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British Airways flights from London Heathrow Airport to Istanbul Airport (LHR - IST)

LHR — IST
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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

British Airways flights from Heathrow to Istanbul in 2025

Find detailed information about British Airways flights from Heathrow to Istanbul. Explore the options provided by British Airways to plan your journey from Heathrow to Istanbul. Data last updated 16 September 2025.

One-way from

£99

Return from

£131

Popular in

July

Cheapest in

January

Average price (all airlines)

£206
British Airways
  • British Airways
  • 14/12
  • Nonstop
  • 3h 55m total
  • London to Istanbul
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British Airways
  • British Airways
  • 5/10-20/10
  • Nonstop
  • 7h 50m total
  • London to Istanbul
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Highest demand for flights from London Heathrow to Istanbul; 21% 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 British Airways for under £300?

    British Airways offers 9 flights from London Heathrow Airport to Istanbul Airport for under £300. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about British Airways?

    Cheapflights users who travel with British Airways (a popular airline from London Heathrow Airport to Istanbul Airport) have rated them a 6.0/10. This rating comes from 151 reviews. If you are looking to travel LHR-IST, search your dates above.

Find British Airways flight deals from Heathrow to Istanbul

Cheapest British Airways flights from Heathrow to Istanbul
Explore the most affordable British Airways flight options available from Heathrow to Istanbul. Find the lowest fares with prices last updated on 16 September 2025.

Sun 5/1019:05LHR - IST
Nonstop3h 50mBritish Airways
Mon 20/1020:15IST - LHR
Nonstop4h 00mBritish Airways
Deal found 15/9£131
Sat 4/1018:30LHR - IST
Nonstop3h 50mBritish Airways
Mon 20/1020:15IST - LHR
Nonstop4h 00mBritish Airways
Deal found 14/9£131
Sat 4/1018:30LHR - IST
Nonstop3h 50mBritish Airways
Tue 14/1019:55IST - LHR
Nonstop4h 00mBritish Airways
Deal found 15/9£135

Travel insights for British Airways flights from Heathrow to Istanbul

Get recent, data-driven insights about British Airways 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 British Airways?

Use this chart to determine the optimal time to book a return flight from Heathrow to Istanbul. Price data was last updated on 12 September 2025.

Booking with British Airways 62 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 British Airways?

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Istanbul Airport in June, with an average price of £116. Conversely, traveling with British Airways from London Heathrow Airport to Istanbul Airport in July will be the most expensive, with an average cost of £180. 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 16 September 2025.
Turkish Airlines flights from London Heathrow to Istanbul

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. 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 British Airways for your next flight. Reviews last updated 16 September 2025.
British Airways
6.7
Okay
7,363 reviews
Check prices
Overview

Comfort

6.7

Entertainment

6.4

Crew

7.6

Food

6.3

Boarding

6.9

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