Cheap flights from London to Lucknow from ₹ 28,422

The cheapest month to fly to Lucknow from London is in September. Flight prices, which tend to average around ₹ 63,666, are often lower during this time because this is during the off-season. If you don’t want to visit Lucknow in September, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of ₹ 71,056.

You are more likely to see cheaper flights to Lucknow from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Lucknow for around ₹ 84,390 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lucknow from London for as low as ₹ 70,866 on momondo.

You could potentially save up to 67% on your flight if you consider stops on a London to Lucknow flight.

As of September 2026, prices for London to Lucknow flights are approximately 7% more expensive when compared to flights at the same time last year.

New Delhi (DEL) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Jeddah (JED) offer the lowest average return price of ₹ 71,398.

Flights connecting via New Delhi (DEL) have the shortest average one-way travel time: 13h 20m.

New Delhi (DEL) has the shortest average stopover time for this route: 3h 09m.