How long is the flight from San Francisco to Lucknow?

Airlines like Air India fly from San Francisco to Lucknow in about 31h 35m. 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 12447 km.

In terms of precipitation, rainfall in Lucknow ranges from 0.0 - 300.0 inches per month. July is typically the wettest month, when rainfall can reach 300.0 mm. March is typically the driest time to visit Lucknow when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Lucknow, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 32.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.0 C).

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

When flying from San Francisco to Lucknow, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 holiday 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.

₹ 63,684+ Cheap Flights from San Francisco to Lucknow

Cheap flight deals from San Francisco to Lucknow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 28 August 2026.

Mon 14/911:00 -

2 stops31h 45m

Wed 30/919:20 -

1 stop24h 10m

Deal found 27/8₹ 92,709

Wed 26/810:30 -

2 stops32h 05m

Sun 6/915:40 -

2 stops27h 50m

Deal found 26/8₹ 93,569

Sun 13/911:00 -

2 stops31h 35m

Wed 16/907:45 -

2 stops35h 45m

Deal found 27/8₹ 94,524

Sat 12/911:00 -

2 stops31h 45m

Wed 16/916:00 -

2 stops27h 30m

Deal found 26/8₹ 94,715

Sun 13/911:00 -

2 stops25h 05m

Thu 17/919:20 -

2 stops24h 10m

Deal found 26/8₹ 95,765

Find flight deals from San Francisco to Lucknow

Round-trip from	₹ 92,709
One-way from	₹ 63,684
Popular in	May
Cheapest in	April
Average price	₹ 95,574

Air India
14/9-30/9
3 total stops
55h 55m total
San Francisco to Lucknow

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Air India
29/9
1 total stop
37h 35m total
San Francisco to Lucknow

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (₹ 554,518 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (₹ 296,098 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Lucknow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Sun 13/9

11:00-07:05

2 stops31h 35m

Lucknow Amausi

Wed 16/9

07:45-07:00

2 stops35h 45m

₹ 94,524

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Mon 14/9

11:00-07:05

2 stops31h 35m

Lucknow Amausi

Wed 30/9

08:35-07:00

2 stops34h 55m

₹ 95,478

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Sat 12/9

10:55-13:05

2 stops37h 40m

Lucknow Amausi

Wed 16/9

07:45-07:00

2 stops35h 45m

₹ 95,574

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Tue 22/9

11:00-19:45

1 stop44h 15m

Lucknow Amausi

Tue 29/9

08:35-07:00

2 stops34h 55m

₹ 96,815

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Thu 17/9

11:00-19:45

2 stops44h 15m

Lucknow Amausi

Fri 25/9

15:40-07:00

2 stops27h 50m

₹ 97,865

Fastest return journey

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Thu 8/10

10:30-07:15

2 stops32h 15m

Lucknow Amausi

Wed 21/10

22:25-15:35

1 stop29h 40m

₹ 98,152

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Mon 14/9

15:55-18:35

3 stops38h 10m

Lucknow Amausi

Wed 30/9

15:45-13:35

3 stops34h 20m

₹ 105,408

Cheapest one-way

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Tue 29/9

11:00-13:05

1 stop37h 35m

₹ 63,684

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Thu 19/11

10:00-13:05

2 stops37h 35m

₹ 65,021

San FranciscoLucknow

SFO San Francisco - LKO Lucknow Amausi

SFOLKO

San Francisco

Thu 19/11

12:00-11:45

3 stops34h 15m

₹ 70,940

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 13 resultsSorted by cheapest first

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.

SFO-LKO

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 San Francisco to Lucknow

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

Currently, April is the cheapest month in which you can book a flight from San Francisco to Lucknow (average of ₹ 71,131). Flying from San Francisco to Lucknow in May is currently the most expensive (average of ₹ 144,554). 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.

Related info for your journey

How long is the flight from San Francisco to Lucknow?
Airlines like Air India fly from San Francisco to Lucknow in about 31h 35m. 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 12447 km.
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 holiday 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, April is the cheapest month in which you can book a flight from San Francisco to Lucknow (average of ₹ 71,131). Flying from San Francisco to Lucknow in May is currently the most expensive (average of ₹ 144,554). 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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How does Cheapflights help users find flights from San Francisco to Lucknow?

Deals for San Francisco to Lucknow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 San Francisco to Lucknow.

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

Yes! Cheapflights helps users easily find flights from San Francisco to Lucknow with no change fees.

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

Yes! Start tracking prices for San Francisco to Lucknow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from San Francisco to Lucknow from ₹ 63,684

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Lucknow

Cheapest flights from San Francisco to LucknowExplore 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 28 August 2026.

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 28 August 2026.

Best flights from San Francisco to LucknowDiscover carefully curated flight deals from San Francisco to Lucknow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2026.

Discover carefully curated flight deals from San Francisco to Lucknow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2026.

Last-minute flights from San Francisco to LucknowDiscover last-minute flight deals from San Francisco to Lucknow. Data last updated 28 August 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Lucknow. Data last updated 28 August 2026 and is based on user searches.

One-way flights from San Francisco to LucknowSearch for one-way flight options from San Francisco to Lucknow. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

Search for one-way flight options from San Francisco to Lucknow. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.

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Use the filters below to find and compare flights from San Francisco to Lucknow that are best for you.

Best time to book a flight from San Francisco to Lucknow

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Cheapflights Insights

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

Related info for your journey

How long is the flight from San Francisco to Lucknow?

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

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

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

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

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.

Alternative routes for San Francisco to Lucknow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Lucknow by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Uttar Pradesh

Book a non-stop flight to one of these other cities located in Uttar Pradesh.

Search flights from San Francisco to Lucknow by cabin class

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Other flights to Lucknow

Explore flights to Lucknow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 August 2026.

San Francisco and Lucknow flights

Browse other San Francisco and Lucknow flight options. Last updated on 28 August 2026.

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

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

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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 28 August 2026.

Best flights from San Francisco to Lucknow
Discover carefully curated flight deals from San Francisco to Lucknow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 August 2026.

Last-minute flights from San Francisco to Lucknow
Discover last-minute flight deals from San Francisco to Lucknow. Data last updated 28 August 2026 and is based on user searches.

One-way flights from San Francisco to Lucknow
Search for one-way flight options from San Francisco to Lucknow. Find affordable one-way fares based on user searches. Data last updated 28 August 2026.