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Cheap flights from California to Kolkata from ₹ 31,941

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CCU
29 Apr — 6 May1
1 adult

Cheap flight deals from California to Kolkata

Keep the following information in mind while searching for California to Kolkata flight deals. Data was last updated 24 April 2025.

Round-trip from

₹ 75,498

One-way from

₹ 31,941

Popular in

December

Cheapest in

March

Average price

₹ 134,171
Air India
  • Air India
  • 12/5-8/6
  • 2 total stops
  • 74h 10m total
  • California to Kolkata
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Singapore Airlines
  • Singapore Airlines
  • 29/7
  • 1 total stop
  • 22h 15m total
  • California to Kolkata
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 1,023,561 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 213,355 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from California to Kolkata

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 24 April 2025.

Wed 19/1109:40SFO - CCU
1 stop23h 15mSingapore Airlines
Tue 23/1223:40CCU - SFO
1 stop21h 40mSingapore Airlines
Deal found 22/4₹ 74,644
Mon 12/510:00SFO - CCU
1 stop40h 35mAir India
Sun 8/609:55CCU - SFO
1 stop33h 35mAir India
Deal found 23/4₹ 75,498
Thu 1/510:00SFO - CCU
1 stop21h 15mMultiple Airlines
Sat 24/500:45CCU - SFO
2 stops48h 45mMultiple Airlines
Deal found 21/4₹ 80,110
Fri 2/514:00SFO - CCU
2 stops30h 30mSWISS
Sun 11/520:30CCU - SFO
2 stops32h 25mSWISS
Deal found 23/4₹ 80,451
Mon 3/1121:35SFO - CCU
2 stops32h 50mEtihad Airways
Tue 11/1103:20CCU - SFO
2 stops34h 04mEtihad Airways
Deal found 21/4₹ 85,832
Tue 2/923:40LAX - CCU
1 stop34h 05mSingapore Airlines
Sun 14/923:30CCU - LAX
2 stops25h 50mSingapore Airlines
Deal found 24/4₹ 87,113
Fri 5/918:45SFO - CCU
2 stops34h 35mIndiGo
Sun 14/919:30CCU - SFO
2 stops33h 40mIndiGo
Deal found 22/4₹ 89,504
Tue 2/906:00LAX - CCU
2 stops25h 50mEtihad Airways
Sat 13/903:45CCU - LAX
2 stops57h 03mEtihad Airways
Deal found 23/4₹ 90,187
Thu 1/510:40SFO - CCU
2 stops29h 35mAmerican Airlines
Sun 25/518:00CCU - SFO
2 stops30h 18mAmerican Airlines
Deal found 21/4₹ 90,529
Tue 2/911:25LAX - CCU
2 stops28h 50mAmerican Airlines
Sun 14/918:00CCU - LAX
2 stops28h 56mAmerican Airlines
Deal found 24/4₹ 96,422
Wed 21/513:10SFO - CCU
2 stops31h 20mLufthansa
Wed 10/921:20CCU - SFO
2 stops34h 10mLufthansa
Deal found 22/4₹ 100,265
Thu 1/513:40LAX - CCU
2 stops42h 05mMultiple Airlines
Sat 17/523:30CCU - LAX
2 stops33h 00mMultiple Airlines
Deal found 22/4₹ 102,486

Cheapflights Fare Finder

Customise your flight search to find flights from California to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 24 April 2025.
Use the filters below to find and compare flights from California to Kolkata that are best for you.

Fly from

California

Fly to

Kolkata

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 12/5

10:00-15:05

1 stop40h 35m

Kolkata Netaji S. Chandra

Sun 8/6

09:55-07:00

1 stop33h 35m

₹ 75,498

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 25/8

11:30-22:15

1 stop22h 15m

Kolkata Netaji S. Chandra

Mon 15/9

23:30-13:48

2 stops26h 48m

₹ 76,096

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 25/8

10:47-04:45

2 stops29h 28m

Kolkata Netaji S. Chandra

Mon 15/9

18:00-12:40

2 stops31h 10m

₹ 81,988

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 5/9

18:45-17:50

2 stops34h 35m

Kolkata Netaji S. Chandra

Sun 14/9

19:30-16:40

2 stops33h 40m

₹ 89,504

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 6/5

06:00-20:20

2 stops25h 50m

Kolkata Netaji S. Chandra

Tue 13/5

03:45-23:50

2 stops32h 35m

₹ 90,187

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 21/5

13:10-09:00

2 stops31h 20m

Kolkata Netaji S. Chandra

Wed 10/9

21:20-19:00

2 stops34h 10m

₹ 100,265

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Sun 13/7

14:20-22:15

2 stops43h 25m

Kolkata Netaji S. Chandra

Mon 21/7

23:30-21:50

1 stop34h 50m

₹ 100,351

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Mon 19/5

10:32-04:45

2 stops29h 43m

Kolkata Netaji S. Chandra

Thu 19/6

18:00-10:20

2 stops28h 50m

₹ 100,948

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 28/5

10:42-04:45

2 stops29h 33m

Kolkata Netaji S. Chandra

Sun 8/6

18:00-11:14

2 stops29h 44m

₹ 101,632

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Thu 1/5

13:40-20:15

2 stops42h 05m

Kolkata Netaji S. Chandra

Sat 17/5

23:30-20:00

2 stops33h 00m

₹ 102,486

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 60 results
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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.
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

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

Currently, September is the cheapest month in which you can book a flight from California to Kolkata (average of ₹ 120). Flying from California to Kolkata in October is currently the most expensive (average of ₹ 161). 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?

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 24 April 2025.

When flying from California to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kolkata by month

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

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.

Temperature in Kolkata by month

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

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).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 24 April 2025.
To help decide which airline to fly from California to Kolkata, see what other customers have to say about Japan Airlines, ANA and Singapore Airlines. 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
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very Good
1,453 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
ANA
8.3
Very Good
853 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Singapore Airlines
8.1
Very Good
1,290 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Emirates
8.0
Very Good
3,206 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
KLM
7.8
Good
1,333 reviews
Japan Airlines
8.3
Very Good
1,453 reviews
Check prices

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

Related info for your journey

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

  • 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.

  • What are the cheapest airlines to fly from California to Kolkata one-way?

    For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as ₹ 31,941. Users have also found prices from ₹ 32,795 and ₹ 42,105 on Air India and American Airlines, respectively.

  • 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 Jose - 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, September is the cheapest month in which you can book a flight from California to Kolkata (average of ₹ 120). Flying from California to Kolkata in October is currently the most expensive (average of ₹ 161). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from California to Kolkata

Discover the top 2 airlines that operate flights from California to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest₹ 61,537Average₹ 91,083FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 109,364Average₹ 125,342FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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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.

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

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

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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