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Cheap flights from Lucknow to London Heathrow Airport from ₹ 30,545

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — LHR
16 Aug — 23 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 17 July 2026.

Sun 2/823:20
LKO
-
LHR
1 stop22h 55m
IndiGo
Mon 31/820:55
LHR
-
LKO
1 stop13h 05m
IndiGo
Deal found 14/7₹ 70,051
Sun 2/820:25
LKO
-
LHR
2 stops16h 00m
Multiple Airlines
Mon 31/820:25
LHR
-
LKO
2 stops36h 40m
Multiple Airlines
Deal found 14/7₹ 70,244
Fri 11/918:45
LKO
-
LHR
2 stops20h 15m
Multiple Airlines
Tue 22/906:30
LHR
-
LKO
2 stops19h 30m
Multiple Airlines
Deal found 16/7₹ 73,327
Wed 15/723:20
LKO
-
LHR
1 stop22h 55m
IndiGo
Mon 17/820:15
LHR
-
LKO
1 stop20h 40m
IndiGo
Deal found 12/7₹ 74,002
Wed 5/802:30
LKO
-
LHR
1 stop46h 30m
SAUDIA
Thu 4/214:15
LHR
-
LKO
1 stop14h 45m
SAUDIA
Deal found 13/7₹ 74,772
Wed 5/808:00
LKO
-
LHR
1 stop15h 30m
Multiple Airlines
Thu 4/214:15
LHR
-
LKO
1 stop14h 45m
Multiple Airlines
Deal found 15/7₹ 75,158
Sun 2/815:55
LKO
-
LHR
2 stops22h 50m
Air India
Mon 31/822:10
LHR
-
LKO
1 stop35h 50m
Air India
Deal found 14/7₹ 75,832
Thu 16/707:20
LKO
-
LHR
1 stop14h 55m
Multiple Airlines
Wed 19/809:45
LHR
-
LKO
1 stop16h 50m
Multiple Airlines
Deal found 12/7₹ 76,121

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 17 July 2026.

Round-trip from

₹ 70,051

One-way from

₹ 30,545

Popular in

April

Cheapest in

December

Average price

₹ 78,627
IndiGo
  • IndiGo
  • 2/8-31/8
  • 2 total stops
  • 36h 00m total
  • Lucknow to London
Search Deals
IndiGo
  • IndiGo
  • 1/8
  • 1 total stop
  • 15h 55m total
  • Lucknow to London
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (₹ 3,257,998 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (₹ 959,127 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 454,620 searches. Data last updated 17 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

Sun 2/8

23:20-17:45

1 stop22h 55m

London Heathrow

Mon 31/8

20:55-14:30

1 stop13h 05m

₹ 70,051

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sun 2/8

20:25-07:55

2 stops16h 00m

London Heathrow

Mon 31/8

08:30-13:35

2 stops24h 35m

₹ 71,111

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Fri 11/9

18:45-10:30

2 stops20h 15m

London Heathrow

Tue 22/9

06:30-06:30

2 stops19h 30m

₹ 73,327

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 5/8

02:30-20:30

1 stop46h 30m

London Heathrow

Thu 4/2

14:15-10:30

1 stop14h 45m

₹ 74,772
Fastest return journey

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 5/8

08:00-19:00

1 stop15h 30m

London Heathrow

Thu 4/2

14:15-10:30

1 stop14h 45m

₹ 75,158

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sun 2/8

15:55-10:15

2 stops22h 50m

London Heathrow

Mon 31/8

22:10-14:30

1 stop35h 50m

₹ 75,832

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Fri 11/9

14:10-10:15

1 stop24h 35m

London Heathrow

Tue 22/9

21:45-21:40

1 stop19h 25m

₹ 76,507

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 6/8

15:55-10:15

2 stops22h 50m

London Heathrow

Thu 4/2

14:15-10:30

1 stop14h 45m

₹ 76,796
Cheapest one-way
Fastest single journey

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 6/8

07:30-18:20

1 stop15h 20m

₹ 30,834

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Mon 3/8

23:50-18:55

1 stop23h 35m

₹ 31,412

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

    Lucknow Amausi (LKO) is the airport you will fly out of if you book a flight from Lucknow to London Heathrow. You should not have trouble finding flights to London Heathrow from Amausi; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Lucknow airport to London Heathrow. It is only a 8.9 km journey to Amausi (LKO) from Lucknow’s city centre.

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

    Airlines like IndiGo fly from Lucknow to London Heathrow Airport in about 22h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Lucknow to London Heathrow Airport is about 7129 km.

  • 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
Hayes
Bedford
Redhill
Hatfield
Milton Keynes
Ilford
Ramsgate
Hounslow
Kingston upon Thames
Wembley

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How does Cheapflights help users find flights from Lucknow to Heathrow?

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Lucknow to Heathrow.

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

Certainly. Search results for flights to Heathrow from Lucknow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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