Cheap flights from Istanbul Airport to London Heathrow Airport from £52
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — LHR
7 Feb — 14 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Istanbul to London Heathrow are usually found in March or February, booked 84 days in advance, depart on a Monday or Friday and return on a Tuesday
Cheap 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 8 January 2026.
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 8 January 2026.
Fri 13/318:40IST - LHR
Nonstop4h 15mBritish Airways
Fri 20/310:35LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£143
Tue 10/318:40IST - LHR
Nonstop4h 15mBritish Airways
Sun 15/310:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£145
Sun 8/318:40IST - LHR
Nonstop4h 15mBritish Airways
Fri 20/310:35LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£145
Sun 15/221:20IST - LHR
Nonstop4h 15mBritish Airways
Sun 22/210:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 6/1£146
Fri 6/208:10IST - LHR
Nonstop4h 30mBritish Airways
Sun 8/218:15LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£149
Wed 18/207:35IST - LHR
Nonstop4h 30mBritish Airways
Fri 20/207:00LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£150
Sat 24/114:55IST - LHR
Nonstop4h 25mBritish Airways
Sat 31/110:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£150
Tue 24/218:40IST - LHR
Nonstop4h 15mBritish Airways
Sun 8/318:15LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£151
Sat 24/118:40IST - LHR
Nonstop4h 15mBritish Airways
Fri 30/107:00LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£152
Thu 5/204:50IST - LHR
1 stop6h 05mAir France
Sun 8/217:35LHR - IST
1 stop7h 15mAir France
Deal found 7/1£153
Wed 29/419:25IST - LHR
Nonstop4h 00mBritish Airways
Tue 12/518:35LHR - IST
Nonstop3h 50mBritish Airways
Deal found 7/1£153
Wed 11/204:50IST - LHR
1 stop16h 30mMultiple Airlines
Wed 18/220:25LHR - IST
1 stop17h 30mMultiple Airlines
Deal found 7/1£154
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 8 January 2026.
Sat 14/214:55IST - LHR
Nonstop4h 25mBritish Airways
Thu 19/206:40LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£151
Sat 7/317:55IST - LHR
1 stop5h 55mMultiple Airlines
Wed 11/317:35LHR - IST
1 stop7h 15mMultiple Airlines
Deal found 6/1£162
Wed 25/207:35IST - LHR
Nonstop4h 30mBritish Airways
Mon 2/307:25LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£151
Sun 1/217:55IST - LHR
1 stop5h 55mMultiple Airlines
Thu 5/217:35LHR - IST
1 stop7h 15mMultiple Airlines
Deal found 6/1£162
Fri 6/208:10IST - LHR
Nonstop4h 30mBritish Airways
Mon 16/217:55LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£157
Tue 3/218:40IST - LHR
Nonstop4h 15mBritish Airways
Tue 10/206:55LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£157
Tue 9/614:35IST - LHR
Nonstop4h 10mBritish Airways
Sun 14/609:05LHR - IST
Nonstop4h 05mBritish Airways
Deal found 7/1£157
Fri 30/108:10IST - LHR
Nonstop4h 30mBritish Airways
Tue 17/217:10LHR - IST
Nonstop3h 55mBritish Airways
Deal found 6/1£157
Sat 7/218:40IST - LHR
Nonstop4h 15mBritish Airways
Thu 12/206:40LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£157
Mon 9/208:15IST - LHR
Nonstop4h 30mBritish Airways
Mon 16/217:55LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£157
Wed 3/619:25IST - LHR
Nonstop4h 00mBritish Airways
Sat 13/612:55LHR - IST
Nonstop4h 05mBritish Airways
Deal found 7/1£159
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 8 January 2026.
