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Cheap flights from Lucknow to San Francisco from ₹ 41,029

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — SFO
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

₹ 82,406

One-way from

₹ 41,029

Popular in

November

Cheapest in

February

Average price

₹ 125,002
Air India
  • Air India
  • 2/10-9/10
  • 5 total stops
  • 59h 20m total
  • Lucknow to San Francisco
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31/8
  • 31/8
  • 2 total stops
  • 58h 05m total
  • Lucknow to San Francisco
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Highest demand for flights based on searches. 10% potential increase in price (₹ 1,176,760 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 281,805 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Lucknow to San Francisco

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 20 August 2025.

Thu 2/1014:05LKO - SFO
2 stops29h 25mAir India
Thu 9/1020:30SFO - LKO
3 stops29h 55mAir India
Deal found 18/8₹ 82,406
Thu 2/1018:45LKO - SFO
2 stops27h 25mMultiple Airlines
Wed 8/1001:05SFO - LKO
3 stops33h 00mMultiple Airlines
Deal found 18/8₹ 101,134
Wed 24/1200:20LKO - SFO
2 stops30h 10mAir India
Fri 2/110:15SFO - LKO
1 stop20h 10mAir India
Deal found 18/8₹ 103,573

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 20 August 2025.
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

Thu 2/10

14:05-07:00

2 stops29h 25m

San Francisco

Thu 9/10

20:30-14:55

3 stops29h 55m

₹ 82,406

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Thu 2/10

18:45-09:40

2 stops27h 25m

San Francisco

Wed 8/10

01:05-22:35

3 stops33h 00m

₹ 101,134

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 24/12

00:20-17:00

2 stops30h 10m

San Francisco

Fri 2/1

21:00-13:15

2 stops26h 45m

₹ 103,399

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sun 31/8

23:05-20:40

2 stops58h 05m

₹ 41,029

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Thu 28/8

09:30-20:50

2 stops47h 50m

₹ 45,820

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Mon 25/8

23:05-20:50

2 stops34h 15m

₹ 47,301

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 26/8

09:30-20:50

2 stops47h 50m

₹ 48,346

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 27/8

23:05-20:50

2 stops34h 15m

₹ 48,520

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 30/8

22:45-20:50

3 stops58h 35m

₹ 51,046

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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, October is the cheapest month in which you can book a flight from Lucknow to San Francisco (average of ₹ 991). Flying from Lucknow to San Francisco in August is currently the most expensive (average of ₹ 1,223). 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 20 August 2025.
Read through reviews of airlines operating flights from Lucknow to San Francisco, such as IndiGo and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
480 reviews
Check prices

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Boarding

6.9

Food

6.3

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
Check prices

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Boarding

6.9

Food

6.3

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
Check prices

Crew

7.4

Overall

6.8

Comfort

6.8

Entertainment

5.7

Boarding

6.9

Food

6.3

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 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 ₹ 82,406, Air India can have you in San Francisco from Lucknow in 29h 25m. The distance between Lucknow and San Francisco is about 12447 km.

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

    Our cheapest airline available from Lucknow to San Francisco is IndiGo. Our recent data shows that you can find tickets from as low as ₹ 92,513 on this airline. An additional option worth looking into is Air India, starting at ₹ 94,928. IndiGo is currently priced 20% 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, October is the cheapest month in which you can book a flight from Lucknow to San Francisco (average of ₹ 991). Flying from Lucknow to San Francisco in August is currently the most expensive (average of ₹ 1,223). 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
Half Moon Bay
Mountain View
Fairfield
Burlingame
Milpitas

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Lucknow to San Francisco

Discover the top 2 airlines 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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest₹ 92,513Average₹ 99,626FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 94,928Average₹ 123,319FlexibilityNo 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Lucknow to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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