Are direct flights from Kolkata to San Francisco always the best option?

Direct flights usually offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with connections can sometimes be significantly cheaper, depending on the route and timing.

Can flexible travel dates help on Kolkata to San Francisco flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares compared to weekends or holidays. Adjusting your departure or return by a few days may reveal better deals.

What extra costs should I check before booking Kolkata to San Francisco flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for meals or entertainment. Factor these into your total travel budget to avoid surprises.

Flights From Kolkata

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 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Kolkata to San Francisco

Explore current cheapest deals departing from Kolkata to San Francisco

2026-11-03 – 2026-11-22
CCU - San Francisco
74% AI deal score
$872
$969
Round trip
2026-11-03 – 2026-11-08
CCU - San Francisco
74% AI deal score
$945
$974
Round trip
2026-11-03 – 2026-11-06
CCU - San Francisco
74% AI deal score
$962
$974
Round trip
2026-11-03 – 2026-11-28
CCU - San Francisco
74% AI deal score
$871
$974
Round trip
2026-11-10 – 2026-11-22
CCU - San Francisco
74% AI deal score
$887
$986
Round trip
2026-10-27 – 2026-11-22
CCU - San Francisco
74% AI deal score
$788
$989
Round trip
2027-02-12 – 2027-02-26
CCU - San Francisco
75% AI deal score
$763
$991
Round trip
2027-03-12 – 2027-03-26
CCU - San Francisco
75% AI deal score
$958
$991
Round trip
2026-11-10 – 2026-11-28
CCU - San Francisco
74% AI deal score
$886
$991
Round trip
2026-10-27 – 2026-11-08
CCU - San Francisco
74% AI deal score
$805
$994
Round trip

Kolkata to San Francisco: Overview

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 long-haul route, covering a distance of 12,577 kilometers. Given that most itineraries connect at least once, this extended travel time accounts for layovers.

For travelers seeking cheap flights from Kolkata to San Francisco, prices are right now below the typical level. Fares typically range from $1451–$1975, with a median of $1617. New deals appear almost daily, offering frequent opportunities to find favorable prices.

When is the cheapest time to fly from Kolkata to San Francisco? The most affordable months to fly are June, with a median fare of $717, followed by October at $765, and December at $778. These months offer significantly lower median prices compared to the typical fare range.

There are no direct flights from Kolkata to San Francisco. Most itineraries connect at least once, with the typical number of stopovers being 3. This means you should expect multiple stops when planning your trip between these two cities.

How much is a round trip from Kolkata to San Francisco

Regular price: $721 - $1,278

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

The regular price range for this route is typically between $721 and $1278. The current lowest deal is $994 with IndiGo, for travel from Oct 27-Nov 7.

now $994

Low $721

High $1,278

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

Etihad Airways

Singapore Airlines

Emirates Airlines

Frontier Airlines

Last-minute flights going from Kolkata to San Francisco

Tue, Sep 15

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Japan Airlines

$955

$1,545

One-way

Tue, Sep 15

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$910

$1,730

One-way

Wed, Sep 16

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$943

$6,789

One-way

Thu, Sep 17

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Flydubai

$943

$1,546

One-way

Thu, Sep 17

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Japan Airlines

$877

$1,705

One-way

Fri, Sep 18

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$943

$1,590

One-way

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

6 nights

Nov 8 - Nov 14

$921 → $1,097

19%

8 nights

Oct 23 - Oct 31

$820 → $1,040

27%

14 nights

Nov 13 - Nov 27

$892 → $1,131

27%

27 nights

Oct 2 - Oct 29

$791 → $1,047

32%

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 from Kolkata to San Francisco are below the typical level, with a median of $1617.

📅 Best time to fly

Fly in June for the best prices

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

⏱️ Flight duration

Expect a flight duration of 60h 45m

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

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 3 stopovers.

🏆 Airline highlight

Etihad Airways offers many deals

Etihad Airways has 24 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Kolkata to San Francisco are frequent, appearing often within 30 days.

Kolkata main airports to depart from

Netaji Subhas Chandra Bose International (CCU)

Cheapest

Netaji Subhas Chandra Bose International Airport (CCU) is a convenient departure point for flights to San Francisco.

