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

Flying on IndiGo is currently your cheapest option to San Francisco, with prices starting at ₹ 88,766. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at ₹ 95,198 and ₹ 96,399, respectively. IndiGo is priced at 18% lower than the current average price of a flight leaving 3 months from now. Find deals

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

The cheapet airlines for a one-way flight from Kolkata to San Francisco are American Airlines (₹ 44,683), IndiGo (₹ 53,774), and Air India (₹ 58,234). Find deals

What is the cheapest day to fly from Kolkata to San Francisco?

Travellers seeking maximum savings on their Kolkata to San Francisco flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Kolkata to San Francisco?

The most popular airlines flying from Kolkata to San Francisco are IndiGo, Air India and Emirates. Something to consider prior to booking your flight.

What is the cheapest day to fly return from Kolkata to San Francisco?

Users have found that flying from Kolkata to San Francisco on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Kolkata to San Francisco?

To save on the cost of your flight from Kolkata to San Francisco, book at least 27 days before your planned departure. Booking around this time can save you about 36% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ₹ 92,454 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ₹ 141,768.

What is the cheapest month to fly from Kolkata to San Francisco?

The best pricing can be found in the month of October. Prices to San Francisco from Kolkata average ₹ 108,699. You can even find prices in October for less than ₹ 108,699, as users have found deals to San Francisco from as low as ₹ 78,045. The month of July appears to be one of the more expensive times to travel to San Francisco from Kolkata. Flying in the targeted month can save you up to 21%.

What is the cheapest time of day to fly from CCU to SFO?

It’s typically best to fly out from Kolkata to San Francisco in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

How can I find direct flights from Kolkata to San Francisco?

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

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

Yes. Cheapflights offers flight deals from Kolkata 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.

₹ 44,683+ Flights from Kolkata to San Francisco

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in October or November, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to San Francisco

Round-trip from	₹ 88,766
One-way from	₹ 44,683
Popular in	July
Cheapest in	October
Average price	₹ 98,543

IndiGo
14/6-10/9
4 total stops
62h 40m total
Kolkata to San Francisco

Search Deals

American Airlines
6/5
2 total stops
31h 58m total
Kolkata to San Francisco

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (₹ 953,070 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 181,077 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Kolkata to San Francisco

Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Sat 14/602:00CCU - SFO

2 stops27h 10mIndiGo

Wed 10/918:45SFO - CCU

2 stops35h 30mIndiGo

Deal found 15/4₹ 88,766

Sun 25/507:50CCU - SFO

1 stop22h 10mAir India

Mon 30/621:00SFO - CCU

1 stop39h 15mAir India

Deal found 14/4₹ 95,198

Wed 7/502:30CCU - SFO

2 stops30h 10mMultiple Airlines

Tue 13/501:15SFO - CCU

2 stops46h 30mMultiple Airlines

Deal found 15/4₹ 96,142

Thu 15/523:30CCU - SFO

1 stop46h 40mSingapore Airlines

Thu 9/1011:30SFO - CCU

1 stop22h 15mSingapore Airlines

Deal found 15/4₹ 96,399

Thu 12/609:45CCU - SFO

1 stop40h 45mEmirates

Thu 27/1115:40SFO - CCU

1 stop26h 30mEmirates

Deal found 15/4₹ 99,315

Tue 29/416:20CCU - SFO

2 stops31h 49mAmerican Airlines

Thu 11/910:42SFO - CCU

2 stops29h 33mAmerican Airlines

Deal found 15/4₹ 107,720

Tue 13/503:50CCU - SFO

2 stops40h 11mQatar Airways

Tue 4/1114:45SFO - CCU

1 stop21h 30mQatar Airways

Deal found 16/4₹ 109,349

Mon 23/612:00CCU - SFO

2 stops34h 15mJapan Airlines

Thu 18/1212:50SFO - CCU

2 stops50h 15mJapan Airlines

Deal found 15/4₹ 111,665

Tue 3/603:45CCU - SFO

2 stops30h 33mEtihad Airways

Thu 27/1123:59SFO - CCU

2 stops37h 21mEtihad Airways

Deal found 15/4₹ 126,588

Best flights from Kolkata to San Francisco
Discover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 April 2025.

