Find flights
When to book
FAQs

Cheap flights from San Francisco to Lucknow from ₹ 48,291

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LKO
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Lucknow

Enter your travel dates to find the best prices.

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 13 July 2026.

Thu 24/910:30
SFO
-
LKO
2 stops38h 05m
Air India
Tue 6/1020:25
LKO
-
SFO
1 stop23h 05m
Air India
Deal found 8/7₹ 96,106
Mon 31/810:30
SFO
-
LKO
2 stops40h 10m
Air India
Wed 23/919:20
LKO
-
SFO
2 stops34h 55m
Air India
Deal found 8/7₹ 96,868
Sun 30/800:30
SFO
-
LKO
3 stops33h 40m
Multiple Airlines
Wed 23/913:35
LKO
-
SFO
3 stops29h 55m
Multiple Airlines
Deal found 8/7₹ 143,159
Mon 13/714:00
SFO
-
LKO
2 stops52h 35m
Multiple Airlines
Sat 15/815:55
LKO
-
SFO
2 stops32h 00m
Multiple Airlines
Deal found 12/7₹ 143,635
Thu 1/1019:30
SFO
-
LKO
2 stops30h 30m
British Airways
Mon 5/1009:10
LKO
-
SFO
2 stops65h 10m
British Airways
Deal found 10/7₹ 170,686

Find 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 13 July 2026.

Round-trip from

₹ 96,106

One-way from

₹ 48,291

Popular in

May

Cheapest in

April

Average price

₹ 110,203
Air India
  • Air India
  • 24/9-6/10
  • 3 total stops
  • 61h 10m total
  • San Francisco to Lucknow
Search Deals
11/8
  • 11/8
  • 3 total stops
  • 30h 50m total
  • San Francisco to Lucknow
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 570,687 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 296,362 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 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 454,620 searches. Data last updated 13 July 2026.
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
Fastest return journey

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 24/9

10:30-13:05

2 stops38h 05m

Lucknow Amausi

Tue 6/10

20:25-07:00

1 stop23h 05m

₹ 96,106

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Mon 31/8

10:30-15:10

2 stops40h 10m

Lucknow Amausi

Wed 23/9

19:20-17:45

2 stops34h 55m

₹ 96,868

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 1/10

19:30-14:30

2 stops30h 30m

Lucknow Amausi

Mon 5/10

09:10-13:50

2 stops65h 10m

₹ 170,686

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 24/9

17:05-06:35

1 stop25h 00m

Lucknow Amausi

Tue 6/10

07:35-14:00

1 stop42h 55m

₹ 273,554

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 24/9

07:00-13:35

3 stops42h 05m

Lucknow Amausi

Tue 6/10

20:25-16:01

3 stops32h 06m

₹ 982,776
Cheapest one-way

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Tue 11/8

11:45-07:05

3 stops30h 50m

₹ 48,291

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Wed 9/12

17:20-17:45

3 stops34h 55m

₹ 82,009

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Tue 11/8

16:40-06:35

1 stop25h 25m

₹ 90,010

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 24/12

15:00-09:00

2 stops28h 30m

₹ 91,629

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 24/12

14:25-13:20

3 stops57h 25m

₹ 103,440

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 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 ₹ 70,960). Flying from San Francisco to Lucknow in May is currently the most expensive (average of ₹ 144,207). 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.

How much does it cost for a return flight from San Francisco to Lucknow?

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 and British Airways fly from San Francisco to Lucknow in about 30h 30m. The time it takes to get you to your destination can typically vary by up to 7h 35m. San Francisco and Lucknow are separated by a distance of 12447 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 ₹ 70,960). Flying from San Francisco to Lucknow in May is currently the most expensive (average of ₹ 144,207). 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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.