What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

Flying on IndiGo is currently your cheapest option to San Francisco, with prices starting at ₹ 83,149. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at ₹ 90,163 and ₹ 92,388, respectively. IndiGo is priced at 22% lower than the current average price of a flight leaving 3 months from now. Find deals

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

The cheapet airlines for a one-way flight from Kolkata to San Francisco are IndiGo (₹ 44,055), Air India (₹ 55,604), and Qatar Airways (₹ 56,459). Find deals

What is the cheapest day to fly from Kolkata to San Francisco?

Travellers seeking maximum savings on their Kolkata to San Francisco flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Kolkata to San Francisco?

The most popular airlines flying from Kolkata to San Francisco are IndiGo, Air India and Emirates. Something to consider prior to booking your flight.

What is the cheapest day to fly return from Kolkata to San Francisco?

Users have found that flying from Kolkata to San Francisco on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Kolkata to San Francisco?

To save on the cost of your flight from Kolkata to San Francisco, book at least 19 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ₹ 92,216 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ₹ 141,404.

What is the cheapest month to fly from Kolkata to San Francisco?

The best pricing can be found in the month of June. Prices to San Francisco from Kolkata average ₹ 107,222. You can even find prices in June for less than ₹ 107,222, as users have found deals to San Francisco from as low as ₹ 60,394. The month of August appears to be one of the more expensive times to travel to San Francisco from Kolkata. Flying in the targeted month can save you up to 26%.

What is the cheapest time of day to fly from CCU to SFO?

It’s typically best to fly out from Kolkata to San Francisco in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to San Francisco.

Can I find deals for business class flights from Kolkata to San Francisco?

Yes. Cheapflights offers flight deals from Kolkata to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 44,055+ Flights from Kolkata to San Francisco

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or October, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to San Francisco

Round-trip from	₹ 83,149
One-way from	₹ 44,055
Popular in	August
Cheapest in	June
Average price	₹ 82,208

IndiGo
15/6-10/9
4 total stops
59h 10m total
Kolkata to San Francisco

Search Deals

IndiGo
24/6
2 total stops
27h 10m total
Kolkata to San Francisco

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (₹ 1,394,575 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 222,035 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Kolkata to San Francisco

Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 June 2025.

