How long is the flight from California to Kolkata?

For as low as ₹ 114,751, Etihad Airways can have you in Kolkata from California in 28h 35m. Airlines will cover a distance of 12569 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the most popular routes from California to Kolkata?

Most travellers choose San Francisco - Kolkata Netaji S. Chandra, Los Angeles - Kolkata Netaji S. Chandra or San Diego - Kolkata Netaji S. Chandra when deciding on the best route from California to Kolkata.

What airport do you fly into for flights to Kolkata from California?

Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from California to Kolkata.

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

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

How can I find direct flights from California to Kolkata?

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

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

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

₹ 35,249+ Cheap Flights from California to Kolkata

Cheap flight deals from California to Kolkata

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from California to Kolkata
Explore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Thu 22/1012:30 -

2 stops47h 10m

Wed 28/1001:10 -

2 stops45h 25m

Deal found 24/9₹ 79,310

Tue 1/1211:30 -

2 stops47h 10m

Mon 7/1201:10 -

2 stops45h 25m

Deal found 26/9₹ 79,789

Thu 15/1012:30 -

3 stops47h 10m

Mon 9/1101:10 -

3 stops45h 25m

Deal found 23/9₹ 85,249

Sat 31/1012:30 -

2 stops47h 10m

Sat 5/1201:10 -

2 stops45h 25m

Deal found 24/9₹ 88,123

Mon 9/1122:00 -

2 stops36h 20m

Sun 15/1100:50 -

2 stops31h 10m

Deal found 25/9₹ 90,996

Fri 2/1020:27 -

2 stops35h 33m

Sat 31/1021:00 -

2 stops29h 10m

Deal found 27/9₹ 100,288

Wed 7/1010:24 -

2 stops45h 36m

Mon 2/1121:00 -

2 stops36h 55m

Deal found 24/9₹ 102,203

Sat 14/1111:30 -

2 stops47h 10m

Sat 28/1101:10 -

2 stops45h 25m

Deal found 27/9₹ 102,682

Fri 2/1020:27 -

2 stops35h 33m

Mon 2/1121:00 -

2 stops36h 55m

Deal found 25/9₹ 102,778

Thu 31/1216:00 -

2 stops27h 30m

Mon 25/122:30 -

1 stop22h 00m

Deal found 23/9₹ 103,736

Thu 15/1012:30 -

3 stops47h 10m

Sat 7/1101:10 -

2 stops45h 25m

Deal found 26/9₹ 103,832

Wed 30/1209:40 -

1 stop23h 20m

Sun 24/123:40 -

1 stop69h 40m

Deal found 23/9₹ 103,832

Best flights from California to Kolkata
Discover carefully curated flight deals from California to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Fri 5/221:45 -

