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

LHR — IST
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

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 2026

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 23 March 2026.

One-way from

£82

Return from

£126

Popular in

July

Cheapest in

November

Average price (all airlines)

£193
British Airways
  • British Airways
  • 29/4
  • Nonstop
  • 3h 55m total
  • London to Istanbul
British Airways
  • British Airways
  • 18/4-6/5
  • Nonstop
  • 8h 10m total
  • London to Istanbul
Highest demand for flights from London Heathrow to Istanbul; 19% potential price increase.
Best time to find cheap flights from London Heathrow to Istanbul; 5% potential price drop.
Average price for all London Heathrow to Istanbul flights (one-way and round-trip).
  • 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 6.7/10. This rating comes from 7,813 reviews. If you are looking to travel LHR-IST, search your dates above.

  • Can I get a flight from London Heathrow Airport to Istanbul Airport on British Airways for under £225?

    British Airways offers 11 flights from London Heathrow Airport to Istanbul Airport for under £225. Prices vary by date and time. To see all prices and select your dates, click here.

Find British Airways flight deals from Heathrow to Istanbul

Enter your travel dates to find the best prices.

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 23 March 2026.

Sat 18/406:10
LHR
-
IST
Nonstop3h 55m
British Airways
Wed 6/515:45
IST
-
LHR
Nonstop4h 15m
British Airways
Deal found 21/3£126
Wed 25/318:05
LHR
-
IST
Nonstop3h 55m
British Airways
Wed 8/408:15
IST
-
LHR
Nonstop4h 15m
British Airways
Deal found 20/3£141
Wed 22/412:20
LHR
-
IST
Nonstop4h 05m
British Airways
Mon 27/420:15
IST
-
LHR
Nonstop4h 00m
British Airways
Deal found 19/3£150

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 20 March 2026.

Booking with British Airways 38 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 £119. Conversely, traveling with British Airways from London Heathrow Airport to Istanbul Airport in July will be the most expensive, with an average cost of £184. 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.

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Other British Airways flights from Heathrow

Browse through other British Airways flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 23 March 2026.

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 23 March 2026.
British Airways
6.7
Okay
7,813 reviews
Overview

Boarding

6.9

Food

6.4

Crew

7.6

Comfort

6.8

Entertainment

6.4

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