Cheap flights from San Francisco to Kolkata from ₹ 37,445
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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
2 Dec — 9 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Kolkata Netaji S. Chandra are usually found in September or August, booked 76 days in advance, depart on a Sunday or Saturday and return on a Sunday
Find flight deals from San Francisco to Kolkata
Enter your travel dates to find the best prices.
Cheapest flights from San Francisco to Kolkata
Explore the most affordable flight options available from San Francisco to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2025.
Sat 29/1123:35SFO - CCU
2 stops33h 15mMultiple Airlines
Sun 14/1220:35CCU - SFO
2 stops31h 25mMultiple Airlines
Deal found 31/10₹ 78,343
Sun 9/1113:10SFO - CCU
2 stops37h 05mIndiGo
Wed 3/1219:30CCU - SFO
2 stops34h 45mIndiGo
Deal found 31/10₹ 81,618
Sat 6/1216:30SFO - CCU
1 stop27h 50mAir India
Sun 14/1223:00CCU - SFO
2 stops29h 00mAir India
Deal found 1/11₹ 82,592
Sun 9/1113:10SFO - CCU
2 stops31h 15mIndiGo
Mon 17/1118:00CCU - SFO
2 stops36h 15mIndiGo
Deal found 1/11₹ 82,680
Mon 3/1119:25SFO - CCU
2 stops48h 55mSWISS
Sun 16/1121:00CCU - SFO
2 stops33h 00mSWISS
Deal found 2/11₹ 85,513
Sun 2/1122:50SFO - CCU
1 stop28h 30mAir India
Sat 22/1100:30CCU - SFO
1 stop25h 00mAir India
Deal found 30/10₹ 85,956
Thu 4/1213:10SFO - CCU
2 stops32h 30mMultiple Airlines
Fri 12/1215:10CCU - SFO
2 stops36h 50mMultiple Airlines
Deal found 1/11₹ 86,398
Sun 9/1119:25SFO - CCU
2 stops48h 55mMultiple Airlines
Thu 13/1121:00CCU - SFO
2 stops36h 05mMultiple Airlines
Deal found 30/10₹ 86,841
Fri 21/1114:30SFO - CCU
2 stops44h 40mMultiple Airlines
Mon 8/1201:55CCU - SFO
2 stops48h 05mMultiple Airlines
Deal found 1/11₹ 87,372
Sat 29/1113:10SFO - CCU
2 stops32h 30mIndiGo
Thu 18/1218:00CCU - SFO
2 stops36h 15mIndiGo
Deal found 2/11₹ 87,903
Best flights from San Francisco to Kolkata
Discover carefully curated flight deals from San Francisco to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 November 2025.
Thu 5/217:25SFO - CCU
3 stops50h 55mSWISS
Wed 18/217:30CCU - SFO
2 stops36h 30mSWISS
Deal found 31/10₹ 81,618
Wed 4/210:51SFO - CCU
2 stops26h 19mEtihad Airways
Mon 16/203:35CCU - SFO
2 stops30h 24mEtihad Airways
Deal found 31/10₹ 98,968
Mon 17/1113:55SFO - CCU
2 stops27h 45mKLM
Tue 2/1218:30CCU - SFO
2 stops30h 50mKLM
Deal found 1/11₹ 108,617
Thu 5/217:25SFO - CCU
3 stops50h 55mSWISS
Thu 19/217:30CCU - SFO
2 stops36h 30mSWISS
Deal found 31/10₹ 89,939
Tue 3/222:40SFO - CCU
2 stops38h 30mEtihad Airways
Mon 16/203:35CCU - SFO
2 stops30h 24mEtihad Airways
Deal found 31/10₹ 98,968
Fri 6/217:25SFO - CCU
3 stops49h 45mSWISS
Thu 19/217:30CCU - SFO
3 stops33h 20mSWISS
Deal found 31/10₹ 102,598
Wed 4/212:50SFO - CCU
3 stops55h 30mSWISS
Thu 19/217:30CCU - SFO
3 stops33h 20mSWISS
Deal found 31/10₹ 102,598
Fri 6/212:50SFO - CCU
3 stops54h 20mSWISS
Wed 18/217:30CCU - SFO
3 stops37h 00mSWISS
Deal found 31/10₹ 102,598
Wed 4/212:50SFO - CCU
3 stops55h 30mSWISS
Wed 18/217:30CCU - SFO
3 stops37h 00mSWISS
Deal found 31/10₹ 102,598
Wed 12/1119:25SFO - CCU
2 stops48h 55mSWISS
Thu 27/1117:30CCU - SFO
3 stops33h 20mSWISS
Deal found 1/11₹ 118,975
Tue 2/1219:25SFO - CCU
2 stops47h 45mSWISS
Wed 17/1221:00CCU - SFO
3 stops33h 30mSWISS
Deal found 1/11₹ 130,040
Last-minute flights from San Francisco to Kolkata
Discover last-minute flight deals from San Francisco to Kolkata. Data last updated 2 November 2025 and is based on user searches.
