To San Francisco

Cheap Flights from Kolkata to San Francisco

Browse current best options from Kolkata. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Kolkata

RatePunk searches hundreds of travel sites at once for deals on flights to San Francisco

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Kolkata to San Francisco

Explore current cheapest deals departing from Kolkata to San Francisco

Round trip

Sort by: Cheapest

November 4 - November 10

Cheapest

Best

CCU - San Francisco

$1,003

$1,021

Round trip

September 21 - September 28

CCU - San Francisco

$858

$1,059

Round trip

September 20 - September 28

CCU - San Francisco

$839

$1,064

Round trip

September 18 - September 22

CCU - San Francisco

$876

$1,072

Round trip

September 7 - September 24

CCU - San Francisco

$822

$1,094

Round trip

October 11 - October 31

CCU - San Francisco

$864

$1,098

Round trip

September 13 - September 19

CCU - San Francisco

$853

$1,118

Round trip

November 4 - November 30

CCU - San Francisco

$1,009

$1,119

Round trip

September 2 - September 12

Earliest

CCU - San Francisco

$821

$1,121

Round trip

September 2 - September 29

Earliest

CCU - San Francisco

$809

$1,123

Round trip

Unlock all 500+ flight deals to San Francisco and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Kolkata to San Francisco

A typical journey from Kolkata to San Francisco takes about 60h 45m, including connections. This is a significant travel time, reflecting the long-haul nature of the route and the necessity of multiple stops. Given that most itineraries connect at least once, travelers should factor in these layovers when planning their trip.

When searching for cheap flights from Kolkata to San Francisco, you'll find that fares typically range from $1449–$1973, with a median of $1617. Right now, fares are significantly below the typical level. However, a very small percentage of recent fares were classified as a good price, indicating that finding exceptional value may require careful timing.

If you are wondering when is the cheapest time to fly from Kolkata to San Francisco, the data shows that June is typically the most affordable month, with a median fare of $717. Other cost-effective months include October, with a median fare of $765, and December, where the median fare is $778. Planning your travel during these months could lead to substantial savings.

There are no direct flights from Kolkata to San Francisco. Most itineraries connect at least once, and in fact, most itineraries connect at least once, with the typical number of connections being 4. This means all journeys on this route will involve multiple stops, extending the overall travel duration.

The distance between Kolkata and San Francisco is approximately 12,577 kilometers, classifying this as a long-haul route. This considerable distance necessitates extended travel times and typically involves multiple connections, making it a significant international journey.

How much is a round trip from Kolkata to San Francisco

Regular price: $892 - $1,364

Prices for flights from Kolkata to San Francisco are currently within the regular range.

The regular price range for flights from Kolkata to San Francisco is between $892 and $1364. The current lowest deal is $1021 with Singapore Airlines, for travel from Nov 4-Nov 10.

now $1,021

Low $892

High $1,364

The cheapest time to fly from Kolkata to San Francisco

The cheapest month to fly from CCU to SFO is June, with a median price of $717. The most expensive month is March, with a median price of $2846. Prices are generally lower from January to December.

June

Cheapest

Flights from $717

March

Most Expensive

Flights from $2,846

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Kolkata to San Francisco

Singapore Airlines

Emirates Airlines

Qatar Airways

MyTravel Airways

Last-minute flights going from Kolkata to San Francisco

Sun, Jun 21

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Thai Airways International

$1,126

$1,241

One-way

Mon, Jun 22

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Thai Airways International

$1,122

$1,254

One-way

Wed, Jul 1

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Qatar Airways

$972

$1,559

One-way

Thu, Jul 2

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Thai Airways International

$977

$1,278

One-way

Thu, Jul 2

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Qatar Airways

$997

$1,743

One-way

Thu, Jul 2

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$960

$1,824

One-way

Biggest price drops on these dates for flights from Kolkata to San Francisco

6 nights

Nov 4 - Nov 10

$1,003 → $1,021

26 nights

Nov 4 - Nov 30

$1,009 → $1,119

11%

7 nights

Jun 21 - Jun 28

$1,126 → $1,241

10%

7 nights

Jun 22 - Jun 29

$1,122 → $1,254

12%

Popular Airports to fly from Kolkata to San Francisco

Kolkata - San Francisco route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Kolkata to San Francisco are below the typical level at $1021.

📅 Best time to fly

Cheapest flights in June

Historically, June offers the lowest median prices at $717 for Kolkata to San Francisco.

⏱️ Flight duration

Average flight time is 60h 45m

The typical flight duration from Kolkata to San Francisco is 60 hours and 45 minutes.

✈️ Airlines & availability

Frequent deals on connecting flights

This route typically has frequent deals, with an average of 0.67 deals per day.

