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Cheap flights from San Francisco to Lucknow from ₹ 42,805

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LKO
5 Jan — 12 Jan1
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 6 December 2025.

Wed 31/1216:30SFO - LKO
2 stops26h 40mAir India
Sat 28/323:10LKO - SFO
2 stops33h 45mAir India
Deal found 4/12₹ 78,237
Wed 31/1216:30SFO - LKO
2 stops26h 40mAir India
Fri 3/422:30LKO - SFO
3 stops34h 25mAir India
Deal found 4/12₹ 79,046
Wed 31/1216:30SFO - LKO
2 stops26h 40mAir India
Wed 1/422:30LKO - SFO
1 stop21h 00mAir India
Deal found 4/12₹ 83,093
Wed 31/1216:30SFO - LKO
2 stops26h 40mAir India
Tue 31/322:30LKO - SFO
3 stops34h 25mAir India
Deal found 4/12₹ 83,362
Wed 31/1214:25SFO - LKO
2 stops26h 40mMultiple Airlines
Tue 31/319:00LKO - SFO
2 stops36h 10mMultiple Airlines
Deal found 4/12₹ 86,420
Wed 31/1216:30SFO - LKO
2 stops26h 40mAir India
Mon 30/322:30LKO - SFO
3 stops34h 25mAir India
Deal found 4/12₹ 91,456
Wed 31/1216:30SFO - LKO
2 stops26h 40mAir India
Thu 2/422:30LKO - SFO
3 stops34h 25mAir India
Deal found 4/12₹ 92,445
Wed 31/1214:25SFO - LKO
2 stops38h 45mMultiple Airlines
Sun 29/308:30LKO - SFO
2 stops24h 25mMultiple Airlines
Deal found 4/12₹ 93,075
Wed 31/1214:25SFO - LKO
2 stops26h 40mMultiple Airlines
Wed 1/423:05LKO - SFO
2 stops32h 05mMultiple Airlines
Deal found 4/12₹ 95,233

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 6 December 2025.

Round-trip from

₹ 62,679

One-way from

₹ 42,805

Popular in

July

Cheapest in

September

Average price

₹ 125,898
Air India
  • Air India
  • 18/2-14/3
  • 4 total stops
  • 70h 55m total
  • San Francisco to Lucknow
Search Deals
30/12
  • 30/12
  • 2 total stops
  • 38h 05m total
  • San Francisco to Lucknow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,636,819 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 429,256 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 6 December 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

Wed 18/2

14:25-00:05

2 stops44h 10m

Lucknow Amausi

Sat 14/3

23:10-13:25

2 stops26h 45m

₹ 62,679

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Sat 7/2

16:30-08:40

2 stops26h 40m

Lucknow Amausi

Sat 21/2

13:35-12:25

1 stop36h 20m

₹ 68,255

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Thu 15/1

16:30-08:40

2 stops26h 40m

Lucknow Amausi

Sat 7/2

05:10-14:30

2 stops46h 50m

₹ 69,963

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Mon 5/1

16:30-16:30

2 stops34h 30m

Lucknow Amausi

Sun 29/3

22:30-20:25

3 stops34h 25m

₹ 81,204

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Sat 3/1

14:25-06:30

2 stops26h 35m

Lucknow Amausi

Fri 3/4

22:30-20:25

3 stops34h 25m

₹ 81,294

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Sat 3/1

14:25-06:30

2 stops26h 35m

Lucknow Amausi

Wed 1/4

22:30-07:00

1 stop21h 00m

₹ 85,431

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Fri 16/1

14:25-06:30

2 stops26h 35m

Lucknow Amausi

Tue 27/1

23:10-12:25

2 stops50h 45m

₹ 86,510

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Tue 30/12

16:30-13:55

3 stops31h 55m

₹ 44,154

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Fri 9/1

16:30-10:35

2 stops28h 35m

₹ 45,683

San FranciscoLucknow

SFO - LKO

SFOLKO

San Francisco

Mon 29/12

16:30-15:05

3 stops33h 05m

₹ 47,212

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 15 results
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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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Lucknow. Price data was last updated on 28 November 2025.

Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Lucknow. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Lucknow (average of ₹ 71,942). Flying from San Francisco to Lucknow in April is currently the most expensive (average of ₹ 100,538). 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

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 34h 30m. 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, September is the cheapest month in which you can book a flight from San Francisco to Lucknow (average of ₹ 71,942). Flying from San Francisco to Lucknow in April is currently the most expensive (average of ₹ 100,538). 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

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Alternative routes for San Francisco to Lucknow

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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.

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