Fri 13/318:40IST - LHR
Nonstop4h 15mBritish Airways
Fri 20/310:35LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£143
Tue 10/318:40IST - LHR
Nonstop4h 15mBritish Airways
Sun 15/310:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£145
Sun 8/318:40IST - LHR
Nonstop4h 15mBritish Airways
Fri 20/310:35LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£145
Sun 15/221:20IST - LHR
Nonstop4h 15mBritish Airways
Sun 22/210:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 6/1£146
Fri 6/208:10IST - LHR
Nonstop4h 30mBritish Airways
Sun 8/218:15LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£149
Wed 18/207:35IST - LHR
Nonstop4h 30mBritish Airways
Fri 20/207:00LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£150
Sat 24/114:55IST - LHR
Nonstop4h 25mBritish Airways
Sat 31/110:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£150
Tue 24/218:40IST - LHR
Nonstop4h 15mBritish Airways
Thu 5/317:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£151
Sat 24/118:40IST - LHR
Nonstop4h 15mBritish Airways
Fri 30/107:00LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£152
Wed 29/419:25IST - LHR
Nonstop4h 00mBritish Airways
Tue 12/518:35LHR - IST
Nonstop3h 50mBritish Airways
Deal found 7/1£153
Sun 15/208:20IST - LHR
Nonstop4h 30mBritish Airways
Thu 19/217:30LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£154
Wed 18/318:45IST - LHR
Nonstop4h 15mBritish Airways
Tue 24/306:55LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£155
Last-minute flights from Istanbul to Heathrow
Discover last-minute flight deals from Istanbul to Heathrow. Data last updated 8 January 2026 and is based on user searches.
Wed 14/117:55IST - LHR
1 stop5h 55mMultiple Airlines
Thu 22/114:45LHR - IST
1 stop10h 05mMultiple Airlines
Deal found 6/1£186
Wed 14/117:55IST - LHR
1 stop5h 55mMultiple Airlines
Sat 17/117:35LHR - IST
1 stop7h 15mMultiple Airlines
Deal found 7/1£188
Thu 15/118:40IST - LHR
Nonstop4h 15mBritish Airways
Thu 22/106:40LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£174
Thu 15/118:40IST - LHR
Nonstop4h 15mBritish Airways
Sun 18/118:15LHR - IST
Nonstop3h 55mBritish Airways
Deal found 7/1£180
Thu 15/117:55IST - LHR
1 stop19h 50mMultiple Airlines
Thu 22/111:30LHR - IST
1 stop13h 20mMultiple Airlines
Deal found 7/1£185
Thu 15/107:50IST - LHR
1 stop28h 45mLOT
Sun 18/118:20LHR - IST
1 stop27h 20mLOT
Deal found 7/1£191
Thu 15/117:55IST - LHR
1 stop5h 55mMultiple Airlines
Wed 21/114:45LHR - IST
1 stop10h 05mMultiple Airlines
Deal found 6/1£194
Sat 17/114:55IST - LHR
Nonstop4h 25mBritish Airways
Sat 24/117:40LHR - IST
Nonstop3h 55mBritish Airways
Deal found 6/1£176
Sat 17/114:55IST - LHR
Nonstop4h 25mBritish Airways
Wed 21/118:05LHR - IST
Nonstop3h 55mBritish Airways
Deal found 6/1£181
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 8 January 2026.
Thu 12/207:35IST - LHR
Nonstop4h 30mBritish Airways
Deal found 7/1£52
Tue 24/207:35IST - LHR
Nonstop4h 30mBritish Airways
Deal found 7/1£53
Sun 15/208:20IST - LHR
Nonstop4h 30mBritish Airways
Deal found 7/1£54
Sat 14/207:35IST - LHR
Nonstop4h 30mBritish Airways
Deal found 5/1£56
Sat 7/218:40IST - LHR
Nonstop4h 15mBritish Airways
Deal found 6/1£56
Wed 25/218:45IST - LHR
Nonstop4h 15mBritish Airways
Deal found 7/1£57
Thu 12/318:40IST - LHR
Nonstop4h 15mBritish Airways
Deal found 7/1£59
Sat 21/314:55IST - LHR
Nonstop4h 25mBritish Airways
Deal found 6/1£59
Sat 24/118:40IST - LHR
Nonstop4h 15mBritish Airways
Deal found 7/1£60
Cheapflights Fare Finder
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 858,174 searches. Data last updated 8 January 2026.
Use the filters below to find and compare flights from Istanbul Airport to London Heathrow Airport that are best for you.
