean Airlines flights
KM Malta AirlinesPriceFrom £126Free CancellationRating
7.2
67 reviews
Search KM Malta Airlines flights
Turkish AirlinesPriceFrom £149Free CancellationRating
7.3
3,953 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
Mi 27/8
Mi 3/9

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