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Cheap flights from San Francisco to Kolkata from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Kolkata departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Singapore Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
$726Singapore Airlines
Find Deal
Tue, Jan 20 - Wed, Feb 11
Singapore Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 8:50 amCCU-SFO
21h 40m1 stop
$768Singapore Airlines
Find Deal
Wed, Feb 18 - Mon, Mar 9
Singapore Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:30 pm - 9:40 amCCU-SFO
22h 40m1 stop
$782Singapore Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 30
Singapore Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
$785Singapore Airlines
Find Deal
Sun, Feb 1 - Thu, Feb 26
Multiple Airlines Logo
10:20 pm - 12:15 amSFO-CCU
36h 25m2 stops
Multiple Airlines Logo
3:10 pm - 2:30 pmCCU-SFO
36h 50m2 stops
$791Multiple Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 9
Singapore Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
$803Singapore Airlines
Find Deal
Mon, Feb 9 - Sun, Feb 22
Multiple Airlines Logo
11:35 pm - 11:50 pmSFO-CCU
34h 45m3 stops
Multiple Airlines Logo
11:00 pm - 2:30 pmCCU-SFO
29h 00m2 stops
$809Multiple Airlines
Find Deal
Mon, Jan 19 - Mon, Feb 2
Multiple Airlines Logo
10:20 pm - 9:15 pmSFO-CCU
33h 25m2 stops
Multiple Airlines Logo
6:00 am - 2:30 pmCCU-SFO
46h 00m2 stops
$811Multiple Airlines
Find Deal
Thu, Jan 22 - Sat, Feb 14
Multiple Airlines Logo
9:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Multiple Airlines Logo
11:40 pm - 6:07 pmCCU-SFO
30h 57m2 stops
$816Multiple Airlines
Find Deal
Tue, Feb 17 - Mon, Mar 9
Multiple Airlines Logo
11:35 pm - 11:50 pmSFO-CCU
34h 45m3 stops
Multiple Airlines Logo
11:00 pm - 2:30 pmCCU-SFO
29h 00m2 stops
$823Multiple Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 9

Singapore Airlines flights from San Francisco to Kolkata

Our best Singapore Airlines deals on San Francisco to Kolkata flight tickets
Singapore Airlines
Jan 20
SFO9:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Feb 11
CCU11:40 pmKolkata Netaji S. Chandra
21h 40m
1 stop
SFO7:50 amSan Francisco
$726
Find similar
Singapore Airlines
Feb 18
SFO9:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Mar 9
CCU11:40 pmKolkata Netaji S. Chandra
21h 40m
1 stop
SFO8:50 amSan Francisco
$768
Find similar
Singapore Airlines
Feb 23
SFO9:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Mar 30
CCU11:30 pmKolkata Netaji S. Chandra
22h 40m
1 stop
SFO9:40 amSan Francisco
$782
Find similar

Air India flights from San Francisco to Kolkata

Our best Air India deals on San Francisco to Kolkata flight tickets
Air India
Jan 20
SFO8:37 pmSan Francisco
34h 08m
2 stops
CCU8:15 pmKolkata Netaji S. Chandra
Jan 29
CCU11:00 pmKolkata Netaji S. Chandra
29h 00m
2 stops
SFO2:30 pmSan Francisco
$855
Find similar
Air India
Jan 20
SFO8:37 pmSan Francisco
37h 08m
2 stops
CCU11:15 pmKolkata Netaji S. Chandra
Jan 28
CCU4:40 pmKolkata Netaji S. Chandra
35h 20m
2 stops
SFO2:30 pmSan Francisco
$872
Find similar
Air India
Feb 17
SFO11:30 pmSan Francisco
27h 50m
2 stops
CCU4:50 pmKolkata Netaji S. Chandra
Mar 3
CCU9:55 amKolkata Netaji S. Chandra
40h 00m
1 stop
SFO12:25 pmSan Francisco
$882
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Kolkata 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, momondo users made 832,500 searches. Data last updated November 25, 2025.
Use the filters below to find and compare flights from San Francisco to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 1/20