Sat 8/1113:10SFO - CCU
2 stops31h 15mIndiGo
Sun 16/1119:30CCU - SFO
2 stops34h 45mIndiGo
Deal found 31/10₹ 94,542
Sun 9/1113:10SFO - CCU
2 stops37h 05mIndiGo
Wed 3/1219:30CCU - SFO
2 stops34h 45mIndiGo
Deal found 31/10₹ 81,618
Sun 9/1113:10SFO - CCU
2 stops31h 15mIndiGo
Mon 17/1118:00CCU - SFO
2 stops36h 15mIndiGo
Deal found 1/11₹ 82,680
Sun 9/1119:25SFO - CCU
2 stops48h 55mMultiple Airlines
Thu 13/1121:00CCU - SFO
2 stops36h 05mMultiple Airlines
Deal found 30/10₹ 86,841
Sun 9/1119:25SFO - CCU
2 stops48h 55mSWISS
Mon 17/1117:30CCU - SFO
3 stops33h 20mSWISS
Deal found 1/11₹ 92,152
Sun 9/1114:40SFO - CCU
2 stops27h 35mMultiple Airlines
Fri 5/1223:00CCU - SFO
2 stops29h 00mMultiple Airlines
Deal found 31/10₹ 94,896
Mon 10/1119:25SFO - CCU
2 stops48h 55mSWISS
Mon 17/1117:30CCU - SFO
2 stops36h 30mSWISS
Deal found 1/11₹ 85,513
Mon 10/1119:25SFO - CCU
2 stops47h 45mSWISS
Thu 13/1121:00CCU - SFO
3 stops53h 50mSWISS
Deal found 30/10₹ 92,241
Tue 11/1114:40SFO - CCU
2 stops27h 35mMultiple Airlines
Fri 5/1223:00CCU - SFO
2 stops29h 00mMultiple Airlines
Deal found 31/10₹ 93,480
Wed 12/1114:40SFO - CCU
2 stops27h 35mMultiple Airlines
Fri 5/1223:00CCU - SFO
2 stops29h 00mMultiple Airlines
Deal found 31/10₹ 91,355
One-way flights from San Francisco to Kolkata
Search for one-way flight options from San Francisco to Kolkata. Find affordable one-way fares based on user searches. Data last updated 2 November 2025.
Mon 16/310:40SFO - CCU
1 stop23h 15mSingapore Airlines
Deal found 31/10₹ 37,445
Mon 10/1119:25SFO - CCU
2 stops49h 05mMultiple Airlines
Deal found 31/10₹ 38,242
Mon 8/1223:35SFO - CCU
3 stops58h 50mMultiple Airlines
Deal found 1/11₹ 38,419
Tue 11/1121:40SFO - CCU
2 stops46h 50mMultiple Airlines
Deal found 31/10₹ 39,216
Mon 24/1121:40SFO - CCU
2 stops41h 30mMultiple Airlines
Deal found 1/11₹ 39,304
Sat 10/113:10SFO - CCU
2 stops31h 15mIndiGo
Deal found 1/11₹ 39,481
Tue 13/113:10SFO - CCU
2 stops33h 45mIndiGo
Deal found 2/11₹ 39,924
Mon 19/123:35SFO - CCU
2 stops42h 45mMultiple Airlines
Deal found 1/11₹ 40,366
Tue 10/209:40SFO - CCU
2 stops27h 10mMultiple Airlines
Deal found 1/11₹ 40,898
Tue 30/1213:10SFO - CCU
2 stops33h 45mIndiGo
Deal found 31/10₹ 41,517
Cheap flight deals from San Francisco to Kolkata
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Kolkata (CCU). 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 2 November 2025.
Customise your flight search to find flights from San Francisco 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 2 November 2025.
Use the filters below to find and compare flights from San Francisco to Kolkata that are best for you.
