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Cheap flights from San Francisco to Kolkata from ₹ 37,231

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 8/12. 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 return flights

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Singapore Airlines Logo
09:40 - 22:25SFO-CCU
23h 15m1 stop
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
21h 40m1 stop
₹ 71,727Singapore Airlines
Find Deal
ה', 5 פב​​​​​​​' - ש', 28 פב​​​​​​​'
Singapore Airlines Logo
09:40 - 22:25SFO-CCU
23h 15m1 stop
Singapore Airlines Logo
23:40 - 07:50CCU-SFO
21h 40m1 stop
₹ 71,991Singapore Airlines
Find Deal
ג', 20 ינו' - ה', 29 ינו'
SWISS Logo
18:25 - 08:40SFO-CCU
49h 45m3 stops
SWISS Logo
17:30 - 17:30CCU-SFO
36h 30m2 stops
₹ 72,962SWISS
Find Deal
ב', 9 מרץ - ה', 19 מרץ
Multiple Airlines Logo
14:40 - 08:40SFO-CCU
28h 30m2 stops
Multiple Airlines Logo
17:30 - 16:30CCU-SFO
36h 30m2 stops
₹ 73,226Multiple Airlines
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ש', 17 ינו' - ש', 7 פב​​​​​​​'
Lufthansa Logo
21:40 - 08:40SFO-CCU
45h 30m2 stops
Lufthansa Logo
21:00 - 19:35CCU-SFO
36h 05m2 stops
₹ 73,403Lufthansa
Find Deal
ש', 17 ינו' - א', 8 פב​​​​​​​'
Lufthansa Logo
14:40 - 08:40SFO-CCU
28h 30m2 stops
Lufthansa Logo
21:20 - 19:00CCU-SFO
34h 10m2 stops
₹ 74,373Lufthansa
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ה', 12 פב​​​​​​​' - ג', 21 יולי
Air India Logo
10:00 - 19:45SFO-CCU
21h 15m1 stop
Air India Logo
21:20 - 18:20CCU-SFO
33h 30m1 stop
₹ 74,461Air India
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ב', 30 מרץ - ד', 8 אפר'
Air India Logo
15:30 - 18:25SFO-CCU
37h 25m2 stops
Air India Logo
22:00 - 13:00CCU-SFO
27h 30m1 stop
₹ 74,814Air India
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ג', 24 פב​​​​​​​' - ג', 10 מרץ
Multiple Airlines Logo
09:40 - 22:25SFO-CCU
23h 15m1 stop
Multiple Airlines Logo
23:40 - 16:14CCU-SFO
30h 04m3 stops
₹ 75,079Multiple Airlines
Find Deal
ו', 30 ינו' - ג', 17 פב​​​​​​​'
SWISS Logo
17:25 - 09:50SFO-CCU
50h 55m3 stops
SWISS Logo
21:00 - 17:00CCU-SFO
33h 30m3 stops
₹ 76,667SWISS
Find Deal
ד', 21 ינו' - ד', 28 ינו'

SWISS flights from San Francisco to Kolkata

Our best SWISS deals on San Francisco to Kolkata flight tickets
SWISS
9 Mar
SFO18:25San Francisco
49h 45m
3 stops
CCU08:40Kolkata Netaji S. Chandra
19 Mar
CCU17:30Kolkata Netaji S. Chandra
36h 30m
2 stops
SFO17:30San Francisco
₹ 72,962
Find similar
SWISS
21 Jan
SFO17:25San Francisco
50h 55m
3 stops
CCU09:50Kolkata Netaji S. Chandra
28 Jan
CCU21:00Kolkata Netaji S. Chandra
33h 30m
3 stops
SFO17:00San Francisco
₹ 76,667
Find similar
SWISS
10 Feb
SFO19:25San Francisco
48h 55m
2 stops
CCU09:50Kolkata Netaji S. Chandra
12 Mar
CCU17:30Kolkata Netaji S. Chandra
36h 30m
2 stops
SFO17:30San Francisco
₹ 77,549
Find similar