2 stops32h 40m

Mon 8/203:20 -

2 stops54h 33m

Deal found 27/9₹ 111,686

Mon 8/218:35 -

2 stops28h 35m

Fri 26/218:45 -

2 stops35h 15m

Deal found 27/9₹ 114,751

Fri 5/207:15 -

2 stops29h 10m

Mon 8/203:25 -

2 stops33h 49m

Deal found 25/9₹ 117,242

Fri 27/1113:50 -

2 stops28h 15m

Mon 7/1216:15 -

2 stops33h 00m

Deal found 27/9₹ 120,977

Thu 21/122:05 -

1 stop34h 50m

Mon 25/123:20 -

1 stop34h 05m

Deal found 27/9₹ 132,184

Fri 9/1021:30 -

2 stops34h 20m

Sun 1/1122:30 -

2 stops26h 43m

Deal found 26/9₹ 140,805

Tue 3/1115:40 -

1 stop37h 50m

Thu 19/1109:20 -

1 stop41h 00m

Deal found 25/9₹ 151,724

Wed 30/1214:20 -

3 stops53h 10m

Sat 23/120:55 -

2 stops33h 05m

Deal found 23/9₹ 203,353

Thu 11/323:49 -

2 stops30h 36m

Wed 17/321:00 -

2 stops38h 07m

Deal found 27/9₹ 111,686

Thu 11/218:35 -

2 stops28h 35m

Mon 22/222:30 -

2 stops31h 30m

Deal found 27/9₹ 114,751

Sat 17/1020:34 -

2 stops41h 06m

Sun 8/1103:25 -

2 stops31h 45m

Deal found 26/9₹ 118,966

Tue 9/323:49 -

2 stops37h 06m

Mon 15/321:00 -

2 stops30h 00m

Deal found 27/9₹ 111,686

Thu 21/118:30 -

2 stops31h 20m

Mon 25/120:15 -

2 stops52h 05m

Deal found 27/9₹ 118,583

Sat 17/1020:34 -

2 stops41h 06m

Fri 6/1103:25 -

2 stops32h 40m

Deal found 26/9₹ 123,659

Sat 17/1010:24 -

2 stops45h 36m

Sun 8/1121:00 -

2 stops36h 52m

Deal found 26/9₹ 119,157

Fri 15/122:55 -

3 stops40h 45m

Mon 15/305:15 -

3 stops53h 30m

Deal found 27/9₹ 291,380

Sun 18/1018:45 -

2 stops32h 15m

Sat 7/1121:30 -

2 stops32h 30m

Deal found 26/9₹ 122,414

Fri 16/1014:22 -

2 stops47h 18m

Sat 7/1103:25 -

2 stops33h 42m

Deal found 26/9₹ 128,832

Wed 25/1115:40 -

1 stop37h 50m

Mon 7/1209:20 -

1 stop41h 00m

Deal found 27/9₹ 165,518

Sun 8/1118:30 -

2 stops28h 50m

Sun 29/1121:30 -

2 stops32h 35m

Deal found 23/9₹ 140,805

Sun 27/1215:40 -

1 stop26h 30m

Fri 22/120:35 -

1 stop29h 45m

Deal found 24/9₹ 172,223

Mon 12/1008:00 -

2 stops29h 40m

Sun 1/1103:25 -

2 stops44h 39m

Deal found 24/9₹ 144,349

Wed 16/1212:00 -

2 stops42h 40m

Sun 10/110:30 -

2 stops33h 40m

Deal found 23/9₹ 202,203

Tue 9/212:50 -

3 stops53h 20m

Wed 24/217:35 -

2 stops36h 25m

Deal found 27/9₹ 204,502

Tue 13/1009:20 -

2 stops28h 20m

Sun 1/1103:25 -

2 stops44h 39m

Deal found 25/9₹ 144,349

Fri 9/1014:00 -

3 stops38h 25m

Sat 31/1023:40 -

2 stops25h 05m

Deal found 25/9₹ 214,177

Mon 12/1011:17 -

2 stops26h 23m

Thu 5/1103:25 -

2 stops31h 45m

Deal found 26/9₹ 145,211

Sun 18/1012:55 -

3 stops27h 25m

Sun 8/1117:35 -

3 stops36h 50m

Deal found 26/9₹ 215,997

Wed 13/112:45 -

3 stops38h 30m

Sat 16/117:35 -

3 stops31h 10m

Deal found 25/9₹ 219,732

Thu 8/1013:25 -

2 stops37h 35m

Sat 31/1020:15 -

2 stops53h 05m

Deal found 23/9₹ 173,085

Find flight deals from California to Kolkata

Round-trip from	₹ 79,310
One-way from	₹ 35,249
Popular in	June
Cheapest in	September
Average price	₹ 76,628
Good round-trip deal	₹ 95,987 or less
Good one-way deal	₹ 51,410 or less

China Eastern
22/10-28/10
4 total stops
92h 35m total
California to Kolkata

Search Deals

Singapore Airlines
5/2-31/12
1 total stop
23h 15m total
California to Kolkata

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (₹ 4,420,704 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (₹ 831,797 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from California to Kolkata Netaji S. Chandra.

Search Deals

Price to beat on a one-way flight from California to Kolkata Netaji S. Chandra.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Wed 11/11

15:20-23:50

3 stops43h 00m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 48,755

Los AngelesKolkata

LAX Los Angeles - CCU Kolkata Netaji S. Chandra

LAXCCU

Los Angeles

Wed 14/10

12:30-00:10

2 stops23h 10m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 51,054

Los AngelesKolkata

LAX Los Angeles - CCU Kolkata Netaji S. Chandra

LAXCCU

Los Angeles

Thu 19/11

11:30-00:10

2 stops47h 10m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 53,353

Los AngelesKolkata

LAX Los Angeles - CCU Kolkata Netaji S. Chandra

LAXCCU

Los Angeles

Mon 12/10

23:45-05:55

2 stops41h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 56,897

San DiegoKolkata

SAN San Diego - CCU Kolkata Netaji S. Chandra

SANCCU

San Diego

Wed 28/10

10:56-08:00

3 stops32h 34m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 58,717

San DiegoKolkata

SAN San Diego - CCU Kolkata Netaji S. Chandra

SANCCU

San Diego

Wed 28/10

08:00-01:55

2 stops29h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 60,537

Los AngelesKolkata

LAX Los Angeles - CCU Kolkata Netaji S. Chandra

LAXCCU

Los Angeles

Sat 10/10

12:25-23:50

2 stops46h 55m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 61,207

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Thu 19/11

06:40-06:50

3 stops34h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 62,261

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Tue 10/11

06:40-06:55

3 stops34h 45m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 62,644

San FranciscoKolkata

SFO San Francisco - CCU Kolkata Netaji S. Chandra

SFOCCU

San Francisco

Fri 9/10

12:30-23:50

2 stops46h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 66,284

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 52 resultsSorted by cheapest first

...

