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Cheap flights from Lucknow to London Heathrow Airport from £199

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — LHR
4 Mar — 11 Mar1
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 2 February 2026.

Thu 19/305:10
LKO
-
LHR
1 stop19h 50m
Air India
Thu 26/321:05
LHR
-
LKO
2 stops21h 20m
Air India
Deal found 2/2£486
Wed 27/502:05
LKO
-
LHR
1 stop15h 05m
SAUDIA
Tue 6/1014:40
LHR
-
LKO
1 stop29h 40m
SAUDIA
Deal found 2/2£505
Sat 14/302:30
LKO
-
LHR
1 stop23h 20m
SAUDIA
Thu 19/314:15
LHR
-
LKO
1 stop14h 45m
SAUDIA
Deal found 30/1£532
Mon 9/208:00
LKO
-
LHR
1 stop16h 50m
Air India
Mon 9/222:00
LHR
-
LKO
1 stop16h 40m
Air India
Deal found 2/2£554
Thu 19/314:00
LKO
-
LHR
1 stop24h 50m
Multiple Airlines
Thu 26/312:00
LHR
-
LKO
1 stop19h 50m
Multiple Airlines
Deal found 2/2£581

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 2 February 2026.

Round-trip from

£486

One-way from

£199

Popular in

July

Cheapest in

December

Average price

£600
Air India
  • Air India
  • 19/3-26/3
  • 3 total stops
  • 41h 10m total
  • Lucknow to London
Search Deals
Air India
  • Air India
  • 17/3
  • 1 total stop
  • 31h 10m total
  • Lucknow to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 2 February 2026.
Use the filters below to find and compare flights from Lucknow to London Heathrow Airport that are best for you.

Fly from

Lucknow

Fly to

Heathrow

Route

Depart

Return

Price

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 19/3

05:10-19:30

1 stop19h 50m

London Heathrow

Thu 26/3

21:05-23:55

2 stops21h 20m

£486

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 27/5

02:05-12:40

1 stop15h 05m

London Heathrow

Tue 6/10

14:40-00:50

1 stop29h 40m

£505

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Sat 14/3

02:30-20:20

1 stop23h 20m

London Heathrow

Thu 19/3

14:15-10:30

1 stop14h 45m

£532

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 28/5

22:00-14:45

2 stops21h 15m

London Heathrow

Tue 6/10

20:35-14:40

1 stop13h 35m

£533

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Wed 17/6

14:00-11:30

1 stop26h 00m

London Heathrow

Thu 2/7

09:45-07:10

1 stop16h 55m

£554

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 19/3

14:00-09:20

1 stop24h 50m

London Heathrow

Thu 26/3

12:00-13:20

1 stop19h 50m

£581

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Tue 17/3

09:25-11:05

1 stop31h 10m

£199

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 19/3

23:10-19:30

1 stop25h 50m

£204

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Tue 17/3

08:50-18:25

1 stop15h 05m

£269

LucknowLondon

LKO - LHR

LKOLHR

Lucknow Amausi

Thu 19/3

08:50-05:55

1 stop26h 35m

£269

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 11 results
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?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 2 February 2026.
Check out reviews from past customers who have flown with Air India from Lucknow to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,974 reviews
Check prices

Entertainment

4.6

Overall

5.5

Boarding

6.2

Crew

6.6

Food

5.8

Comfort

5.5

Reviews

1 / 20
8.0
Excellent

Jackson,Dec 2025

COK - DEL

Overall great except the process of getting off. The shuttles to connect to the terminals were missing for half an hour and we had to wait in the cold weather. The ground staff responsible seemed very unbothered about the situation
Air India
5.5
Fair
2,974 reviews
Air India
5.5
Fair
2,974 reviews
Check prices

Entertainment

4.6

Overall

5.5

Boarding

6.2

Crew

6.6

Food

5.8

Comfort

5.5

Reviews

1 / 20
8.0
Excellent

Jackson,Dec 2025

COK - DEL

Overall great except the process of getting off. The shuttles to connect to the terminals were missing for half an hour and we had to wait in the cold weather. The ground staff responsible seemed very unbothered about the situation

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 1 airline. 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 05m. Air India provides one of the quickest options available for as low as £505. The distance from Lucknow to London Heathrow Airport is about 4430 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Lucknow to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Lucknow to London Heathrow Airport round-trip from £488. Air India is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • 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
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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.

Top airline flying from Lucknow to Heathrow

Discover the top airline that operate flights from Lucknow to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£488Average£669FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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

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?

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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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