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

Cheapflights users have booked flights from Kolkata to San Francisco round-trip from $696. Other airlines that can offer you cheap pricing are Air India, from $836, and Qatar Airways, from $1,073. Users have found that Singapore Airlines is 44% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $484. American Airlines flights start at $583 while deals on Japan Airlines start at $725 one-way.

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

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Consider Air India, Emirates or Qatar Airways when booking your flight. These represent the most popular airlines when flying from Kolkata to San Francisco.

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

Tuesday is generally a great day to depart. Flying on this day could help you save up to 9%.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 50% on flights from Kolkata to San Francisco compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,075. For sooner than that we have options available in the next 3 days from $1,618.

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

Our data shows that June tends to be the cheapest month to fly to San Francisco from Kolkata. Users have commonly found prices around $1,243 for the month, but tickets can be as low as $706. Due to multiple factors, prepare for potentially higher prices in July.

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

When flying from Kolkata to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 vacation 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.

$484+ Flights from Kolkata to San Francisco

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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or October, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Kolkata to San Francisco

Round-trip from	$696 (oojo)
One-way from	$484 (FlightHub)
Popular in	July
Cheapest in	June
Average price	$1,563

From Kolkata Netaji S. Chandra to San Francisco

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One-way flight from Kolkata Netaji S. Chandra to San Francisco

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Highest demand for flights based on searches. 7% potential increase in price ($101 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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 julio 3, 2025.

lun. 10/611:30 pmCCU - SFO

1 stop22h 40mSingapore Airlines

vie. 2/69:40 amSFO - CCU

1 stop23h 15mSingapore Airlines

Deal found 7/1

$696

mié. 10/17:50 amCCU - SFO

1 stop22h 10mAir India

mar. 3/1010:15 amSFO - CCU

1 stop21h 00mAir India

Deal found 7/3

$836

dom. 8/312:25 amCCU - SFO

1 stop41h 05mMultiple Airlines

lun. 9/2212:40 pmSFO - CCU

2 stops35h 45mMultiple Airlines

Deal found 7/2

$976

mar. 9/303:50 amCCU - SFO

1 stop22h 15mQatar Airways

jue. 10/303:45 pmSFO - CCU

1 stop21h 30mQatar Airways

Deal found 7/1

$1,073

jue. 10/29:45 amCCU - SFO

1 stop40h 45mEmirates

lun. 10/274:45 pmSFO - CCU

1 stop37h 35mEmirates

Deal found 7/1

$1,153

Best flights from Kolkata to San Francisco
Discover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

lun. 10/611:30 pmCCU - SFO

1 stop22h 40mSingapore Airlines

vie. 2/69:40 amSFO - CCU

1 stop23h 15mSingapore Airlines

Deal found 7/1

$696

mié. 10/17:50 amCCU - SFO

1 stop22h 10mAir India

mar. 3/1010:15 amSFO - CCU

1 stop21h 00mAir India

Deal found 7/3

$836

dom. 8/312:25 amCCU - SFO

1 stop41h 05mMultiple Airlines

lun. 9/2212:40 pmSFO - CCU

2 stops35h 45mMultiple Airlines

Deal found 7/2

$976

mar. 9/303:50 amCCU - SFO

1 stop22h 15mQatar Airways

jue. 10/303:45 pmSFO - CCU

1 stop21h 30mQatar Airways

Deal found 7/1

$1,073

jue. 10/29:45 amCCU - SFO

1 stop40h 45mEmirates

mar. 10/284:45 pmSFO - CCU

1 stop26h 25mEmirates

Deal found 7/1

$1,153

Last-minute flights from Kolkata to San Francisco
Discover last-minute flight deals from Kolkata to San Francisco. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/86:00 pmCCU - SFO

