$528+ Cheap flights from San Francisco (SFO) to Kolkata (CCU)
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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Kolkata with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Francisco to KolkataExplore 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 April 23, 2026.
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 April 23, 2026.
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:00 pm
SFO
- CCU
2 stops47h 40m
China Eastern
Thu 10/221:10 am
CCU
- SFO
2 stops44h 25m
China Eastern
Deal found 4/20![China Eastern logo]()
$813
This China Eastern deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:00 pm
SFO
- CCU
2 stops47h 40m
China Eastern
Thu 10/151:10 am
CCU
- SFO
2 stops44h 25m
China Eastern
Deal found 4/22![China Eastern logo]()
$863
This Justfly.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:00 pm
SFO
- CCU
3 stops47h 40m
China Eastern
Thu 9/171:10 am
CCU
- SFO
2 stops44h 25m
China Eastern
Deal found 4/21![China Eastern logo]()
$868
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm
SFO
- CCU
2 stops47h 40m
China Eastern
Thu 10/221:10 am
CCU
- SFO
2 stops44h 25m
China Eastern
Deal found 4/20![China Eastern logo]()
$878
This KAYAK deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:00 pm
SFO
- CCU
3 stops47h 40m
China Eastern
Sat 9/191:10 am
CCU
- SFO
3 stops44h 25m
China Eastern
Deal found 4/19![China Eastern logo]()
$928
This KAYAK deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:00 pm
SFO
- CCU
3 stops47h 40m
China Eastern
Thu 9/171:10 am
CCU
- SFO
3 stops44h 25m
China Eastern
Deal found 4/21![China Eastern logo]()
$929
This Indian Eagle deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:30 pm
SFO
- CCU
2 stops31h 40m
Japan Airlines
Sun 10/48:35 pm
CCU
- SFO
2 stops27h 25m
Japan Airlines
Deal found 4/21![Japan Airlines logo]()
$953
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:00 am
SFO
- CCU
2 stops31h 40m
Etihad Airways
Tue 5/124:10 am
CCU
- SFO
2 stops32h 19m
Etihad Airways
Deal found 4/20![Etihad Airways logo]()
$987
This Trip.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
SFO
- CCU
2 stops26h 00m
Etihad Airways
Tue 6/24:10 am
CCU
- SFO
2 stops28h 41m
Etihad Airways
Deal found 4/18![Etihad Airways logo]()
$996
This Trip.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:50 pm
SFO
- CCU
2 stops33h 10m
Etihad Airways
Wed 5/69:30 pm
CCU
- SFO
2 stops38h 59m
Etihad Airways
Deal found 4/19![Etihad Airways logo]()
$999
Best flights from San Francisco to KolkataDiscover carefully curated flight deals from San Francisco to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from San Francisco to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Expedia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:05 pm
SFO
- CCU
1 stop26h 35m
Multiple Airlines
Thu 5/711:10 am
CCU
- SFO
2 stops63h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,473
This SWISS deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:30 pm
SFO
- CCU
3 stops44h 50m
SWISS
Wed 5/279:00 pm
CCU
- SFO
2 stops55h 45m
SWISS
Deal found 4/22![SWISS logo]()
$1,575
This Emirates deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:30 pm
SFO
- CCU
1 stop27h 10m
Emirates
Sat 5/98:55 pm
CCU
- SFO
1 stop29h 35m
Emirates
Deal found 4/22![Emirates logo]()
$1,864
This SWISS deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/252:20 pm
SFO
- CCU
2 stops50h 00m
SWISS
Thu 6/255:40 pm
CCU
- SFO
3 stops32h 25m
SWISS
Deal found 4/21![SWISS logo]()
$1,735
This Orbitz deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:31 pm
SFO
- CCU
2 stops47h 09m
Multiple Airlines
Fri 5/18:55 pm
CCU
- SFO
1 stop29h 35m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,851
This Emirates deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:30 pm
SFO
- CCU
1 stop27h 10m
Emirates
Tue 5/129:50 am
CCU
- SFO
2 stops50h 39m
Emirates
Deal found 4/20![Emirates logo]()
$1,970
This Emirates deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:05 pm
SFO
- CCU
1 stop37h 40m
Emirates
Fri 6/199:50 am
CCU
- SFO
2 stops58h 02m
Emirates
Deal found 4/19![Emirates logo]()
$2,045
This Emirates deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:05 pm
SFO
- CCU
1 stop26h 35m
Emirates
Fri 6/198:55 pm
CCU
- SFO
1 stop29h 35m
Emirates
Deal found 4/19![Emirates logo]()
$2,091
This SWISS deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:30 pm
SFO
- CCU
3 stops44h 50m
SWISS
Fri 6/199:00 pm
CCU
- SFO
3 stops34h 02m
SWISS
Deal found 4/19![SWISS logo]()
$2,397
This SWISS deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:30 pm
SFO
- CCU
3 stops44h 50m
SWISS
Sat 12/265:30 pm
CCU
- SFO
3 stops33h 10m
SWISS
Deal found 4/22![SWISS logo]()
