Cheap Flights from San Francisco (SFO) to Kolkata (CCU)

View AU$1,839 flight on Wed, 27 May 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

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Cheap Flights from San Francisco (SFO) to Kolkata (CCU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,245 Return, found 10 hours ago
AU$2,245
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,245 found 10 hours ago
Swiss International Air Lines
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,287 Return, found 10 hours ago
AU$2,287
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,287 found 10 hours ago
American Airlines
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,297 Return, found 10 hours ago
AU$2,297
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,297 found 10 hours ago
Lufthansa
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,314 Return, found 10 hours ago
AU$2,314
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,314 found 10 hours ago
Lufthansa
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,325 Return, found 10 hours ago
AU$2,325
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,325 found 10 hours ago
Turkish Airlines
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,350 Return, found 10 hours ago
AU$2,350
Return
found 10 hours ago
Select Turkish Airlines flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,350 found 10 hours ago
Lufthansa
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,375 Return, found 10 hours ago
AU$2,375
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,375 found 10 hours ago
Lufthansa
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,416 Return, found 10 hours ago
AU$2,416
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,416 found 10 hours ago
Swiss International Air Lines
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,427 Return, found 10 hours ago
AU$2,427
Return
found 10 hours ago
Select Swiss International Air Lines flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,427 found 10 hours ago
Etihad Airways
Wed, 27 May - Wed, 3 June
SFO
San Francisco
CCU
Kolkata
AU$2,787 Return, found 10 hours ago
AU$2,787
Return
found 10 hours ago
Select Etihad Airways flight, departing Wed, 27 May from San Francisco to Kolkata, returning Wed, 3 June, priced at AU$2,787 found 10 hours ago

Alternative airports near Kolkata

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Netaji Subhash Chandra Bose Intl. CCU. Cheapest and Closest option available. Average driving time to city centre is 15 minutes. Flights from AU$2,623
CCU
Netaji Subhash Chandra Bose Intl.
CheapestClosest
Average driving time to city centre15 min
Flights from AU$2,623

Find the cheapest month to fly from San Francisco (SFO) to Kolkata (CCU)

April is typically the cheapest month to fly

From AU$1,375 - AU$3,029 per traveller.

Frequently asked questions

How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) will differ from traveler to traveler. If you like to fly early, AI offers early morning flights. If price is the most important factor, AI typically offers the lowest fares. UA offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
There are approximately 90 connecting flights per day from San Francisco International Airport (SFO) to Netaji Subhash Chandra Bose International Airport (CCU). Some common connection points include Heathrow (LHR), John F. Kennedy International Airport (JFK), and Liberty International Airport (EWR).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The earliest flight from San Francisco International Airport (SFO) to Kolkata (CCU) typically departs at approximately 12:05 AM local time. This service is operated by Cathay Pacific and Air India. This is a seasonal service active in July. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
You'll typically find the most flights from San Francisco Intl. (SFO) to Netaji Subhash Chandra Bose Intl. (CCU) on a Friday, with around 66 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and American Airlines. Flight options on Friday are notably more than other days, offering you a good selection.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The most popular departure times for flights from San Francisco International Airport (SFO) to Netaji Subhash Chandra Bose International Airport (CCU) are in the afternoon, from 3pm to 6pm. About 39% of passengers prefer this time window. Many major carriers, including Emirates, Qatar Airways and United Airlines, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in Kolkata at a reasonable hour.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
Direct flights from SFO to CCU usually take about 16 hours 50 minutes, traveling roughly 7,817 miles. If you opt for a connecting flight, expect to add around 5 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
Select the "Business class" and "First class" filters when looking for SFO to CCU flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kolkata from San Francisco Intl. (SFO)?
If you're planning to travel to Kolkata from San Francisco Intl. (SFO), you can fly into Netaji Subhash Chandra Bose Intl. (CCU) Some flights may connect through major hubs like Heathrow (LHR), John F. Kennedy Intl. (JFK), Liberty Intl. (EWR) before reaching Kolkata. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Return price
AU$2,245
Distance
12505 km
Average flight time
16 hours 15 mins

Book with confidence

Your quick guide to flights from San Francisco to Kolkata

Pick up great flights from San Francisco to Kolkata

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Kolkata. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Kolkata that take around hours.

Find cheap flights from San Francisco to Kolkata

From the great flight deals with prices currently ranging from AU$2,245 to AU$3,531, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Kolkata around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kolkata is normally in May.

Reasons to book your flight from San Francisco to Kolkata with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Kolkata across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kolkata right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to Kolkata

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