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Cheap flights from Lucknow to London Heathrow Airport from £220

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — LHR
31 Jul — 7 Aug1
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 1 July 2026.

Mon 6/702:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Tue 7/722:10
LHR
-
LKO
1 stop55h 35m
SAUDIA
Deal found 28/6£467
Wed 21/1002:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Sun 22/1114:15
LHR
-
LKO
1 stop14h 45m
SAUDIA
Deal found 29/6£503
Mon 6/702:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Tue 13/1022:10
LHR
-
LKO
1 stop22h 10m
SAUDIA
Deal found 29/6£509
Mon 20/702:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Tue 6/1022:10
LHR
-
LKO
1 stop22h 10m
SAUDIA
Deal found 28/6£510
Fri 10/715:00
LKO
-
LHR
1 stop31h 15m
IndiGo
Mon 12/1020:15
LHR
-
LKO
1 stop31h 45m
IndiGo
Deal found 29/6£541
Wed 21/1002:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Fri 20/1122:05
LHR
-
LKO
1 stop21h 15m
SAUDIA
Deal found 29/6£544
Tue 21/712:55
LKO
-
LHR
1 stop33h 20m
IndiGo
Wed 7/1020:15
LHR
-
LKO
1 stop20h 05m
IndiGo
Deal found 28/6£546
Wed 21/1002:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Thu 19/1114:15
LHR
-
LKO
1 stop14h 45m
SAUDIA
Deal found 29/6£556
Fri 10/721:25
LKO
-
LHR
1 stop27h 25m
Multiple Airlines
Tue 13/1022:10
LHR
-
LKO
1 stop22h 10m
Multiple Airlines
Deal found 29/6£564
Wed 5/820:25
LKO
-
LHR
2 stops16h 00m
Multiple Airlines
Wed 12/806:00
LHR
-
LKO
2 stops27h 05m
Multiple Airlines
Deal found 26/6£565
Wed 21/1002:30
LKO
-
LHR
1 stop14h 40m
SAUDIA
Sat 21/1114:15
LHR
-
LKO
1 stop14h 45m
SAUDIA
Deal found 29/6£580
Sun 5/722:25
LKO
-
LHR
2 stops18h 45m
Multiple Airlines
Tue 15/918:40
LHR
-
LKO
2 stops38h 25m
Multiple Airlines
Deal found 28/6£584

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 1 July 2026.

Round-trip from

£503

One-way from

£220

Popular in

April

Cheapest in

December

Average price

£628
SAUDIA
  • SAUDIA
  • 21/10-17/11
  • 2 total stops
  • 35h 55m total
  • Lucknow to London
Search Deals
31/7
  • 31/7
  • 2 total stops
  • 29h 40m total
  • Lucknow to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 1 July 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

Mon 26/10

02:05-12:15

1 stop15h 40m

London Heathrow

Sun 22/11

22:05-00:50

1 stop21h 15m

£503

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 5/8

20:25-07:55

2 stops16h 00m

London Heathrow

Wed 12/8

06:00-13:35

2 stops27h 05m

£565
Fastest return journey

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 21/10

02:30-12:40

1 stop14h 40m

London Heathrow

Sat 21/11

14:15-10:30

1 stop14h 45m

£580

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 5/8

15:55-11:30

2 stops24h 05m

London Heathrow

Wed 12/8

12:30-08:05

1 stop15h 05m

£629

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Fri 25/9

08:45-06:30

1 stop26h 15m

London Heathrow

Mon 28/9

08:25-08:05

1 stop19h 10m

£692

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sun 12/7

08:45-19:10

1 stop14h 55m

London Heathrow

Sun 11/10

20:50-08:05

1 stop30h 45m

£731

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sun 12/7

08:45-19:10

1 stop14h 55m

London Heathrow

Sat 10/10

20:50-08:05

1 stop30h 45m

£731

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sat 11/7

08:45-06:30

1 stop26h 15m

London Heathrow

Sun 11/10

20:50-08:05

1 stop30h 45m

£810

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 23/7

22:25-20:30

2 stops26h 35m

London Heathrow

Thu 8/10

22:10-07:05

2 stops28h 25m

£815

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Mon 20/7

08:45-19:10

1 stop14h 55m

London Heathrow

Sun 4/10

08:25-08:05

1 stop19h 10m

£824

Flights are sorted by cheapest return flights first.

Deals found on 26/6

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

How much does it cost for a return flight from Lucknow to London Heathrow Airport?

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 15h 40m. SAUDIA provides one of the quickest options available for as low as £503. 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
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

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Cheapflights makes it easy to find Lucknow to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Lucknow to Heathrow for you. Better yet — we are completely free to use.

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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