$2,587
This oojo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:05 pm
SFO
- CCU
1 stop37h 40m
Emirates
Wed 7/159:50 am
CCU
- SFO
2 stops61h 05m
Emirates
Deal found 4/22![Emirates logo]()
$2,353
This SWISS deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:35 pm
SFO
- CCU
2 stops49h 40m
SWISS
Tue 7/75:40 pm
CCU
- SFO
3 stops32h 25m
SWISS
Deal found 4/20![SWISS logo]()
$2,595
Last-minute flights from San Francisco to KolkataDiscover last-minute flight deals from San Francisco to Kolkata. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Kolkata. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:30 am
SFO
- CCU
2 stops30h 00m
Multiple Airlines
Sun 5/172:35 am
CCU
- SFO
2 stops25h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,165
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:50 pm
SFO
- CCU
2 stops33h 10m
Etihad Airways
Tue 5/124:10 am
CCU
- SFO
2 stops32h 19m
Etihad Airways
Deal found 4/22![Etihad Airways logo]()
$1,180
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:30 am
SFO
- CCU
2 stops29h 50m
Multiple Airlines
Sun 5/172:35 am
CCU
- SFO
2 stops25h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,129
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Thu 5/1411:30 pm
CCU
- SFO
2 stops28h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,159
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:30 am
SFO
- CCU
2 stops29h 50m
Multiple Airlines
Thu 5/1412:30 am
CCU
- SFO
2 stops27h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,162
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Sun 5/172:35 am
CCU
- SFO
2 stops25h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,141
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Sun 5/176:05 pm
CCU
- SFO
2 stops33h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,150
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Thu 5/1411:30 pm
CCU
- SFO
2 stops28h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,170
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Thu 5/1412:30 am
CCU
- SFO
2 stops27h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,174
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Sun 5/172:35 am
CCU
- SFO
2 stops25h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,194
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Sun 5/172:35 am
CCU
- SFO
2 stops25h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,189
This KAYAK deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:25 am
SFO
- CCU
2 stops54h 05m
Etihad Airways
Tue 5/124:10 am
CCU
- SFO
2 stops32h 19m
Etihad Airways
Deal found 4/22![Etihad Airways logo]()
$1,191
One-way flights from San Francisco to KolkataSearch for one-way flight options from San Francisco to Kolkata. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from San Francisco to Kolkata. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:30 am
SFO
- CCU
3 stops38h 45m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:30 am
SFO
- CCU
3 stops50h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:30 am
SFO
- CCU
2 stops34h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:30 am
SFO
- CCU
3 stops38h 45m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 am
SFO
- CCU
3 stops38h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:30 am
SFO
- CCU
3 stops54h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:30 am
SFO
- CCU
3 stops50h 35m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$536
This Justfly.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:00 pm
SFO
- CCU
2 stops47h 40m
China Eastern
Deal found 4/19![China Eastern logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:30 am
SFO
- CCU
2 stops26h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:30 am
SFO
- CCU
3 stops54h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:30 am
SFO
- CCU
2 stops34h 50m
Air India
Deal found 4/21![Air India logo]()
$543
Find 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $813 (KAYAK) |
One-way from | $528 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,059 |
Good round-trip deal | $1,052 or less |
Good one-way deal | $540 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from San Francisco to Kolkata that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sun 5/3
5:05 pm-8:10 am
1 stop26h 35m
Kolkata Netaji S. Chandra
Thu 5/7
11:10 am-2:00 pm
2 stops63h 20m
$1,473
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 5/20
7:30 pm-4:50 am
3 stops44h 50m
Kolkata Netaji S. Chandra
Wed 5/27
9:00 pm-4:15 pm
2 stops55h 45m
$1,575
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Mon 5/25
2:20 pm-4:50 am
2 stops50h 00m
Kolkata Netaji S. Chandra
Thu 6/25
5:40 pm-1:35 pm
3 stops32h 25m
$1,735
