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Cheap flights from London Heathrow Airport to Istanbul Airport from €115

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 15/3. 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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Istanbul.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Istanbul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Istanbul, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Istanbul

Find recent round-trip train or bus tickets from London Heathrow Airport to Istanbul.

All round-trip flight deals to Istanbul

The cheapest plane tickets to Istanbul found on KAYAK recently.
18:30 - 00:20LHR-IST
3h 50mdirect
20:15 - 22:15IST-LHR
4h 00mdirect
€168British Airways
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Sat, 10 May - Mon, 12 May
18:30 - 00:20LHR-IST
3h 50mdirect
20:25 - 22:25IST-LHR
4h 00mdirect
€170British Airways
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Sat, 10 May - Fri, 23 May
18:30 - 00:20LHR-IST
3h 50mdirect
08:15 - 10:30IST-LHR
4h 15mdirect
€171British Airways
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Sat, 10 May - Sun, 11 May
15:00 - 04:10LHR-IST
10h 10m1 stop
17:55 - 07:40IST-LHR
16h 45m1 stop
€191
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Sat, 11 Jan - Thu, 16 Jan
19:35 - 04:10LHR-IST
5h 35m1 stop
05:30 - 12:20IST-LHR
9h 50m1 stop
€229
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Sat, 18 Jan - Sat, 25 Jan
06:30 - 17:35LHR-IST
8h 05m1 stop
07:50 - 22:00IST-LHR
17h 10m1 stop
€240LOT
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Wed, 8 Jan - Sun, 12 Jan
13:30 - 22:45LHR-IST
6h 15m1 stop
18:55 - 22:15IST-LHR
6h 20m1 stop
€241Lufthansa
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Mon, 13 Jan - Mon, 24 Feb
22:15 - 16:00LHR-IST
14h 45m1 stop
12:00 - 17:55IST-LHR
8h 55m1 stop
€245Aegean Airlines
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Mon, 3 Feb - Wed, 5 Feb
22:15 - 15:00LHR-IST
14h 45m1 stop
15:50 - 21:10IST-LHR
7h 20m1 stop
€247Aegean Airlines
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Sat, 10 May - Thu, 15 May
11:30 - 21:20LHR-IST
7h 50m1 stop
14:00 - 18:40IST-LHR
6h 40m1 stop
€256Lufthansa
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Mon, 31 Mar - Sat, 5 Apr
17:40 - 00:40LHR-IST
4h 00mdirect
€115British Airways
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Sat, 15 Mar
17:05 - 00:05LHR-IST
4h 00mdirect
€118British Airways
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Tue, 21 Jan
18:30 - 00:20LHR-IST
3h 50mdirect
€119British Airways
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Sat, 3 May
19:00 - 11:00LHR-IST
13h 00m1 stop
€134Aegean Airlines
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Mon, 3 Feb
13:30 - 03:30LHR-IST
12h 00m1 stop
€155Air Serbia
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Thu, 10 Apr
13:30 - 03:30LHR-IST
12h 00m1 stop
€156Air Serbia
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Thu, 10 Apr
22:15 - 09:50LHR-IST
9h 35m1 stop
€162Aegean Airlines
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Sat, 3 May
20:25 - 16:55LHR-IST
17h 30m1 stop
€168KLM
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Fri, 3 Jan
17:45 - 00:30LHR-IST
3h 45mdirect
€171Turkish Airlines
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Tue, 31 Dec
17:45 - 00:30LHR-IST
3h 45mdirect
€174Turkish Airlines
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Thu, 2 Jan
07:00 - 14:00LHR-IST
4h 00mdirect
07:35 - 09:10IST-LHR
4h 35mdirect
€318British Airways
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Sat, 28 Dec - Sat, 11 Jan
18:15 - 01:10LHR-IST
3h 55mdirect
07:35 - 09:10IST-LHR
4h 35mdirect
€391British Airways
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Fri, 27 Dec - Sat, 11 Jan
07:00 - 14:00LHR-IST
4h 00mdirect
07:35 - 09:10IST-LHR
4h 35mdirect
€398British Airways
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Fri, 27 Dec - Sat, 11 Jan
16:35 - 23:25LHR-IST
3h 50mdirect
21:05 - 22:25IST-LHR
4h 20mdirect
€403Turkish Airlines
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Sat, 28 Dec - Wed, 8 Jan
19:55 - 02:45LHR-IST
3h 50mdirect
15:00 - 16:10IST-LHR
4h 10mdirect
€548Turkish Airlines
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Wed, 25 Dec - Sun, 29 Dec
20:15 - 18:05LHR-IST
18h 50m2 stops
19:00 - 07:45IST-LHR
15h 45m1 stop
€570Lufthansa
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Thu, 26 Dec - Sun, 29 Dec
06:30 - 22:45LHR-IST
13h 15m1 stop
06:50 - 15:50IST-LHR
12h 00m2 stops
€608Lufthansa
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Wed, 25 Dec - Tue, 28 Jan
19:00 - 10:35LHR-IST
12h 35m1 stop
12:00 - 17:55IST-LHR
8h 55m1 stop
€634Aegean Airlines
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Tue, 24 Dec - Mon, 30 Dec
19:00 - 10:35LHR-IST
12h 35m1 stop
12:00 - 21:15IST-LHR
12h 15m1 stop
€635Aegean Airlines
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Tue, 24 Dec - Tue, 31 Dec
13:20 - 04:25LHR-IST
12h 05m1 stop
02:00 - 12:20IST-LHR
13h 20m2 stops
€1,194Air Serbia
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Fri, 27 Dec - Mon, 6 Jan
18:30 - 00:20LHR-IST
3h 50mdirect
20:15 - 22:15IST-LHR
4h 00mdirect
€168British Airways
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Sat, 10 May - Mon, 12 May
18:30 - 00:20LHR-IST
3h 50mdirect
20:25 - 22:25IST-LHR
4h 00mdirect
€170British Airways
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Sat, 10 May - Fri, 23 May
18:30 - 00:20LHR-IST
3h 50mdirect
08:15 - 10:30IST-LHR
4h 15mdirect
€171British Airways
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Sat, 10 May - Sun, 11 May
18:30 - 00:20LHR-IST
3h 50mdirect
20:25 - 22:25IST-LHR
4h 00mdirect
€172British Airways
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Sat, 10 May - Fri, 16 May
19:05 - 00:55LHR-IST
3h 50mdirect
19:50 - 21:50IST-LHR
4h 00mdirect
€173British Airways
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Sun, 20 Apr - Sat, 3 May
18:50 - 00:40LHR-IST
3h 50mdirect
08:15 - 10:30IST-LHR
4h 15mdirect
€174British Airways
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Fri, 9 May - Sun, 11 May
18:50 - 00:40LHR-IST
3h 50mdirect
19:50 - 21:50IST-LHR
4h 00mdirect
€176British Airways
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Fri, 16 May - Sat, 17 May
18:35 - 00:30LHR-IST
3h 55mdirect
19:50 - 21:50IST-LHR
4h 00mdirect
€177British Airways
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Tue, 13 May - Sat, 17 May
17:45 - 00:30LHR-IST
3h 45mdirect
13:45 - 14:55IST-LHR
4h 10mdirect
€253Turkish Airlines
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Thu, 2 Jan - Wed, 15 Jan
17:45 - 00:30LHR-IST
3h 45mdirect
15:00 - 16:10IST-LHR
4h 10mdirect
€259Turkish Airlines
Find Deal
Sat, 18 Jan - Sat, 25 Jan