Sun 15/621:30CCU - SFO

2 stops31h 40mIndiGo

Wed 10/918:45SFO - CCU

2 stops27h 30mIndiGo

Deal found 31/5₹ 83,149

Wed 3/923:30CCU - SFO

1 stop22h 40mSingapore Airlines

Tue 11/1117:15SFO - CCU

2 stops39h 40mSingapore Airlines

Deal found 31/5₹ 92,388

Mon 1/902:25CCU - SFO

1 stop28h 25mAir India

Mon 10/1121:00SFO - CCU

1 stop23h 40mAir India

Deal found 31/5₹ 93,756

Tue 1/718:00CCU - SFO

2 stops29h 44mAmerican Airlines

Tue 15/706:00SFO - CCU

2 stops34h 15mAmerican Airlines

Deal found 31/5₹ 94,954

Wed 11/618:00CCU - SFO

2 stops29h 44mMultiple Airlines

Wed 9/715:55SFO - CCU

1 stop21h 55mMultiple Airlines

Deal found 31/5₹ 98,290

Sun 22/609:45CCU - SFO

1 stop40h 45mEmirates

Mon 24/1115:40SFO - CCU

1 stop26h 30mEmirates

Deal found 31/5₹ 99,402

Fri 5/903:50CCU - SFO

1 stop22h 15mQatar Airways

Tue 11/1114:45SFO - CCU

1 stop21h 30mQatar Airways

Deal found 31/5₹ 105,476

Wed 9/721:30CCU - SFO

2 stops49h 05mJapan Airlines

Tue 11/1112:50SFO - CCU

2 stops56h 45mJapan Airlines

Deal found 31/5₹ 110,523

Tue 24/617:00CCU - SFO

2 stops31h 15mKLM

Tue 25/1113:50SFO - CCU

2 stops29h 20mKLM

Deal found 31/5₹ 112,661

Wed 2/716:00CCU - SFO

2 stops33h 20mAir France

Thu 31/720:25SFO - CCU

2 stops47h 30mAir France

Deal found 31/5₹ 113,688

Wed 3/919:30CCU - SFO

2 stops30h 50mBritish Airways

Mon 10/1117:30SFO - CCU

2 stops52h 05mBritish Airways

Deal found 31/5₹ 128,145

Mon 1/902:00CCU - SFO

2 stops26h 30mThai Airways

Tue 11/1123:50SFO - CCU

2 stops35h 20mThai Airways

Deal found 31/5₹ 134,047

Best flights from Kolkata to San Francisco
Discover carefully curated flight deals from Kolkata to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 June 2025.

Sun 15/621:30CCU - SFO

2 stops31h 40mIndiGo

Wed 10/918:45SFO - CCU

2 stops27h 30mIndiGo

Deal found 31/5₹ 83,149

Wed 10/918:30CCU - SFO

1 stop35h 30mAir India

Tue 2/1221:30SFO - CCU

2 stops28h 05mAir India

Deal found 1/6₹ 90,163

Wed 3/923:30CCU - SFO

1 stop22h 40mSingapore Airlines

Tue 11/1117:15SFO - CCU

2 stops39h 40mSingapore Airlines

Deal found 31/5₹ 92,388

Tue 1/718:00CCU - SFO

2 stops29h 44mAmerican Airlines

Tue 15/706:00SFO - CCU

2 stops34h 15mAmerican Airlines

Deal found 31/5₹ 94,954

Wed 11/618:00CCU - SFO

2 stops29h 44mMultiple Airlines

Wed 9/715:55SFO - CCU

1 stop21h 55mMultiple Airlines

Deal found 31/5₹ 98,290

Sun 22/620:45CCU - SFO

1 stop29h 45mEmirates

Thu 27/1115:40SFO - CCU

1 stop26h 30mEmirates

Deal found 31/5₹ 99,402

Fri 5/903:50CCU - SFO

1 stop22h 15mQatar Airways

Tue 11/1114:45SFO - CCU

1 stop21h 30mQatar Airways

Deal found 31/5₹ 105,476

Wed 9/721:30CCU - SFO

2 stops49h 05mJapan Airlines

Tue 11/1112:50SFO - CCU

2 stops56h 45mJapan Airlines

Deal found 31/5₹ 110,523

Tue 24/617:00CCU - SFO

2 stops31h 15mKLM

Tue 25/1113:50SFO - CCU

2 stops29h 20mKLM

Deal found 31/5₹ 112,661

Wed 2/716:00CCU - SFO

2 stops33h 20mAir France

Thu 31/720:25SFO - CCU

2 stops47h 30mAir France

Deal found 31/5₹ 113,688

Wed 3/919:30CCU - SFO

2 stops30h 50mBritish Airways

Mon 10/1117:30SFO - CCU

2 stops52h 05mBritish Airways

Deal found 31/5₹ 128,145

Mon 1/902:00CCU - SFO

2 stops26h 30mThai Airways

Tue 11/1123:50SFO - CCU

2 stops35h 20mThai Airways

Deal found 31/5₹ 134,047

Last-minute flights from Kolkata to San Francisco
Discover last-minute flight deals from Kolkata to San Francisco. Data last updated 1 June 2025 and is based on user searches.

