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Cheap flights from Lucknow to San Francisco from ₹ 43,321

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — SFO
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 February 2026.

Tue 14/408:30
LKO
-
SFO
2 stops35h 00m
Multiple Airlines
Tue 21/418:45
SFO
-
LKO
2 stops38h 25m
Multiple Airlines
Deal found 27/2₹ 93,742
Sat 21/323:10
LKO
-
SFO
2 stops57h 55m
Multiple Airlines
Thu 30/418:45
SFO
-
LKO
2 stops35h 45m
Multiple Airlines
Deal found 28/2₹ 97,382
Tue 14/419:20
LKO
-
SFO
1 stop24h 10m
Air India
Tue 21/418:45
SFO
-
LKO
1 stop29h 50m
Air India
Deal found 27/2₹ 99,840
Sat 11/419:20
LKO
-
SFO
1 stop24h 10m
Air India
Sat 18/418:45
SFO
-
LKO
2 stops29h 50m
Air India
Deal found 25/2₹ 102,206
Sat 11/421:05
LKO
-
SFO
2 stops46h 25m
Multiple Airlines
Sat 18/418:45
SFO
-
LKO
2 stops38h 25m
Multiple Airlines
Deal found 25/2₹ 104,390
Sat 28/322:45
LKO
-
SFO
2 stops53h 30m
Virgin Atlantic
Sat 4/417:55
SFO
-
LKO
2 stops36h 25m
Virgin Atlantic
Deal found 26/2₹ 105,209
Sat 14/322:05
LKO
-
SFO
2 stops27h 55m
Multiple Airlines
Sat 25/418:45
SFO
-
LKO
2 stops23h 55m
Multiple Airlines
Deal found 28/2₹ 109,487

Find 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 28 February 2026.

Round-trip from

₹ 93,742

One-way from

₹ 43,321

Popular in

February

Cheapest in

December

Average price

₹ 159,634
Air India
  • Air India
  • 14/4-21/4
  • 4 total stops
  • 73h 25m total
  • Lucknow to San Francisco
Search Deals
27/4
  • 27/4
  • 2 total stops
  • 56h 15m total
  • Lucknow to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (₹ 2,686,286 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 389,263 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 28 February 2026.
Use the filters below to find and compare flights from Lucknow to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 14/4

05:40-15:35

1 stop22h 25m

San Francisco

Tue 21/4

18:45-21:40

2 stops38h 25m

₹ 93,833

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 11/4

19:20-07:00

1 stop24h 10m

San Francisco

Sat 18/4

18:45-13:05

2 stops29h 50m

₹ 102,206

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 11/4

21:05-07:00

2 stops46h 25m

San Francisco

Sat 18/4

18:45-21:40

2 stops38h 25m

₹ 104,390

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 28/3

22:45-15:45

2 stops53h 30m

San Francisco

Sat 4/4

17:55-18:50

2 stops36h 25m

₹ 105,209

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 28/3

13:35-07:00

1 stop29h 55m

San Francisco

Sat 4/4

18:45-21:40

1 stop38h 25m

₹ 115,767

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 21/4

19:00-09:45

2 stops51h 15m

San Francisco

Sat 25/4

13:30-08:45

2 stops30h 45m

₹ 119,680

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 21/3

13:35-13:25

1 stop36h 20m

San Francisco

Thu 30/4

18:45-13:05

1 stop29h 50m

₹ 122,501

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Fri 27/3

21:30-13:25

1 stop28h 25m

San Francisco

Fri 3/4

10:00-13:05

1 stop38h 35m

₹ 140,977

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 17/3

19:20-23:57

2 stops41h 07m

San Francisco

Sat 21/3

14:00-06:35

2 stops52h 05m

₹ 148,531

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Mon 27/4

19:00-20:30

3 stops38h 00m

₹ 52,150

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 17 resultsSorted by cheapest first
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

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

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 28 February 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
2,970 reviews
Check prices

Comfort

5.5

Boarding

6.2

Food

5.8

Entertainment

4.6

Overall

5.5

Crew

6.6

Reviews

1 / 20
6.0
Good

Mette,Feb 2026

DEL - SFO

Food and comfort is awful. Very old seats that were falling apart and food tasted bad and small portions Flight attendants were welcoming and helpful
Air India
5.5
Fair
2,970 reviews
Air India
5.5
Fair
2,970 reviews
Check prices

Comfort

5.5

Boarding

6.2

Food

5.8

Entertainment

4.6

Overall

5.5

Crew

6.6

Reviews

1 / 20
6.0
Good

Mette,Feb 2026

DEL - SFO

Food and comfort is awful. Very old seats that were falling apart and food tasted bad and small portions Flight attendants were welcoming and helpful

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 ₹ 102,206, Air India can have you in San Francisco from Lucknow in 24h 10m. The distance between Lucknow and San Francisco is about 12447 km. This flight may include one or multiple stops.

  • 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 ₹ 99,180 on this airline. Air India is currently priced 15% 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.

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
Santa Clara

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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 99,180Average₹ 122,523FlexibilityNo 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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