Best time to book a flight from California to Kolkata

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

SAN-CCU

SFO-CCU

LAX-CCU

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 California to Kolkata

USCA-CCU

SAN-CCU

SFO-CCU

LAX-CCU

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

Currently, January is the cheapest month in which you can book a flight from California to Kolkata (average of ₹ 93,104). Flying from California to Kolkata in December is currently the most expensive (average of ₹ 173,947). 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.

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

It’s typically best to fly out from California to Kolkata in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from California to Kolkata?

Airfare is below average for this route at the moment.

California to Kolkata flights typically cost between ₹ 88,889 and ₹ 113,698 in October.
The cheapest return price found within the last 5 days was ₹ 79,310 on China Eastern (22 Oct–28 Oct).

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

The price you pay for your flight from California to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from California to Kolkata?

Travellers seeking maximum savings on their California to Kolkata flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What airport do you fly into for flights to Kolkata from California?
Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from California to Kolkata.
How long is the flight from California to Kolkata?
For as low as ₹ 114,751, Etihad Airways can have you in Kolkata from California in 28h 35m. Airlines will cover a distance of 12569 km. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from California to Kolkata?
Most travellers choose San Francisco - Kolkata Netaji S. Chandra, Los Angeles - Kolkata Netaji S. Chandra or San Diego - Kolkata Netaji S. Chandra when deciding on the best route from California to Kolkata.
Can I find deals for flights from California to Kolkata that include hotel bookings?
Yes. In addition to deals on California to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from California to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Kolkata.
Can I find deals for business class flights from California to Kolkata?
Yes. Cheapflights offers flight deals from California to Kolkata 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 California to Kolkata?
Currently, January is the cheapest month in which you can book a flight from California to Kolkata (average of ₹ 93,104). Flying from California to Kolkata in December is currently the most expensive (average of ₹ 173,947). 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

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How does Cheapflights help users find flights from California to Kolkata?

Deals for California to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from California to Kolkata flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from California today and book when prices fit your budget.

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Cheap flights from California to Kolkata from ₹ 35,249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from California to Kolkata

Cheapest flights from California to KolkataExplore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Explore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from California to KolkataDiscover carefully curated flight deals from California to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from California to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from California to KolkataDiscover last-minute flight deals from California to Kolkata. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from California to Kolkata. Data last updated 28 September 2026 and is based on user searches.

One-way flights from California to KolkataSearch for one-way flight options from California to Kolkata. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from California to Kolkata. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Find flight deals from California to Kolkata

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

Best time to book a flight from California to Kolkata

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

Cheapflights Insights

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

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

Find hourly flight availability from California to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 September 2026.

It’s typically best to fly out from California to Kolkata in the evening. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from California to Kolkata?

Airfare is below average for this route at the moment.

California to Kolkata flights typically cost between ₹ 88,889 and ₹ 113,698 in October.The cheapest return price found within the last 5 days was ₹ 79,310 on China Eastern (22 Oct–28 Oct).

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

The price you pay for your flight from California to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from California to Kolkata?

Use this chart to determine the cheapest time to fly return from California to Kolkata. Price data was last updated on 26 September 2026.

Travellers seeking maximum savings on their California to Kolkata flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What airport do you fly into for flights to Kolkata from California?

How long is the flight from California to Kolkata?

What are the most popular routes from California to Kolkata?

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

How can I find direct flights from California to Kolkata?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for California to Kolkata

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Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to West Bengal

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Search flights from California to Kolkata by cabin class

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Other flights to Kolkata

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Cheapest flights from California to Kolkata
Explore the most affordable flight options available from California to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 September 2026.

Best flights from California to Kolkata
Discover carefully curated flight deals from California to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from California to Kolkata
Discover last-minute flight deals from California to Kolkata. Data last updated 28 September 2026 and is based on user searches.

One-way flights from California to Kolkata
Search for one-way flight options from California to Kolkata. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

California to Kolkata flights typically cost between ₹ 88,889 and ₹ 113,698 in October.
The cheapest return price found within the last 5 days was ₹ 79,310 on China Eastern (22 Oct–28 Oct).