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Cheap flights from London Heathrow Airport to Istanbul from £89

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 22/8. 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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Find the cheapest flights from London Heathrow Airport to Istanbul

Cheap return flights

British Airways Logo
19:05 - 00:55LHR-IST
3h 50mdirect
British Airways Logo
08:25 - 10:35IST-LHR
4h 10mdirect
£130British Airways
Find Deal
Sun, 29 Jun - Mon, 7 Jul
British Airways Logo
18:15 - 01:15LHR-IST
4h 00mdirect
British Airways Logo
14:55 - 16:20IST-LHR
4h 25mdirect
£131British Airways
Find Deal
Sun, 30 Nov - Sat, 6 Dec
British Airways Logo
18:15 - 01:10LHR-IST
3h 55mdirect
British Airways Logo
08:15 - 09:50IST-LHR
4h 35mdirect
£132British Airways
Find Deal
Fri, 5 Dec - Mon, 15 Dec
Turkish Airlines Logo
19:05 - 01:00LHR-IST
3h 55mdirect
Turkish Airlines Logo
20:30 - 22:25IST-LHR
3h 55mdirect
£164Turkish Airlines
Find Deal
Wed, 25 Jun - Sat, 26 Jul
Turkish Airlines Logo
13:20 - 19:20LHR-IST
4h 00mdirect
Turkish Airlines Logo
20:30 - 22:25IST-LHR
3h 55mdirect
£171Turkish Airlines
Find Deal
Sun, 22 Jun - Wed, 25 Jun
Lufthansa Logo
11:30 - 21:20LHR-IST
7h 50m1 stop
Lufthansa Logo
17:55 - 22:10IST-LHR
6h 15m1 stop
£201Lufthansa
Find Deal
Wed, 10 Sep - Wed, 24 Sep
Aegean Airlines Logo
22:15 - 09:50LHR-IST
9h 35m1 stop
Aegean Airlines Logo
10:40 - 17:55IST-LHR
9h 15m1 stop
£205Aegean Airlines
Find Deal
Tue, 2 Sep - Wed, 10 Sep
Lufthansa Logo
08:45 - 22:45LHR-IST
11h 00m2 stops
Lufthansa Logo
19:00 - 22:20IST-LHR
6h 20m1 stop
£218Lufthansa
Find Deal
Sun, 30 Nov - Sat, 6 Dec
Aegean Airlines Logo
19:00 - 09:50LHR-IST
12h 50m1 stop
Aegean Airlines Logo
04:35 - 11:15IST-LHR
8h 40m1 stop
£241Aegean Airlines
Find Deal
Tue, 1 Jul - Thu, 17 Jul
LOT Logo
18:10 - 13:05LHR-IST
16h 55m1 stop
LOT Logo
17:30 - 09:20IST-LHR
17h 50m1 stop
£249LOT
Find Deal
Wed, 30 Jul - Tue, 5 Aug

British Airways flights from London Heathrow Airport to Istanbul Airport

Our best British Airways deals on London Heathrow Airport to Istanbul Airport flight tickets
British Airways
29 Jun
LHR19:05London Heathrow
3h 50m
IST00:55Istanbul
7 Jul
IST08:25Istanbul
4h 10m
LHR10:35London Heathrow
British Airways
30 Nov
LHR18:15London Heathrow
4h 00m
IST01:15Istanbul
6 Dec
IST14:55Istanbul
4h 25m
LHR16:20London Heathrow
British Airways
5 Dec
LHR18:15London Heathrow
3h 55m
IST01:10Istanbul
15 Dec
IST08:15Istanbul
4h 35m
LHR09:50London Heathrow

Air France flights from London Heathrow Airport to Istanbul Airport

Our best Air France deals on London Heathrow Airport to Istanbul Airport flight tickets
Air France
5 Dec
LHR19:35London Heathrow
5h 35m
1 stop
IST04:10Istanbul
15 Dec
IST05:10Istanbul
11h 35m
1 stop
LHR13:45London Heathrow
Air France
6 Dec
LHR19:35London Heathrow
5h 35m
1 stop
IST04:10Istanbul
13 Dec
IST05:10Istanbul
11h 35m
1 stop
LHR13:45London Heathrow

See travel insights to Istanbul from

How to get the cheapest flight ticket from London Heathrow Airport to Istanbul Airport

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 Airport?

