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Cheap flights from London Heathrow Airport to Istanbul from C$ 169

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 Heathrow Airport to Istanbul departing on 26/11. 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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Find the cheapest flights from London Heathrow Airport to Istanbul

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:40 a.m. - 1:35 p.m.LHR-IST
3h 55mdirect
British Airways Logo
3:15 p.m. - 4:40 p.m.IST-LHR
4h 25mdirect
C$ 285British Airways
Find Deal
Thu, 20 Nov - Mon, 24 Nov
British Airways Logo
5:55 p.m. - 12:50 a.m.LHR-IST
3h 55mdirect
British Airways Logo
7:35 a.m. - 9:05 a.m.IST-LHR
4h 30mdirect
C$ 286British Airways
Find Deal
Mon, 23 Feb - Wed, 4 Mar
British Airways Logo
6:55 a.m. - 1:50 p.m.LHR-IST
3h 55mdirect
British Airways Logo
6:40 p.m. - 7:55 p.m.IST-LHR
4h 15mdirect
C$ 288British Airways
Find Deal
Tue, 2 Dec - Mon, 8 Dec
Multiple Airlines Logo
6:30 a.m. - 4:55 p.m.LHR-IST
7h 25m1 stop
Multiple Airlines Logo
4:50 a.m. - 8:00 a.m.IST-LHR
6h 10m1 stop
C$ 292Multiple Airlines
Find Deal
Thu, 29 Jan - Wed, 18 Feb
Multiple Airlines Logo
6:30 a.m. - 4:55 p.m.LHR-IST
7h 25m1 stop
Multiple Airlines Logo
4:50 a.m. - 10:30 a.m.IST-LHR
8h 40m1 stop
C$ 293Multiple Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Turkish Airlines Logo
6:35 a.m. - 1:35 p.m.LHR-IST
4h 00mdirect
Turkish Airlines Logo
9:25 p.m. - 10:25 p.m.IST-LHR
4h 00mdirect
C$ 303Turkish Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Turkish Airlines Logo
4:35 p.m. - 11:25 p.m.LHR-IST
3h 50mdirect
Turkish Airlines Logo
9:25 p.m. - 10:25 p.m.IST-LHR
4h 00mdirect
C$ 304Turkish Airlines
Find Deal
Thu, 13 Nov - Tue, 18 Nov
Air Serbia Logo
1:30 p.m. - 3:35 a.m.LHR-IST
12h 05m1 stop
Air Serbia Logo
4:20 a.m. - 7:10 p.m.IST-LHR
16h 50m1 stop
C$ 311Air Serbia
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Sat, 18 Apr - Sat, 23 May
Air Serbia Logo
7:55 p.m. - 3:35 a.m.LHR-IST
5h 40m1 stop
Air Serbia Logo
4:35 p.m. - 6:45 p.m.IST-LHR
28h 10m1 stop
C$ 313Air Serbia
Find Deal
Sat, 18 Apr - Sat, 23 May
Aegean Airlines Logo
10:15 p.m. - 10:35 a.m.LHR-IST
9h 20m1 stop
Aegean Airlines Logo
4:50 p.m. - 9:15 p.m.IST-LHR
7h 25m1 stop
C$ 338Aegean Airlines
Find Deal
Sun, 23 Nov - Sat, 29 Nov

British Airways flights from London Heathrow Airport to Istanbul

Our best British Airways deals on London Heathrow Airport to Istanbul flight tickets
British Airways
20 Nov
LHR6:40 a.m.London Heathrow
3h 55m
IST1:35 p.m.Istanbul
24 Nov
IST3:15 p.m.Istanbul
4h 25m
LHR4:40 p.m.London Heathrow
C$ 285
Find similar
British Airways
23 Feb
LHR5:55 p.m.London Heathrow
3h 55m
IST12:50 a.m.Istanbul
4 Mar
IST7:35 a.m.Istanbul
4h 30m
LHR9:05 a.m.London Heathrow
C$ 286
Find similar
British Airways
2 Dec
LHR6:55 a.m.London Heathrow
3h 55m
IST1:50 p.m.Istanbul
8 Dec
IST6:40 p.m.Istanbul
4h 15m
LHR7:55 p.m.London Heathrow
C$ 288
Find similar

Turkish Airlines flights from London Heathrow Airport to Istanbul

Our best Turkish Airlines deals on London Heathrow Airport to Istanbul flight tickets
Turkish Airlines
11 Nov
LHR6:35 a.m.London Heathrow
4h 00m
IST1:35 p.m.Istanbul
18 Nov
IST9:25 p.m.Istanbul
4h 00m
LHR10:25 p.m.London Heathrow
C$ 303
Find similar
Turkish Airlines
13 Nov
LHR4:35 p.m.London Heathrow
3h 50m
IST11:25 p.m.Istanbul
18 Nov
IST9:25 p.m.Istanbul
4h 00m
LHR10:25 p.m.London Heathrow
C$ 304
Find similar
Turkish Airlines
11 Nov
LHR11:30 a.m.London Heathrow
3h 55m
IST6:25 p.m.Istanbul
19 Nov
IST2:55 p.m.Istanbul
4h 10m
LHR4:05 p.m.London Heathrow
C$ 317
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 96,600 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Istanbul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 20/11

6:40 a.m.-1:35 p.m.

