Kolkata To San Francisco 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

August
September
October
November
December
January
February
March
April

June is by far the best month, wherein you can get cheapest flights for Kolkata to San Francisco. 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.

Kolkata Airport Contact Info

San Francisco Airport Contact Info

Best Flight From Kolkata To San Francisco

Qatar Airways
Qatar Airways

Kolkata

04:00

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

22h 05m
ellipse
1 Stop

San Francisco

13:35

San Francisco

San Francisco International Airport

Wed, 24 Jun 2026

£593
Virgin Atlantic Airways
Virgin Atlantic Airways

Kolkata

05:20

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

28h 35m
ellipse
2 Stop

San Francisco

21:25

San Francisco

San Francisco International Airport

Wed, 24 Jun 2026

£698
Swiss
Swiss

Kolkata

21:00

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

31h 45m
ellipse
2 Stop

San Francisco

16:15

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£804
Air India
Air India

Kolkata

22:00

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

26h 00m
ellipse
2 Stop

San Francisco

11:30

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£877
IndiGo
IndiGo

Kolkata

02:00

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

45h 20m
ellipse
2 Stop

San Francisco

10:50

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£955
Etihad Airways
Etihad Airways

Kolkata

21:30

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

35h 59m
ellipse
2 Stop

San Francisco

20:59

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£973
Japan AirLines
Japan AirLines

Kolkata

07:00

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

39h 15m
ellipse
2 Stop

San Francisco

09:45

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£991
Japan AirLines
Japan AirLines

Kolkata

22:30

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

25h 30m
ellipse
2 Stop

San Francisco

11:30

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£994
Lufthansa
Lufthansa

Kolkata

22:00

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

27h 10m
ellipse
2 Stop

San Francisco

12:40

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£1121
Singapore Airlines
Singapore Airlines

Kolkata

23:40

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

22h 40m
ellipse
1 Stop

San Francisco

09:50

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£1193
American Airlines
American Airlines

Kolkata

17:30

Kolkata

Netaji Subhash Chandra Bose International Airport

Wed , 24 Jun 2026

29h 52m
ellipse
2 Stop

San Francisco

10:52

San Francisco

San Francisco International Airport

Thu, 25 Jun 2026

£1219
ellipse

Early Morning Flight Kolkata to San Francisco

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Cheapest Flight
Found
£955
group
Average Flight
Time
45h 20m
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Date/Time
24 Jun 2026
02:00 AM
plane
Airlines
IndiGo
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Late Night Flight Kolkata to San Francisco

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Cheapest Flight
Found
£994
group
Average Flight
Time
25h 30m
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Date/Time
24 Jun 2026
22:30 PM
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Airlines
Japan AirLines

Flights from Kolkata to San Francisco with Easemytrip

Flying from Kolkata to San Francisco 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 Kolkata to San Francisco is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Netaji Subhash Chandra Bose International Airport (CCU) and San Francisco International Airport (SFO). You can expect a flight distance of approximately 12578 km, and most direct services cover it in around 17:52.

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

Travel Overview: Kolkata to San Francisco

Flight Details Information
Route Distance 12578 km
Average Flight Time 17:52 hrs
Departure Airport Netaji Subhash Chandra Bose International Airport (CCU)
Arrival Airport San Francisco International Airport (SFO)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Qatar Airways, Virgin Atlantic Airways, Swiss, Air India

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.

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FAQs about flights from Kolkata to San Francisco

Are there direct flights from Kolkata to San Francisco?

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?