How long is the flight from Lucknow to London Heathrow Airport?

A quick flight from Lucknow to London Heathrow Airport can take about 18h 20m. SAUDIA provides one of the quickest options available for as low as £590. The distance from Lucknow to London Heathrow Airport is about 4430 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from LKO to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lucknow to London Heathrow Airport as you normally would.

What airport do you fly from for flights from Lucknow to London Heathrow?

Most people fly from Lucknow Amausi (LKO) if they book a flight from Lucknow to London Heathrow. On average, Amausi has 0 outbound flights to London Heathrow per day from 0 airlines. Lucknow Amausi is conveniently located just 5.5 mi from Lucknow’s city center.

Can I find deals for flights from Lucknow to Heathrow that include hotel bookings?

Yes. In addition to deals on Lucknow to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Lucknow to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lucknow to Heathrow.

Can I find deals for business class flights from Lucknow to Heathrow?

Yes. Cheapflights offers flight deals from Lucknow to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£212+ Cheap Flights from Lucknow to London Heathrow Airport

Cheap flight deals from Lucknow to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

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One-way

Cheapest flights from Lucknow to Heathrow
Explore the most affordable flight options available from Lucknow to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Wed 11/1102:30 -

1 stop39h 15m

Thu 19/1114:15 -

1 stop14h 45m

Deal found 12/10£586

Thu 26/1107:40 -

1 stop18h 20m

Thu 3/1222:00 -

1 stop16h 10m

Deal found 12/10£590

Thu 12/1107:40 -

1 stop33h 20m

Tue 8/1208:45 -

1 stop23h 30m

Deal found 12/10£615

Sat 21/1106:00 -

1 stop20h 00m

Sat 28/1121:05 -

1 stop28h 35m

Deal found 14/10£650

Thu 26/1115:20 -

2 stops25h 15m

Thu 3/1221:05 -

2 stops17h 00m

Deal found 12/10£667

Thu 12/1115:40 -

1 stop25h 20m

Thu 19/1113:30 -

2 stops18h 45m

Deal found 12/10£669

Sat 28/1107:40 -

1 stop18h 20m

Sat 5/1221:05 -

1 stop28h 35m

Deal found 14/10£687

Find flight deals from Lucknow to Heathrow

Round-trip from	£586
One-way from	£212
Popular in	March
Cheapest in	April
Average price	£604

SAUDIA
11/11-19/11
2 total stops
54h 00m total
Lucknow to London

Search Deals

IndiGo
21/10-31/12
1 total stop
27h 55m total
Lucknow to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£52 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lucknow to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Wed 21/10

18:45-18:10

1 stop27h 55m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£212

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Mon 19/10

18:45-18:10

1 stop27h 55m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£212

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Wed 21/10

22:25-17:05

2 stops23h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£236

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Sat 5/12

13:40-19:30

1 stop35h 20m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£247

Fastest return journey

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Wed 18/11

07:40-19:20

1 stop17h 10m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£249

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Sun 15/11

20:25-19:20

1 stop28h 25m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£252

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Sat 21/11

07:40-20:30

1 stop18h 20m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£256

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Wed 16/12

07:40-06:35

1 stop28h 25m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£258

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Wed 18/11

13:50-06:40

3 stops22h 20m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£282

LucknowLondon

LKO Lucknow Amausi - LHR London Heathrow

LKOLHR

Lucknow Amausi

Sat 28/11

06:00-18:55

2 stops18h 25m

London Heathrow

Wed 31/12

00:00-04:30

Nonstop0h 00m

£302

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Lucknow to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lucknow with our price prediction graph.

LKO-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Lucknow to London Heathrow?
Most people fly from Lucknow Amausi (LKO) if they book a flight from Lucknow to London Heathrow. On average, Amausi has 0 outbound flights to London Heathrow per day from 0 airlines. Lucknow Amausi is conveniently located just 5.5 mi from Lucknow’s city center.
How long is the flight from Lucknow to London Heathrow Airport?
A quick flight from Lucknow to London Heathrow Airport can take about 18h 20m. SAUDIA provides one of the quickest options available for as low as £590. The distance from Lucknow to London Heathrow Airport is about 4430 mi. This flight may include one or multiple stops.
Can I find deals for flights from Lucknow to Heathrow that include hotel bookings?
Yes. In addition to deals on Lucknow to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lucknow to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lucknow to Heathrow.
Can I find deals for business class flights from Lucknow to Heathrow?
Yes. Cheapflights offers flight deals from Lucknow to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Lucknow to Heathrow with no change fees?

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Can Cheapflights notify me if prices for flights from Lucknow to Heathrow become cheaper?

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Cheap flights from Lucknow to London Heathrow Airport from £212

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lucknow to Heathrow

Cheapest flights from Lucknow to HeathrowExplore the most affordable flight options available from Lucknow to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Explore the most affordable flight options available from Lucknow to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Best flights from Lucknow to HeathrowDiscover carefully curated flight deals from Lucknow to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.

Discover carefully curated flight deals from Lucknow to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.

Last-minute flights from Lucknow to HeathrowDiscover last-minute flight deals from Lucknow to Heathrow. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Lucknow to Heathrow. Data last updated 14 October 2026 and is based on user searches.

One-way flights from Lucknow to HeathrowSearch for one-way flight options from Lucknow to Heathrow. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.

Search for one-way flight options from Lucknow to Heathrow. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.

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Best time to book a flight from Lucknow to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Lucknow with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Lucknow to London Heathrow?

How long is the flight from Lucknow to London Heathrow Airport?

Can I find deals for flights from Lucknow to Heathrow that include hotel bookings?

How can I find direct flights from Lucknow to Heathrow?

Can I find deals for business class flights from Lucknow to Heathrow?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lucknow to Heathrow

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Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

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Search flights from Lucknow to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.

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Can Cheapflights notify me if prices for flights from Lucknow to Heathrow become cheaper?

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Cheapest flights from Lucknow to Heathrow
Explore the most affordable flight options available from Lucknow to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.

Best flights from Lucknow to Heathrow
Discover carefully curated flight deals from Lucknow to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.

Last-minute flights from Lucknow to Heathrow
Discover last-minute flight deals from Lucknow to Heathrow. Data last updated 14 October 2026 and is based on user searches.

One-way flights from Lucknow to Heathrow
Search for one-way flight options from Lucknow to Heathrow. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.