🏆 Airline highlight

Singapore Airlines offers deals

Singapore Airlines has historically offered deals on flights for the Kolkata to San Francisco route.

🎯 Booking tip

Consider booking in advance

Deals for Kolkata to San Francisco flights appear frequently, suggesting good booking opportunities.

Kolkata main airports to depart from

Netaji Subhas Chandra Bose International (CCU)

Cheapest

Fly from Kolkata to San Francisco, offering a convenient departure point for your journey.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$1021

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a primary gateway for travelers flying to San Francisco from Kolkata.

📍 ~20 km from San Francisco (reachable by car)

💸 Flights from ~$1021

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a useful alternative with high flight frequency and direct BART public transit access.

📍 ~18 km from San Francisco (reachable by car, public transit)

💸 Flights from ~$1390

San Jose International (SJC)

San Jose International is a major international airport serving the South Bay tech corridor with fewer weather delays.

📍 ~65 km from San Francisco (reachable by car)

💸 Flights from ~$1559

Sacramento International (SMF)

Cheapest

Sacramento International is a large-scale airport with a robust domestic route network for northern and eastern metro areas.

📍 ~125 km from San Francisco (reachable by car)

💸 Flights from ~$1330

Charles M. Schulz–Sonoma County (STS)

Charles M. Schulz–Sonoma County is convenient for travelers in the North Bay and Wine Country.

📍 ~95 km from San Francisco (reachable by car)

💸 Flights from ~$1398

Monterey Regional (MRY)

Monterey Regional is an alternative for travelers in the southern coastal region with a less crowded environment.

📍 ~140 km from San Francisco (reachable by car)

💸 Flights from ~$1534

Business & First Class Flight Deals to San Francisco

Discover luxury on the budget with premium cabin class on flights from Kolkata to San Francisco.

