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Cheap flights from Kolkata to Fremont from ₹ 48,709

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Fremont
Explore the most affordable flight options available from Kolkata to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 March 2026.

Mon 2/1123:40
CCU
-
SFO
1 stop45h 40m
Singapore Airlines
Mon 9/1120:15
SFO
-
CCU
1 stop36h 40m
Singapore Airlines
Deal found 25/2₹ 74,202
Tue 14/416:20
CCU
-
SFO
2 stops33h 00m
Multiple Airlines
Tue 21/413:45
SFO
-
CCU
2 stops29h 15m
Multiple Airlines
Deal found 28/2₹ 77,297
Mon 1/618:00
CCU
-
SFO
2 stops31h 20m
Multiple Airlines
Sun 16/813:45
SFO
-
CCU
2 stops30h 50m
Multiple Airlines
Deal found 26/2₹ 77,752
Sat 9/518:00
CCU
-
SFO
2 stops31h 20m
Multiple Airlines
Sat 26/913:45
SFO
-
CCU
2 stops29h 50m
Multiple Airlines
Deal found 26/2₹ 78,208
Fri 8/522:30
CCU
-
SFO
2 stops50h 50m
KLM
Mon 28/913:45
SFO
-
CCU
2 stops30h 50m
KLM
Deal found 26/2₹ 78,299
Tue 17/320:15
CCU
-
SFO
2 stops30h 40m
Multiple Airlines
Mon 30/320:10
SFO
-
CCU
2 stops44h 05m
Multiple Airlines
Deal found 26/2₹ 78,390
Tue 21/407:00
CCU
-
SFO
1 stop36h 30m
Multiple Airlines
Tue 28/411:00
SFO
-
CCU
1 stop22h 45m
Multiple Airlines
Deal found 26/2₹ 80,575
Mon 19/1022:15
CCU
-
SFO
2 stops54h 00m
Virgin Atlantic
Sun 25/1017:45
SFO
-
CCU
2 stops37h 40m
Virgin Atlantic
Deal found 27/2₹ 81,030
Mon 2/1121:30
CCU
-
SFO
2 stops54h 40m
Virgin Atlantic
Mon 9/1116:45
SFO
-
CCU
2 stops42h 25m
Virgin Atlantic
Deal found 25/2₹ 81,485
Wed 27/516:20
CCU
-
SFO
2 stops38h 10m
Multiple Airlines
Thu 17/913:45
SFO
-
CCU
2 stops29h 50m
Multiple Airlines
Deal found 27/2₹ 82,669
Tue 17/320:15
CCU
-
SFO
2 stops30h 40m
KLM
Tue 24/314:55
SFO
-
CCU
2 stops30h 40m
KLM
Deal found 28/2₹ 82,760

Find flight deals from Kolkata to Fremont

Keep the following information in mind while searching for Kolkata to Fremont flight deals. Data was last updated 1 March 2026.

Round-trip from

₹ 77,297

One-way from

₹ 48,709

Popular in

January

Cheapest in

November

Average price

₹ 126,097
KLM
  • KLM
  • 14/4-21/4
  • 4 total stops
  • 62h 15m total
  • Kolkata to Fremont
Search Deals
10/5
  • 10/5
  • 3 total stops
  • 50h 15m total
  • Kolkata to Fremont
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,251,630 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 277,837 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Fremont 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 1 March 2026.
Use the filters below to find and compare flights from Kolkata to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 31/3

19:00-18:00

2 stops35h 30m

San Francisco

Tue 7/4

15:05-05:30

2 stops49h 55m

₹ 100,332

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 21/4

09:50-14:00

1 stop40h 40m

San Francisco

Sat 25/4

17:05-08:10

1 stop26h 35m

₹ 114,535

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 31/5

09:50-14:00

1 stop40h 40m

San Francisco

Wed 10/6

17:05-08:10

1 stop26h 35m

₹ 122,638

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Wed 18/3

03:25-20:03

2 stops29h 08m

San Francisco

Thu 26/3

16:00-01:55

1 stop21h 25m

₹ 123,275

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Sun 31/5

04:00-13:35

1 stop22h 05m

San Francisco

Wed 10/6

09:00-02:30

2 stops29h 00m

₹ 126,097

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 7/4

04:00-13:35

1 stop22h 05m

San Francisco

Wed 27/5

15:55-02:30

1 stop22h 05m

₹ 127,918

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 31/3

23:30-09:10

1 stop22h 10m

San Francisco

Wed 1/7

11:45-22:35

1 stop22h 20m

₹ 152,136

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Tue 31/3

17:30-16:10

3 stops35h 10m

San Francisco

Tue 30/6

19:45-04:15

3 stops44h 00m

₹ 195,110

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 20/3

20:25-13:50

1 stop29h 55m

San Francisco

Mon 27/7

17:05-08:10

1 stop26h 35m

₹ 316,564

KolkataSan Francisco

CCU - SFO

CCUSFO

Kolkata Netaji S. Chandra

Fri 20/3

20:25-13:50

1 stop29h 55m

San Francisco

Sat 1/8

17:05-08:10

1 stop26h 35m

₹ 323,301

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Kolkata to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont

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

Use this chart to determine the optimal time to book a return flight from Kolkata to Fremont. Price data was last updated on 27 February 2026.

To ensure you get the cheapest price possible for a flight from Kolkata to Fremont, you should look to book at least 88 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 Fremont?

Currently, October is the cheapest month in which you can book a flight from Kolkata to Fremont (average of ₹ 21,669). Flying from Kolkata to Fremont in August is currently the most expensive (average of ₹ 102,153). 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.

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

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 1 March 2026.
Get a feel of what it's like to fly with Singapore Airlines, Emirates, andQatar Airways from Kolkata to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.2
Very Good
1,465 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Emirates
8.1
Very Good
3,536 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,745 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
IndiGo
6.8
Okay
539 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air India
5.5
Fair
2,969 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Fremont. 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 from for flights from Kolkata to Fremont?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to Fremont. You should not have trouble finding flights to Fremont from Netaji S. Chandra; the airport handles an average of 0 outbound flights to Fremont per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Kolkata airport to Fremont. It is only a 13.4 km journey to Netaji S. Chandra (CCU) from Kolkata’s city centre.

  • How long is the flight from Kolkata to Fremont?

    Departing from Kolkata to Fremont will take you 29h 08m. Kolkata and Fremont are separated by a distance of 12569 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as ₹ 18,045 on Singapore Airlines. Other airlines that offer cheap prices include Air India from ₹ 38,443 and Qatar Airways from ₹ 52,614 one-way.

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

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

  • How can I find direct flights from Kolkata to Fremont?

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

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

    Yes. Cheapflights offers flight deals from Kolkata to Fremont 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 Fremont?

    Currently, October is the cheapest month in which you can book a flight from Kolkata to Fremont (average of ₹ 21,669). Flying from Kolkata to Fremont in August is currently the most expensive (average of ₹ 102,153). 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 5 airlines flying from Kolkata to Fremont

Discover the top 5 airlines that operate flights from Kolkata to Fremont. 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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 73,566Average₹ 100,863FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest₹ 76,888Average₹ 123,982FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air IndiaCheapest₹ 81,902Average₹ 118,329FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest₹ 93,542Average₹ 105,335FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest₹ 100,182Average₹ 110,105FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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