Wed 4/622:30CCU - SFO

2 stops47h 45mJapan Airlines

Thu 27/1112:50SFO - CCU

2 stops45h 00mJapan Airlines

Deal found 31/5₹ 112,319

Tue 10/602:00CCU - SFO

2 stops27h 10mIndiGo

Wed 9/718:45SFO - CCU

2 stops37h 00mIndiGo

Deal found 31/5₹ 98,205

Wed 11/618:00CCU - SFO

2 stops29h 44mAmerican Airlines

Wed 9/710:14SFO - CCU

2 stops30h 01mAmerican Airlines

Deal found 31/5₹ 95,809

Wed 11/618:00CCU - SFO

2 stops29h 44mMultiple Airlines

Wed 9/715:55SFO - CCU

1 stop21h 55mMultiple Airlines

Deal found 31/5₹ 98,290

Wed 11/620:45CCU - SFO

1 stop29h 45mEmirates

Wed 9/717:05SFO - CCU

1 stop37h 40mEmirates

Deal found 31/5₹ 108,213

Wed 11/623:30CCU - SFO

3 stops36h 57mSingapore Airlines

Wed 9/711:00SFO - CCU

3 stops46h 45mSingapore Airlines

Deal found 31/5₹ 229,600

Wed 11/617:30CCU - SFO

3 stops34h 20mSWISS

Mon 7/719:50SFO - CCU

3 stops49h 10mSWISS

Deal found 31/5₹ 269,977

Sun 15/621:30CCU - SFO

2 stops31h 40mIndiGo

Wed 10/918:45SFO - CCU

2 stops27h 30mIndiGo

Deal found 31/5₹ 83,149

Sun 22/609:45CCU - SFO

1 stop40h 45mEmirates

Mon 24/1115:40SFO - CCU

1 stop26h 30mEmirates

Deal found 31/5₹ 99,402

Sun 22/621:30CCU - SFO

2 stops31h 40mTurkish Airlines

Fri 28/1118:50SFO - CCU

2 stops26h 45mTurkish Airlines

Deal found 31/5₹ 123,354

Mon 23/602:25CCU - SFO

1 stop41h 05mAir India

Tue 25/1110:15SFO - CCU

1 stop28h 30mAir India

Deal found 31/5₹ 100,172

Tue 24/617:00CCU - SFO

2 stops31h 15mKLM

Tue 25/1113:50SFO - CCU

2 stops29h 20mKLM

Deal found 31/5₹ 112,661

One-way flights from Kolkata to San Francisco
Search for one-way flight options from Kolkata to San Francisco. Find affordable one-way fares based on user searches. Data last updated 1 June 2025.

Tue 24/602:00CCU - SFO

2 stops27h 10mIndiGo

Deal found 1/6₹ 44,055

Sat 7/623:30CCU - SFO

2 stops33h 50mMultiple Airlines

Deal found 31/5₹ 48,076

Tue 8/702:25CCU - SFO

1 stop41h 05mAir India

Deal found 1/6₹ 55,604

Fri 6/603:50CCU - SFO

1 stop22h 15mQatar Airways

Deal found 31/5₹ 56,459

Wed 9/710:05CCU - SFO

2 stops36h 30mJapan Airlines

Deal found 31/5₹ 64,329

Wed 2/718:00CCU - SFO

2 stops39h 00mAmerican Airlines

Deal found 31/5₹ 65,441

Wed 9/723:30CCU - SFO

1 stop45h 20mSingapore Airlines

Deal found 30/5₹ 68,179

Tue 1/709:45CCU - SFO

1 stop40h 45mEmirates

Deal found 31/5₹ 69,975

Wed 25/617:30CCU - SFO

3 stops32h 35mSWISS

Deal found 1/6₹ 84,261

Mon 7/722:30CCU - SFO

2 stops30h 40mTurkish Airlines

Deal found 30/5₹ 92,302

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 15/6

21:30-16:40

2 stops31h 40m

San Francisco

Wed 10/9

18:45-10:45

2 stops27h 30m

₹ 83,149

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 3/9

23:30-09:40

1 stop22h 40m

San Francisco

Tue 11/11

17:15-22:25

2 stops39h 40m

₹ 92,388

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Mon 1/9

02:25-18:20

1 stop28h 25m

San Francisco

Mon 10/11

21:00-10:10

1 stop23h 40m

₹ 93,756

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 1/7

18:00-11:14

2 stops29h 44m

San Francisco

Tue 15/7

06:00-04:45

2 stops34h 15m

₹ 94,954

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 11/6

18:00-11:14

2 stops29h 44m

San Francisco

Wed 9/7

15:55-02:20

1 stop21h 55m

₹ 98,290

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 22/6

20:45-14:00

1 stop29h 45m

San Francisco

Sun 23/11

15:40-07:40

1 stop26h 30m

₹ 99,402

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 5/9

03:50-13:35

1 stop22h 15m

San Francisco

Tue 11/11

14:45-01:45

1 stop21h 30m

₹ 105,476

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 9/7

21:30-10:05

2 stops49h 05m

San Francisco

Tue 11/11

12:50-11:05

2 stops56h 45m

₹ 110,523

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 24/6

17:00-11:45

2 stops31h 15m

San Francisco

Tue 25/11

13:50-08:40

2 stops29h 20m

₹ 112,661

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 2/7

16:00-12:50

2 stops33h 20m

San Francisco

Thu 31/7

20:25-08:25

2 stops47h 30m

₹ 113,688

Flights are sorted by cheapest return flights first.