📍 ~12 km from Kolkata city center (reachable by car)

💸 Flights from ~$835

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a convenient arrival option for flights from Kolkata to San Francisco.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~$835

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a close alternative to San Francisco, offering many low-cost carrier options and BART rail access.

📍 ~19 km from San Francisco (reachable by car or train)

💸 Flights from ~$1,321

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

Dec 08

San Francisco, United States

92% AI deal score

$6,174

$3,984

Save $2,190

Malaysia Airlines, +1

Business Class

From CCU

Elite

Dec 08

San Francisco, United States

92% AI deal score

$6,222

$3,986

Save $2,236

Malaysia Airlines, +1

Business Class

From CCU

Elite

Dec 08

San Francisco, United States

92% AI deal score

$6,220

$4,020

Save $2,200

Malaysia Airlines, +1

Business Class

From CCU

Elite

Oct 26

San Francisco, United States

92% AI deal score

$2,745

$1,978

Save $767

Singapore Airlines

Business Class

From CCU

Elite

Dec 08

San Francisco, United States

91% AI deal score

$6,174

$4,168

Save $2,006

Malaysia Airlines, +1

Business Class

From CCU

Elite

Dec 08

San Francisco, United States

91% AI deal score

$6,174

$4,168

Save $2,006

Malaysia Airlines, +1

Business Class

From CCU

Elite

Dec 08

San Francisco, United States

91% AI deal score

$6,186

$4,168

Save $2,018

Malaysia Airlines, +1

Business Class

From CCU

Elite

Oct 27

San Francisco, United States

91% AI deal score

$6,352

$4,316

Save $2,036

Malaysia Airlines, +1

Business Class

From CCU

Elite

Oct 27

San Francisco, United States

91% AI deal score

$6,379

$4,330

Save $2,049

Malaysia Airlines, +1

Business Class

From CCU

Elite

Oct 27

San Francisco, United States

91% AI deal score

$6,584

$4,331

Save $2,253

Malaysia Airlines, +1

Business Class

From CCU

Elite

Oct 27

San Francisco, United States

91% AI deal score

$6,352

$4,331

Save $2,021

Malaysia Airlines, +1

Business Class

From CCU

Elite

Sep 16

San Francisco, United States

91% AI deal score

$6,774

$4,350

Save $2,424

Malaysia Airlines, +1

Business Class

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 often reveal better deals. Setting up price alerts may also help you catch drops in airfare.

Booking flights in advance often provides more options and potentially better prices. However, prices can fluctuate, so it's wise to monitor fares over time. Avoiding peak travel seasons may also lead to more economical choices.

Comparing nearby airports at both your origin and destination can sometimes uncover alternative flight options. While it may add to ground travel, the potential savings on airfare can make it a worthwhile consideration. Always factor in the total cost and convenience.

Related routes

More routes from Kolkata

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Flights to San Francisco from other cities

Flights from Cape Town to San Francisco Flights from Cebu to San Francisco Flights from Charlotte to San Francisco Flights from Chicago to San Francisco Flights from Cincinnati to San Francisco Flights from Cleveland to San Francisco Flights from Colorado Springs to San Francisco Flights from Copenhagen to San Francisco Flights from Dallas to San Francisco Flights from Denpasar to San Francisco Flights from Denver to San Francisco Flights from New Delhi to San Francisco

Kolkata to San Francisco: Overview

Insights for flights from Kolkata to San Francisco

How much is a round trip from Kolkata to San Francisco

Regular price: $721 - $1,278

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

The regular price range for this route is typically between $721 and $1278. The current lowest deal is $994 with IndiGo, for travel from Oct 27-Nov 7.

now $994

Low $721

High $1,278

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

Etihad Airways

Singapore Airlines

Emirates Airlines

Frontier Airlines

Last-minute flights going from Kolkata to San Francisco

Tue, Sep 15

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Japan Airlines

$955

$1,545

One-way

Tue, Sep 15

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$910

$1,730

One-way

Wed, Sep 16

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$943

$6,789

One-way

Thu, Sep 17

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Flydubai

$943

$1,546

One-way

Thu, Sep 17

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Japan Airlines

$877

$1,705

One-way

Fri, Sep 18

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$943

$1,590

One-way

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

6 nights

Nov 8 - Nov 14

$921 → $1,097

19%

8 nights

Oct 23 - Oct 31

$820 → $1,040

27%

14 nights

Nov 13 - Nov 27

$892 → $1,131

27%

27 nights

Oct 2 - Oct 29

$791 → $1,047

32%

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 from Kolkata to San Francisco are below the typical level, with a median of $1617.

