Cheap flights from the United Kingdom to Istanbul
LHR — IST
5 Nov — 12 Nov1
Find flight deals from United Kingdom to Istanbul
Keep the following information in mind while searching for United Kingdom to Istanbul flight deals. Data was last updated 6 October 2026.
Popular in | August |
|---|---|
Cheapest in | January |
Average price | £175 |
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Istanbul
Prices
Airlines
Delays
How far ahead should I book a flight from United Kingdom to Istanbul?
To ensure you get the cheapest price possible for a flight from United Kingdom to Istanbul, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from United Kingdom to Istanbul?
Currently, January is the cheapest month in which you can book a flight from United Kingdom to Istanbul (average of £147). Flying from United Kingdom to Istanbul in July is currently the most expensive (average of £307). 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 GB to IST?
Find hourly flight availability from United Kingdom 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 6 October 2026.
When flying from United Kingdom to Istanbul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the afternoon.
What is the cheapest day to fly from United Kingdom to Istanbul?
Use this chart to determine the cheapest time to fly return from United Kingdom to Istanbul. Price data was last updated on 3 October 2026.
Travellers seeking maximum savings on their United Kingdom to Istanbul flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from the United Kingdom to Istanbul delayed?
About 12% of weekly flights between United Kingdom and Istanbul have experienced delays in the past year, with the average delay time being 122 minutes.
What is the most punctual flight time for the United Kingdom 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 Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United Kingdom to Istanbul flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.
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 6 October 2026.
Get a feel of what it's like to fly with Turkish Airlines,British Airways, andPegasus Airlines from the United Kingdom to Istanbul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Overall
7.4
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sept 2026
SEA - IST
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Overall
7.4
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sept 2026
SEA - IST
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Overall
7.4
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sept 2026
SEA - IST
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Overall
7.4
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sept 2026
SEA - IST
Boarding
7.3
Comfort
7.3
Entertainment
7.5
Food
7.5
Overall
7.4
Crew
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sept 2026
SEA - IST
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for United Kingdom to Istanbul
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Complete your trip
Complete your trip to Istanbul by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Türkiye (Turkey)
Book a non-stop flight to one of these other cities located in Türkiye (Turkey).
Search flights from United Kingdom to Istanbul by cabin class
Find flights from United Kingdom to Istanbul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
United Kingdom and Istanbul flights
Browse other United Kingdom and Istanbul flight options. Last updated on 6 October 2026.
Popular flight searches
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Top 10 airlines flying from United Kingdom to Istanbul
Discover the top 10 airlines that operate flights from United Kingdom 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 6 October 2026.
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How does Cheapflights help users find flights from United Kingdom to Istanbul?
Cheapflights makes it easy to find United Kingdom to Istanbul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Istanbul?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Istanbul.
Can Cheapflights find flights from United Kingdom to Istanbul with no change fees?
Yes! Cheapflights helps users easily find flights from United Kingdom to Istanbul with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Istanbul become cheaper?
Not ready to book yet? You can track prices for flights from United Kingdom to Istanbul on Cheapflights with our Price Alert feature and get notified when better prices are available.