The observed direct connection between Indira Gandhi International Airport (DEL) and London Heathrow Airport (LHR) covers approximately 4,182 mi. The estimated flight time is around 8h 55m. Air India, British Airways and Virgin Atlantic have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is New Delhi from London by air?
The great-circle distance between Indira Gandhi International Airport and London Heathrow Airport is approximately 4,182 mi.
How long is the flight from New Delhi to London?
Based on the distance, the estimated flight time is about 8h 55m. This is an estimate, not a schedule.
Is there a direct connection from New Delhi to London?
Yes, a direct connection between DEL and LHR has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Air India, British Airways and Virgin Atlantic.
How often is there a flight from New Delhi to London?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 77 observed flights. Mainly Air India, Virgin Atlantic, British Airways. That is an observation, not a timetable.
What is the current time difference between New Delhi and London?
London is currently 4 hours 30 min behind New Delhi.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.