Sat 14/602:00CCU - SFO

2 stops27h 10mIndiGo

Wed 10/918:45SFO - CCU

2 stops35h 30mIndiGo

Deal found 15/4₹ 88,766

Sun 25/507:50CCU - SFO

1 stop22h 10mAir India

Mon 30/621:00SFO - CCU

1 stop39h 15mAir India

Deal found 14/4₹ 95,198

Wed 7/502:30CCU - SFO

2 stops30h 10mMultiple Airlines

Tue 13/501:15SFO - CCU

2 stops46h 30mMultiple Airlines

Deal found 15/4₹ 96,142

Thu 15/523:30CCU - SFO

1 stop46h 40mSingapore Airlines

Thu 9/1011:30SFO - CCU

1 stop22h 15mSingapore Airlines

Deal found 15/4₹ 96,399

Thu 12/609:45CCU - SFO

1 stop40h 45mEmirates

Thu 27/1115:40SFO - CCU

1 stop26h 30mEmirates

Deal found 15/4₹ 99,315

Tue 29/416:20CCU - SFO

2 stops31h 49mAmerican Airlines

Thu 11/910:42SFO - CCU

2 stops29h 33mAmerican Airlines

Deal found 15/4₹ 107,720

Tue 13/503:50CCU - SFO

2 stops40h 11mQatar Airways

Tue 4/1114:45SFO - CCU

1 stop21h 30mQatar Airways

Deal found 16/4₹ 109,349

Mon 23/612:00CCU - SFO

2 stops34h 15mJapan Airlines

Thu 18/1212:50SFO - CCU

2 stops50h 15mJapan Airlines

Deal found 15/4₹ 111,665

Tue 3/603:45CCU - SFO

2 stops30h 33mEtihad Airways

Thu 27/1123:59SFO - CCU

2 stops37h 21mEtihad Airways

Deal found 15/4₹ 126,588

Last-minute flights from Kolkata to San Francisco
Discover last-minute flight deals from Kolkata to San Francisco. Data last updated 16 April 2025 and is based on user searches.

Tue 29/416:20CCU - SFO

2 stops31h 49mAmerican Airlines

Thu 11/910:42SFO - CCU

2 stops29h 33mAmerican Airlines

Deal found 15/4₹ 107,720

Wed 7/502:30CCU - SFO

2 stops30h 10mMultiple Airlines

Tue 13/501:15SFO - CCU

2 stops46h 30mMultiple Airlines

Deal found 15/4₹ 96,142

Wed 7/502:00CCU - SFO

2 stops27h 10mIndiGo

Wed 14/512:40SFO - CCU

2 stops35h 05mIndiGo

Deal found 15/4₹ 98,972

Wed 7/518:00CCU - SFO

2 stops56h 20mBritish Airways

Sat 15/1117:30SFO - CCU

2 stops48h 35mBritish Airways

Deal found 15/4₹ 141,940

Tue 13/503:50CCU - SFO

2 stops40h 11mQatar Airways

Tue 4/1114:45SFO - CCU

1 stop21h 30mQatar Airways

Deal found 16/4₹ 109,349

Wed 14/502:00CCU - SFO

2 stops41h 15mThai Airways

Wed 8/1000:45SFO - CCU

2 stops35h 30mThai Airways

Deal found 15/4₹ 140,310

Wed 14/521:15CCU - SFO

2 stops49h 50mTurkish Airlines

Fri 27/612:40SFO - CCU

2 stops33h 35mTurkish Airlines

Deal found 15/4₹ 140,996

Thu 15/523:30CCU - SFO

1 stop46h 40mSingapore Airlines

Thu 9/1011:30SFO - CCU

1 stop22h 15mSingapore Airlines

Deal found 15/4₹ 96,399

Sun 25/507:50CCU - SFO

1 stop22h 10mAir India

Mon 30/621:00SFO - CCU

1 stop39h 15mAir India

Deal found 14/4₹ 95,198

Sun 25/509:45CCU - SFO

1 stop40h 45mEmirates

Mon 30/617:05SFO - CCU

1 stop37h 40mEmirates

Deal found 15/4₹ 99,487

Sun 25/519:30CCU - SFO

2 stops50h 45mJapan Airlines

Mon 30/611:55SFO - CCU

2 stops47h 05mJapan Airlines

Deal found 14/4₹ 137,909

One-way flights from Kolkata to San Francisco
Search for one-way flight options from Kolkata to San Francisco. Find affordable one-way fares based on user searches. Data last updated 16 April 2025.

