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Cheap flights from San Francisco to Kolkata from $458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Kolkata departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Kolkata

Cheap round-trip flights

Singapore Airlines Logo
10:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
$671Singapore Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 11
Singapore Airlines Logo
11:30 am - 10:15 pmSFO-CCU
22h 15m1 stop
Singapore Airlines Logo
11:30 pm - 9:40 amCCU-SFO
22h 40m1 stop
$673Singapore Airlines
Find Deal
Wed, Sep 17 - Wed, Oct 22
Singapore Airlines Logo
11:30 am - 10:15 pmSFO-CCU
22h 15m1 stop
Singapore Airlines Logo
11:30 pm - 9:40 amCCU-SFO
22h 40m1 stop
$688Singapore Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 14
Singapore Airlines Logo
11:30 am - 10:15 pmSFO-CCU
22h 15m1 stop
Singapore Airlines Logo
11:30 pm - 9:40 amCCU-SFO
22h 40m1 stop
$689Singapore Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 14
Singapore Airlines Logo
10:40 am - 10:25 pmSFO-CCU
23h 15m1 stop
Singapore Airlines Logo
11:40 pm - 7:50 amCCU-SFO
21h 40m1 stop
$707Singapore Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 18
Singapore Airlines Logo
11:30 am - 10:15 pmSFO-CCU
22h 15m1 stop
Singapore Airlines Logo
11:30 pm - 9:40 amCCU-SFO
22h 40m1 stop
$726Singapore Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 15
Air India Logo
10:00 am - 12:10 amSFO-CCU
25h 40m1 stop
Air India Logo
7:25 pm - 7:00 amCCU-SFO
24h 05m1 stop
$746Air India
Find Deal
Tue, Aug 19 - Thu, Sep 11
Air India Logo
10:00 am - 3:05 pmSFO-CCU
40h 35m1 stop
Air India Logo
4:15 am - 7:00 amCCU-SFO
39h 15m1 stop
$752Air India
Find Deal
Wed, Aug 20 - Wed, Sep 3
Air India Logo
10:00 am - 3:05 pmSFO-CCU
40h 35m1 stop
Air India Logo
10:15 pm - 6:00 pmCCU-SFO
32h 15m1 stop
$773Air India
Find Deal
Wed, Aug 20 - Thu, Sep 4
Logo
10:00 am - 8:15 pmSFO-CCU
21h 45m1 stop
Logo
4:15 pm - 5:30 pmCCU-SFO
37h 45m2 stops
$929
Find Deal
Mon, Sep 1 - Tue, Sep 30

Singapore Airlines flights from San Francisco to Kolkata

Our best Singapore Airlines deals on San Francisco to Kolkata flight tickets
Singapore Airlines
Oct 29
SFO10:40 amSan Francisco
23h 15m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
Nov 11
CCU11:40 pmKolkata Netaji S. Chandra
21h 40m
1 stop
SFO7:50 amSan Francisco
$671
Find similar
Singapore Airlines
Sep 17
SFO11:30 amSan Francisco
22h 15m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
Oct 22
CCU11:30 pmKolkata Netaji S. Chandra
22h 40m
1 stop
SFO9:40 amSan Francisco
$673
Find similar
Singapore Airlines
Sep 21
SFO11:30 amSan Francisco
22h 15m
1 stop
CCU10:15 pmKolkata Netaji S. Chandra
Oct 14
CCU11:30 pmKolkata Netaji S. Chandra
22h 40m
1 stop
SFO9:40 amSan Francisco
$688
Find similar

Air India flights from San Francisco to Kolkata

Our best Air India deals on San Francisco to Kolkata flight tickets
Air India
Aug 19
SFO10:00 amSan Francisco
25h 40m
1 stop
CCU12:10 amKolkata Netaji S. Chandra
Sep 11
CCU7:25 pmKolkata Netaji S. Chandra
24h 05m
1 stop
SFO7:00 amSan Francisco
$746
Find similar
Air India
Aug 20
SFO10:00 amSan Francisco
40h 35m
1 stop
CCU3:05 pmKolkata Netaji S. Chandra
Sep 3
CCU4:15 amKolkata Netaji S. Chandra
39h 15m
1 stop
SFO7:00 amSan Francisco
$752
Find similar
Air India
Aug 20
SFO10:00 amSan Francisco
40h 35m
1 stop
CCU3:05 pmKolkata Netaji S. Chandra
Sep 4
CCU10:15 pmKolkata Netaji S. Chandra
32h 15m
1 stop
SFO6:00 pmSan Francisco
$773
Find similar

See travel insights to Kolkata from

How to get the cheapest flight ticket from San Francisco to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kolkata?

The month of September is, on average, the cheapest month to fly to Kolkata from San Francisco, with most prices found around $860. If you aren’t able to travel during the month of September, then book flights to Kolkata from San Francisco during August instead. Flights to Kolkata in August, while not as cheap as those in September, still average around $876.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,297. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Thursday is $1,398.

What is the cheapest time of day to depart on your flight to Kolkata?

In the morning is the cheapest time of day to fly from San Francisco to Kolkata when you can find flight prices for as low as $1,099. Flying to Kolkata in the morning is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the afternoon, with an average ticket price of $1,519. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to Kolkata Netaji S. Chandra flight route?

Fly from San Francisco to Kolkata Netaji S. Chandra for the best San Francisco - Kolkata Netaji S. Chandra flight prices

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,186 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from San Francisco for as low as $918 on momondo.

What cabin class options are available on San Francisco to Kolkata Netaji S. Chandra flights?

There are 3 cabin classes available to choose from on San Francisco to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Kolkata flight prices changed over time?

As of July 2025, prices for San Francisco to Kolkata flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Kolkata (SFO to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Kolkata

Best Price Found

$458

Fastest flight time

21h 15m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from San Francisco in the past 72 hours is $458. The best round-trip flight deal from San Francisco to Kolkata found on momondo in the last 72 hours is $671.
The fastest flight from San Francisco to Kolkata takes 21h 15m
There are no direct flights from San Francisco to Kolkata. Popular non-direct route for this connection is San Francisco Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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  • How far is San Francisco to Kolkata Netaji S. Chandra by plane?

    There are 7807.1 mi between San Francisco and Kolkata Netaji S. Chandra. Flights usually cover this in 21h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from San Francisco Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Kolkata?

  • What is the most popular airline from San Francisco to Kolkata?

Best airlines flying from San Francisco to Kolkata

Compare and see reviews for airlines that fly from San Francisco to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $715Free CancellationRating
8.1
1,324 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $782Free CancellationRating
5.5
2,924 reviews
Search Air India flights
LufthansaPriceFrom $821Free CancellationRating
6.8
7,199 reviews
Search Lufthansa flights
Qatar AirwaysPriceFrom $975Free CancellationRating
7.4
3,596 reviews
Search Qatar Airways flights
IndiGoPriceFrom $1,170Free CancellationRating
6.8
477 reviews
Search IndiGo flights
EmiratesPriceFrom $1,265Free CancellationRating
8.1
3,285 reviews
Search Emirates flights

  • Air India Flights From San Francisco to Kolkata

    Air India flight deals from San Francisco to Kolkata start from $782 round-trip. Over the 4 Air India flights for this route in a normal week, average airfare is usually $1,256 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Kolkata?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Kolkata for you.

Can I find flights from San Francisco to Kolkata with flexible booking policies on momondo?

All flight searches from San Francisco to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Kolkata?

Once you have performed a search for San Francisco to Kolkata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Kolkata right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Kolkata now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kolkata and let you know when they change.

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