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Wed 2/11

11:40 pm-7:50 am

1 stop21h 40m

$726

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 2/18

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Mon 3/9

11:40 pm-8:50 am

1 stop21h 40m

$768

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 2/23

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Mon 3/30

11:30 pm-9:40 am

1 stop22h 40m

$782

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 2/1

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Thu 2/26

11:40 pm-7:50 am

1 stop21h 40m

$785

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 1/29

10:20 pm-12:15 am

2 stops36h 25m

Kolkata Netaji S. Chandra

Mon 2/9

3:10 pm-2:30 pm

2 stops36h 50m

$791

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 2/9

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Sun 2/22

11:40 pm-7:50 am

1 stop21h 40m

$803

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 1/19

11:35 pm-11:50 pm

3 stops34h 45m

Kolkata Netaji S. Chandra

Mon 2/2

11:00 pm-2:30 pm

2 stops29h 00m

$809

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Thu 1/22

10:20 pm-9:15 pm

2 stops33h 25m

Kolkata Netaji S. Chandra

Sat 2/14

6:00 am-2:30 pm

2 stops46h 00m

$811

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 2/17

9:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Mon 3/9

11:40 pm-6:07 pm

2 stops30h 57m

$816

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 1/26

11:35 pm-11:50 pm

3 stops34h 45m

Kolkata Netaji S. Chandra

Mon 2/9

11:00 pm-2:30 pm

2 stops29h 00m

$823

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

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

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

What is the cheapest month to fly to Kolkata?

The month of September is, on average, the cheapest month to fly to Kolkata from San Francisco, with most prices found around $863. If you aren’t able to travel during the month of September, then book flights to Kolkata from San Francisco during August instead. Flights to Kolkata in August, while not as cheap as those in September, still average around $894.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $858. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Thursday is $986.

What is the cheapest time of day to depart on your flight to Kolkata?

In the evening is the cheapest time of day to fly from San Francisco to Kolkata when you can find flight prices for as low as $865. Flying to Kolkata in the evening is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the morning, with an average ticket price of $1,104. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to Kolkata Netaji S. Chandra flight route?

Fly from San Francisco to Kolkata Netaji S. Chandra for the best San Francisco - Kolkata Netaji S. Chandra flight prices

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

You are more likely to see cheaper flights to Kolkata from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from San Francisco for as low as $912 on momondo.

What cabin class options are available on San Francisco to Kolkata Netaji S. Chandra flights?

There are 3 cabin classes available to choose from on San Francisco to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 4% on your flight if you consider stops on a San Francisco to Kolkata flight.

How have San Francisco to Kolkata flight prices changed over time?

As of November 2025, prices for San Francisco to Kolkata flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Kolkata (SFO to CCU) flight deals and tips

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

Best Price Found

$419

Fastest flight time

16h 50m

Direct flights

None
The best one-way flight to Kolkata from San Francisco in the past 72 hours is $419. The best round-trip flight deal from San Francisco to Kolkata found on momondo in the last 72 hours is $759.
The fastest flight from San Francisco to Kolkata takes 16h 50m
There are no direct flights from San Francisco to Kolkata. Popular non-direct route for this connection is San Francisco Airport - Kolkata Netaji S. Chandra Airport.
Search flight deals

  • How far is San Francisco to Kolkata Netaji S. Chandra by plane?

    There are 7807.1 mi between San Francisco and Kolkata Netaji S. Chandra. Flights usually cover this in 23h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Kolkata?

  • What is the most popular airline from San Francisco to Kolkata?

Best airlines flying from San Francisco to Kolkata

Compare and see reviews for airlines that fly from San Francisco to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $703Free CancellationRating
8.1
1,409 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $741Free CancellationRating
5.5
2,947 reviews
Search Air India flights
Turkish AirlinesPriceFrom $891Free CancellationRating
7.3
4,059 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $937Free CancellationRating
7.4
3,675 reviews
Search Qatar Airways flights
IndiGoPriceFrom $1,136Free CancellationRating
6.8
499 reviews
Search IndiGo flights
EmiratesPriceFrom $1,364Free CancellationRating
8.1
3,421 reviews
Search Emirates flights

  • Air India Flights From San Francisco to Kolkata

    Air India flight deals from San Francisco to Kolkata start from $741 round-trip. Over the 10 Air India flights for this route in a normal week, average airfare is usually $1,192 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

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 San Francisco to Kolkata for you.

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

All flight searches from San Francisco to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San Francisco to Kolkata 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 San Francisco to Kolkata right now. Can momondo alert me if prices change?

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

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