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sat 4/25
3:31 pm-3:10 am
2 stops47h 09m
Kolkata Netaji S. Chandra
Fri 5/1
8:55 pm-2:00 pm
1 stop29h 35m
$1,851
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sun 4/26
4:30 pm-8:10 am
1 stop27h 10m
Kolkata Netaji S. Chandra
Sat 5/9
8:55 pm-2:00 pm
1 stop29h 35m
$1,864
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sun 4/26
4:30 pm-8:10 am
1 stop27h 10m
Kolkata Netaji S. Chandra
Tue 5/12
9:50 am-11:59 pm
2 stops50h 39m
$1,970
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Mon 5/18
5:05 pm-7:15 pm
1 stop37h 40m
Kolkata Netaji S. Chandra
Fri 6/19
9:50 am-7:22 am
2 stops58h 02m
$2,045
Quickest round-trip
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Fri 5/22
5:05 pm-8:10 am
1 stop26h 35m
Kolkata Netaji S. Chandra
Fri 6/19
8:55 pm-2:00 pm
1 stop29h 35m
$2,091
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 6/10
5:05 pm-7:15 pm
1 stop37h 40m
Kolkata Netaji S. Chandra
Wed 7/15
9:50 am-10:25 am
2 stops61h 05m
$2,353
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 5/20
7:30 pm-4:50 am
3 stops44h 50m
Kolkata Netaji S. Chandra
Fri 6/19
9:00 pm-6:32 pm
3 stops34h 02m
$2,397
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Kolkata
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Kolkata in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Kolkata flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SFO-CCU
Estimated round-trip 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
How far ahead should I book a flight from San Francisco to Kolkata?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Kolkata. Price data was last updated on April 17, 2026.
To ensure you get the cheapest price possible for a flight from San Francisco to Kolkata, you should look to book at least 83 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 San Francisco to Kolkata?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Kolkata (average of $870). Flying from San Francisco to Kolkata in December is currently the most expensive (average of $1,679). 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 April 23, 2026.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Kolkata in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Francisco to Kolkata?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Kolkata. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their San Francisco to Kolkata flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 23, 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andQatar Airways from San Francisco to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Crew
8.6
Overall
8.2
Boarding
8.3
Food
7.8
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Entertainment
8.0
Crew
8.6
Overall
8.2
Boarding
8.3
Food
7.8
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Entertainment
8.0
Crew
8.6
Overall
8.2
Boarding
8.3
Food
7.8
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Entertainment
8.0
Crew
8.6
Overall
8.2
Boarding
8.3
Food
7.8
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Entertainment
8.0
Crew
8.6
Overall
8.2
Boarding
8.3
Food
7.8
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
Entertainment
8.0
Crew
8.6
Overall
8.2
Boarding
8.3
Food
7.8
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2024
NRT - LAX
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.
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Alternative routes for San Francisco to Kolkata
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Complete your trip
Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Kolkata by cabin class
Find flights from San Francisco to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kolkata
Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
San Francisco and Kolkata flights
Browse other San Francisco and Kolkata flight options. Last updated on April 23, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from San Francisco to Kolkata
Discover the top 8 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 2,558,603 searches. Data last updated April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$521 | Average$1,053 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$1,255 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$690 | Average$1,148 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$753 | Average$1,963 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$860 | Average$1,265 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$899 | Average$1,352 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,027 | Average$1,462 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,385 | Average$2,091 | FlexibilityNo cancel fee | On-time75% |