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Cheap flights from Lucknow to San Francisco from ₹ 41,547

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — SFO
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lucknow to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Lucknow (LKO) to San Francisco (SFO). 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 8 January 2026.

Round-trip from

₹ 80,396

One-way from

₹ 41,547

Popular in

March

Cheapest in

December

Average price

₹ 109,982
Air India
  • Air India
  • 20/2-27/2
  • 4 total stops
  • 71h 10m total
  • Lucknow to San Francisco
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8/5
  • 8/5
  • 2 total stops
  • 55h 55m total
  • Lucknow to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,173,222 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 163,556 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Lucknow to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Lucknow to San Francisco
Explore the most affordable flight options available from Lucknow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.

Fri 20/209:25LKO - SFO
2 stops42h 35mAir India
Fri 27/216:30SFO - LKO
2 stops28h 35mAir India
Deal found 6/1₹ 80,396
Tue 31/315:30LKO - SFO
2 stops38h 55mMultiple Airlines
Sun 3/510:00SFO - LKO
2 stops32h 40mMultiple Airlines
Deal found 6/1₹ 90,198
Tue 31/308:00LKO - SFO
1 stop35h 30mAir India
Sun 3/510:00SFO - LKO
1 stop40h 10mAir India
Deal found 6/1₹ 107,554
Tue 17/211:50LKO - SFO
1 stop38h 30mEmirates
Sat 21/214:56SFO - LKO
2 stops54h 24mEmirates
Deal found 5/1₹ 146,223

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lucknow to San Francisco 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 8 January 2026.
Use the filters below to find and compare flights from Lucknow to San Francisco that are best for you.

Fly from

Lucknow

Fly to

San Francisco

Route

Depart

Return

Price

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Fri 20/2

09:25-14:30

2 stops42h 35m

San Francisco

Fri 27/2

16:30-10:35

2 stops28h 35m

₹ 80,396

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 31/3

15:30-17:55

2 stops38h 55m

San Francisco

Sun 3/5

10:00-07:10

2 stops32h 40m

₹ 90,198

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 31/3

08:00-07:00

1 stop35h 30m

San Francisco

Sun 3/5

10:00-14:40

1 stop40h 10m

₹ 107,554

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 17/2

11:50-12:50

1 stop38h 30m

San Francisco

Sat 21/2

14:56-10:50

2 stops54h 24m

₹ 146,223

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 17/2

19:20-11:10

2 stops29h 20m

San Francisco

Sat 21/2

13:30-06:35

2 stops51h 35m

₹ 154,316

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Fri 6/3

11:30-17:00

2 stops43h 00m

₹ 42,446

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Thu 12/3

21:40-18:00

2 stops56h 50m

₹ 42,536

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 11/3

15:50-18:00

2 stops38h 40m

₹ 43,525

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 7/3

22:05-19:00

3 stops58h 25m

₹ 49,011

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Thu 7/5

21:30-20:30

3 stops35h 30m

₹ 50,989

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Lucknow to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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 San Francisco

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

Currently, December is the cheapest month in which you can book a flight from Lucknow to San Francisco (average of ₹ 85,521). Flying from Lucknow to San Francisco in August is currently the most expensive (average of ₹ 108,543). 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.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 8 January 2026.
Read through reviews of airlines operating flights from Lucknow to San Francisco, such as Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,974 reviews
Check prices

Boarding

6.2

Overall

5.5

Comfort

5.5

Food

5.8

Crew

6.6

Entertainment

4.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

DEL - SFO

Only thing good is time it takes to reach india and USA. No one will ever use air india if they have an alternate of direct flight . Entertainment never works, flight seats are broken multiple ways 🙃 . Good flight for seniors as they do take care of food
Air India
5.5
Fair
2,974 reviews
Air India
5.5
Fair
2,974 reviews
Check prices

Boarding

6.2

Overall

5.5

Comfort

5.5

Food

5.8

Crew

6.6

Entertainment

4.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

DEL - SFO

Only thing good is time it takes to reach india and USA. No one will ever use air india if they have an alternate of direct flight . Entertainment never works, flight seats are broken multiple ways 🙃 . Good flight for seniors as they do take care of food

Related info for your journey

Find useful and relevant information for your journey from Lucknow to San Francisco. 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 Lucknow to San Francisco?

    For as low as ₹ 80,396, Air India can have you in San Francisco from Lucknow in 42h 35m. The distance between Lucknow and San Francisco is about 12447 km.

  • What is the cheapest airline to fly from Lucknow to San Francisco round-trip?

    Our cheapest airline available from Lucknow to San Francisco is Air India. Our recent data shows that you can find tickets from as low as ₹ 97,999 on this airline. Air India is currently priced 12% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lucknow to San Francisco 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 Lucknow to San Francisco?

    Currently, December is the cheapest month in which you can book a flight from Lucknow to San Francisco (average of ₹ 85,521). Flying from Lucknow to San Francisco in August is currently the most expensive (average of ₹ 108,543). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Bruno
Fairfield
Mountain View
Burlingame
Milpitas

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Lucknow to San Francisco

Discover the top airline that operate flights from Lucknow to San Francisco. 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 454,620 searches. Data last updated 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 97,999Average₹ 124,222FlexibilityNo 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 San Francisco?

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Lucknow.

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

Need flexible booking options for your flight to San Francisco from Lucknow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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