Which stopover airport offers the lowest fares from London Heathrow Airport to Istanbul Airport?

Flights via Paris (CDG) offer the lowest average return price of £157.

What is the cheapest airline that flies from London Heathrow to Istanbul?

Air Serbia, Aegean Airlines, and LOT are the most popular carriers operating from London Heathrow to Istanbul

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which stopover airport has the shortest connection time from London Heathrow Airport to Istanbul Airport?

Amsterdam (AMS) has the shortest average stopover time for this route: 2h 18m.

Which stopover airport has the shortest travel time from London Heathrow Airport to Istanbul Airport?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 6h 57m.

Which airlines fly to Istanbul Airport?

British Airways, Turkish Airlines and LOT are the top three most popular airlines that fly to Istanbul Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Istanbul Airport. Keep in mind that there are 12 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

How often are flights from London to Istanbul delayed?

Historically, on average around 12% of flights between London and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

Which airline has the best punctuality record on London to Istanbul flights?

According to our data, Icelandair have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Istanbul Airport?

Frankfurt am Main (FRA) was the most common stop: 46% of momondo users choosing one-stop flights on this route connected there.

What is the most punctual flight time for London to Istanbul flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

There are 12 operators available for flights from London Heathrow Airport to Istanbul Airport as of October 2025.

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.

£93 Cheap Flights from London Heathrow Airport to Istanbul Airport in 2025/26

Q: What is the typical price of a round-trip flight between London Heathrow Airport and Istanbul Airport?

Prices are currently low for flights on this route. Typical prices usually range from £169 to £253. The lowest price recently found on this route was £130.

Q: How many flights depart from London Heathrow Airport to Istanbul Airport on average per week?

As of October 2025, 268 flights take off from London Heathrow Airport and land in Istanbul Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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07:00 - 13:55LHR-IST

3h 55mdirect

14:55 - 16:20IST-LHR

4h 25mdirect

£130British Airways

Find Deal

lø., 22 nov. - fr., 28 nov.

16:35 - 03:10LHR-IST

7h 35m1 stop

11:35 - 21:15IST-LHR

12h 40m1 stop

£145Aegean Airlines

Find Deal

ma., 10 nov. - on., 19 nov.

12:15 - 10:35LHR-IST

19h 20m1 stop

11:35 - 21:15IST-LHR

12h 40m1 stop

£146Aegean Airlines

Find Deal

ma., 10 nov. - on., 19 nov.

22:15 - 03:10LHR-IST

25h 55m1 stop

11:35 - 21:15IST-LHR

12h 40m1 stop

£148Aegean Airlines

Find Deal

on., 12 nov. - on., 19 nov.

06:50 - 13:45LHR-IST

3h 55mdirect

18:40 - 19:55IST-LHR

4h 15mdirect

£148British Airways

Find Deal

on., 3 des. - ti., 9 des.

17:10 - 00:05LHR-IST

3h 55mdirect

21:20 - 22:35IST-LHR

4h 15mdirect

£149British Airways

Find Deal

ti., 2 des. - sø., 7 des.

17:40 - 00:35LHR-IST

3h 55mdirect

18:45 - 20:00IST-LHR

4h 15mdirect

£150British Airways

Find Deal

lø., 17 jan. - on., 28 jan.

16:35 - 23:25LHR-IST

3h 50mdirect

15:10 - 16:10IST-LHR

4h 00mdirect

£162Turkish Airlines

Find Deal

ti., 18 nov. - ti., 25 nov.

18:00 - 00:55LHR-IST

3h 55mdirect

13:50 - 14:55IST-LHR

4h 05mdirect

£167Turkish Airlines

Find Deal

to., 27 nov. - on., 3 des.

14:45 - 03:50LHR-IST

10h 05m1 stop

04:50 - 07:55IST-LHR

6h 05m1 stop

£169Air France

Find Deal

ma., 9 mar. - to., 26 mar.

