Find flights
When to book
Airlines
FAQs

Cheap flights from Lucknow to San Francisco from ₹ 64,171

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — SFO
19 May — 26 May1
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 19 April 2026.

Sun 12/723:20
LKO
-
SFO
2 stops27h 10m
Multiple Airlines
Wed 12/817:05
SFO
-
LKO
2 stops30h 40m
Multiple Airlines
Deal found 16/4₹ 111,304
Wed 8/702:30
LKO
-
SFO
2 stops34h 58m
Multiple Airlines
Thu 13/821:30
SFO
-
LKO
2 stops38h 50m
Multiple Airlines
Deal found 16/4₹ 111,489
Mon 13/723:50
LKO
-
SFO
2 stops29h 20m
Multiple Airlines
Wed 12/810:30
SFO
-
LKO
2 stops32h 05m
Multiple Airlines
Deal found 16/4₹ 112,971
Mon 13/723:50
LKO
-
SFO
2 stops29h 20m
Multiple Airlines
Tue 11/810:30
SFO
-
LKO
2 stops25h 35m
Multiple Airlines
Deal found 16/4₹ 113,712
Tue 2/619:20
LKO
-
SFO
2 stops27h 40m
Multiple Airlines
Tue 9/610:30
SFO
-
LKO
2 stops25h 35m
Multiple Airlines
Deal found 18/4₹ 114,730
Mon 13/714:10
LKO
-
SFO
2 stops39h 00m
Multiple Airlines
Thu 13/810:30
SFO
-
LKO
2 stops25h 35m
Multiple Airlines
Deal found 16/4₹ 116,582
Sun 31/523:05
LKO
-
SFO
3 stops33h 55m
Multiple Airlines
Sat 6/600:50
SFO
-
LKO
3 stops30h 20m
Multiple Airlines
Deal found 16/4₹ 118,990
Wed 8/702:30
LKO
-
SFO
2 stops34h 53m
Multiple Airlines
Tue 11/807:00
SFO
-
LKO
2 stops29h 20m
Multiple Airlines
Deal found 16/4₹ 120,379

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 19 April 2026.

Round-trip from

₹ 111,304

One-way from

₹ 64,171

Popular in

July

Cheapest in

December

Average price

₹ 135,380
12/7-12/8
  • 12/7-12/8
  • 4 total stops
  • 57h 50m total
  • Lucknow to San Francisco
Search Deals
11/7
  • 11/7
  • 2 total stops
  • 50h 45m total
  • Lucknow to San Francisco
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 1,090,328 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 296,897 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 19 April 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

Cheapest return flight

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 8/7

02:30-00:58

2 stops34h 58m

San Francisco

Thu 13/8

21:30-00:50

2 stops38h 50m

₹ 111,489

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Mon 13/7

02:30-00:58

2 stops34h 58m

San Francisco

Thu 24/9

21:24-00:50

2 stops38h 56m

₹ 111,489
Fastest return journey

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 2/6

19:20-10:30

2 stops27h 40m

San Francisco

Tue 9/6

10:30-00:35

2 stops25h 35m

₹ 114,730

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Fri 18/9

15:30-13:35

2 stops34h 35m

San Francisco

Mon 16/11

15:00-14:40

2 stops34h 10m

₹ 115,471

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 20/5

23:05-15:20

2 stops28h 45m

San Francisco

Thu 25/6

20:45-11:05

2 stops25h 50m

₹ 129,453

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Tue 2/6

19:20-07:00

2 stops24h 10m

San Francisco

Tue 9/6

10:30-08:20

3 stops33h 20m

₹ 131,398

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 11/7

20:25-17:47

3 stops33h 52m

San Francisco

Tue 11/8

15:55-14:40

2 stops34h 15m

₹ 134,269

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 20/5

15:30-07:00

1 stop28h 00m

San Francisco

Thu 25/6

10:30-07:05

2 stops32h 05m

₹ 145,103

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 30/5

22:25-22:30

3 stops36h 35m

San Francisco

Sat 6/6

12:54-07:05

3 stops29h 41m

₹ 153,251
Cheapest one-way

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sun 10/5

23:05-20:30

3 stops33h 55m

₹ 66,764

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 18 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 19 April 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
2,969 reviews
Check prices

Crew

6.7

Overall

5.5

Entertainment

4.6

Food

5.8

Boarding

6.2

Comfort

5.5

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
2,969 reviews
Air India
5.5
Fair
2,969 reviews
Check prices

Crew

6.7

Overall

5.5

Entertainment

4.6

Food

5.8

Boarding

6.2

Comfort

5.5

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.

  • 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 ₹ 100,910 on this airline. Air India is currently priced 13% 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
Mountain View
Fairfield
Burlingame
Milpitas
Santa Clara

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.

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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 100,910Average₹ 121,596FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

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 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!

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.