Cheap flights from London Heathrow Airport to Istanbul Airport from £82
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IST
4 Nov — 11 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Istanbul are usually found in November or January, booked 79 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Heathrow to Istanbul
Enter your travel dates to find the best prices.
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Best
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One-way
Cheapest flights from Heathrow to Istanbul
Explore the most affordable flight options available from Heathrow to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.
Sat 7/1117:40 -
Nonstop3h 55m
Thu 19/1107:40 -
Nonstop4h 25m
Deal found 5/10£126
Sun 8/1118:15 -
Nonstop3h 55m
Thu 19/1115:25 -
Nonstop4h 15m
Deal found 5/10£130
Wed 2/1206:30 -
1 stop8h 05m
Sun 6/1215:00 -
1 stop21h 35m
Deal found 5/10£132
Thu 10/1206:30 -
1 stop8h 05m
Wed 23/1215:00 -
1 stop21h 35m
Deal found 1/10£133
Mon 7/1206:30 -
1 stop8h 05m
Sun 13/1218:30 -
1 stop18h 05m
Deal found 5/10£134
Sun 8/1113:20 -
Nonstop4h 00m
Wed 18/1107:40 -
Nonstop4h 25m
Deal found 5/10£135
Fri 25/1206:30 -
1 stop28h 30m
Thu 31/1218:30 -
1 stop18h 05m
Deal found 1/10£138
Thu 10/1206:30 -
1 stop8h 05m
Thu 17/1218:30 -
1 stop25h 50m
Deal found 1/10£138
Wed 2/1206:30 -
1 stop28h 30m
Wed 9/1218:30 -
1 stop18h 05m
Deal found 30/9£139
Tue 8/1218:20 -
1 stop16h 40m
Tue 15/1218:30 -
1 stop25h 50m
Deal found 3/10£143
Thu 10/1206:30 -
1 stop8h 05m
Wed 16/1215:00 -
1 stop21h 35m
Deal found 30/9£144
Sat 26/1218:20 -
1 stop16h 40m
Tue 29/1218:30 -
1 stop18h 05m
Deal found 5/10£144
Best flights from Heathrow to Istanbul
Discover carefully curated flight deals from Heathrow to Istanbul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.
Mon 9/1117:55 -
Nonstop3h 55m
Tue 24/1114:55 -
Nonstop4h 15m
Deal found 30/9£168
Thu 5/1113:20 -
1 stop12h 20m
Mon 9/1117:45 -
1 stop21h 35m
Deal found 30/9£191
Mon 9/1120:30 -
1 stop11h 05m
Fri 20/1118:45 -
Nonstop4h 10m
Deal found 30/9£232
Fri 9/1017:50 -
1 stop6h 15m
Thu 15/1003:45 -
1 stop13h 55m
Deal found 2/10£243
Thu 8/1016:45 -
Nonstop3h 50m
Thu 22/1014:50 -
Nonstop3h 50m
Deal found 1/10£305
Fri 4/1218:15 -
Nonstop3h 55m
Mon 7/1208:25 -
Nonstop4h 25m
Deal found 3/10£171
Tue 13/1007:40 -
Nonstop3h 55m
Mon 19/1020:15 -
Nonstop4h 00m
Deal found 1/10£213
Wed 9/1213:20 -
1 stop12h 20m
Fri 1/105:25 -
1 stop9h 55m
Deal found 4/10£234
Mon 9/1120:30 -
1 stop11h 05m
Tue 24/1107:40 -
Nonstop4h 25m
Deal found 30/9£236
Sun 11/1010:50 -
1 stop13h 15m
Tue 13/1003:45 -
1 stop6h 30m
Deal found 3/10£252
Sun 15/1108:45 -
2 stops11h 00m
Sun 22/1119:05 -
1 stop6h 15m
Deal found 1/10£269
Fri 23/1006:05 -
Nonstop3h 50m
Mon 26/1008:25 -
Nonstop4h 25m
Deal found 5/10£285
Direct flights from Heathrow to Istanbul
Explore direct flight options from Heathrow to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.
