Air India flights from London Heathrow Airport to New Delhi (LHR - DEL)

Booking with Air India 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to New Delhi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Currently, the most affordable month to book a Air India flight from London Heathrow Airport to New Delhi in May, with an average price of £359. Conversely, traveling with Air India from London Heathrow Airport to New Delhi in December will be the most expensive, with an average cost of £483. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

In terms of precipitation, rainfall in New Delhi ranges from 7.0 - 248.0 inches per month. August is typically the wettest month, when rainfall can reach 248.0 mm. November is typically the driest time to visit New Delhi when rainfall is around 7.0 mm.

If weather is an important factor for your trip to New Delhi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).