📅 Best time to fly

Fly in June for the best prices

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

⏱️ Flight duration

Expect a flight duration of 60h 45m

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

✈️ Airlines & availability

Connecting flights are dominant

This route primarily features connecting flights, with a median of 3 stopovers.

🏆 Airline highlight

Etihad Airways offers many deals

Etihad Airways has 24 direct deals, making it a frequent option for this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Kolkata to San Francisco are frequent, appearing often within 30 days.

Kolkata main airports to depart from

Netaji Subhas Chandra Bose International (CCU)

Cheapest

Netaji Subhas Chandra Bose International Airport (CCU) is a convenient departure point for flights to San Francisco.

📍 ~12 km from Kolkata city center (reachable by car)

💸 Flights from ~$835

San Francisco main airports to arrive at

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a convenient arrival option for flights from Kolkata to San Francisco.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~$835

Airports nearby San Francisco used as alternative

Oakland International (OAK)

Oakland International is a close alternative to San Francisco, offering many low-cost carrier options and BART rail access.

San Francisco, United States

91% AI deal score

$6,774

$4,350

Save $2,424

Malaysia Airlines, +1

Business Class

Frequently Asked Questions About Flights to San Francisco

Cheap Flights from Kolkata to San Francisco

Today’s best flight deals from Kolkata to San Francisco

Kolkata to San Francisco: Overview

Insights for flights from Kolkata to San Francisco

How much is a round trip from Kolkata to San Francisco

The cheapest time to fly from Kolkata to San Francisco

Direct flights from Kolkata to San Francisco

Last-minute flights going from Kolkata to San Francisco

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

Popular Airports to fly from Kolkata to San Francisco

Kolkata - San Francisco route insights

Recent fares are below the typical level

Fly in June for the best prices

Expect a flight duration of 60h 45m

Connecting flights are dominant

Etihad Airways offers many deals

Deals are frequent on this route

Kolkata main airports to depart from

San Francisco main airports to arrive at

Airports nearby San Francisco used as alternative

Business & First Class Flight Deals to San Francisco

Best Elite deals to San Francisco

Dec 08

Dec 08

Dec 08

Oct 26

Dec 08

Dec 08

Dec 08

Oct 27

Oct 27

Oct 27

Oct 27

Sep 16

Frequently Asked Questions About Flights to San Francisco

How can I find cheap flights from Kolkata to San Francisco?

When should I book flights from Kolkata to San Francisco?

Should I compare nearby airports for flights from Kolkata to San Francisco?

Are direct flights from Kolkata to San Francisco always the best option?

Can flexible travel dates help on Kolkata to San Francisco flights?

What extra costs should I check before booking Kolkata to San Francisco flights?

Related routes

More routes from Kolkata

Flights to San Francisco from other cities

Kolkata to San Francisco: Overview

Insights for flights from Kolkata to San Francisco

How much is a round trip from Kolkata to San Francisco

The cheapest time to fly from Kolkata to San Francisco

Direct flights from Kolkata to San Francisco

Last-minute flights going from Kolkata to San Francisco

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

Popular Airports to fly from Kolkata to San Francisco

Kolkata - San Francisco route insights

Recent fares are below the typical level

Fly in June for the best prices

Expect a flight duration of 60h 45m

Connecting flights are dominant

Etihad Airways offers many deals

Deals are frequent on this route

Kolkata main airports to depart from

San Francisco main airports to arrive at

Airports nearby San Francisco used as alternative

Business & First Class Flight Deals to San Francisco

Best Elite deals to San Francisco

Dec 08

Dec 08

Dec 08

Oct 26

Dec 08

Dec 08

Dec 08

Oct 27

Oct 27

Oct 27

Oct 27

Sep 16

Frequently Asked Questions About Flights to San Francisco

How can I find cheap flights from Kolkata to San Francisco?

When should I book flights from Kolkata to San Francisco?

Should I compare nearby airports for flights from Kolkata to San Francisco?