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Lucknow

$368+ Cheap flights from San Francisco (SFO) to Lucknow (LKO)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LKO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Lucknow Amausi are usually found in August or September, booked 40 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from San Francisco to Lucknow

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lucknow (LKO). 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 August 20, 2025.

Round-trip from

$769
(Indian Eagle)

One-way from

$368
(Indian Eagle)

Popular in

July

Cheapest in

August

Average price

$1,095
From San Francisco to Lucknow Amausi
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One-way flight from San Francisco to Lucknow Amausi
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Highest demand for flights based on searches. 10% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Francisco to Lucknow

Cheapest flights from San Francisco to Lucknow
Explore the most affordable flight options available from San Francisco to Lucknow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Indian Eagle deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:25 pmSFO - LKO
1 stop36h 55mAir India
Fri 10/312:20 amLKO - SFO
1 stop30h 10mAir India
Deal found 8/19$769
This Indian Eagle deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:30 pmSFO - LKO
2 stops38h 50mAir India
Sat 9/2712:20 amLKO - SFO
2 stops29h 40mAir India
Deal found 8/18$802
This Indian Eagle deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:00 pmSFO - LKO
2 stops39h 20mAir India
Tue 9/94:15 pmLKO - SFO
2 stops27h 15mAir India
Deal found 8/18$823
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:30 pmSFO - LKO
2 stops38h 50mAir India
Sun 9/2810:55 pmLKO - SFO
1 stop20h 35mAir India
Deal found 8/18$842

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Lucknow 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 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from San Francisco to Lucknow that are best for you.

Fly from

San Francisco

Fly to

Lucknow

Route

Depart

Return

Price

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 9/25

10:25 pm-11:50 pm

1 stop36h 55m

Lucknow Amausi

Fri 10/3

12:20 am-6:00 pm

1 stop30h 10m

$769

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 9/18

8:30 pm-11:50 pm

2 stops38h 50m

Lucknow Amausi

Sat 9/27

12:20 am-5:30 pm

2 stops29h 40m

$802

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Wed 9/17

8:30 pm-11:50 pm

2 stops38h 50m

Lucknow Amausi

Sat 9/27

12:20 am-5:30 pm

2 stops29h 40m

$802

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Sat 9/20

8:30 pm-11:50 pm

2 stops38h 50m

Lucknow Amausi

Sun 9/28

10:55 pm-7:00 am

1 stop20h 35m

$842

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Tue 9/16

10:25 pm-2:55 pm

2 stops52h 00m

$368

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Sat 9/6

12:40 pm-2:30 pm

2 stops37h 20m

$432

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Mon 10/6

12:40 pm-7:00 pm

2 stops41h 50m

$439

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Mon 9/15

12:20 am-10:35 pm

3 stops33h 45m

$578

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Sat 9/6

8:30 pm-8:15 am

3 stops47h 15m

$584

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Mon 10/6

10:00 am-8:15 am

1 stop33h 45m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from San Francisco to Lucknow

Have a flexible travel schedule? Discover the best time to fly to Lucknow from San Francisco with our price prediction graph.
Estimated round-trip 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 San Francisco to Lucknow

How far ahead should I book a flight from San Francisco to Lucknow?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Lucknow. Price data was last updated on August 8, 2025.

The best time to book flights from San Francisco to Lucknow is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Lucknow?

Currently, August is the cheapest month in which you can book a flight from San Francisco to Lucknow (average of $812). Flying from San Francisco to Lucknow in December is currently the most expensive (average of $1,476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from San Francisco to Lucknow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

It’s typically best to fly out from San Francisco to Lucknow in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Lucknow

Get insights into the airlines that provide service to Lucknow. 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 Lucknow. Reviews last updated August 20, 2025.
Get a feel of what it's like to fly with IndiGo and Air India from San Francisco to Lucknow by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
480 reviews

Entertainment

5.7

Food

6.3

Overall

6.8

Crew

7.4

Comfort

6.8

Boarding

6.9

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.8
Okay
480 reviews
IndiGo
6.8
Okay
480 reviews

Entertainment

5.7

Food

6.3

Overall

6.8

Crew

7.4

Comfort

6.8

Boarding

6.9

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
Air India
5.5
Fair
2,929 reviews
IndiGo
6.8
Okay
480 reviews

Entertainment

5.7

Food

6.3

Overall

6.8

Crew

7.4

Comfort

6.8

Boarding

6.9

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

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

  • How long is the flight from San Francisco to Lucknow?

    Airlines like Air India fly from San Francisco to Lucknow in about 36h 55m. The time it takes to get you to your destination can typically vary by up to . San Francisco and Lucknow are separated by a distance of 7734 mi.

  • What are the cheapest airlines flying from San Francisco to Lucknow round-trip?

    According to our current data, Air India ($989), and IndiGo ($1,140) offers the cheapest pricing from San Francisco to Lucknow. Air India is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Francisco to Lucknow that include hotel bookings?

    Yes. In addition to deals on San Francisco to Lucknow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Lucknow?

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

  • Can I find deals for business class flights from San Francisco to Lucknow?

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

  • What is the cheapest month to book a flight from San Francisco to Lucknow?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Lucknow (average of $812). Flying from San Francisco to Lucknow in December is currently the most expensive (average of $1,476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from San Francisco to Lucknow

Discover the top 2 airlines that operate flights from San Francisco to Lucknow. 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 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$989Average$1,259FlexibilityNo cancel feeOn-timeN/A
IndiGoCheapest$1,140Average$1,352FlexibilityNo cancel feeOn-time80%

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