How long is the flight from London to Kolkata?

Direct flights from London to Kolkata typically take around 9h 53m. The great-circle distance is approximately 7,984 km.

What is the cheapest day to fly from London to Kolkata?

As a general industry pattern, mid-week flights (Tuesday and Wednesday) tend to be cheaper — see the cheapest-day page for real fare data on this route where available.

Which airlines fly from London to Kolkata?

Use our flight search above to see live availability and compare prices across airlines flying London to Kolkata.

How far in advance should I book a flight from London to Kolkata?

For the best fares, aim to book 4–8 weeks ahead during peak season and 2–4 weeks during off-peak periods. Last-minute deals can sometimes appear within 14 days of departure.

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Direct Flights: London to Kolkata

9h 53m

Flight time

7,984 km

Distance

Airport pairs

Find non-stop flights from London to Kolkata — no layovers, no connections. The route covers 7,984 km with a typical flight time of 9h 53m. Kolkata is located in India.

Direct airport connections

LHR

London Heathrow Airport

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