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Cheap flights from London Heathrow Airport to Istanbul from €118

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 19/4. 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 return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London Heathrow Airport to Istanbul.
18:35 - 00:25LHR-IST
3h 50mdirect
19:55 - 21:55IST-LHR
4h 00mdirect
€169British Airways
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Mon, 22 Sep - Thu, 9 Oct
07:55 - 13:50LHR-SAW
3h 55mdirect
16:10 - 18:15SAW-LHR
4h 05mdirect
€175British Airways
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Mon, 22 Sep - Thu, 9 Oct
18:00 - 23:55LHR-IST
3h 55mdirect
20:30 - 22:25IST-LHR
3h 55mdirect
€201Turkish Airlines
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Thu, 8 May - Thu, 15 May
16:40 - 22:40LHR-IST
4h 00mdirect
14:05 - 16:15IST-LHR
4h 10mdirect
€206Turkish Airlines
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Mon, 5 May - Fri, 9 May
13:30 - 14:55LHR-IST
23h 25m1 stop
16:35 - 12:30IST-LHR
21h 55m1 stop
€216Air Serbia
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Tue, 23 Sep - Thu, 9 Oct
06:30 - 17:00LHR-IST
8h 30m1 stop
17:55 - 22:10IST-LHR
6h 15m1 stop
€235Lufthansa
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Sat, 3 May - Tue, 13 May
06:30 - 16:40LHR-IST
8h 10m1 stop
14:45 - 16:40IST-LHR
3h 55mdirect
€240
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Mon, 12 May - Tue, 20 May
10:30 - 21:20LHR-IST
8h 50m1 stop
17:55 - 22:10IST-LHR
6h 15m1 stop
€249Lufthansa
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Mon, 12 May - Wed, 14 May
19:25 - 15:50LHR-IST
18h 25m1 stop
04:30 - 12:30IST-LHR
10h 00m1 stop
€251Air Serbia
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Sun, 21 Sep - Mon, 6 Oct
07:40 - 16:50LHR-SAW
7h 10m1 stop
22:15 - 10:55SAW-LHR
14h 40m1 stop
€314
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Fri, 16 May - Fri, 23 May

Aegean Airlines flights from London Heathrow Airport to Istanbul

Our best Aegean Airlines deals on London Heathrow Airport to Istanbul flight tickets
Aegean Airlines
11 May
LHR22:15London Heathrow
14h 45m
1 stop
IST15:00Istanbul
13 May
IST10:40Istanbul
12h 30m
1 stop
LHR21:10London Heathrow
Aegean Airlines
1 May
LHR16:35London Heathrow
7h 45m
1 stop
IST02:20Istanbul
9 May
IST04:35Istanbul
8h 40m
1 stop
LHR11:15London Heathrow
Aegean Airlines
11 May
LHR16:35London Heathrow
7h 45m
1 stop
IST02:20Istanbul
18 May
IST04:35Istanbul
8h 40m
1 stop
LHR11:15London Heathrow

Turkish Airlines flights from London Heathrow Airport to Istanbul

Our best Turkish Airlines deals on London Heathrow Airport to Istanbul flight tickets
Turkish Airlines
8 May
LHR18:00London Heathrow
3h 55m
IST23:55Istanbul
15 May
IST20:30Istanbul
3h 55m
LHR22:25London Heathrow
Turkish Airlines
5 May
LHR16:40London Heathrow
4h 00m
IST22:40Istanbul
9 May
IST14:05Istanbul
4h 10m
LHR16:15London Heathrow
Turkish Airlines
16 May
LHR19:05London Heathrow
3h 55m
IST01:00Istanbul
22 May
IST13:55Istanbul
4h 05m
LHR16:00London Heathrow

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 cheapest month to fly to Istanbul?

The month of November is another great option to travel to Istanbul, with average flight prices from London Heathrow Airport averaging around €205.

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 Wednesday. Travellers who choose to depart for Istanbul on a Wednesday will often find tickets for as low as €149. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Istanbul for around €718.

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 in the afternoon. Flights from London Heathrow Airport to Istanbul during this time can be as low as €235. Try not to purchase tickets at midday because they tend to be around €646. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 14 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around €269 when searching 14 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 €255 on momondo.

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

There are 2 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

Best price found

€118

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from London Heathrow Airport in the past 72 hours is €118. The best return flight deal from London Heathrow Airport to Istanbul found on momondo in the last 72 hours is €169.
The fastest flight from London Heathrow Airport to Istanbul takes 3h 50m
Direct flights go from London Heathrow Airport to Istanbul on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: British Airways and Turkish Airlines..
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), Istanbul (IST)

  • How far is London Heathrow to Istanbul by plane?

    A flight from London Heathrow to Istanbul will travel around 2518.1 km. 3h 50m is a normal flight duration for this route.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to Istanbul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Istanbul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


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?

Flights from London to Istanbul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Istanbul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Istanbul.

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