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Cheap flights from Kolkata to San Francisco from ₹ 34,599
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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SFO
26 Oct — 2 Nov1
Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or November, booked 36 days in advance, depart on a Sunday or Tuesday and return on a Sunday
Cheap flight deals from Kolkata to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 September 2025.
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 26 September 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 26 September 2025.
Tue 14/1000:55CCU - SFO
1 stop42h 35mAir India
Wed 18/221:00SFO - CCU
1 stop35h 05mAir India
Deal found 24/9₹ 78,158
Mon 24/1121:20CCU - SFO
1 stop22h 55mAir India
Thu 23/410:00SFO - CCU
1 stop22h 00mAir India
Deal found 24/9₹ 78,513
Wed 17/1205:00CCU - SFO
1 stop25h 30mAir India
Tue 7/422:00SFO - CCU
1 stop23h 15mAir India
Deal found 25/9₹ 80,287
Tue 4/1121:30CCU - SFO
2 stops29h 25mMultiple Airlines
Wed 12/1113:55SFO - CCU
2 stops29h 30mMultiple Airlines
Deal found 25/9₹ 80,642
Mon 24/1118:30CCU - SFO
2 stops30h 50mMultiple Airlines
Thu 23/415:05SFO - CCU
2 stops49h 55mMultiple Airlines
Deal found 25/9₹ 81,795
Cheapflights Fare Finder
Customise your flight search to find flights from Kolkata to San Francisco 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 26 September 2025.
Use the filters below to find and compare flights from Kolkata to San Francisco that are best for you.
Fly from
Kolkata
Fly to
San Francisco
Route
Depart
Return
Price
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Wed 17/12
05:00-17:00
1 stop25h 30m
San Francisco
Tue 7/4
22:45-16:50
2 stops29h 35m
₹ 81,706
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Mon 24/11
18:30-11:50
2 stops30h 50m
San Francisco
Thu 23/4
15:05-05:30
2 stops49h 55m
₹ 81,795
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Mon 24/11
21:20-06:45
1 stop22h 55m
San Francisco
Thu 23/4
20:30-19:15
1 stop34h 15m
₹ 84,013
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Sun 23/11
03:25-12:40
1 stop22h 45m
San Francisco
Thu 23/4
15:55-02:20
1 stop21h 55m
₹ 92,175
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Tue 16/12
03:25-12:40
1 stop22h 45m
San Francisco
Tue 7/4
15:55-02:20
1 stop21h 55m
₹ 92,530
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Wed 17/12
18:30-11:50
2 stops30h 50m
San Francisco
Tue 7/4
13:45-10:45
2 stops32h 30m
₹ 94,570
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Thu 4/12
03:25-12:40
1 stop22h 45m
San Francisco
Wed 11/2
15:00-01:55
1 stop21h 25m
₹ 95,635
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Wed 22/10
03:50-18:43
2 stops27h 23m
San Francisco
Thu 30/10
16:00-01:55
1 stop21h 25m
₹ 98,917
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Tue 11/11
23:40-07:50
1 stop21h 40m
₹ 34,599
KolkataSan Francisco
CCU - SFO
CCUSFO
Kolkata Netaji S. Chandra
Wed 8/10
16:15-07:00
1 stop27h 15m
₹ 43,914
Showing 1-10 of 19 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
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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 19 September 2025.
To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 36 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, September is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 974). Flying from Kolkata to San Francisco in July is currently the most expensive (average of ₹ 1,188). 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 CCU to SFO?
Find hourly flight availability from Kolkata to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 September 2025.
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.
What’s the top stopover airport for flights from Kolkata to San Francisco?
Share of one-stop return flights from Kolkata to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 34% of one-stop itineraries from Kolkata to San Francisco on Cheapflights.
What’s the fastest stopover option from Kolkata to San Francisco?
Shortest average travel time for one-stop one-way flights from Kolkata to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bengaluru (BLR) have the shortest average one-way travel time for one-stop routes: 21h 15m.
What’s the fastest stopover option from Kolkata to San Francisco?
Shortest average travel time for one-stop one-way flights from Kolkata to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bengaluru (BLR) have the shortest average one-way travel time for one-stop routes: 21h 15m.
Which airport typically offers the quickest stopover for flights from Kolkata to San Francisco?
Average stopover duration for one-stop one-way flights from Kolkata to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 20m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 26 September 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andQatar Airways 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.
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.3
Entertainment
8.2
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2025
ATH - EWR
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.3
Entertainment
8.2
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2025
ATH - EWR
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.3
Entertainment
8.2
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2025
ATH - EWR
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.3
Entertainment
8.2
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2025
ATH - EWR
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.3
Entertainment
8.2
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2025
ATH - EWR
Comfort
8.0
Boarding
8.1
Food
7.9
Crew
8.3
Entertainment
8.2
Overall
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jun 2025
ATH - EWR
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.
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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 26 September 2025.
Top 5 airlines flying from Kolkata to San Francisco
Discover the top 5 airlines that operate flights from Kolkata to San Francisco. 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 26 September 2025.
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How does Cheapflights help users find flights from Kolkata to San Francisco?
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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?
Yes! Cheapflights helps users easily find flights from Kolkata to San Francisco with no change fees.
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