Which airlines fly to San Francisco Bay Area?

Air India, Singapore Airlines and Qatar Airways are the top three most popular airlines that fly to San Francisco Bay Area from Kolkata according to our data. Air India is the first choice among our users, with 38% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 4 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Kolkata Netaji S. Chandra to San Francisco Bay Area?

Qatar Airways is the most popular carrier operating from Kolkata Netaji S. Chandra to San Francisco Bay Area

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area?

Prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area were last updated today.

How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area?

As of May 2026, there are 4 operators available to choose from for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area.

How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 53,015 Cheap Flights from Kolkata to San Francisco Bay Area in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Kolkata to San Francisco Bay Area

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

01:10 - 09:05

CCU

SFO

44h 25m

2 stops

12:00 - 00:10

SFO

CCU

47h 40m

3 stops

₹ 96,356China Eastern

Thu, 4 Jun - Sat, 8 Aug

01:10 - 09:05

CCU

SFO

44h 25m

2 stops

12:00 - 00:10

SFO

CCU

47h 40m

2 stops

₹ 96,736China Eastern

Sat, 19 Sep - Sat, 26 Sep

01:10 - 09:05

CCU

SFO

44h 25m

3 stops

12:00 - 00:10

SFO

CCU

47h 40m

2 stops

₹ 99,296China Eastern

Sat, 19 Sep - Mon, 19 Oct

01:10 - 09:05

CCU

SFO

44h 25m

2 stops

12:00 - 00:10

SFO

CCU

47h 40m

3 stops

₹ 99,391China Eastern

Thu, 4 Jun - Thu, 6 Aug

04:10 - 23:09

CCU

SFO

31h 29m

2 stops

07:57 - 03:00

SFO

CCU

30h 33m

2 stops

₹ 101,952Multiple Airlines

Tue, 22 Sep - Fri, 25 Sep

23:30 - 09:50

CCU

SFO

22h 50m

1 stop

11:45 - 22:15

SFO

CCU

46h 00m

1 stop

₹ 103,374Singapore Airlines

Tue, 22 Sep - Fri, 25 Sep

22:30 - 12:50

CCU

SFO

50h 50m

2 stops

13:45 - 09:10

SFO

CCU

30h 55m

2 stops

₹ 104,797KLM

Tue, 16 Jun - Wed, 23 Sep

04:10 - 09:21

CCU

SFO

41h 41m

2 stops

11:28 - 03:00

SFO

CCU

27h 02m

2 stops

₹ 105,082Multiple Airlines

Tue, 7 Jul - Thu, 8 Oct

04:00 - 18:55

CCU

OAK

27h 25m

2 stops

12:49 - 02:30

OAK

CCU

25h 11m

2 stops

₹ 152,122Qatar Airways

Tue, 1 Sep - Tue, 6 Oct

04:00 - 18:45

CCU

SJC

27h 15m

2 stops

12:02 - 02:30

SJC

CCU

25h 58m

2 stops

₹ 152,122Qatar Airways

Tue, 1 Sep - Tue, 6 Oct

Singapore Airlines flights from Kolkata to San Francisco Bay Area

Our best Singapore Airlines deals on Kolkata to San Francisco Bay Area flight tickets

