Cheap flights from Istanbul Airport to London Heathrow Airport from £64
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LHR
5 Oct — 12 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to London Heathrow are usually found in February or January, booked 75 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Istanbul to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Istanbul to Heathrow
Explore the most affordable flight options available from Istanbul to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.
Mon 5/1003:45 -
1 stop6h 30m
Wed 7/1017:50 -
1 stop6h 15m
Deal found 3/9£155
Wed 7/1003:45 -
1 stop6h 30m
Wed 14/1016:25 -
1 stop7h 40m
Deal found 2/9£156
Mon 5/1003:45 -
1 stop6h 30m
Wed 21/1017:50 -
1 stop6h 15m
Deal found 1/9£157
Mon 12/1003:45 -
1 stop6h 30m
Thu 15/1017:50 -
1 stop6h 15m
Deal found 31/8£158
Mon 28/903:45 -
1 stop6h 30m
Tue 29/917:50 -
1 stop6h 15m
Deal found 3/9£160
Wed 7/1003:45 -
1 stop6h 30m
Thu 15/1017:50 -
1 stop6h 15m
Deal found 2/9£161
Thu 1/1003:45 -
1 stop16h 40m
Thu 8/1017:50 -
1 stop6h 15m
Deal found 1/9£162
Fri 27/1108:25 -
Nonstop4h 25m
Mon 30/1117:55 -
Nonstop3h 55m
Deal found 3/9£163
Wed 23/1207:40 -
Nonstop4h 25m
Wed 13/119:00 -
1 stop12h 35m
Deal found 31/8£166
Fri 18/917:30 -
1 stop6h 30m
Tue 22/906:30 -
1 stop8h 10m
Deal found 3/9£167
Best flights from Istanbul to Heathrow
Discover carefully curated flight deals from Istanbul to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.
Mon 12/1003:45 -
1 stop8h 10m
Thu 22/1017:50 -
1 stop6h 15m
Deal found 1/9£161
Thu 26/1107:40 -
Nonstop4h 25m
Mon 30/1117:55 -
Nonstop3h 55m
Deal found 3/9£174
Wed 30/904:25 -
1 stop10h 05m
Wed 7/1013:30 -
1 stop12h 10m
Deal found 2/9£178
Sat 28/1118:35 -
Nonstop4h 10m
Mon 30/1117:55 -
Nonstop3h 55m
Deal found 4/9£174
Tue 29/903:45 -
1 stop6h 30m
Fri 4/1207:30 -
1 stop12h 15m
Deal found 31/8£177
Fri 27/1105:25 -
1 stop9h 55m
Mon 30/1113:20 -
1 stop12h 20m
Deal found 3/9£180
Fri 27/1118:45 -
Nonstop4h 10m
Tue 1/1217:10 -
Nonstop3h 55m
Deal found 3/9£174
Mon 28/903:45 -
1 stop6h 30m
Thu 3/1206:30 -
1 stop13h 15m
Deal found 31/8£177
Sat 28/1117:45 -
1 stop21h 35m
Mon 30/1113:20 -
1 stop12h 20m
Deal found 4/9£180
Sat 28/1117:45 -
1 stop21h 35m
Thu 3/1213:20 -
1 stop23h 35m
Deal found 5/9£180
Thu 26/1119:05 -
1 stop6h 15m
Mon 30/1106:30 -
1 stop13h 15m
Deal found 3/9£183
Direct flights from Istanbul to Heathrow
Explore direct flight options from Istanbul to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.
