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Cheap flights from London Heathrow Airport to Istanbul Airport from £92

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 Airport departing on 25/3. 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

These are some of the best return flight deals from London Heathrow Airport to Istanbul that have been recently found on momondo from popular airlines, departing in the coming months.
11:30 - 18:20LHR-IST
3h 50mdirect
14:05 - 16:15IST-LHR
4h 10mdirect
£136Turkish Airlines
Find Deal
Fri, 21 Mar - Fri, 4 Apr
16:35 - 23:25LHR-IST
3h 50mdirect
14:45 - 16:40IST-LHR
3h 55mdirect
£140Turkish Airlines
Find Deal
Thu, 20 Mar - Sat, 5 Apr
17:30 - 00:30LHR-IST
4h 00mdirect
19:55 - 21:55IST-LHR
4h 00mdirect
£142British Airways
Find Deal
Thu, 20 Mar - Thu, 3 Apr
18:05 - 01:10LHR-IST
4h 05mdirect
17:35 - 19:35IST-LHR
4h 00mdirect
£146British Airways
Find Deal
Wed, 19 Mar - Mon, 7 Apr
06:30 - 00:40LHR-IST
15h 10m1 stop
07:50 - 22:00IST-LHR
17h 10m1 stop
£181LOT
Find Deal
Sat, 22 Mar - Sun, 23 Mar
06:30 - 22:45LHR-IST
13h 15m1 stop
17:55 - 22:10IST-LHR
6h 15m1 stop
£186Lufthansa
Find Deal
Fri, 28 Mar - Tue, 1 Apr
18:10 - 00:40LHR-IST
27h 30m1 stop
07:50 - 22:00IST-LHR
17h 10m1 stop
£188LOT
Find Deal
Fri, 21 Mar - Mon, 24 Mar
09:30 - 21:20LHR-IST
9h 50m1 stop
17:55 - 22:10IST-LHR
6h 15m1 stop
£192Lufthansa
Find Deal
Mon, 12 May - Sat, 28 Jun
22:15 - 15:00LHR-IST
14h 45m1 stop
15:50 - 21:10IST-LHR
7h 20m1 stop
£198Aegean Airlines
Find Deal
Mon, 28 Apr - Wed, 7 May
22:15 - 15:00LHR-IST
14h 45m1 stop
04:35 - 17:55IST-LHR
15h 20m1 stop
£201Aegean Airlines
Find Deal
Mon, 28 Apr - Wed, 30 Apr

Turkish Airlines flights from London Heathrow Airport to Istanbul Airport

Our best Turkish Airlines deals on London Heathrow Airport to Istanbul Airport flight tickets
Turkish Airlines
21 Mar
LHR11:30London Heathrow
3h 50m
IST18:20Istanbul
4 Apr
IST14:05Istanbul
4h 10m
LHR16:15London Heathrow
Turkish Airlines
20 Mar
LHR16:35London Heathrow
3h 50m
IST23:25Istanbul
5 Apr
IST14:45Istanbul
3h 55m
LHR16:40London Heathrow
Turkish Airlines
20 Mar
LHR22:35London Heathrow
3h 40m
IST05:15Istanbul
7 Apr
IST14:50Istanbul
4h 10m
LHR17:00London Heathrow

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
12 Mar
LHR18:05London Heathrow
4h 05m
IST01:10Istanbul
18 Mar
IST14:55Istanbul
4h 25m
LHR16:20London Heathrow
British Airways
10 Mar
LHR17:55London Heathrow
4h 00m
IST00:55Istanbul
5 Nov
IST18:40Istanbul
4h 20m
LHR20:00London Heathrow
British Airways
20 Mar
LHR17:30London Heathrow
4h 00m
IST00:30Istanbul
3 Apr
IST19:55Istanbul
4h 00m
LHR21:55London 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 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 £160. If you are unable to visit Istanbul Airport during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around £171.

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 Sunday. Travellers who choose to depart for Istanbul Airport on a Sunday will often find tickets for as low as £486. The most expensive day to fly to Istanbul Airport is Saturday, with ticket prices averaging around £571.

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

Flying to Istanbul Airport from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £320 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £481 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 £225 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 £213 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 March 2025, prices for London Heathrow Airport to Istanbul Airport flights are approximately 10% cheaper 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

£92

Fastest flight time

3h 40m

Direct flights

Every day
The best one-way flight to Istanbul Airport from London Heathrow Airport in the past 72 hours is £92. The best return flight deal from London Heathrow Airport to Istanbul Airport found on momondo in the last 72 hours is £136.
The fastest flight from London Heathrow Airport to Istanbul Airport takes 3h 40m
Direct flights go from London Heathrow Airport to Istanbul Airport every day.

  • 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 40m, 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 £57Free CancellationRating
5.9
136 reviews
Search Wizz Air flights
Pegasus AirlinesPriceFrom £86Free CancellationRating
6.7
606 reviews
Search Pegasus Airlines flights
AnadoluJetPriceFrom £91Free CancellationRating
6.0
2 reviews
Search AnadoluJet flights
TAROMPriceFrom £92Free CancellationRating
6.6
75 reviews
Search TAROM flights
AjetPriceFrom £100Free CancellationRating
4.2
8 reviews
Search Ajet flights
Air FrancePriceFrom £124Free CancellationRating
7.4
1,434 reviews
Search Air France flights
British AirwaysPriceFrom £131Free CancellationRating
6.6
6,737 reviews
Search British Airways flights
LOTPriceFrom £151Free CancellationRating
7.6
1,065 reviews
Search LOT flights
Air SerbiaPriceFrom £154Free CancellationRating
6.3
193 reviews
Search Air Serbia flights
LufthansaPriceFrom £160Free CancellationRating
6.7
6,967 reviews
Search Lufthansa flights
  • Sichuan Airlines Flights From London Heathrow Airport to Istanbul Airport

    Sichuan Airlines is one of the most popular airlines flying from London Heathrow Airport to Istanbul Airport, operating 32 flights/week on average for this route. A good Sichuan Airlines flight deal for London Heathrow Airport to Istanbul Airport starts from £259 round-trip, up to an average price of £308. Our users have rated Sichuan Airlines at 7.8/10.

  • Turkish Airlines Flights From London Heathrow Airport to Istanbul Airport

    Turkish Airlines (7.3/10 from 3,780 reviews) operates around 33 flights from London Heathrow Airport to Istanbul Airport in any given week. The average Turkish Airlines airfare for this route is around £324, with deals from around £217 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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