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
10 May
LHR18:30London Heathrow
3h 50m
IST00:20Istanbul
12 May
IST20:15Istanbul
4h 00m
LHR22:15London Heathrow
British Airways
10 May
LHR18:30London Heathrow
3h 50m
IST00:20Istanbul
22 May
IST19:55Istanbul
4h 00m
LHR21:55London Heathrow
British Airways
10 May
LHR18:30London Heathrow
3h 50m
IST00:20Istanbul
11 May
IST08:15Istanbul
4h 15m
LHR10:30London Heathrow

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
3 Feb
LHR22:15London Heathrow
14h 45m
1 stop
IST16:00Istanbul
5 Feb
IST12:00Istanbul
8h 55m
1 stop
LHR17:55London Heathrow
Aegean Airlines
10 May
LHR22:15London Heathrow
14h 45m
1 stop
IST15:00Istanbul
15 May
IST15:50Istanbul
7h 20m
1 stop
LHR21:10London Heathrow
Aegean Airlines
27 Jan
LHR22:15London Heathrow
14h 45m
1 stop
IST16:00Istanbul
29 Jan
IST12:00Istanbul
8h 55m
1 stop
LHR17:55London 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 typical price of a round-trip flight between London Heathrow Airport and Istanbul Airport?

What is the cheapest month to fly to Istanbul Airport?

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 €110.

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 when prices can be found for as low as €0. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul Airport on Thursday is €225.

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

Our most recent data shows that the best time of day to fly to Istanbul Airport is at midday. Flights from London Heathrow Airport to Istanbul Airport during this time can be as low as €0. Try not to purchase tickets in the afternoon because they tend to be around €178. 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 for the best London Heathrow - Istanbul flight prices

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

We recommend purchasing flights from London Heathrow Airport to Istanbul Airport 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Istanbul Airport for €272. Keep in mind that you might also find cheap flights to Istanbul Airport outside of this time window. In fact, momondo users recently found flights from London Heathrow Airport to Istanbul Airport for €230.

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.

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

You could potentially save up to 16% 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 December 2024, prices for London Heathrow Airport to Istanbul Airport flights are approximately 7% 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

€115

Fastest flight time

3h 45m

Direct flights

Every day
The best one-way flight to Istanbul Airport from London Heathrow Airport in the past 72 hours is €115. The best return flight deal from London Heathrow Airport to Istanbul Airport found on momondo in the last 72 hours is €168.
The fastest flight from London Heathrow Airport to Istanbul Airport takes 3h 45m
Direct flights go from London Heathrow Airport to Istanbul Airport every day.

  • How far is London Heathrow to Istanbul by plane?

    London Heathrow and Istanbul are 2486.0 km apart from one another. A reasonable flight in good conditions will take 3h 45m.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Istanbul Airport.

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

    The necessary travel and health documents for your Istanbul Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


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?

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?

If you are not ready to book a flight from London to Istanbul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Istanbul and let you know when they change.


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