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Cheap flights from Lucknow to San Francisco from ₹ 71,999

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LKO — SFO
6 Aug — 13 Aug1
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 7 July 2026.

Sun 16/823:20
LKO
-
SFO
3 stops57h 45m
Multiple Airlines
Sat 22/801:00
SFO
-
LKO
3 stops49h 00m
Multiple Airlines
Deal found 2/7₹ 102,420
Thu 22/1015:55
LKO
-
SFO
1 stop27h 35m
Air India
Thu 3/1214:25
SFO
-
LKO
2 stops27h 15m
Air India
Deal found 6/7₹ 108,332
Wed 21/1022:25
LKO
-
SFO
1 stop29h 40m
Air India
Thu 3/1214:25
SFO
-
LKO
2 stops41h 45m
Air India
Deal found 7/7₹ 110,049
Fri 23/1022:25
LKO
-
SFO
1 stop21h 05m
Air India
Thu 3/1214:25
SFO
-
LKO
2 stops27h 15m
Air India
Deal found 7/7₹ 111,479
Wed 21/1002:30
LKO
-
SFO
2 stops34h 59m
Multiple Airlines
Thu 3/1221:23
SFO
-
LKO
2 stops37h 57m
Multiple Airlines
Deal found 5/7₹ 113,482
Tue 20/1022:25
LKO
-
SFO
1 stop21h 05m
Air India
Thu 3/1214:25
SFO
-
LKO
2 stops40h 15m
Air India
Deal found 7/7₹ 116,724
Sat 24/1022:25
LKO
-
SFO
1 stop21h 05m
Air India
Wed 2/1214:25
SFO
-
LKO
2 stops34h 45m
Air India
Deal found 7/7₹ 118,250

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 7 July 2026.

Round-trip from

₹ 102,420

One-way from

₹ 72,571

Popular in

June

Cheapest in

December

Average price

₹ 153,153
16/8-22/8
  • 16/8-22/8
  • 6 total stops
  • 106h 45m total
  • Lucknow to San Francisco
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 50h 10m total
  • Lucknow to San Francisco
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (₹ 3,712,683 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 748,397 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 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

Sun 16/8

23:20-20:35

3 stops57h 45m

San Francisco

Sat 22/8

01:00-14:30

3 stops49h 00m

₹ 102,420

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Fri 23/10

16:10-12:50

2 stops33h 10m

San Francisco

Wed 2/12

15:10-08:40

2 stops52h 00m

₹ 119,299

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Mon 3/8

02:30-00:59

2 stops34h 59m

San Francisco

Tue 11/8

06:20-00:50

2 stops30h 00m

₹ 133,317

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Mon 31/8

16:10-18:00

2 stops38h 20m

San Francisco

Thu 11/2

15:10-08:40

2 stops28h 00m

₹ 134,939
Fastest return journey

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Thu 22/10

22:25-07:00

1 stop21h 05m

San Francisco

Wed 2/12

14:25-06:35

2 stops26h 40m

₹ 139,897

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 21/10

16:10-12:50

2 stops33h 10m

San Francisco

Fri 4/12

15:10-08:40

2 stops52h 00m

₹ 143,426

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Sat 1/8

14:10-10:50

2 stops57h 10m

San Francisco

Sat 8/8

18:45-19:45

2 stops36h 30m

₹ 143,807

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Thu 6/8

08:00-07:00

2 stops35h 30m

San Francisco

Thu 13/8

10:30-00:35

2 stops25h 35m

₹ 145,142

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Wed 5/8

08:35-07:00

3 stops58h 55m

San Francisco

Thu 12/11

10:00-08:20

3 stops56h 50m

₹ 157,444
Cheapest one-way

LucknowSan Francisco

LKO - SFO

LKOSFO

Lucknow Amausi

Fri 21/8

15:40-07:00

2 stops27h 50m

₹ 71,999

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 18 resultsSorted by cheapest first
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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?

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 ₹ 119,299, KLM can have you in San Francisco from Lucknow in 33h 10m. The distance between Lucknow and San Francisco is about 12447 km.

  • 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
Burlingame
Milpitas
Santa Clara

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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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