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

22 Nov

LHR07:00London Heathrow

3h 55m

IST13:55Istanbul

28 Nov

IST14:55Istanbul

4h 25m

LHR16:20London Heathrow

£130

Find similar

British Airways

3 Dec

LHR06:50London Heathrow

3h 55m

IST13:45Istanbul

9 Dec

IST18:40Istanbul

4h 15m

LHR19:55London Heathrow

£148

Find similar

British Airways

2 Dec

LHR17:10London Heathrow

3h 55m

IST00:05Istanbul

7 Dec

IST21:20Istanbul

4h 15m

LHR22:35London Heathrow

£149

Find similar

Aegean Airlines flights from London Heathrow Airport to Istanbul Airport

Our best Aegean Airlines deals on London Heathrow Airport to Istanbul Airport flight tickets

Aegean Airlines

10 Nov

LHR16:35London Heathrow

7h 35m

1 stop

IST03:10Istanbul

19 Nov

IST11:35Istanbul

12h 40m

1 stop

LHR21:15London Heathrow

£145

Find similar

Aegean Airlines

10 Nov

LHR12:15London Heathrow

19h 20m

1 stop

IST10:35Istanbul

19 Nov

IST11:35Istanbul

12h 40m

1 stop

LHR21:15London Heathrow

£146

Find similar

Aegean Airlines

12 Nov

LHR22:15London Heathrow

25h 55m

1 stop

IST03:10Istanbul

19 Nov

IST11:35Istanbul

12h 40m

1 stop

LHR21:15London Heathrow

£148

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Istanbul Airport that are best for you.

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Fly to

Route

Depart

Return

Price

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

lø. 22/11

07:00-13:55

Nonstop3h 55m

Istanbul

fr. 28/11

14:55-16:20

Nonstop4h 25m

£130

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

ma. 10/11

16:35-03:10

1 stop7h 35m

Istanbul

on. 19/11

11:35-21:15

1 stop12h 40m

£145

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

ma. 10/11

12:15-10:35

1 stop19h 20m

Istanbul

on. 19/11

11:35-21:15

1 stop12h 40m

£146

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

on. 12/11

22:15-03:10

1 stop25h 55m

Istanbul

on. 19/11

11:35-21:15

1 stop12h 40m

£148

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

on. 3/12

06:50-13:45

Nonstop3h 55m

Istanbul

ti. 9/12

18:40-19:55

Nonstop4h 15m

£148

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

ti. 2/12

17:10-00:05

Nonstop3h 55m

Istanbul

sø. 7/12

21:20-22:35

Nonstop4h 15m

£149

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

lø. 17/1

17:40-00:35

Nonstop3h 55m

Istanbul

on. 28/1

18:45-20:00

Nonstop4h 15m

£150

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

ti. 18/11

16:35-23:25

Nonstop3h 50m

Istanbul

ti. 25/11

15:10-16:10

Nonstop4h 00m

£162

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

to. 27/11

18:00-00:55

Nonstop3h 55m

Istanbul

on. 3/12

13:50-14:55

Nonstop4h 05m

£167

LondonIstanbul

LHR - IST

LHRIST

London Heathrow

ma. 9/3

14:45-03:50

1 stop10h 05m

Istanbul

to. 26/3

04:50-07:55

1 stop6h 05m

£169

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Stopovers

Other information

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 £156. 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 £160.

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 £516. The most expensive day to fly to Istanbul Airport is Saturday, with ticket prices averaging around £568.

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 £310 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 £534 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 weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around £221 when searching weeks before you fly. 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 £199 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.

Can stopping save me money on London Heathrow Airport to Istanbul Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a London Heathrow Airport to Istanbul Airport flight.

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

As of October 2025, prices for London Heathrow Airport to Istanbul Airport flights are approximately 45% 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	£238
Fastest flight time	3h 50m
Direct flights	Every day

The best one-way flight to Istanbul Airport from London Heathrow Airport in the past 72 hours is £238. The best return flight deal from London Heathrow Airport to Istanbul Airport found on momondo in the last 72 hours is £436.

The fastest flight from London Heathrow Airport to Istanbul Airport takes 3h 50m

Direct flights go from London Heathrow Airport to Istanbul Airport every day.