Lufthansa flights from San Francisco to Kolkata

Our best Lufthansa deals on San Francisco to Kolkata flight tickets
Lufthansa
17 Jan
SFO21:40San Francisco
45h 30m
2 stops
CCU08:40Kolkata Netaji S. Chandra
8 Feb
CCU21:00Kolkata Netaji S. Chandra
36h 05m
2 stops
SFO19:35San Francisco
₹ 73,403
Find similar
Lufthansa
12 Feb
SFO14:40San Francisco
28h 30m
2 stops
CCU08:40Kolkata Netaji S. Chandra
21 Jul
CCU21:20Kolkata Netaji S. Chandra
34h 10m
2 stops
SFO19:00San Francisco
₹ 74,373
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momondo Fare Finder

 
Customise 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 59,053 searches. Data last updated 30 אוקטובר 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

ה' 5/2

09:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

ש' 28/2

23:40-07:50

1 stop21h 40m

₹ 71,727

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ג' 20/1

09:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

ה' 29/1

23:40-07:50

1 stop21h 40m

₹ 71,991

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ב' 9/3

18:25-08:40

3 stops49h 45m

Kolkata Netaji S. Chandra

ה' 19/3

17:30-17:30

2 stops36h 30m

₹ 72,962

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ש' 17/1

14:40-08:40

2 stops28h 30m

Kolkata Netaji S. Chandra

ש' 7/2

17:30-16:30

2 stops36h 30m

₹ 73,226

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ש' 17/1

21:40-08:40

2 stops45h 30m

Kolkata Netaji S. Chandra

א' 8/2

21:00-19:35

2 stops36h 05m

₹ 73,403

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ה' 12/2

14:40-08:40

2 stops28h 30m

Kolkata Netaji S. Chandra

ג' 21/7

21:20-19:00

2 stops34h 10m

₹ 74,373

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ב' 30/3

10:00-19:45

1 stop21h 15m

Kolkata Netaji S. Chandra

ד' 8/4

21:20-18:20

1 stop33h 30m

₹ 74,461

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ג' 24/2

15:30-18:25

2 stops37h 25m

Kolkata Netaji S. Chandra

ג' 10/3

22:00-13:00

1 stop27h 30m

₹ 74,814

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ו' 30/1

09:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

ג' 17/2

23:40-16:14

3 stops30h 04m

₹ 75,079

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

ד' 21/1

17:25-09:50

3 stops50h 55m

Kolkata Netaji S. Chandra

ד' 28/1

21:00-17:00

3 stops33h 30m

₹ 76,667

Flights are sorted by cheapest return 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?

If you are unable to visit Kolkata during the month of September, then departing from San Francisco during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 79,137.

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

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 83,485. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Kolkata for around ₹ 124,595.

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

According to our data, the cheapest time of day to fly to Kolkata is in the evening. momondo users have found flights departing from San Francisco to Kolkata in the evening for as low as ₹ 112,109. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 154,955 per ticket.

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 ₹ 103,216 when searching weeks before you fly. 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 ₹ 81,872 on momondo.

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

There are 2 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 26% 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 October 2025, prices for San Francisco to Kolkata flights are approximately 38% 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 return 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

₹ 43,968

Direct flights

None
The best one-way flight to Kolkata from San Francisco in the past 72 hours is ₹ 43,968. The best return flight deal from San Francisco to Kolkata found on momondo in the last 72 hours is ₹ 70,708.
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?

    The distance between San Francisco and Kolkata Netaji S. Chandra is about 12564.3 km. A reasonable flight in good conditions will take 21h 15m.

  • 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 were last updated today.

  • 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?

    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 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 you'll need for your trip to Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport. 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 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 ₹ 70,520Free CancellationRating
8.1
1,388 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom ₹ 80,387Free CancellationRating
5.5
2,941 reviews
Search Air India flights

  • Air India Flights From San Francisco to Kolkata

    The lowest priced Air India flight from San Francisco to Kolkata from the last 72 hours was ₹ 80,387. Generally, Air India has 7 flights on this route every week with an average price of ₹ 100,768. Air India is rated 5.5/10 by our users.

Why use momondo?

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

It is quick and easy to find San Francisco to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

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

Yes. momondo allows you to filter the results for San Francisco to Kolkata flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between San Francisco and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Kolkata from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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