2 stops30h 02mAmerican Airlines

mar. 7/1510:14 amSFO - CCU

2 stops30h 01mAmerican Airlines

Deal found 7/1

$1,322

mié. 7/92:00 amCCU - SFO

2 stops48h 20mBritish Airways

dom. 12/78:40 pmSFO - CCU

2 stops48h 10mBritish Airways

Deal found 7/2

$1,397

jue. 7/103:10 pmCCU - SFO

1 stop39h 20mMultiple Airlines

jue. 7/179:05 amSFO - CCU

2 stops46h 10mMultiple Airlines

Deal found 7/3

$1,482

vie. 7/1110:30 pmCCU - SFO

2 stops48h 35mTurkish Airlines

sáb. 12/61:10 pmSFO - CCU

2 stops33h 40mTurkish Airlines

Deal found 7/2

$1,712

sáb. 7/123:15 pmCCU - SFO

2 stops63h 15mAir India

dom. 12/79:00 pmSFO - CCU

1 stop23h 00mAir India

Deal found 7/2

$1,246

dom. 7/1310:30 pmCCU - SFO

2 stops48h 05mJapan Airlines

dom. 12/711:35 amSFO - CCU

2 stops35h 35mJapan Airlines

Deal found 7/2

$1,284

dom. 7/138:45 pmCCU - SFO

1 stop29h 45mEmirates

jue. 9/185:05 pmSFO - CCU

1 stop37h 40mEmirates

Deal found 7/1

$1,400

dom. 7/1311:30 pmCCU - SFO

3 stops57h 02mSingapore Airlines

jue. 12/49:40 amSFO - CCU

1 stop23h 15mSingapore Airlines

Deal found 7/2

$1,723

dom. 7/133:50 amCCU - SFO

2 stops47h 28mQatar Airways

lun. 12/82:45 pmSFO - CCU

1 stop21h 30mQatar Airways

Deal found 7/2

$1,767

lun. 7/143:50 amCCU - SFO

2 stops66h 01mQatar Airways

lun. 9/153:55 pmSFO - CCU

1 stop21h 55mQatar Airways

Deal found 7/1

$1,221

mié. 7/168:45 pmCCU - SFO

1 stop29h 45mEmirates

mié. 10/155:05 pmSFO - CCU

1 stop26h 35mEmirates

Deal found 7/1

$1,275

mar. 8/192:00 amCCU - SFO

2 stops27h 10mIndiGo

jue. 8/286:45 pmSFO - CCU

2 stops46h 15mIndiGo

Deal found 7/1

$1,300

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 julio 3, 2025.

vie. 9/56:25 amCCU - SFO

1 stop24h 05mAir India

Deal found 7/1

$484

vie. 9/59:30 pmCCU - SFO

3 stops35h 36mMultiple Airlines

Deal found 7/1

$495

mié. 7/96:00 pmCCU - SFO

2 stops51h 51mAmerican Airlines

Deal found 7/1

$583

mar. 7/155:30 amCCU - SFO

2 stops41h 05mJapan Airlines

Deal found 7/2

$725

mié. 7/99:10 amCCU - SFO

2 stops44h 00mIndiGo

Deal found 7/3

$726

vie. 7/189:45 amCCU - SFO

1 stop40h 45mEmirates

Deal found 7/2

$844

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

lun. 10/6

11:30 pm-9:40 am

1 stop22h 40m

San Francisco

vie. 2/6

9:40 am-10:25 pm

1 stop23h 15m

$696

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mié. 10/1

7:50 am-5:30 pm

1 stop22h 10m

San Francisco

mar. 3/10

10:15 am-7:45 pm

1 stop21h 00m

$836

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

dom. 8/31

2:25 am-7:00 am

1 stop41h 05m

San Francisco

lun. 9/22

12:40 pm-12:55 pm

2 stops35h 45m

$976

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mar. 9/30

3:50 am-1:35 pm

1 stop22h 15m

San Francisco

jue. 10/30

3:45 pm-1:45 am

1 stop21h 30m

$1,073

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

jue. 10/2

9:45 am-2:00 pm

1 stop40h 45m

San Francisco

mar. 10/28

4:45 pm-7:40 am

1 stop26h 25m

$1,153

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

vie. 9/5

6:25 am-6:00 pm

1 stop24h 05m

$484

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

vie. 9/5

9:30 pm-8:36 pm

3 stops35h 36m

$495

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mié. 7/9

6:00 pm-9:21 am

2 stops51h 51m

$583

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mar. 7/15

5:30 am-10:05 am

2 stops41h 05m

$725

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

mié. 7/9

9:10 am-4:40 pm

2 stops44h 00m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 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 round-trip 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?

The price you pay for your flight from Kolkata to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $276). Flying from Kolkata to San Francisco in June is currently the most expensive (average of $360). 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

Peruse reviews from past customers who have flown with Japan Airlines, Emirates, and Singapore Airlines from Kolkata to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very good

1,505 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Japan Airlines

8.3

Very good

1,505 reviews

Japan Airlines

8.3

Very good

1,505 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Emirates

8.1

Very good

3,287 reviews

Japan Airlines

8.3

Very good

1,505 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Singapore Airlines

8.1

Very good

1,320 reviews

Japan Airlines

8.3

Very good

1,505 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Qatar Airways

7.4

Good

3,594 reviews

Japan Airlines

8.3

Very good

1,505 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

American Airlines

7.2

Good

10,000 reviews

Japan Airlines

8.3

Very good

1,505 reviews

Reviews

1 / 20

2.0

Mediocre

Roger,Jun 2025

ORD - PIT

Related info for your journey

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?
Cheapflights users have booked flights from Kolkata to San Francisco round-trip from $696. Other airlines that can offer you cheap pricing are Air India, from $836, and Qatar Airways, from $1,073. Users have found that Singapore Airlines is 44% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Kolkata to San Francisco one-way?
To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $484. American Airlines flights start at $583 while deals on Japan Airlines start at $725 one-way.
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 vacation 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, January is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of $276). Flying from Kolkata to San Francisco in June is currently the most expensive (average of $360). 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

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Santa Cruz

Turlock

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Antioch

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Newark

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Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Kolkata to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$710	Average$1,158	FlexibilityNo cancel fee	On-time81%
Air India	Cheapest$813	Average$1,030	FlexibilityNo cancel fee	On-timeN/A
Qatar Airways	Cheapest$1,073	Average$1,579	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,081	Average$1,291	FlexibilityNo cancel fee	On-time75%

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$484+ Cheap flights from Kolkata (CCU) to San Francisco (SFO)

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kolkata to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or October, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 julio 3, 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 julio 3, 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 round-trip flight from Kolkata to San Francisco. Price data was last updated on June 27, 2025.

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

Reviews of airlines servicing San Francisco

Peruse reviews from past customers who have flown with Japan Airlines, Emirates, and Singapore Airlines from Kolkata to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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Alternative routes for Kolkata to San Francisco

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Top 4 airlines flying from Kolkata to San Francisco

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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 julio 3, 2025.