Singapore Airlines

22 Sept

CCU23:30Kolkata Netaji S. Chandra

22h 50m

1 stop

SFO09:50San Francisco

25 Sept

SFO11:45San Francisco

46h 00m

1 stop

CCU22:15Kolkata Netaji S. Chandra

₹ 103,374

Singapore Airlines

20 Sept

CCU23:40Kolkata Netaji S. Chandra

22h 40m

1 stop

SFO09:50San Francisco

26 Sept

SFO11:45San Francisco

46h 20m

1 stop

CCU22:35Kolkata Netaji S. Chandra

₹ 105,366

Singapore Airlines

20 Sept

CCU23:40Kolkata Netaji S. Chandra

46h 40m

1 stop

SFO09:50San Francisco

26 Sept

SFO11:45San Francisco

22h 00m

1 stop

CCU22:15Kolkata Netaji S. Chandra

₹ 105,840

KLM flights from Kolkata to San Francisco Bay Area

Our best KLM deals on Kolkata to San Francisco Bay Area flight tickets

KLM

16 Jun

CCU22:30Kolkata Netaji S. Chandra

50h 50m

2 stops

SFO12:50San Francisco

23 Sept

SFO13:45San Francisco

30h 55m

2 stops

CCU09:10Kolkata Netaji S. Chandra

₹ 104,797

KLM

15 Jun

CCU22:30Kolkata Netaji S. Chandra

58h 20m

2 stops

SFO20:20San Francisco

19 Aug

SFO15:05San Francisco

52h 40m

2 stops

CCU08:15Kolkata Netaji S. Chandra

₹ 105,935

KLM

16 Jun

CCU22:30Kolkata Netaji S. Chandra

56h 00m

2 stops

SFO18:00San Francisco

22 Sept

SFO15:05San Francisco

53h 35m

2 stops

CCU09:10Kolkata Netaji S. Chandra

₹ 106,030

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 4/6

01:10-09:05

2 stops44h 25m

San Francisco

Sat 8/8

12:00-00:10

3 stops47h 40m

₹ 96,356

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sat 19/9

01:10-09:05

2 stops44h 25m

San Francisco

Sat 26/9

12:00-00:10

2 stops47h 40m

₹ 96,736

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sat 19/9

01:10-09:05

3 stops44h 25m

San Francisco

Mon 19/10

12:00-00:10

2 stops47h 40m

₹ 99,296

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Thu 4/6

01:10-09:05

2 stops44h 25m

San Francisco

Thu 6/8

12:00-00:10

3 stops47h 40m

₹ 99,391

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 22/9

04:10-23:09

2 stops31h 29m

San Francisco

Fri 25/9

07:57-03:00

2 stops30h 33m

₹ 101,952

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 22/9

23:30-09:50

1 stop22h 50m

San Francisco

Fri 25/9

11:45-22:15

1 stop46h 00m

₹ 103,374

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 16/6

22:30-12:50

2 stops50h 50m

San Francisco

Wed 23/9

13:45-09:10

2 stops30h 55m

₹ 104,797

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 7/7

04:10-09:21

2 stops41h 41m

San Francisco

Thu 8/10

11:28-03:00

2 stops27h 02m

₹ 105,082

Fastest return journey

KolkataOakland

CCU - OAK

CCUOAK

Kolkata Netaji S. Chandra

Tue 1/9

04:00-18:55

2 stops27h 25m

Oakland

Tue 6/10

12:49-02:30

2 stops25h 11m

₹ 152,122

KolkataSan Jose

CCU - SJC

CCUSJC

Kolkata Netaji S. Chandra

Tue 1/9

04:00-18:45

2 stops27h 15m

San Jose

Tue 6/10

12:02-02:30

2 stops25h 58m

₹ 152,122

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kolkata to San Francisco Bay Area

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Francisco Bay Area?

The month of October is, on average, the cheapest month to fly to San Francisco Bay Area from Kolkata, with most prices found around ₹ 21,623. If you aren’t able to travel during the month of October, then book flights to San Francisco Bay Area from Kolkata during November instead. Flights to San Francisco Bay Area in November, while not as cheap as those in October, still average around ₹ 33,668.

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

You are more likely to see cheaper flights to San Francisco Bay Area from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around ₹ 109,271 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Kolkata for as low as ₹ 80,423 on momondo.

Can stopping save me money on Kolkata to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Kolkata to San Francisco Bay Area.

Cheap Kolkata to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to San Francisco Bay Area

Fastest flight time	21h 40m
Direct flights	None

The fastest flight from Kolkata to San Francisco Bay Area takes 21h 40m

There are no direct flights from Kolkata to San Francisco Bay Area. There are no popular flight routes from Kolkata to San Francisco Bay Area.

Search flight deals

Frequently asked questions about flying from Kolkata to San Francisco Bay Area

When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area?
Prices for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area were last updated today.
How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area?
As of May 2026, there are 4 operators available to choose from for flights from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area.
How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents you'll need for your trip to San Francisco Bay Area may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Bay Area. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kolkata to San Francisco Bay Area?
Based on momondo bookings for flights between Kolkata and San Francisco Bay Area, the leading plane model is Airbus A320neo, making up 28.05% of the total bookings. Other popular models include Airbus A320-100/200 with 16.23%, Airbus A321neo with 12.42%, and Boeing 737 MAX 8 with 11.32%.

Best airlines flying from Kolkata to San Francisco Bay Area

Compare and see reviews for airlines that fly from Kolkata to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom ₹ 22,774	Free Cancellation	Rating 8.2 1,505 reviews	Search Singapore Airlines flights
Air India	PriceFrom ₹ 91,517	Free Cancellation	Rating 5.5 2,955 reviews	Search Air India flights
Qatar Airways	PriceFrom ₹ 97,226	Free Cancellation	Rating 7.4 3,724 reviews	Search Qatar Airways flights
IndiGo	PriceFrom ₹ 97,440	Free Cancellation	Rating 6.7 557 reviews	Search IndiGo flights

Why use momondo?

Why should I use momondo to find a flight deal from Kolkata to San Francisco Bay Area?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to San Francisco Bay Area for you.

Can I find flights from Kolkata to San Francisco Bay Area with flexible booking policies on momondo?

Flights from Kolkata to San Francisco Bay Area with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kolkata to San Francisco Bay Area?

Once you have performed a search for Kolkata to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kolkata to San Francisco Bay Area right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kolkata to San Francisco Bay Area now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco Bay Area and let you know when they change.