Elite

Best Elite deals to San Francisco

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From CCU

Elite

Oct 09

San Francisco, United States

93% AI deal score

$2,769

$1,774

Save $995

From CCU

Elite

Oct 02

San Francisco, United States

93% AI deal score

$2,784

$1,892

Save $892

From CCU

Elite

Sep 25

San Francisco, United States

92% AI deal score

$2,658

$1,891

Save $767

From CCU

Elite

Sep 28

San Francisco, United States

92% AI deal score

$2,650

$1,892

Save $758

From CCU

Elite

Oct 14

San Francisco, United States

92% AI deal score

$2,771

$2,008

Save $763

From CCU

Elite

Nov 10

San Francisco, United States

92% AI deal score

$2,749

$2,009

Save $740

From CCU

Elite

Aug 25

San Francisco, United States

92% AI deal score

$2,745

$2,009

Save $736

From CCU

Elite

Nov 18

San Francisco, United States

91% AI deal score

$6,389

$4,522

Save $1,867

From CCU

Elite

Sep 02

San Francisco, United States

91% AI deal score

$6,551

$4,658

Save $1,893

From CCU

Elite

Dec 08

San Francisco, United States

91% AI deal score

$7,099

$4,680

Save $2,419

From CCU

Elite

Sep 07

San Francisco, United States

91% AI deal score

$6,609

$4,714

Save $1,895

From CCU

Elite

Nov 06

San Francisco, United States

91% AI deal score

$2,718

$2,009

Save $709

From CCU

Elite

Sep 01

San Francisco, United States

91% AI deal score

$2,682

$2,009

Save $673

From CCU

Elite

Aug 21

San Francisco, United States

91% AI deal score

$2,828

$2,172

Save $656

From CCU

Elite

Nov 18

San Francisco, United States

90% AI deal score

$6,389

$4,581

Save $1,808

From CCU

Elite

Aug 25

San Francisco, United States

90% AI deal score

$5,955

$4,658

Save $1,297

From CCU

Elite

Jul 31

San Francisco, United States

90% AI deal score

$6,409

$4,677

Save $1,732

From CCU

Elite

Jul 07

San Francisco, United States

90% AI deal score

$6,244

$4,686

Save $1,558

From CCU

Elite

Jul 06

San Francisco, United States

90% AI deal score

$6,238

$4,686

Save $1,552

From CCU

Elite

Sep 16

San Francisco, United States

90% AI deal score

$6,510

$4,735

Save $1,775

From CCU

Elite

Sep 16

San Francisco, United States

90% AI deal score

$6,561

$4,735

Save $1,826

From CCU

Elite

Sep 16

San Francisco, United States

90% AI deal score

$6,626

$4,735

Save $1,891

From CCU

Elite

Oct 28

San Francisco, United States

90% AI deal score

$6,640

$4,736

Save $1,904

From CCU

Elite

Oct 28

San Francisco, United States

90% AI deal score

$6,783

$4,736

Save $2,047

From CCU

Elite

Oct 24

San Francisco, United States

90% AI deal score

$6,768

$4,745

Save $2,023

From CCU

Elite

Oct 24

San Francisco, United States

90% AI deal score

$6,689

$4,745

Save $1,944

From CCU

Elite

Oct 13

San Francisco, United States

90% AI deal score

$6,792

$4,824

Save $1,968

From CCU

Elite

Sep 25

San Francisco, United States

90% AI deal score

$7,099

$5,026

Save $2,073

From CCU

Elite

Jul 09

San Francisco, United States

89% AI deal score

$6,224

$4,686

Save $1,538

From CCU

Elite

Nov 18

San Francisco, United States

89% AI deal score

$6,478

$4,687

Save $1,791

From CCU

Elite

Aug 01

San Francisco, United States

89% AI deal score

$6,204

$4,842

Save $1,362

From CCU

Elite

Nov 18

San Francisco, United States

89% AI deal score

$6,646

$5,032

Save $1,614

From CCU

Elite

Oct 19

San Francisco, United States

89% AI deal score

$6,656

$5,094

Save $1,562

From CCU

Elite

Jun 24

San Francisco, United States

89% AI deal score

$2,814

$2,352

Save $462

From CCU

Elite

Oct 20

San Francisco, United States

88% AI deal score

$6,673

$4,946

Save $1,727

From CCU

Elite

Sep 25

San Francisco, United States

88% AI deal score

$6,592

$5,026

Save $1,566

From CCU

Elite

Sep 25

San Francisco, United States

88% AI deal score

$6,690

$5,026

Save $1,664

From CCU

Elite

Sep 25

San Francisco, United States

88% AI deal score

$6,592

$5,026

Save $1,566

From CCU

Elite

Aug 09

San Francisco, United States

88% AI deal score

$6,377

$5,214

Save $1,163

From CCU

Elite

Oct 14

San Francisco, United States

84% AI deal score

$7,091

$5,430

Save $1,661

From CCU

Elite

Jun 28

San Francisco, United States

83% AI deal score

$6,108

$4,942

Save $1,166

From CCU

Elite

Aug 25

San Francisco, United States

83% AI deal score

$6,095

$5,044

Save $1,051

From CCU

Elite

Oct 07

San Francisco, United States

83% AI deal score

$6,744

$5,430

Save $1,314

From CCU

Elite

Sep 28

San Francisco, United States

83% AI deal score

$2,667

$2,352

Save $315

From CCU

Elite

Jul 07

San Francisco, United States

83% AI deal score

$2,851

$2,496

Save $355

From CCU

Elite

Nov 18

San Francisco, United States

82% AI deal score

$6,459

$5,430

Save $1,029

From CCU

Elite

Aug 09

San Francisco, United States

82% AI deal score

$2,867

$2,527

Save $340

From CCU

Elite

Sep 14

San Francisco, United States

81% AI deal score

$6,489

$5,877

Save $612

From CCU

Elite

Aug 22

San Francisco, United States

81% AI deal score

$2,871

$2,624

Save $247

From CCU

Elite

Aug 15

San Francisco, United States

81% AI deal score

$2,867

$2,633

Save $234

From CCU

Elite

Oct 03

San Francisco, United States

80% AI deal score

$16,666

$15,092

Save $1,574

From CCU

Elite

Aug 25