Sat 7/1117:40 -
Nonstop3h 55m
Thu 19/1107:40 -
Nonstop4h 25m
Deal found 5/10£126
Sun 8/1118:15 -
Nonstop3h 55m
Thu 19/1115:25 -
Nonstop4h 15m
Deal found 5/10£130
Sun 8/1113:20 -
Nonstop4h 00m
Wed 18/1107:40 -
Nonstop4h 25m
Deal found 5/10£135
Wed 11/1118:10 -
Nonstop3h 55m
Wed 18/1118:50 -
Nonstop4h 10m
Deal found 5/10£146
Mon 9/1107:25 -
Nonstop3h 55m
Sat 14/1107:40 -
Nonstop4h 25m
Deal found 5/10£148
Wed 11/1107:00 -
Nonstop3h 55m
Mon 16/1108:25 -
Nonstop4h 25m
Deal found 5/10£151
Sun 8/1113:20 -
Nonstop4h 00m
Tue 17/1118:35 -
Nonstop4h 10m
Deal found 5/10£154
Sat 24/1018:30 -
Nonstop3h 50m
Fri 11/1214:55 -
Nonstop4h 15m
Deal found 30/9£155
Mon 16/1117:55 -
Nonstop3h 55m
Tue 24/1114:55 -
Nonstop4h 15m
Deal found 3/10£158
Fri 4/1218:15 -
Nonstop3h 55m
Tue 8/1214:55 -
Nonstop4h 15m
Deal found 5/10£159
Mon 16/1117:55 -
Nonstop3h 55m
Fri 4/1214:55 -
Nonstop4h 15m
Deal found 1/10£160
Fri 6/1118:15 -
Nonstop3h 55m
Thu 4/218:35 -
Nonstop4h 10m
Deal found 2/10£160
Last-minute flights from Heathrow to Istanbul
Discover last-minute flight deals from Heathrow to Istanbul. Data last updated 5 October 2026 and is based on user searches.
Fri 6/1110:35 -
1 stop28h 00m
Thu 4/218:30 -
1 stop18h 05m
Deal found 2/10£151
Sat 7/1117:40 -
Nonstop3h 55m
Thu 19/1107:40 -
Nonstop4h 25m
Deal found 5/10£126
Sun 8/1118:15 -
Nonstop3h 55m
Thu 19/1115:25 -
Nonstop4h 15m
Deal found 5/10£130
Sun 8/1113:20 -
Nonstop4h 00m
Wed 18/1107:40 -
Nonstop4h 25m
Deal found 5/10£135
Sun 8/1113:20 -
Nonstop4h 00m
Tue 17/1118:35 -
Nonstop4h 10m
Deal found 5/10£154
Mon 9/1107:25 -
Nonstop3h 55m
Sat 14/1107:40 -
Nonstop4h 25m
Deal found 5/10£148
Wed 11/1118:10 -
Nonstop3h 55m
Wed 18/1118:50 -
Nonstop4h 10m
Deal found 5/10£146
Tue 24/1118:20 -
1 stop16h 40m
Sun 29/1118:30 -
1 stop6h 30m
Deal found 5/10£147
Tue 24/1117:50 -
1 stop20h 05m
Mon 30/1108:25 -
Nonstop4h 25m
Deal found 2/10£155
Wed 25/1110:35 -
1 stop28h 00m
Sat 5/1218:30 -
1 stop25h 50m
Deal found 5/10£154
Fri 27/1106:30 -
1 stop28h 30m
Sun 6/1215:00 -
1 stop10h 00m
Deal found 2/10£151
Sat 28/1110:35 -
1 stop28h 00m
Tue 1/1215:00 -
1 stop21h 35m
Deal found 1/10£152
One-way flights from Heathrow to Istanbul
Search for one-way flight options from Heathrow to Istanbul. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.
Sat 26/1206:30 -
1 stop28h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£82
Sat 28/1110:35 -
1 stop24h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£87
Fri 25/1210:35 -
1 stop24h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£88
Sat 14/1106:30 -
1 stop7h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£91
Mon 23/1106:30 -
1 stop7h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£92
Fri 4/1217:50 -
1 stop20h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£92
Tue 1/1218:20 -
1 stop16h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£93
Fri 27/1106:30 -
1 stop28h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£95
Fri 1/106:30 -
1 stop7h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£95
Sat 2/106:30 -
1 stop8h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£97
Find flight deals from Heathrow to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 October 2026.
Customise your flight search to find flights from Heathrow to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 October 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Sun 29/11
06:30-16:55
1 stop7h 25m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£91
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Tue 3/11
13:20-15:55
1 stop23h 35m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£105
Fastest return journey
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Sat 7/11
17:40-00:35
Nonstop3h 55m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£110
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Wed 4/11
18:05-01:00
Nonstop3h 55m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£110
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Mon 14/12
09:55-22:40
1 stop9h 45m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£112
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Mon 9/11
17:55-00:50
Nonstop3h 55m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£120
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Sun 29/11
09:55-04:40
2 stops15h 45m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£120
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Thu 29/10
17:30-00:25
Nonstop3h 55m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£121
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Tue 3/11
06:55-13:50
Nonstop3h 55m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£121
LondonIstanbul
LHR London Heathrow - IST Istanbul
LHRIST
London Heathrow
Thu 19/11
07:05-14:00
Nonstop3h 55m
Istanbul
Wed 31/12
00:00-23:00
Nonstop0h 00m
£121
Flights are sorted by cheapest return flights first.
