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

Direct flights often offer convenience and save time, but they are not always the cheapest option. Flights with layovers or connecting flights can sometimes be more affordable. Consider your budget and time constraints when making your choice.

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

Yes, being flexible with your travel dates can significantly impact flight prices. Flying during off-peak seasons or on weekdays, rather than weekends, often results in lower fares. Even shifting your departure or return by a day or two may yield savings.

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 printing boarding passes at the airport. Factor these into your total travel budget.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Kolkata to San Francisco

Explore current cheapest deals departing from Kolkata to San Francisco

2027-01-16 – 2027-01-23
CCU - San Francisco
80% AI deal score
$1,063
$1,004
Round trip
2027-01-16 – 2027-01-24
CCU - San Francisco
80% AI deal score
$1,048
$1,004
Round trip
2027-01-16 – 2027-01-30
CCU - San Francisco
80% AI deal score
$1,055
$1,004
Round trip
2026-09-16 – 2026-09-19
CCU - San Francisco
75% AI deal score
$866
$1,062
Round trip
2026-09-11 – 2026-09-29
CCU - San Francisco
75% AI deal score
$794
$1,063
Round trip
2026-09-12 – 2026-09-29
CCU - San Francisco
75% AI deal score
$797
$1,063
Round trip
2027-01-15 – 2027-01-23
CCU - San Francisco
77% AI deal score
$1,041
$1,077
Round trip
2026-09-24 – 2026-09-30
CCU - San Francisco
75% AI deal score
$844
$1,108
Round trip
2027-01-21 – 2027-01-30
CCU - San Francisco
77% AI deal score
$1,077
$1,108
Round trip
2026-09-06 – 2026-09-19
CCU - San Francisco
75% AI deal score
$804
$1,109
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 duration reflects the nature of this long-haul route, which spans a significant distance of 12,577 kilometers. Given that most itineraries involve multiple stops, travelers should factor in this extensive travel time when planning their trip.

When looking for cheap flights from Kolkata to San Francisco, prices are currently below the typical level. Fares for this route typically range from $1451–$1975, with a median of $1617. However, right now, 0% of recent fares are classified as a good price, indicating that while current prices are lower than usual, finding exceptional deals may still require careful searching. New deals appear almost daily, offering frequent opportunities to find better fares.

The cheapest time to fly from Kolkata to San Francisco is typically in June, with a median fare of $717. Other affordable months include October, where the median fare is $765, and December, with a median of $778. These months offer significantly lower prices compared to the overall median, making them ideal for budget-conscious travelers.

For flights from Kolkata to San Francisco, most itineraries connect at least once, as 0% of recent fares were non-stop. When connections are necessary, the typical number of stopovers is 3. This means travelers should expect to make multiple stops on their journey, which contributes to the overall travel time.

How much is a round trip from Kolkata to San Francisco

Regular price: $925 - $1,357

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

The regular price range for this route is $925 to $1357. The current lowest deal is $998 with Singapore Airlines for travel from Jan 16-Jan 23.

now $998

Low $925

High $1,357

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

Emirates Airlines

Singapore Airlines

Qatar Airways

MyTravel Airways

Last-minute flights going from Kolkata to San Francisco

Sun, Aug 9

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,068

$1,725

One-way

Mon, Aug 10

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Qatar Airways

$1,074

$1,668

One-way

Wed, Aug 12

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,134

$1,725

One-way

Wed, Aug 12

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,064

$1,725

One-way

Thu, Aug 13

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Thai Airways International

$1,134

$1,206

One-way

Sat, Aug 15

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,063

$1,702

One-way

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

7 nights

Jan 16 - Jan 23

$1,046 → $998

1 night

Aug 24 - Aug 25

$1,191 → $1,150

14 nights

Jan 16 - Jan 30

$1,038 → $998

4 nights

Aug 24 - Aug 28

$1,181 → $1,147

Popular Airports to fly from Kolkata to San Francisco

Kolkata - San Francisco route insights

💸 Price insights

Recent fares are below the typical level

Recent roundtrip prices from Kolkata to San Francisco are below the typical level at $998.

📅 Best time to fly

Fly in June for the best prices

Historically, June is the cheapest month to fly, with a median price of $717.

⏱️ Flight duration

Expect a long-haul flight

The median flight duration for this route is 60h 45m, classifying it as long-haul.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights; expect at least 3 stopovers for this route.

🏆 Airline highlight

Singapore Airlines offers a recent deal

A recent deal from Singapore Airlines was found for $998, departing January 16.

🎯 Booking tip

Deals appear frequently

Deals for flights from Kolkata to San Francisco appear frequently.

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, offering extensive domestic options and direct BART rail access.

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

💸 Flights from ~$1,379

Business & First Class Flight Deals to San Francisco

91% AI deal score

$2,718

$2,009

Save $709

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 uncover better deals. Setting up price alerts may notify you when fares drop.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares is usually a good strategy. Mid-week bookings may also offer different pricing compared to weekends.

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

Related routes

More routes from Kolkata

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Flights to San Francisco from other cities

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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: $925 - $1,357

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

The regular price range for this route is $925 to $1357. The current lowest deal is $998 with Singapore Airlines for travel from Jan 16-Jan 23.

now $998

Low $925

High $1,357

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

Emirates Airlines

Singapore Airlines

Qatar Airways

MyTravel Airways

Last-minute flights going from Kolkata to San Francisco

Sun, Aug 9

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,068

$1,725

One-way

Mon, Aug 10

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Qatar Airways

$1,074

$1,668

One-way

Wed, Aug 12

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,134

$1,725

One-way

Wed, Aug 12

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,064

$1,725

One-way

Thu, Aug 13

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Thai Airways International

$1,134

$1,206

One-way

Sat, Aug 15

⌛ Last-Minute

CCU - San Francisco

Kolkata (CCU) - San Francisco (SFO)

Emirates Airlines

$1,063

$1,702

One-way

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

7 nights

Jan 16 - Jan 23

$1,046 → $998

1 night

Aug 24 - Aug 25

$1,191 → $1,150

14 nights

Jan 16 - Jan 30

$1,038 → $998

4 nights

Aug 24 - Aug 28

$1,181 → $1,147

Popular Airports to fly from Kolkata to San Francisco