Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Kolkata from $448

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 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:40 am - 10:25 pm
SFO
-
CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 9:10 am
CCU
-
SFO
22h 00m1 stop
$728Singapore Airlines
Tue, Mar 17 - Wed, Apr 15
Air India Logo
3:00 pm - 3:15 pm
SFO
-
CCU
34h 45m2 stops
Air India Logo
7:00 pm - 2:30 pm
CCU
-
SFO
33h 00m2 stops
$779Air India
Tue, Feb 10 - Tue, Feb 17
Air India Logo
3:00 pm - 8:15 pm
SFO
-
CCU
39h 45m2 stops
Air India Logo
10:30 am - 8:00 am
CCU
-
SFO
34h 00m1 stop
$783Air India
Sat, Feb 28 - Mon, Mar 23
Air India Logo
3:00 pm - 6:25 pm
SFO
-
CCU
37h 55m2 stops
Air India Logo
3:55 pm - 7:00 am
CCU
-
SFO
27h 35m1 stop
$785Air India
Sun, Feb 22 - Wed, Apr 8
Air India Logo
4:30 pm - 9:50 am
SFO
-
CCU
27h 50m2 stops
Air India Logo
11:00 pm - 2:30 pm
CCU
-
SFO
29h 00m2 stops
$786Air India
Sun, Jan 18 - Mon, Feb 9
Singapore Airlines Logo
11:00 am - 10:35 pm
SFO
-
CCU
23h 05m1 stop
Singapore Airlines Logo
11:30 pm - 9:10 am
CCU
-
SFO
22h 10m1 stop
$792Singapore Airlines
Mon, Apr 13 - Mon, Apr 27
Air India Logo
4:30 pm - 9:50 am
SFO
-
CCU
27h 50m2 stops
Air India Logo
11:00 pm - 2:30 pm
CCU
-
SFO
29h 00m2 stops
$794Air India
Sun, Jan 18 - Sun, Feb 1
Air India Logo
3:00 pm - 8:15 pm
SFO
-
CCU
39h 45m2 stops
Air India Logo
8:35 am - 7:00 am
CCU
-
SFO
35h 55m1 stop
$795Air India
Tue, Feb 10 - Wed, Mar 4
Air India Logo
4:30 pm - 9:50 am
SFO
-
CCU
27h 50m2 stops
Air India Logo
3:55 pm - 8:00 am
CCU
-
SFO
28h 35m1 stop
$804Air India
Sun, Feb 8 - Mon, Mar 9
Air India Logo
4:30 pm - 8:25 am
SFO
-
CCU
26h 25m2 stops
Air India Logo
7:00 pm - 2:30 pm
CCU
-
SFO
33h 00m2 stops
$810Air India
Mon, Feb 2 - Tue, Feb 24

Air India flights from San Francisco to Kolkata

Our best Air India deals on San Francisco to Kolkata flight tickets
Air India
Jan 14
SFO4:30 pmSan Francisco
27h 50m
2 stops
CCU9:50 amKolkata Netaji S. Chandra
Feb 9
CCU11:00 pmKolkata Netaji S. Chandra
29h 00m
2 stops
SFO2:30 pmSan Francisco
$779
Air India
Feb 28
SFO3:00 pmSan Francisco
39h 45m
2 stops
CCU8:15 pmKolkata Netaji S. Chandra
Mar 23
CCU10:30 amKolkata Netaji S. Chandra
34h 00m
1 stop
SFO8:00 amSan Francisco
$783
Air India
Feb 22
SFO3:00 pmSan Francisco
37h 55m
2 stops
CCU6:25 pmKolkata Netaji S. Chandra
Apr 8
CCU3:55 pmKolkata Netaji S. Chandra
27h 35m
1 stop
SFO7:00 amSan Francisco
$785

Singapore Airlines flights from San Francisco to Kolkata

Our best Singapore Airlines deals on San Francisco to Kolkata flight tickets
Singapore Airlines
Mar 17
SFO10:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Apr 15
CCU11:40 pmKolkata Netaji S. Chandra
22h 00m
1 stop
SFO9:10 amSan Francisco
$728
Singapore Airlines
Mar 8
SFO10:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Mar 23
CCU11:40 pmKolkata Netaji S. Chandra
21h 40m
1 stop
SFO8:50 amSan Francisco
$833
Singapore Airlines
Feb 24
SFO9:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Mar 10
CCU11:40 pmKolkata Netaji S. Chandra
21h 40m
1 stop
SFO8:50 amSan Francisco
$876

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 January 8, 2026.
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 3/17

10:40 am-10:25 pm

1 stop23h 15m

Kolkata Netaji S. Chandra

Wed 4/15

11:40 pm-9:10 am

1 stop22h 00m

$728

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 2/10

3:00 pm-3:15 pm

2 stops34h 45m

Kolkata Netaji S. Chandra

Tue 2/17

7:00 pm-2:30 pm

2 stops33h 00m

$779

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sat 2/28

3:00 pm-8:15 pm

2 stops39h 45m

Kolkata Netaji S. Chandra

Mon 3/23

10:30 am-8:00 am

1 stop34h 00m

$783

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 2/22

3:00 pm-6:25 pm

2 stops37h 55m

Kolkata Netaji S. Chandra

Wed 4/8

3:55 pm-7:00 am

1 stop27h 35m

$785

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 1/18

4:30 pm-9:50 am

2 stops27h 50m

Kolkata Netaji S. Chandra

Mon 2/9

11:00 pm-2:30 pm

2 stops29h 00m

$786

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 4/13

11:00 am-10:35 pm

1 stop23h 05m

Kolkata Netaji S. Chandra

Mon 4/27

11:30 pm-9:10 am

1 stop22h 10m

$792

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 1/18

4:30 pm-9:50 am

2 stops27h 50m

Kolkata Netaji S. Chandra

Sun 2/1

11:00 pm-2:30 pm

2 stops29h 00m

$794

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 2/10

3:00 pm-8:15 pm

2 stops39h 45m

Kolkata Netaji S. Chandra

Wed 3/4

8:35 am-7:00 am

1 stop35h 55m

$795

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Sun 2/8

4:30 pm-9:50 am

2 stops27h 50m

Kolkata Netaji S. Chandra

Mon 3/9

3:55 pm-8:00 am

1 stop28h 35m

$804

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 2/2

4:30 pm-8:25 am

2 stops26h 25m

Kolkata Netaji S. Chandra

Tue 2/24

7:00 pm-2:30 pm

2 stops33h 00m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $867. 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 $910. 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 $1,069.

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 $873. 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 afternoon, with an average ticket price of $1,139. Departure times in the afternoon 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 $1,142 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 $928 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?

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

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

As of January 2026, prices for San Francisco to Kolkata flights are approximately 13% 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

$444

Fastest flight time

23h 05m

Direct flights

None
The best one-way flight to Kolkata from San Francisco in the past 72 hours is $444. The best round-trip flight deal from San Francisco to Kolkata found on momondo in the last 72 hours is $753.
The fastest flight from San Francisco to Kolkata takes 23h 05m
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 05m, 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 $699Free CancellationRating
8.1
1,429 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $704Free CancellationRating
5.5
2,974 reviews
Search Air India flights
Turkish AirlinesPriceFrom $891Free CancellationRating
7.3
4,154 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $927Free CancellationRating
7.4
3,702 reviews
Search Qatar Airways flights
IndiGoPriceFrom $933Free CancellationRating
6.8
518 reviews
Search IndiGo flights
EmiratesPriceFrom $1,364Free CancellationRating
8.1
3,463 reviews
Search Emirates flights

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.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing West Bengal

Bagdogra Airport