Nonstop3h 55m

Istanbul

Mon 24/11

3:15 p.m.-4:40 p.m.

Nonstop4h 25m

C$ 285

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Mon 23/2

5:55 p.m.-12:50 a.m.

Nonstop3h 55m

Istanbul

Wed 4/3

7:35 a.m.-9:05 a.m.

Nonstop4h 30m

C$ 286

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 2/12

6:55 a.m.-1:50 p.m.

Nonstop3h 55m

Istanbul

Mon 8/12

6:40 p.m.-7:55 p.m.

Nonstop4h 15m

C$ 288

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 29/1

6:30 a.m.-4:55 p.m.

1 stop7h 25m

Istanbul

Wed 18/2

4:50 a.m.-8:00 a.m.

1 stop6h 10m

C$ 292

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Fri 5/12

6:30 a.m.-4:55 p.m.

1 stop7h 25m

Istanbul

Mon 8/12

4:50 a.m.-10:30 a.m.

1 stop8h 40m

C$ 293

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Tue 11/11

6:35 a.m.-1:35 p.m.

Nonstop4h 00m

Istanbul

Tue 18/11

9:25 p.m.-10:25 p.m.

Nonstop4h 00m

C$ 303

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Thu 13/11

4:35 p.m.-11:25 p.m.

Nonstop3h 50m

Istanbul

Tue 18/11

9:25 p.m.-10:25 p.m.

Nonstop4h 00m

C$ 304

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 18/4

1:30 p.m.-3:35 a.m.

1 stop12h 05m

Istanbul

Sat 23/5

4:20 a.m.-7:10 p.m.

1 stop16h 50m

C$ 311

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sat 18/4

7:55 p.m.-3:35 a.m.

1 stop5h 40m

Istanbul

Sat 23/5

4:35 p.m.-6:45 p.m.

1 stop28h 10m

C$ 313

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

Sun 23/11

10:15 p.m.-10:35 a.m.

1 stop9h 20m

Istanbul

Sat 29/11

4:50 p.m.-9:15 p.m.

1 stop7h 25m

C$ 338

Flights are sorted by cheapest round-trip 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 Heathrow Airport 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 Heathrow Airport and Istanbul?

What is the cheapest month to fly to Istanbul?

The month of January is, on average, the cheapest month to fly to Istanbul from London Heathrow Airport, with most prices found around C$ 292. If you don’t want to visit Istanbul in January, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of C$ 300.

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

The cheapest day to depart from London Heathrow Airport to Istanbul is on a Monday. Travellers who choose to depart for Istanbul on a Monday will often find tickets for as low as C$ 270. The most expensive day to fly to Istanbul is Thursday, with ticket prices averaging around C$ 395.

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

According to our data, the cheapest time of day to fly to Istanbul is in the evening. momondo users have found flights departing from London Heathrow Airport to Istanbul in the evening for as low as C$ 213. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Istanbul is in the morning when prices are around C$ 470.

What is the cheapest London Heathrow to Istanbul flight route?

Fly from London Heathrow to Istanbul Sabiha Gokcen for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around C$ 414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from London Heathrow Airport for as low as C$ 373 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Istanbul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Istanbul

Fastest flight time

3h 40m

Direct flights

Every day

Airports in Istanbul

1 airport
The fastest flight from London Heathrow Airport to Istanbul takes 3h 40m
Direct flights go from London Heathrow Airport to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
Search flight deals

  • How far is London Heathrow to Istanbul by plane?

    Istanbul is 2518.1 km away from London Heathrow. By plane, this route typically takes 3h 50m.

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

    Prices for flights from London Heathrow Airport to Istanbul are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Istanbul?

  • How old do you have to be to fly from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport to Istanbul

Compare and see reviews for airlines that fly from London Heathrow Airport to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 260Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
Turkish AirlinesPriceFrom C$ 282Free CancellationRating
7.3
4,031 reviews
Search Turkish Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Istanbul. momondo saves you time and could save you money on your trip.

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 all potential London to Istanbul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Istanbul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Istanbul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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
Istanbul Airport
Istanbul Sabiha Gokcen Airport