Cheap flights from London Heathrow to Lucknow

from as little as £568

20 nights in Lucknow, departing London Heathrow on 03 / Jun / 2025 with Air India (price found 16 hours ago)

Subject to availability, prices correct of the last 24 hours
Lucknow
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Cheap return flights from London Heathrow to Lucknow

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The London Heathrow / Lucknow route

All 7140 km of it

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Lucknow flight facts

What you need to know

Alternative flights from the UK to Lucknow

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Lucknow

Today alone, Netflights has searched over 772 flights. 03 / Jun / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Lucknow route. There are around 26 flights on any given week from the UK to Lucknow and the cheapest month to fly right now is June.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

8 °C

AVG

25 °C

HIGHEST

40 °C

Rainfall (mm)
LOWEST

0 mm

AVG

78.3 mm

HIGHEST

300 mm

Key facts about Lucknow

How to get cheap flights from London Heathrow to Lucknow

Tips and advice from our flight experts

Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Lucknow, across the four airlines that offer this route. We've found that 03 / Jun / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.

There are 26 flights from London Heathrow to or via Lucknow every week. Out of the four available airlines, the most popular ones are Air India, British Airways & Etihad Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

Generally speaking, the flight from London Heathrow to Lucknow takes around 15 hrs 25 mins. The fastest flight takes 11 hrs 20 mins to cover the 7140 km distance. You can view all flight times yourself in the results list.

Searching by month, for instance, will show you the best time of the week to fly.

Other popular destinations near Lucknow

Where other people are flying to

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