Deals found on 5/10
Showing 1-10 of 23 resultsSorted by cheapest first
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2
3
Best time to book a flight from Heathrow to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Heathrow with our price prediction graph.
LHR-IST
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Istanbul Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Istanbul Airport?
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Istanbul Airport?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Istanbul Airport (average of £188). Flying from London Heathrow Airport to Istanbul Airport in July is currently the most expensive (average of £356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to IST?
Find hourly flight availability from Heathrow to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 October 2026.
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Istanbul Airport in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from London Heathrow Airport to Istanbul Airport?
Use this chart to determine the cheapest time to fly return from Heathrow to Istanbul. Price data was last updated on 26 September 2026.
Travellers seeking maximum savings on their London Heathrow Airport to Istanbul Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from London Heathrow Airport to Istanbul Airport?
Airfare is below average for this route at the moment.
London Heathrow Airport to Istanbul Airport flights typically cost between £212 and £321 in March.The cheapest return price found within the last 5 days was £122 on LOT (15 Mar–18 Mar).
Weekly flight availability from London Heathrow Airport to Istanbul Airport
Explore weekly flight availability from Heathrow to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 October 2026.
The most flights from LHR to IST are scheduled on a Sunday (47 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).
How often are flights from London to Istanbul delayed?
About 8% of weekly flights between London and Istanbul have experienced delays in the past year, with the average delay time being 123 minutes.
What is the most punctual flight time for London to Istanbul flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Istanbul flights?
Over the past year, Turkish Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Istanbul Airport?
Share of one-stop return flights from London Heathrow Airport to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 27% of one-stop itineraries from London Heathrow Airport to Istanbul Airport on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Istanbul Airport?
Average return fare for one-stop flights from London Heathrow Airport to Istanbul Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Belgrade (BEG) is the most affordable one-stop option, with an average return flight price of £190.
What’s the fastest stopover option from London Heathrow Airport to Istanbul Airport?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for one-stop routes: 6h 57m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Istanbul Airport?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 42m.
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated 5 October 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Istanbul Airport, such as KLM,Turkish Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
It was a good one. They were very friendly and helpful
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from London Heathrow Airport to Istanbul Airport?
British Airways and Air Serbia can get you from London Heathrow Airport to Istanbul Airport in just under 3h 55m. Your travel time can differ by up to 8h 25m. London Heathrow Airport and Istanbul Airport are separated by a distance of 1545 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Istanbul Airport round-trip?
Flying on Ajet is currently your cheapest option to Istanbul Airport, with prices starting at £38. Additional return tickets that might be worth considering are offered by Wizz Air and Pegasus Airlines, with the lowest prices starting at £56 and £79, respectively. Ajet is 84% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Istanbul Airport one-way?
The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £33. However, be on the lookout for offers from Air Serbia and KLM, as they are both options that can get you from London Heathrow Airport to Istanbul Airport for a low price.
What are the most reliable airlines from London Heathrow Airport to Istanbul Airport?
The top 3 most reliable airlines when flying from London Heathrow Airport to Istanbul Airport are Icelandair (88%), British Airways (85%) and Avianca (81%).
What are the cheapest flights from London Heathrow Airport to Istanbul Airport?
Looking for the cheapest flight from London Heathrow Airport to Istanbul Airport? While on average our users pay £712, our data indicates the cheapest price to be £130. The most popular route (London Heathrow - Istanbul), is priced around £126.
Can I find deals for business class flights from Heathrow to Istanbul?
Yes. Cheapflights offers flight deals from Heathrow to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Istanbul Airport?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Istanbul Airport (average of £188). Flying from London Heathrow Airport to Istanbul Airport in July is currently the most expensive (average of £356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to Istanbul Airport if you plan to visit one of these locations
Yalova
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Fly from Heathrow to Istanbul on these airlines
Choose from the following airlines for your flight from Heathrow to Istanbul. Flights are based on user searches made on Cheapflights and were last updated on 5 October 2026.
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 October 2026.
Discover the top 10 airlines that operate flights from Heathrow to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Istanbul?
Deals for Heathrow to Istanbul flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Istanbul?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Istanbul for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Heathrow to Istanbul with no change fees?
Yes, we can. To see specific flights from Heathrow to Istanbul with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Heathrow to Istanbul become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Istanbul from Heathrow today and book when prices fit your budget.
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