Turkish Airlines flights from London Heathrow Airport to Istanbul Airport (LHR - IST)
LHR — IST
15 Oct — 22 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Find Turkish Airlines flight deals from Heathrow to Istanbul
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest Turkish Airlines flights from Heathrow to Istanbul
Explore the most affordable Turkish Airlines flight options available from Heathrow to Istanbul. Find the lowest fares with prices last updated on 15 September 2026.
Tue 6/1018:00 -
Nonstop3h 55m
Tue 13/1014:50 -
Nonstop3h 50m
Deal found 15/9£196
Thu 1/1022:40 -
Nonstop3h 40m
Wed 7/1020:20 -
Nonstop4h 05m
Deal found 11/9£196
Fri 9/1018:30 -
Nonstop3h 45m
Thu 15/1020:20 -
Nonstop4h 05m
Deal found 12/9£197
Best Turkish Airlines flights from Heathrow to Istanbul
Discover carefully curated Turkish Airlines 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 15 September 2026.
Fri 13/1106:25 -
Nonstop4h 00m
Mon 16/1121:25 -
Nonstop4h 05m
Deal found 10/9£188
Thu 12/1122:40 -
Nonstop3h 50m
Mon 16/1121:25 -
Nonstop4h 05m
Deal found 11/9£201
Wed 30/906:30 -
Nonstop3h 50m
Wed 7/1020:20 -
Nonstop4h 05m
Deal found 15/9£210
Direct Turkish Airlines flights from Heathrow to Istanbul
Explore direct Turkish Airlines flight options from Heathrow to Istanbul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.
Fri 13/1106:25 -
Nonstop4h 00m
Mon 16/1121:25 -
Nonstop4h 05m
Deal found 11/9£185
Fri 8/117:55 -
Nonstop3h 50m
Mon 11/115:25 -
Nonstop3h 55m
Deal found 11/9£187
Tue 6/1018:00 -
Nonstop3h 55m
Tue 13/1014:50 -
Nonstop3h 50m
Deal found 15/9£196
Last-minute Turkish Airlines flights from Heathrow to Istanbul
Discover last-minute Turkish Airlines flight deals from Heathrow to Istanbul. Data last updated 15 September 2026 and is based on user searches.
Tue 6/1018:00 -
Nonstop3h 55m
Tue 13/1014:50 -
Nonstop3h 50m
Deal found 15/9£196
Thu 1/1022:40 -
Nonstop3h 40m
Wed 7/1020:20 -
Nonstop4h 05m
Deal found 11/9£196
Fri 9/1018:30 -
Nonstop3h 45m
Thu 15/1020:20 -
Nonstop4h 05m
Deal found 12/9£197
One-way Turkish Airlines flights to Istanbul
Search for one-way Turkish Airlines flight options to Istanbul. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.
Tue 22/918:30 -
Nonstop3h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£128
Wed 6/122:40 -
Nonstop3h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9£130
Thu 8/1018:00 -
Nonstop3h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£131
How do most travelers feel about Turkish Airlines?
4,469 Cheapflights users have left reviews for Turkish Airlines and have rated the airline 7.4/10. If you are looking to travel from London Heathrow Airport to Istanbul Airport on Turkish Airlines, input your dates in the form above for our best prices!
Can I get a flight from London Heathrow Airport to Istanbul Airport on Turkish Airlines for under £296?
There are 5 flights available on Turkish Airlines from London Heathrow Airport to Istanbul Airport for under £296. These prices can change based on many factors including date and time. To find LHR-IST flight prices for your dates, click here.
Turkish Airlines flights from Heathrow to Istanbul in 2026
Find detailed information about Turkish Airlines flights from Heathrow to Istanbul. Explore the options provided by Turkish Airlines to plan your journey from Heathrow to Istanbul. Data last updated 15 September 2026.
When is the best time to book a flight to Istanbul Airport with Turkish Airlines?
The best time to book a flight to Istanbul Airport with Turkish Airlines is 81 days before departure. On average, fares are higher if you book 85 days before departure.
Which month is the cheapest to fly Economy class from London Heathrow Airport to Istanbul Airport?
For Economy class flights, the cheapest month to fly this route is November. The most expensive months are July and August.
Weekly Turkish Airlines flight availability from London Heathrow Airport to Istanbul Airport
The most Turkish Airlines flights from LHR to IST are scheduled on a Monday (6 on average). You will have fewer Turkish Airlines flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Istanbul by month
Plan your trip to Istanbul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Istanbul Airport ranges from 10.0 - 100.0 inches per month. December is typically the wettest month, when rainfall can reach 100.0 mm. July is typically the driest time to visit Istanbul Airport when rainfall is around 10.0 mm.
Temperature in Istanbul by month
Plan your trip to Istanbul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Istanbul Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airlines serving Istanbul
Alternative routes
Complete your trip
Other carriers
Other destinations
Popular flights
Fly from Heathrow to Istanbul on another airline
Consider alternative airlines that service the Istanbul area. Flight routes are based on user searches made on Cheapflights and were last updated on 15 September 2026.
Browse through other Turkish Airlines flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 15 September 2026.
If Istanbul is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 15 September 2026.
Browse through some of the most popular routes that Turkish Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.
Read reviews and see what other travellers are saying about their experiences with Turkish Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Turkish Airlines for your next flight. Reviews last updated 15 September 2026.
The plane was old, dirty and ground staff are not good. They are stand offish and unfriendly.
10.0
Wonderful|Aug 2026
Crew were friendly and Turkish has a good selection of movies. The boarding process was a bit chaotic, as usual, but departed on time. Food was good again.
6.0
Okay|Aug 2026
Seat space too tight Aircraft too old
10.0
Wonderful|Aug 2026
Very good, prefect, all the best.
6.0
Okay|Jul 2026
Please send luggage’s the same day
1 out of 1490
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.