What is the cheapest month to fly to Istanbul Airport?

In general, January is the cheapest month to fly from London Heathrow Airport to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £152. If you are unable to visit Istanbul Airport during the month of January, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around £157.

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

The cheapest day to depart from London Heathrow Airport to Istanbul Airport is on a Monday. Travellers who choose to depart for Istanbul Airport on a Monday will often find tickets for as low as £498. The most expensive day to fly to Istanbul Airport is Saturday, with ticket prices averaging around £557.

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

Flying to Istanbul Airport from London Heathrow Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £312 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £492 on average. Flights to Istanbul Airport from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to Istanbul flight route?

Fly from London Heathrow to Istanbul for the best London Heathrow - Istanbul flight prices

How far in advance should I book a flight to Istanbul Airport?

You are more likely to see cheaper flights to Istanbul Airport from London Heathrow Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around £215 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from London Heathrow Airport for as low as £196 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.

How have London Heathrow Airport to Istanbul Airport flight prices changed over time?

As of June 2025, prices for London Heathrow Airport to Istanbul Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Istanbul Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Istanbul Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Istanbul Airport (LHR to IST) flight deals and tips

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

Best price found

£89

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Istanbul Airport from London Heathrow Airport in the past 72 hours is £89. The best return flight deal from London Heathrow Airport to Istanbul Airport found on momondo in the last 72 hours is £130.
The fastest flight from London Heathrow Airport to Istanbul Airport takes 3h 50m
Direct flights go from London Heathrow Airport to Istanbul Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: British Airways and Turkish Airlines..

  • How far is London Heathrow to Istanbul by plane?

    The straight-line distance from London Heathrow to Istanbul is 1544.7 mi. Flights usually cover this in 3h 50m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    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 Heathrow Airport to Istanbul Airport.

  • What documentation or ID do you need to fly to Istanbul Airport?

    The required travel and health documents for your Istanbul Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Istanbul Airport?

  • What is the most popular airline from London Heathrow Airport to Istanbul Airport?


Best airlines flying from London Heathrow Airport to Istanbul Airport

Compare and see reviews for airlines that fly from London Heathrow Airport to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £49Free CancellationRating
6.0
144 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom £59Free CancellationRating
6.7
624 reviews
Search Pegasus Airlines flights
AjetPriceFrom £87Free CancellationRating
6.0
12 reviews
Search Ajet flights
TAROMPriceFrom £87Free CancellationRating
6.5
71 reviews
Search TAROM flights
Air SerbiaPriceFrom £116Free CancellationRating
6.3
196 reviews
Search Air Serbia flights
Air FrancePriceFrom £117Free CancellationRating
7.5
1,463 reviews
Search Air France flights
British AirwaysPriceFrom £124Free CancellationRating
6.6
7,011 reviews
Search British Airways flights
LOTPriceFrom £136Free CancellationRating
7.6
1,079 reviews
Search LOT flights
Aegean AirlinesPriceFrom £140Free CancellationRating
8.1
759 reviews
Search Aegean Airlines flights
Turkish AirlinesPriceFrom £156Free CancellationRating
7.3
3,849 reviews
Search Turkish Airlines flights
  • Turkish Airlines Flights From London Heathrow Airport to Istanbul Airport

    Turkish Airlines is one of the most popular airlines flying from London Heathrow Airport to Istanbul Airport, operating 34 flights/week on average for this route. A good Turkish Airlines flight deal for London Heathrow Airport to Istanbul Airport starts from £212 round-trip, up to an average price of £319. Our users have rated Turkish Airlines at 7.3/10.

  • British Airways Flights From London Heathrow Airport to Istanbul Airport

    British Airways (6.6/10 from 7,011 reviews) operates around 7 flights from London Heathrow Airport to Istanbul Airport in any given week. The average British Airways airfare for this route is around £278, with deals from around £169 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Istanbul Airport flight searches in the last 72 hours.


Travelling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Istanbul for you.

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

Yes. momondo enables you to select and highlight flights to Istanbul from London with this policy.

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

momondo helps you find the best flight between London and Istanbul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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