Tue 6/516:20CCU - SFO

2 stops31h 58mAmerican Airlines

Deal found 15/4₹ 44,683

Thu 8/500:30CCU - SFO

2 stops32h 50mMultiple Airlines

Deal found 15/4₹ 48,714

Mon 2/619:05CCU - SFO

2 stops34h 05mIndiGo

Deal found 15/4₹ 53,774

Mon 2/618:45CCU - SFO

1 stop24h 45mAir India

Deal found 15/4₹ 58,234

Mon 2/609:45CCU - SFO

1 stop40h 45mEmirates

Deal found 15/4₹ 59,435

Tue 29/402:00CCU - SFO

2 stops41h 15mThai Airways

Deal found 15/4₹ 73,757

Mon 5/503:50CCU - SFO

1 stop22h 15mQatar Airways

Deal found 15/4₹ 91,854

Tue 13/523:30CCU - SFO

3 stops33h 14mSingapore Airlines

Deal found 15/4₹ 96,656

Mon 2/617:30CCU - SFO

3 stops32h 35mSWISS

Deal found 15/4₹ 120,756

Mon 2/619:00CCU - SFO

2 stops28h 50mJapan Airlines

Deal found 15/4₹ 180,448

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sat 14/6

02:00-16:40

2 stops27h 10m

San Francisco

Wed 10/9

18:45-18:45

2 stops35h 30m

₹ 88,766

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 25/5

07:50-17:30

1 stop22h 10m

San Francisco

Mon 30/6

21:00-00:45

1 stop39h 15m

₹ 95,198

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 7/5

02:30-20:10

2 stops30h 10m

San Francisco

Tue 13/5

01:15-12:15

2 stops46h 30m

₹ 96,142

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 15/5

23:30-09:40

1 stop46h 40m

San Francisco

Thu 9/10

11:30-22:15

1 stop22h 15m

₹ 96,399

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 12/6

09:45-14:00

1 stop40h 45m

San Francisco

Thu 27/11

15:40-07:40

1 stop26h 30m

₹ 99,315

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 29/4

16:20-11:39

2 stops31h 49m

San Francisco

Thu 11/9

10:42-04:45

2 stops29h 33m

₹ 107,720

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 13/5

03:50-07:31

2 stops40h 11m

San Francisco

Tue 4/11

14:45-01:45

1 stop21h 30m

₹ 109,349

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 23/6

12:00-09:45

2 stops34h 15m

San Francisco

Thu 18/12

12:50-04:35

2 stops50h 15m

₹ 111,665

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 3/6

03:45-21:48

2 stops30h 33m

San Francisco

Thu 27/11

23:59-02:50

2 stops37h 21m

₹ 126,588

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 6/5

16:20-11:48

2 stops31h 58m

₹ 44,683

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 19 results

Best time to book a flight from Kolkata to San Francisco

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

How far ahead should I book a flight from Kolkata to San Francisco?

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 986). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,415). 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.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Japan Airlines

8.3

Very Good

1,440 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

HKG - NRT

Singapore Airlines

8.1

Very Good

1,288 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

HKG - NRT

Emirates

8.0

Very Good

3,200 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

HKG - NRT

Thai Airways

7.7

Good

323 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

HKG - NRT

SWISS

7.5

Good

1,580 reviews

Japan Airlines

8.3

Very Good

1,440 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

HKG - NRT

Related info for your journey

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?
Flying on IndiGo is currently your cheapest option to San Francisco, with prices starting at ₹ 88,766. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at ₹ 95,198 and ₹ 96,399, respectively. IndiGo is priced at 18% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kolkata to San Francisco one-way?
The cheapet airlines for a one-way flight from Kolkata to San Francisco are American Airlines (₹ 44,683), IndiGo (₹ 53,774), and Air India (₹ 58,234).
Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?
Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to San Francisco.
Can I find deals for business class flights from Kolkata to San Francisco?
Yes. Cheapflights offers flight deals from Kolkata 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 Kolkata to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 986). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,415). 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

San Bruno

Half Moon Bay

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Daly City

Milpitas

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Fly from Kolkata to San Francisco on these airlines

Air India flights from Kolkata Netaji S. Chandra to San Francisco

Other flights to San Francisco

Top 5 airlines flying from Kolkata to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest₹ 71,918	Average₹ 113,446	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qatar Airways	Cheapest₹ 72,428	Average₹ 109,779	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Air India	Cheapest₹ 78,731	Average₹ 107,983	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
IndiGo	Cheapest₹ 94,800	Average₹ 104,798	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Emirates	Cheapest₹ 98,205	Average₹ 102,043	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata 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 Kolkata to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Kolkata to San Francisco with no change fees.

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Cheap flights from Kolkata to San Francisco from ₹ 44,683

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in October or November, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kolkata to San Francisco

Cheapest flights from Kolkata to San FranciscoExplore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

Best time to book a flight from Kolkata to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kolkata with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to San Francisco

How far ahead should I book a flight from Kolkata to San Francisco?

Use this chart to determine the optimal time to book a return flight from Kolkata to San Francisco. Price data was last updated on 11 April 2025.

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

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Kolkata 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 are the cheapest airlines flying from Kolkata to San Francisco round-trip?

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

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

How can I find direct flights from Kolkata to San Francisco?

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

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

Travelling to a place near Kolkata?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Kolkata to San Francisco on these airlines

Choose from the following airlines for your flight from Kolkata to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 16 April 2025.

Top 5 airlines flying from Kolkata to San Francisco

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How does Cheapflights help users find flights from Kolkata to San Francisco?

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

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

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Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.