- Cheapest roundtrip flight
- from€167
- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 56x / 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.
offers
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Matching outbound flightsLHR–IST · 44 of 44
fromto
dep.arr.
durationstopovers
- 14 – 20 September 2026
- 21 – 27 September 2026
- 28 Sept – 4 Oct 2026
- LHRISTnon-stop
- LHRISTnon-stop
- LHRISTnon-stop
- LHRISTnon-stop
- LHRIST1 stopover
- LHRIST1 stopover
- LHRIST1 stopover
- LHRISTnon-stop
- LHRISTnon-stop
- LHRISTnon-stop
- LHRISTnon-stop
- LHRISTnon-stop
- LHRIST1 stopover
- LHRIST1 stopover
- LHRISTnon-stop
Tips and tricks to help you find cheap flights from London Heathrow to Istanbul
Favourite airline: British Airways
79 % of bookings on this flight route are made with British Airways, Air Serbia and PLL LOT.
British Airways
47 %
Air Serbia
20 %
PLL LOT
12 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from London Heathrow to Istanbul?
A direct flight from London Heathrow to Istanbul typically takes around 4 hours 55 minutes. If you choose a connecting flight, you should allow more time. Typical one-stop journeys take around 7 hours. For the quickest journey, a direct flight is usually the most comfortable choice.
Are there direct flights from London Heathrow to Istanbul?
Yes, there are direct flights from London Heathrow to Istanbul, with an average of around 8 to 9 flights per day, operated by, among others, Turkish Airlines, British Airways and Air Transat. If you want to travel without a stopover, it is worth filtering specifically for direct 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. There are also connecting flights with one stop, for example with Air France (via Paris - Charles de Gaulle), PLL LOT (via Warsaw) and Lufthansa (via Frankfurt). If a short 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 direct flights from London Heathrow to Istanbul?
Direct 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 has no direct service, 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. Particularly 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 56 to 57 flights per week. This means you usually have suitable connections to choose from on several days and at various times. As well as price, it is worth comparing flight duration, airline and any potential additional charges.
When does the first flight from London Heathrow to Istanbul depart?
The earliest direct flight from London Heathrow to Istanbul usually departs at 06:05. The exact departure time may vary by day of the week and airline. Early flights are particularly 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 direct flight from London Heathrow to Istanbul usually departs at 22:40. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a direct flight, as a connecting service could push the arrival time significantly later.
Which airline is most commonly chosen for flights from London Heathrow to Istanbul?
For flights from London Heathrow to Istanbul, offers from British Airways, Turkish Airlines and KLM are chosen most frequently. This reflects which airlines have been particularly popular with users on this route over the past year. Whether an airline suits you also depends on price, flight times, baggage and possible stopovers.
In which months do idealo users most frequently search for flights from London Heathrow to Istanbul?
Flights from London Heathrow to Istanbul are most frequently searched for travel in February, May and April. If you are planning to fly in one of these months, it may be worth comparing offers early. Outside the most popular months, you may find more choice or cheaper connections.
Which departure days are most popular for flights from London Heathrow to Istanbul?
For flights from London Heathrow to Istanbul, departures on Wednesday, Monday and Tuesday are particularly in demand. Demand can be higher on popular travel days, so it is worth checking alternative departure days. You may find more suitable flight times or cheaper offers.
How long is the typical stay on trips from London Heathrow to Istanbul?
For trips from London Heathrow to Istanbul, stays of 4, 21 and 8 days are most commonly searched. These trip lengths are particularly popular with idealo users on this route.
From which airports are there cheap flights to Istanbul?
Cheap flights to Istanbul are often available from London Gatwick, London Heathrow and Manchester. Prices vary depending on the departure airport, travel date and available connection. If you are flexible about getting to the airport, comparing several departure airports can be worthwhile.
Which airports near London Heathrow are frequently used for flights to Istanbul?
As well as London Heathrow airport, users also frequently search for flights from London Gatwick, Manchester and Birmingham to Istanbul. Alternative departure airports can offer more choice of flight times, airlines or prices. Do also check how accessible each airport is for you.