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San Francisco To Kolkata Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

April
August
September
October
November
December
January
February
March

April is by far the best month, wherein you can get cheapest flights for San Francisco to Kolkata. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

San Francisco Airport Contact Info

Kolkata Airport Contact Info

Best Flight From San Francisco To Kolkata

Singapore Airlines
Singapore Airlines

San Francisco

11:00

San Francisco

San Francisco International Airport

Mon , 13 Apr 2026

23h 05m
ellipse
1 Stop

Kolkata

22:35

Kolkata

Netaji Subhash Chandra Bose International Airport

Tue, 14 Apr 2026

£319
Swiss
Swiss

San Francisco

14:00

San Francisco

San Francisco International Airport

Tue , 05 May 2026

25h 45m
ellipse
2 Stop

Kolkata

04:15

Kolkata

Netaji Subhash Chandra Bose International Airport

Thu, 07 May 2026

£357
Lufthansa
Lufthansa

San Francisco

13:45

San Francisco

San Francisco International Airport

Mon , 13 Apr 2026

30h 25m
ellipse
2 Stop

Kolkata

08:40

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed, 15 Apr 2026

£362
American Airlines
American Airlines

San Francisco

07:05

San Francisco

San Francisco International Airport

Mon , 13 Apr 2026

33h 10m
ellipse
2 Stop

Kolkata

04:45

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed, 15 Apr 2026

£373
American Airlines
American Airlines

San Francisco

07:05

San Francisco

San Francisco International Airport

Sat , 11 Apr 2026

33h 10m
ellipse
2 Stop

Kolkata

04:45

Kolkata

Netaji Subhash Chandra Bose International Airport

Mon, 13 Apr 2026

£373
American Airlines
American Airlines

San Francisco

07:05

San Francisco

San Francisco International Airport

Sun , 12 Apr 2026

33h 10m
ellipse
2 Stop

Kolkata

04:45

Kolkata

Netaji Subhash Chandra Bose International Airport

Tue, 14 Apr 2026

£373
Lufthansa
Lufthansa

San Francisco

13:40

San Francisco

San Francisco International Airport

Sun , 12 Apr 2026

30h 30m
ellipse
2 Stop

Kolkata

08:40

Kolkata

Netaji Subhash Chandra Bose International Airport

Tue, 14 Apr 2026

£382
Swiss
Swiss

San Francisco

19:35

San Francisco

San Francisco International Airport

Thu , 09 Apr 2026

44h 10m
ellipse
2 Stop

Kolkata

04:15

Kolkata

Netaji Subhash Chandra Bose International Airport

Sun, 12 Apr 2026

£396
Swiss
Swiss

San Francisco

19:35

San Francisco

San Francisco International Airport

Sun , 12 Apr 2026

44h 10m
ellipse
2 Stop

Kolkata

04:15

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed, 15 Apr 2026

£396
Lufthansa
Lufthansa

San Francisco

13:45

San Francisco

San Francisco International Airport

Thu , 09 Apr 2026

30h 25m
ellipse
2 Stop

Kolkata

08:40

Kolkata

Netaji Subhash Chandra Bose International Airport

Sat, 11 Apr 2026

£404
Singapore Airlines
Singapore Airlines

San Francisco

11:00

San Francisco

San Francisco International Airport

Tue , 05 May 2026

22h 45m
ellipse
1 Stop

Kolkata

22:15

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed, 06 May 2026

£406
ellipse

Early Morning Flight San Francisco to Kolkata

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Cheapest Flight
Found
£373
group
Average Flight
Time
33h 10m
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Date/Time
11 Apr 2026
07:05 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight San Francisco to Kolkata

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Cheapest Flight
Found
£396
group
Average Flight
Time
44h 10m
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Date/Time
09 Apr 2026
19:35 PM
plane
Airlines
Swiss

Flights from San Francisco to Kolkata with Easemytrip

Flying from San Francisco to Kolkata has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between San Francisco to Kolkata is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between San Francisco International Airport (SFO) and Netaji Subhash Chandra Bose International Airport (CCU). You can expect a flight distance of approximately 12578 km, and most direct services cover it in around 20:23.

Let’s take a closer look at everything you need to know before booking your flight from San Francisco to Kolkata.

Travel Overview: San Francisco to Kolkata

Flight Details Information
Route Distance 12578 km
Average Flight Time 20:23 hrs
Departure Airport San Francisco International Airport (SFO)
Arrival Airport Netaji Subhash Chandra Bose International Airport (CCU)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Singapore Airlines, Swiss, Lufthansa, American Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from San Francisco to Kolkata

Are there direct flights from San Francisco to Kolkata?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?