Search flight deals

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?
There are 12 operators available for flights from London Heathrow Airport to Istanbul Airport as of October 2025.
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?
Based on momondo bookings for flights between London Heathrow Airport and Istanbul Airport, the leading plane model is Airbus A321neo, making up 23.37% of the total bookings. Other popular models include Airbus A321-100/200 with 12.28%, Airbus A320-100/200 with 7.13%, and Boeing 777-300ER with 6.92%.
What is the most popular airline from London Heathrow Airport to Istanbul Airport?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Istanbul Airport is British Airways, representing 46% of all bookings. The subsequent popular airlines are Turkish Airlines at 46%, LOT at 2%, and Wizz Air at 2%.

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
Ajet	PriceFrom £43	Free Cancellation	Rating 6.8 17 reviews	Search Ajet flights
Wizz Air	PriceFrom £47	Free Cancellation	Rating 6.1 153 reviews	Search Wizz Air flights
Pegasus Airlines	PriceFrom £68	Free Cancellation	Rating 6.7 635 reviews	Search Pegasus Airlines flights
Aegean Airlines	PriceFrom £102	Free Cancellation	Rating 8.1 811 reviews	Search Aegean Airlines flights
Air Serbia	PriceFrom £103	Free Cancellation	Rating 6.2 204 reviews	Search Air Serbia flights
Air France	PriceFrom £119	Free Cancellation	Rating 7.4 1,475 reviews	Search Air France flights
KM Malta Airlines	PriceFrom £126	Free Cancellation	Rating 7.1 68 reviews	Search KM Malta Airlines flights
British Airways	PriceFrom £130	Free Cancellation	Rating 6.7 7,461 reviews	Search British Airways flights
KLM	PriceFrom £154	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights
Turkish Airlines	PriceFrom £155	Free Cancellation	Rating 7.3 4,022 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 23 flights/week on average for this route. A good Turkish Airlines flight deal for London Heathrow Airport to Istanbul Airport starts from £208 round-trip, up to an average price of £311. Our users have rated Turkish Airlines at 7.3/10.
British Airways Flights From London Heathrow Airport to Istanbul Airport
British Airways (6.7/10 from 7,461 reviews) operates around 5 flights from London Heathrow Airport to Istanbul Airport in any given week. The average British Airways airfare for this route is around £269, with deals from around £175 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Istanbul Airport flight searches in the last 72 hours.

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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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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?

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

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

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?

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.

Can stopping save me money on London Heathrow Airport to Istanbul Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a London Heathrow Airport to Istanbul Airport flight.

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

As of October 2025, prices for London Heathrow Airport to Istanbul Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Istanbul?

Air Serbia, Aegean Airlines, and LOT are the most popular carriers operating from London Heathrow to Istanbul

Which airlines fly to Istanbul Airport?

How often are flights from London to Istanbul delayed?

Historically, on average around 12% of flights between London and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

What is the most punctual flight time for London to Istanbul flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Istanbul flights?

According to our data, Icelandair have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Istanbul Airport?

Frankfurt am Main (FRA) was the most common stop: 46% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to Istanbul Airport?

Flights via Paris (CDG) offer the lowest average return price of £157.

Which stopover airport has the shortest travel time from London Heathrow Airport to Istanbul Airport?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 6h 57m.

Which stopover airport has the shortest connection time from London Heathrow Airport to Istanbul Airport?

Amsterdam (AMS) has the shortest average stopover time for this route: 2h 18m.

How many flights depart from London Heathrow Airport to Istanbul Airport on average per day?

38 flights are operational daily from London Heathrow Airport to Istanbul Airport as of October 2025. The most popular departure time for this route is 18:00, with 46% of flights per day taking off in the evening.

How many flights depart from London Heathrow Airport to Istanbul Airport on average per week?

As of October 2025, 268 flights take off from London Heathrow Airport and land in Istanbul Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When to book flights from London Heathrow Airport to Istanbul Airport

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

Fastest flight time

Direct flights

How far is London Heathrow to Istanbul by plane?

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

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?

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

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

Turkish Airlines Flights From London Heathrow Airport to Istanbul Airport

British Airways Flights From London Heathrow Airport to Istanbul Airport

Travelling to a place near Istanbul?

Why use momondo?

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

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