Fly from
San Francisco
Fly to
Kolkata
Route
Depart
Return
Price
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Thu 5/2
17:25-09:50
3 stops50h 55m
Kolkata Netaji S. Chandra
Wed 18/2
17:30-16:30
2 stops36h 30m
₹ 81,618
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Thu 5/2
17:25-09:50
3 stops50h 55m
Kolkata Netaji S. Chandra
Thu 19/2
17:30-16:30
2 stops36h 30m
₹ 89,939
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 4/2
10:51-02:40
2 stops26h 19m
Kolkata Netaji S. Chandra
Mon 16/2
03:35-20:29
2 stops30h 24m
₹ 98,968
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Tue 3/2
22:40-02:40
2 stops38h 30m
Kolkata Netaji S. Chandra
Mon 16/2
03:35-20:29
2 stops30h 24m
₹ 98,968
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Fri 6/2
17:25-08:40
3 stops49h 45m
Kolkata Netaji S. Chandra
Thu 19/2
17:30-13:20
3 stops33h 20m
₹ 102,598
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 4/2
12:50-09:50
3 stops55h 30m
Kolkata Netaji S. Chandra
Thu 19/2
17:30-13:20
3 stops33h 20m
₹ 102,598
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Fri 6/2
12:50-08:40
3 stops54h 20m
Kolkata Netaji S. Chandra
Wed 18/2
17:30-17:00
3 stops37h 00m
₹ 102,598
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 4/2
12:50-09:50
3 stops55h 30m
Kolkata Netaji S. Chandra
Wed 18/2
17:30-17:00
3 stops37h 00m
₹ 102,598
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Mon 17/11
13:55-07:10
2 stops27h 45m
Kolkata Netaji S. Chandra
Tue 2/12
18:30-11:50
2 stops30h 50m
₹ 108,617
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 12/11
19:25-09:50
2 stops48h 55m
Kolkata Netaji S. Chandra
Thu 27/11
17:30-13:20
3 stops33h 20m
₹ 118,975
Flights are sorted by cheapest return flights first.
Deals found on 30/10
Showing 1-10 of 20 results
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Best time to book a flight from San Francisco to Kolkata
Have a flexible travel schedule? Discover the best time to fly to Kolkata from San Francisco 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 San Francisco to Kolkata
Prices
More
How far ahead should I book a flight from San Francisco to Kolkata?
Use this chart to determine the optimal time to book a return flight from San Francisco to Kolkata. Price data was last updated on 31 October 2025.
The best time to book flights from San Francisco to Kolkata is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Kolkata?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of ₹ 57,186). Flying from San Francisco to Kolkata in December is currently the most expensive (average of ₹ 102,775). 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 SFO to CCU?
Find hourly flight availability from San Francisco 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 2 November 2025.
It’s optimal to fly from San Francisco to Kolkata in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at midday.
What’s the top stopover airport for flights from San Francisco to Kolkata?
Share of one-stop return flights from San Francisco to Kolkata chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 79% of one-stop itineraries from San Francisco to Kolkata on Cheapflights.
What’s the fastest stopover option from San Francisco to Kolkata?
Shortest average travel time for one-stop one-way flights from San Francisco to Kolkata, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 21h 25m.
What’s the fastest stopover option from San Francisco to Kolkata?
Shortest average travel time for one-stop one-way flights from San Francisco to Kolkata, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 21h 25m.
Which airport typically offers the quickest stopover for flights from San Francisco to Kolkata?
Average stopover duration for one-stop one-way flights from San Francisco to Kolkata, 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 15m.
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 2 November 2025.
Read through reviews of airlines operating flights from San Francisco to Kolkata, such as Singapore Airlines and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from San Francisco to Kolkata?
Booking a flight from San Francisco (SFO) to Kolkata Netaji S. Chandra (CCU) is your only option if you wish to fly from San Francisco to Kolkata. On a typical day, there is 1 flight from San Francisco to Netaji S. Chandra, all of which are around 16h 50m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from San Francisco to Kolkata.
How popular is this San Francisco to Kolkata flight route?
This flight path from San Francisco to Kolkata Netaji S. Chandra was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Francisco to Kolkata?
SWISS and Etihad Airways can get you from San Francisco to Kolkata in just under 26h 19m. Your travel time can differ by up to 24h 36m. There are 12569 km between San Francisco and Kolkata. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from San Francisco to Kolkata round-trip?
Currently priced at ₹ 70,759, Singapore Airlines will fly you from San Francisco to Kolkata and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air India for as low as ₹ 80,658. Singapore Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest flights from San Francisco to Kolkata?
Looking at all options, your cheapest flight can be booked for ₹ 38,852. While the most popular route (San Francisco - Kolkata Netaji S. Chandra) can be booked for ₹ 61,612 on average, our data indicates ₹ 81,758 when flying from San Francisco to Kolkata.
Can I find deals for business class flights from San Francisco to Kolkata?
Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Kolkata?
Currently, October is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of ₹ 57,186). Flying from San Francisco to Kolkata in December is currently the most expensive (average of ₹ 102,775). 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.
Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2025.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 2 November 2025.
Top 2 airlines flying from San Francisco to Kolkata
Discover the top 2 airlines that operate flights from San Francisco 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 2 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Kolkata?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kolkata from San Francisco today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Kolkata?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Kolkata.
Can Cheapflights find flights from San Francisco to Kolkata with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Kolkata flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from San Francisco to Kolkata become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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