San Francisco, United States

80% AI deal score

$2,830

$2,617

Save $213

From CCU

Elite

Aug 21

San Francisco, United States

80% AI deal score

$2,850

$2,625

Save $225

From CCU

Elite

Aug 14

San Francisco, United States

80% AI deal score

$2,846

$2,634

Save $212

From CCU

Elite

Jul 12

San Francisco, United States

79% AI deal score

$6,488

$6,312

Save $176

From CCU

Elite

Sep 16

San Francisco, United States

79% AI deal score

$2,678

$2,534

Save $144

From CCU

Elite

Nov 01

San Francisco, United States

79% AI deal score

$2,768

$2,592

Save $176

From CCU

Elite

Aug 15

San Francisco, United States

79% AI deal score

$2,733

$2,617

Save $116

From CCU

Elite

Aug 14

San Francisco, United States

79% AI deal score

$2,742

$2,617

Save $125

From CCU

Elite

Aug 09

San Francisco, United States

79% AI deal score

$2,739

$2,617

Save $122

From CCU

Elite

Aug 21

San Francisco, United States

79% AI deal score

$2,732

$2,617

Save $115

From CCU

Elite

Sep 01

San Francisco, United States

79% AI deal score

$2,761

$2,618

Save $143

From CCU

Elite

Aug 14

San Francisco, United States

79% AI deal score

$2,743

$2,620

Save $123

From CCU

Elite

Aug 25

San Francisco, United States

79% AI deal score

$2,779

$2,620

Save $159

From CCU

Elite

Aug 22

San Francisco, United States

79% AI deal score

$2,732

$2,620

Save $112

From CCU

Elite

Aug 09

San Francisco, United States

79% AI deal score

$2,739

$2,620

Save $119

From CCU

Elite

Aug 15

San Francisco, United States

79% AI deal score

$2,742

$2,620

Save $122

From CCU

Elite

Aug 09

San Francisco, United States

79% AI deal score

$2,742

$2,624

Save $118

From CCU

Elite

Sep 04

San Francisco, United States

79% AI deal score

$2,819

$2,648

Save $171

From CCU

Elite

Sep 07

San Francisco, United States

79% AI deal score

$2,810

$2,695

Save $115

From CCU

Elite

Aug 22

San Francisco, United States

78% AI deal score

$2,717

$2,617

Save $100

From CCU

Elite

Aug 21

San Francisco, United States

78% AI deal score

$2,730

$2,621

Save $109

From CCU

Elite

Aug 15

San Francisco, United States

78% AI deal score

$2,727

$2,624

Save $103

From CCU

Elite

Aug 14

San Francisco, United States

78% AI deal score

$2,726

$2,624

Save $102

From CCU

Elite

Aug 14

San Francisco, United States

78% AI deal score

$2,728

$2,632

Save $96

From CCU

Elite

Aug 23

San Francisco, United States

78% AI deal score

$2,717

$2,632

Save $85

From CCU

Elite

Aug 15

San Francisco, United States

78% AI deal score

$2,713

$2,632

Save $81

From CCU

Elite

Aug 09

San Francisco, United States

78% AI deal score

$2,716

$2,632

Save $84

From CCU

Elite

Aug 09

San Francisco, United States

78% AI deal score

$2,727

$2,633

Save $94

From CCU

Elite

Aug 20

San Francisco, United States

78% AI deal score

$2,713

$2,634

Save $79

From CCU

Elite

Aug 23

San Francisco, United States

78% AI deal score

$2,717

$2,635

Save $82

From CCU

Elite

Aug 25

San Francisco, United States

78% AI deal score

$2,748

$2,664

Save $84

From CCU

Elite

Aug 21

San Francisco, United States

78% AI deal score

$2,743

$2,664

Save $79

From CCU

Elite

Aug 22

San Francisco, United States

78% AI deal score

$2,744

$2,664

Save $80

From CCU

Elite

Aug 15

San Francisco, United States

78% AI deal score

$2,742

$2,664

Save $78

From CCU

Elite

Aug 14

San Francisco, United States

78% AI deal score

$2,742

$2,664

Save $78

From CCU

Elite

Aug 26

San Francisco, United States

77% AI deal score

$6,107

From CCU

Elite

Sep 01

San Francisco, United States

77% AI deal score

$2,664

$2,663

Save $1

From CCU

Elite

Sep 04

San Francisco, United States

77% AI deal score

$2,712

$2,664

Save $48

From CCU

Elite

Aug 16

San Francisco, United States

77% AI deal score

$2,716

$2,666

Save $50

From CCU

Elite

Aug 06

San Francisco, United States

77% AI deal score

$3,039

From CCU

Elite

Aug 18

San Francisco, United States

76% AI deal score

$2,727

$2,721

Save $6

From CCU

Elite

Aug 19

San Francisco, United States

76% AI deal score

$2,728

$2,722

Save $6

From CCU

Elite

Jun 28

San Francisco, United States

75% AI deal score

$6,359

From CCU

Elite

Jun 19

San Francisco, United States

75% AI deal score

$7,284

From CCU

Elite

Dec 02

San Francisco, United States

75% AI deal score

$18,628

From CCU

Elite

Jul 15

San Francisco, United States

73% AI deal score

$4,778

From CCU

Elite

Jul 29

San Francisco, United States

73% AI deal score

$4,801

From CCU

Elite

Jul 30

San Francisco, United States

72% AI deal score

$8,048

From CCU

Elite

Jul 12

San Francisco, United States

72% AI deal score

$17,651

Frequently Asked Questions About Flights to San Francisco

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Setting up price alerts may notify you when fares drop.

Booking flights in advance often provides more options and potentially lower prices, especially for international routes. However, last-minute deals can sometimes appear, so it's useful to monitor fare trends. Prices may fluctuate, so checking regularly is advisable.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your ground travel time, the savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

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