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Cheap flights from Lucknow to London Heathrow Airport from £232

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — LHR
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lucknow to Heathrow

Enter your travel dates to find the best prices.

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 19 June 2026.

Mon 20/702:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Tue 28/722:10
LHR
-
LKO
1 stop22h 10m
SAUDIA
Deal found 15/6£527
Wed 8/702:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Tue 28/722:10
LHR
-
LKO
1 stop22h 10m
SAUDIA
Deal found 16/6£563
Mon 21/902:30
LKO
-
LHR
1 stop46h 30m
SAUDIA
Thu 8/1014:40
LHR
-
LKO
1 stop15h 05m
SAUDIA
Deal found 17/6£578
Sun 19/723:20
LKO
-
LHR
2 stops41h 50m
Multiple Airlines
Mon 27/716:15
LHR
-
LKO
2 stops25h 55m
Multiple Airlines
Deal found 16/6£579
Tue 21/709:10
LKO
-
LHR
2 stops34h 25m
Multiple Airlines
Wed 29/714:45
LHR
-
LKO
2 stops17h 00m
Multiple Airlines
Deal found 15/6£579
Fri 26/623:20
LKO
-
LHR
1 stop22h 55m
IndiGo
Fri 28/820:55
LHR
-
LKO
1 stop31h 05m
IndiGo
Deal found 18/6£588
Fri 26/622:25
LKO
-
LHR
1 stop25h 05m
Air India
Fri 28/813:15
LHR
-
LKO
1 stop27h 55m
Air India
Deal found 16/6£588
Fri 26/607:20
LKO
-
LHR
1 stop14h 55m
IndiGo
Sat 5/920:10
LHR
-
LKO
1 stop31h 50m
IndiGo
Deal found 19/6£589
Wed 15/702:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Sun 26/722:10
LHR
-
LKO
1 stop22h 10m
SAUDIA
Deal found 16/6£593
Thu 13/822:25
LKO
-
LHR
1 stop17h 35m
Air India
Mon 17/809:45
LHR
-
LKO
1 stop16h 50m
Air India
Deal found 18/6£601

Find flight deals from Lucknow to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Lucknow (LKO) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 June 2026.

Round-trip from

£527

One-way from

£232

Popular in

April

Cheapest in

December

Average price

£628
SAUDIA
  • SAUDIA
  • 20/7-28/7
  • 2 total stops
  • 36h 50m total
  • Lucknow to London
Search Deals
IndiGo
  • IndiGo
  • 9/7
  • 1 total stop
  • 22h 55m total
  • Lucknow to London
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£58 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lucknow to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 June 2026.
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 - LHR

LKOLHR

Lucknow Amausi

Sun 2/8

23:20-17:45

1 stop22h 55m

London Heathrow

Sun 9/8

20:55-22:40

1 stop21h 15m

£593

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 13/8

22:25-11:30

1 stop17h 35m

London Heathrow

Mon 17/8

09:45-07:05

1 stop16h 50m

£601
Fastest return journey

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Mon 20/7

02:30-12:40

1 stop14h 40m

London Heathrow

Thu 30/7

14:40-10:15

1 stop15h 05m

£654

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sun 2/8

20:25-09:55

2 stops18h 00m

London Heathrow

Sun 9/8

06:00-13:35

2 stops27h 05m

£659

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 24/9

08:45-19:10

1 stop14h 55m

London Heathrow

Mon 28/9

20:50-08:05

1 stop30h 45m

£666

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Mon 13/7

02:30-12:40

1 stop14h 40m

London Heathrow

Tue 21/7

22:10-00:50

1 stop22h 10m

£710

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Mon 20/7

02:30-12:40

1 stop14h 40m

London Heathrow

Sat 25/7

14:40-10:15

1 stop15h 05m

£723

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sat 11/7

07:35-20:15

1 stop17h 10m

London Heathrow

Tue 21/7

19:50-06:35

1 stop30h 15m

£814

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sat 11/7

07:35-20:15

1 stop17h 10m

London Heathrow

Mon 20/7

09:05-06:35

1 stop17h 00m

£819

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sat 18/7

07:35-20:15

1 stop17h 10m

London Heathrow

Mon 27/7

09:05-06:35

1 stop17h 00m

£857

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
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.

Cheapflights Insights

Everything you need to know about your flight from Lucknow to London Heathrow Airport

What’s the top stopover airport for flights from Lucknow to London Heathrow Airport?

Share of one-stop return flights from Lucknow to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New Delhi (DEL) – chosen by Cheapflights users on 40% of one-stop itineraries from Lucknow to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Lucknow to London Heathrow Airport?

Average return fare for one-stop flights from Lucknow to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Muscat (MCT) is the most affordable one-stop option, with an average return flight price of £499.

What’s the fastest stopover option from Lucknow to London Heathrow Airport?

Shortest average travel time for one-stop one-way flights from Lucknow to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via New Delhi (DEL) have the shortest average one-way travel time for one-stop routes: 14h 00m.

Which airport typically offers the quickest stopover for flights from Lucknow to London Heathrow Airport?

Average stopover duration for one-stop one-way flights from Lucknow to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via New Delhi (DEL) offer the fastest connection on this route, with an average stopover time of 2h 38m.

Related info for your journey

Find useful and relevant information for your journey from Lucknow to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 14h 40m. IndiGo provides one of the quickest options available for as low as £654. 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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Why should you use Cheapflights to find cheap flight tickets from Lucknow to Heathrow?

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

Need flexible booking options for your flight to Heathrow from Lucknow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Lucknow today and book when prices fit your budget.

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