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Turkish Airlines flights from London Heathrow Airport to Istanbul Airport (LHR - IST)

LHR — IST
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights users flying from London to Istanbul on Turkish Airlines typically fly into Istanbul and depart from London Heathrow. Select your dates above for pricing.

Turkish Airlines flights from Heathrow to Istanbul in 2025

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 12 September 2025.

One-way from

£108

Return from

£160

Popular in

August

Cheapest in

January

Average price (all airlines)

£209
Turkish Airlines
  • Turkish Airlines
  • 30/9
  • Nonstop
  • 3h 50m total
  • London to Istanbul
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Turkish Airlines
  • Turkish Airlines
  • 30/9-7/10
  • Nonstop
  • 7h 50m total
  • London to Istanbul
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Highest demand for flights from London Heathrow to Istanbul; 23% potential price increase.
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Best time to find cheap flights from London Heathrow to Istanbul; 4% potential price drop.
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Average price for all London Heathrow to Istanbul flights (one-way and round-trip).
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  • Can I get a flight from London Heathrow Airport to Istanbul Airport on Turkish Airlines for under £300?

    There are 10 flights available on Turkish Airlines from London Heathrow Airport to Istanbul Airport for under £300. These prices can change based on many factors including date and time. To find LHR-IST flight prices for your dates, click here.

  • How do most travelers feel about Turkish Airlines?

    151 Cheapflights users have left reviews for Turkish Airlines and have rated the airline 6.0/10. 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!

Find Turkish Airlines flight deals from Heathrow to Istanbul

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 12 September 2025.

Thu 2/1006:30LHR - IST
Nonstop3h 55mTurkish Airlines
Wed 8/1020:30IST - LHR
Nonstop3h 55mTurkish Airlines
Deal found 12/9£153
Tue 30/918:30LHR - IST
Nonstop3h 50mTurkish Airlines
Tue 7/1013:05IST - LHR
Nonstop4h 00mTurkish Airlines
Deal found 10/9£160
Fri 10/1018:30LHR - IST
Nonstop3h 50mTurkish Airlines
Fri 17/1014:45IST - LHR
Nonstop3h 55mTurkish Airlines
Deal found 10/9£161

Travel insights for Turkish Airlines flights from Heathrow to Istanbul

Get recent, data-driven insights about Turkish Airlines flights from Heathrow to Istanbul including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Istanbul Airport with Turkish Airlines?

Use this chart to determine the optimal time to book a return flight from Heathrow to Istanbul. Price data was last updated on 5 September 2025.

Booking with Turkish Airlines 72 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 with Turkish Airlines?

Currently, the most affordable month to book a Turkish Airlines flight from London Heathrow Airport to Istanbul Airport in January, with an average price of £144. Conversely, traveling with Turkish Airlines from London Heathrow Airport to Istanbul Airport in July will be the most expensive, with an average cost of £229. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.
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

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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 12 September 2025.
British Airways flights from London Heathrow to Istanbul

See what others are saying about Turkish Airlines

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 12 September 2025.
Turkish Airlines
7.3
Good
3,968 reviews
Check prices
Overview

Entertainment

7.4

Boarding

7.3

Comfort

7.3

Crew

7.7

Food

7.4

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