- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 60x / week
- Flight distance
- 2,516 km
- Time difference
- Most popular airlines
- Turkish Airlines
- British Airways
- Air Transat
- Turkish Airlines
Flight schedule from London Heathrow (LHR) to Istanbul (IST)
Select a travel date in the flight schedule for the route from London Heathrow (LHR) to Istanbul (IST) and compare affordable flight deals.
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Matching outbound flights46 of 46
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- September 6 – 12, 2026
- September 13 – 19, 2026
- September 20 – 26, 2026
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- LHRIST1 stopover
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Tips and tricks to help you find cheap flights from London Heathrow to Istanbul
Favorite airline: PLL LOT
96 % of bookings on this flight route are made with PLL LOT, Air Serbia and British Airways.
PLL LOT
47 %
Air Serbia
33 %
British Airways
16 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from London Heathrow to Istanbul?
A nonstop flight from London Heathrow to Istanbul typically takes around 4 hours 55 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 7 hours. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from London Heathrow to Istanbul?
Yes, there are nonstop flights from London Heathrow to Istanbul, averaging around 8 to 9 flights per day, operated by, among others, Turkish Airlines, British Airways and Air Transat. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from London Heathrow to Istanbul?
Direct flights from London Heathrow to Istanbul are operated by, among others, Turkish Airlines, British Airways and Air Transat. Connecting flights with one stop are also available, for example with Air France (via Paris - Charles de Gaulle), PLL LOT (via Warsaw) and Lufthansa (via Frankfurt). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from London Heathrow to Istanbul?
Nonstop flights from London Heathrow to Istanbul operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from London Heathrow to Istanbul?
From London Heathrow to Istanbul, there are on average around 8 to 9 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
How many flights per week are there from London Heathrow to Istanbul?
From London Heathrow to Istanbul, there are around 60 to 61 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from London Heathrow to Istanbul depart?
The earliest nonstop flight from London Heathrow to Istanbul usually departs at 6:05 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Istanbul.
When does the last flight from London Heathrow to Istanbul depart?
The last nonstop flight from London Heathrow to Istanbul usually departs at 10:40 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.