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British Airways · Route guide

London Heathrow to Istanbul: British Airways Route Details

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · 3x Weekly

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Airline

British Airways (BA)

Aircraft

Airbus A350

Service

3x Weekly

Region

Europe

The route

The flight route from London Heathrow to Istanbul is a primary connection between the United Kingdom and Turkey. Operated by British Airways, this service links two of the world's most significant aviation hubs, catering to a mix of business professionals, tourists, and transit passengers. This guide provides comprehensive data and travel insights for passengers flying the BA LHR-IST corridor.

This route operates with a 3x weekly frequency, primarily utilizing the modern Airbus A350 aircraft. It connects London Heathrow Terminal 5 with the new Istanbul Airport, offering a premium wide-body experience on a medium-haul European service.

As a critical link between Europe and the gateway to Asia, this route facilitates essential trade and tourism. The use of wide-body aircraft like the A350 on this flight highlights the high demand and the importance British Airways places on the Turkish market.
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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

London Heathrow (LHR)

LHR
Check-in
British Airways flights depart from Terminal 5. It is recommended to arrive 3 hours before departure for international flights.
Security
Utilize the automated security lanes and ensure all liquids are in a clear, 100ml-compliant bag.
Connections
Accessible via the Heathrow Express from Paddington or the Elizabeth Line for a more cost-effective transit.
Arrival

Istanbul Airport (IST)

IST
On arrival
The airport is vast; allow at least 20-30 minutes to walk from the arrival gate to the passport control area.
Ground transport
The M11 Metro line offers a fast connection to the city, while Havaist buses provide direct service to major hotel districts.
Planning ahead
Ensure you check Turkey's e-visa requirements for your specific nationality before you travel.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally feature a mid-morning departure from London arriving in Istanbul by late afternoon.
Duration
Airborne time is usually around 3 hours 40 minutes, though total block time is 4 hours.
Seasonality
The route operates year-round with increased load factors during the summer months and school holidays.
Time zones
Istanbul is 3 hours ahead of London during GMT and 2 hours ahead during BST.

Fares & booking

Booking window
The best prices are usually found 60 to 90 days before the departure date.
Cabin advice
Look for World Traveller Plus availability which is occasionally offered on these wide-body segments.
Peak pricing
Prices spike significantly during the Eid holidays and late July.
  • Monitor Avios reward seat availability if you are a member of the Executive Club.
  • Book at least 8 weeks in advance to secure the lowest Euro Traveller fares.
  • Consider upgrading to Club Europe for lounge access and a more comfortable seat on the A350.

Peak season

June through August and late December.

Shoulder season

April, May, September, and October.

Off-peak season

January to March.

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Spring (April to May)

    Ideal weather for exploring Istanbul's historic sites with fewer crowds.

  2. 02

    Autumn (September to October)

    Warm temperatures and lower airfares compared to the peak summer season.

  3. 03

    Winter (December)

    Experience Istanbul's festive atmosphere, though be prepared for rain and cooler temperatures.

Trip planning

Who this route suits best.

City Breakers

Convenient flight times for a long weekend exploring Turkish culture and cuisine.

Business Professionals

Premium cabin service on the A350 provides an excellent environment for working in transit.

Expatriates

A reliable link for those living between the UK and Turkey for family or work.

Connections & alternatives

New York (JFK)

Frequent connections from Istanbul via London to the United States.

Los Angeles (LAX)

A popular long-haul transit route for travelers coming from Turkey.

Edinburgh (EDI)

Connecting Turkish passengers to the Scottish capital via Heathrow.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • British citizens currently do not require a visa for tourist stays of up to 90 days in Turkey.
  • All travelers must have a passport valid for at least 6 months from the date of entry.
  • Keep a digital or printed copy of your return flight details for immigration.

Airport transfers

  • The M11 Metro is the most reliable way to avoid Istanbul's notorious traffic.
  • Official yellow taxis are available 24/7; ensure the meter is started upon departure.
  • Havaist bus lines IST-19 and IST-20 are popular for reaching Taksim and Sultanahmet.

Baggage & transit

  • Check your specific fare class for checked baggage allowances, as Basic fares do not include it.
  • If connecting in Istanbul, ensure your luggage is tagged through to your final destination.
  • LHR Terminal 5 offers self-service bag drop kiosks for faster processing.

Checklist

  • Valid passport with 6 months validity
  • Istanbulkart for public transportation use
  • Turkish Lira for local market purchases
  • Universal power adapter for Type F sockets
Carriers

Airlines Flying Origin to Destination

British Airways

3 flights per week

Primarily Airbus A350-1000

FAQ

Common questions.

Straight answers about flying Origin to Destination.

Which terminal does British Airways fly from at Heathrow for Istanbul?

British Airways flights to Istanbul depart from Terminal 5 at London Heathrow.

Does British Airways fly the Airbus A350 to Istanbul?

Yes, British Airways frequently utilizes the Airbus A350 on this route, offering a modern cabin experience.

How many times a week does BA fly from LHR to IST?

The service typically operates 3 times per week, though frequency can vary by season.

What is the flight time between London Heathrow and Istanbul?

The average flight time is 3 hours and 50 minutes.

Is Istanbul Airport the same as Sabiha Gokcen?

No, this flight arrives at Istanbul Airport (IST), which is located on the European side of the city, whereas Sabiha Gokcen (SAW) is on the Asian side.

Keep exploring

Where to next.

Structured data verified

Airports

London HeathrowIstanbul Airport

Countries & layovers

Istanbul layover guideLondon layover guide

More on British Airways

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