Deals found on 1/6

Showing 1-10 of 24 results

Best time to book a flight from Kolkata to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kolkata with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to San Francisco

How far ahead should I book a flight from Kolkata to San Francisco?

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to San Francisco?

Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 985). Flying from Kolkata to San Francisco in August is currently the most expensive (average of ₹ 1,340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

See what other customers who have flown with Japan Airlines, Singapore Airlines and Emirates from Kolkata to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very Good

1,481 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Japan Airlines

8.3

Very Good

1,481 reviews

Japan Airlines

8.3

Very Good

1,481 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Singapore Airlines

8.1

Very Good

1,299 reviews

Japan Airlines

8.3

Very Good

1,481 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Emirates

8.0

Very Good

3,250 reviews

Japan Airlines

8.3

Very Good

1,481 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

KLM

7.8

Good

1,351 reviews

Japan Airlines

8.3

Very Good

1,481 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Thai Airways

7.7

Good

333 reviews

Japan Airlines

8.3

Very Good

1,481 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,May 2025

DEL - HND

1. No information on business class lounge access in Delhi airport. 2. Special meals ordered confirmed in JAL website but not in confirmation email. So meal Was not served on the flight.

Related info for your journey

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?
Flying on IndiGo is currently your cheapest option to San Francisco, with prices starting at ₹ 83,149. Additional round-trip tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at ₹ 90,163 and ₹ 92,388, respectively. IndiGo is priced at 22% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kolkata to San Francisco one-way?
The cheapet airlines for a one-way flight from Kolkata to San Francisco are IndiGo (₹ 44,055), Air India (₹ 55,604), and Qatar Airways (₹ 56,459).
Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?
Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to San Francisco.
Can I find deals for business class flights from Kolkata to San Francisco?
Yes. Cheapflights offers flight deals from Kolkata to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 985). Flying from Kolkata to San Francisco in August is currently the most expensive (average of ₹ 1,340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

San Bruno

Half Moon Bay

Fairfield

Daly City

Burlingame

Milpitas

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Kolkata to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest₹ 60,981	Average₹ 105,829	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qatar Airways	Cheapest₹ 72,242	Average₹ 108,821	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Air India	Cheapest₹ 78,523	Average₹ 106,448	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
IndiGo	Cheapest₹ 90,549	Average₹ 104,529	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Emirates	Cheapest₹ 98,099	Average₹ 102,359	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Fly with Cheapflights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kolkata to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Kolkata to San Francisco with no change fees?

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Cheap flights from Kolkata to San Francisco from ₹ 44,055

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or October, booked 86 days in advance, depart on a Sunday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kolkata to San Francisco

Cheapest flights from Kolkata to San FranciscoExplore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 June 2025.

Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.

Best time to book a flight from Kolkata to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kolkata with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to San Francisco

How far ahead should I book a flight from Kolkata to San Francisco?

Use this chart to determine the optimal time to book a return flight from Kolkata to San Francisco. Price data was last updated on 23 May 2025.

What is the cheapest month to book a flight from Kolkata to San Francisco?

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

See what other customers who have flown with Japan Airlines, Singapore Airlines and Emirates from Kolkata to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

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

Can I find deals for business class flights from Kolkata to San Francisco?

What is the cheapest month to book a flight from Kolkata to San Francisco?

Travelling to a place near Kolkata?

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Fly from Kolkata to San Francisco on these airlines

Choose from the following airlines for your flight from Kolkata to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 1 June 2025.

Top 5 airlines flying from Kolkata to San Francisco

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Can Cheapflights find flights from Kolkata to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Kolkata to San Francisco become cheaper?

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Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 June 2025.