Fly from
Istanbul
Fly to
Heathrow
Route
Depart
Return
Price
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Sat 14/2
14:55-16:20
Nonstop4h 25m
London Heathrow
Thu 19/2
06:40-13:35
Nonstop3h 55m
£151
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Wed 25/2
07:35-09:05
Nonstop4h 30m
London Heathrow
Mon 2/3
07:25-14:20
Nonstop3h 55m
£151
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Fri 6/2
08:10-09:40
Nonstop4h 30m
London Heathrow
Mon 16/2
17:55-00:50
Nonstop3h 55m
£157
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Tue 3/2
18:40-19:55
Nonstop4h 15m
London Heathrow
Tue 10/2
06:55-13:50
Nonstop3h 55m
£157
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Tue 9/6
14:35-16:45
Nonstop4h 10m
London Heathrow
Sun 14/6
09:05-15:10
Nonstop4h 05m
£157
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Fri 30/1
08:10-09:40
Nonstop4h 30m
London Heathrow
Tue 17/2
17:10-00:05
Nonstop3h 55m
£157
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Sat 7/2
18:40-19:55
Nonstop4h 15m
London Heathrow
Thu 12/2
06:40-13:35
Nonstop3h 55m
£157
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Mon 9/2
08:15-09:45
Nonstop4h 30m
London Heathrow
Mon 16/2
17:55-00:50
Nonstop3h 55m
£157
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Wed 3/6
19:25-21:25
Nonstop4h 00m
London Heathrow
Sat 13/6
12:55-19:00
Nonstop4h 05m
£159
IstanbulLondon
IST - LHR
ISTLHR
Istanbul
Sat 7/3
17:55-20:50
1 stop5h 55m
London Heathrow
Wed 11/3
17:35-03:50
1 stop7h 15m
£162
Flights are sorted by cheapest return flights first.
Deals found on 5/1
Showing 1-10 of 19 results
1
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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.
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
More
What is the cheapest month to book a flight from Istanbul Airport to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Istanbul Airport to London Heathrow Airport (average of £90). Flying from Istanbul Airport to London Heathrow Airport in April is currently the most expensive (average of £176). 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 8 January 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 55% 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 3 January 2026.
Travellers seeking maximum savings on their Istanbul Airport to London Heathrow Airport flight should consider departing on Wednesday 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?
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 8 January 2026.
The most flights from IST to LHR are scheduled on a Monday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from Istanbul to London delayed?
About 16% of weekly flights between Istanbul and London have experienced delays in the past year, with the average delay time being 118 minutes.
What is the most punctual flight time for Istanbul to London 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 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 14% of flights being delayed.
What’s the top stopover airport for flights from Istanbul Airport to London Heathrow Airport?
Share of one-stop return flights from Istanbul Airport to London Heathrow 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 50% of one-stop itineraries from Istanbul Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Istanbul Airport to London Heathrow Airport?
Average return fare for one-stop flights from Istanbul Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Warsaw (WAW) is the most affordable one-stop option, with an average return flight price of £251.
What’s the fastest stopover option from Istanbul Airport to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Istanbul Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 6h 15m.
Which airport typically offers the quickest stopover for flights from Istanbul Airport to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Istanbul Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 23m.
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 8 January 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 £151, British Airways 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. Most flights are nonstop.
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 £147 on this airline. An additional option worth looking into is Turkish Airlines, starting at £180. British Airways is 33% 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 £58 on British Airways. Other airlines that offer cheap prices include Air Serbia from £81 and Turkish Airlines from £83 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 (92%), British Airways (88%) and Avianca (82%).
What are the cheapest flights from Istanbul Airport to London Heathrow Airport?
The cheapest flight price from Istanbul Airport to London Heathrow Airport is £58. On average you can expect to pay £230. The most popular route, (Istanbul - London Heathrow), can usually be booked for £151.
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, March is the cheapest month in which you can book a flight from Istanbul Airport to London Heathrow Airport (average of £90). Flying from Istanbul Airport to London Heathrow Airport in April is currently the most expensive (average of £176). 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 8 January 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 858,174 searches. Data last updated 8 January 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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