Thu 26/1107:40 -
Nonstop4h 25m
Wed 2/1218:05 -
Nonstop3h 55m
Deal found 5/9£161
Fri 27/1108:25 -
Nonstop4h 25m
Mon 30/1117:55 -
Nonstop3h 55m
Deal found 3/9£163
Fri 18/1218:45 -
Nonstop4h 10m
Wed 30/1218:05 -
Nonstop3h 55m
Deal found 3/9£165
Sat 28/1107:40 -
Nonstop4h 25m
Thu 3/1207:05 -
Nonstop3h 55m
Deal found 5/9£167
Wed 16/1218:50 -
Nonstop4h 10m
Wed 30/1218:05 -
Nonstop3h 55m
Deal found 3/9£168
Wed 23/1207:40 -
Nonstop4h 25m
Sun 27/1218:15 -
Nonstop3h 55m
Deal found 2/9£169
Thu 19/1107:40 -
Nonstop4h 25m
Fri 20/1118:15 -
Nonstop3h 55m
Deal found 4/9£170
Mon 23/1118:30 -
Nonstop4h 10m
Sun 29/1118:15 -
Nonstop3h 55m
Deal found 4/9£171
Tue 10/1107:40 -
Nonstop4h 25m
Sat 14/1107:00 -
Nonstop3h 55m
Deal found 4/9£172
Sat 28/1118:35 -
Nonstop4h 10m
Mon 30/1117:55 -
Nonstop3h 55m
Deal found 4/9£174
Last-minute flights from Istanbul to Heathrow
Discover last-minute flight deals from Istanbul to Heathrow. Data last updated 5 September 2026 and is based on user searches.
Fri 18/917:30 -
1 stop6h 30m
Tue 22/906:30 -
1 stop8h 10m
Deal found 3/9£167
Mon 28/903:45 -
1 stop6h 30m
Tue 29/917:50 -
1 stop6h 15m
Deal found 3/9£160
Thu 1/1003:45 -
1 stop16h 40m
Thu 8/1017:50 -
1 stop6h 15m
Deal found 1/9£162
Thu 1/1003:45 -
1 stop16h 40m
Sat 10/1016:25 -
1 stop7h 40m
Deal found 1/9£169
Mon 5/1003:45 -
1 stop6h 30m
Wed 7/1017:50 -
1 stop6h 15m
Deal found 3/9£155
Mon 5/1003:45 -
1 stop6h 30m
Wed 21/1017:50 -
1 stop6h 15m
Deal found 1/9£157
Wed 7/1003:45 -
1 stop6h 30m
Wed 14/1016:25 -
1 stop7h 40m
Deal found 2/9£156
Wed 7/1003:45 -
1 stop6h 30m
Thu 15/1017:50 -
1 stop6h 15m
Deal found 2/9£161
Wed 7/1003:45 -
1 stop6h 30m
Mon 12/1006:55 -
1 stop17h 10m
Deal found 2/9£170
Mon 12/1003:45 -
1 stop6h 30m
Thu 15/1017:50 -
1 stop6h 15m
Deal found 31/8£158
One-way flights from Istanbul to Heathrow
Search for one-way flight options from Istanbul to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.
Sat 21/1118:30 -
1 stop18h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£64
Fri 16/1020:30 -
Nonstop4h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£65
Wed 13/118:50 -
Nonstop4h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£68
Fri 22/118:45 -
Nonstop4h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£69
Tue 1/1218:35 -
Nonstop4h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£73
Find flight deals from Istanbul to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Heathrow (LHR). 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 September 2026.
Customise your flight search to find flights from Istanbul to Heathrow 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 September 2026.
Use the filters below to find and compare flights from Istanbul Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Wed 13/1
18:50-20:00
Nonstop4h 10m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£70
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Sat 28/11
07:40-09:05
Nonstop4h 25m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Tue 1/12
18:35-19:45
Nonstop4h 10m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Tue 22/12
18:35-19:45
Nonstop4h 10m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Mon 30/11
18:30-19:40
Nonstop4h 10m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Thu 3/12
07:40-09:05
Nonstop4h 25m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Wed 2/12
07:40-09:05
Nonstop4h 25m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Tue 2/3
07:40-09:05
Nonstop4h 25m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Sun 29/11
21:25-22:35
Nonstop4h 10m
London Heathrow
Wed 31/12
00:00-01:00
Nonstop0h 00m
£73
IstanbulLondon
IST Istanbul - LHR London Heathrow
ISTLHR
Istanbul
Mon 12/10
03:45-09:55
1 stop8h 10m
London Heathrow
Thu 22/10
17:50-02:05
1 stop6h 15m
£161
Flights are sorted by cheapest return flights first.
Deals found on 1/9
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Istanbul to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Istanbul with our price prediction graph.
IST-LHR
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 Istanbul Airport to London Heathrow Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Istanbul Airport to London Heathrow Airport?
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul Airport to London Heathrow 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 Istanbul Airport to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to London Heathrow Airport (average of £191). Flying from Istanbul Airport to London Heathrow Airport in August is currently the most expensive (average of £323). 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 IST to LHR?
Find hourly flight availability from Istanbul to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 September 2026.
It’s optimal to fly from Istanbul Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Istanbul Airport to London Heathrow Airport?
Use this chart to determine the cheapest time to fly return from Istanbul to Heathrow. Price data was last updated on 5 September 2026.
Travellers seeking maximum savings on their Istanbul Airport to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings 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 Istanbul Airport to London Heathrow Airport?
Airfare is below average for this route at the moment.
Istanbul Airport to London Heathrow Airport flights typically cost between £205 and £356 in October.The cheapest return price found within the last 5 days was £155 on Lufthansa (5 Oct–7 Oct).
Weekly flight availability from Istanbul Airport to London Heathrow Airport
Explore weekly flight availability from Istanbul to Heathrow. 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 September 2026.
The most flights from IST to LHR are scheduled on a Thursday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
How often are flights from Istanbul to London delayed?
About 15% of weekly flights between Istanbul and London have experienced delays in the past year, with the average delay time being 101 minutes.
What is the most punctual flight time for Istanbul to London flights?
Historically, flights departing in the evening 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?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Istanbul to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 5 September 2026.
Read reviews from past customers who have flown with Turkish Airlines and British Airways
from Istanbul Airport to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Wide chairs, wide screen, possibility to pair our cellphone with the screen. Tasty food.
Related info for your journey
Find useful and relevant information for your journey from Istanbul to Heathrow. 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 Istanbul Airport to London Heathrow Airport?
For as low as £174, Lufthansa can have you in London Heathrow Airport from Istanbul Airport in 4h 25m. Istanbul Airport and London Heathrow Airport are separated by a distance of 1545 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Istanbul Airport to London Heathrow Airport round-trip?
Our cheapest airline available from Istanbul Airport to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as £149 on this airline. An additional option worth looking into is Turkish Airlines, starting at £196. British Airways is 37% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Istanbul Airport to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £64 on British Airways. Other airlines that offer cheap prices include KLM from £75 and Turkish Airlines from £87 one-way.
What are the most reliable airlines from Istanbul Airport to London Heathrow Airport?
The top 3 most reliable airlines when flying from Istanbul Airport to London Heathrow Airport are American Airlines (90%), British Airways (83%) and South African (71%).
What are the cheapest flights from Istanbul Airport to London Heathrow Airport?
The cheapest flight price from Istanbul Airport to London Heathrow Airport is £67. On average you can expect to pay £478. The most popular route, (Istanbul - London Heathrow), can usually be booked for £163.
Can I find deals for business class flights from Istanbul to Heathrow?
Yes. Cheapflights offers flight deals from Istanbul to Heathrow 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 Istanbul Airport to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to London Heathrow Airport (average of £191). Flying from Istanbul Airport to London Heathrow Airport in August is currently the most expensive (average of £323). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.
Browse through other flights departing from Istanbul. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.
Discover the top 2 airlines that operate flights from Istanbul to Heathrow. 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 September 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 Istanbul to Heathrow?
When you search for this flight from Istanbul to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Istanbul to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from Istanbul to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Istanbul to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Istanbul to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Istanbul to Heathrow become cheaper?
Of course! You can now track prices for flights from Istanbul to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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