$606+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CCU
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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 June 11, 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 June 11, 2026.
This Indian Eagle deal was found by Cheapflights users on 6/6. 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.
Sat 8/13:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Mon 9/74:00 am
CCU
- SFO
1 stop22h 05m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,231
This oojo deal was found by Cheapflights users on 6/7. 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.
Mon 7/273:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Sat 9/54:00 am
CCU
- SFO
2 stops27h 57m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,234
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:00 pm
SFO
- CCU
2 stops47h 40m
Multiple Airlines
Mon 9/211:00 am
CCU
- SFO
3 stops32h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,238
This oojo deal was found by Cheapflights users on 6/9. 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.
Mon 6/156:05 pm
SFO
- CCU
1 stop43h 55m
Qatar Airways
Tue 6/234:00 am
CCU
- SFO
1 stop22h 05m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,239
This Indian Eagle deal was found by Cheapflights users on 6/10. 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.
Sat 7/253:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Thu 9/34:00 am
CCU
- SFO
1 stop22h 05m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,243
This KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:45 pm
SFO
- CCU
2 stops32h 10m
KLM
Thu 11/126:30 pm
CCU
- SFO
2 stops30h 45m
KLM
Deal found 6/9![KLM logo]()
$1,244
This KLM deal was found by Cheapflights users on 6/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:45 pm
SFO
- CCU
2 stops32h 20m
KLM
Thu 10/17:00 pm
CCU
- SFO
2 stops35h 30m
KLM
Deal found 6/8![KLM logo]()
$1,245
This Trip.com deal was found by Cheapflights users on 6/10. 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 9/2112:30 am
SFO
- CCU
3 stops33h 20m
Multiple Airlines
Mon 10/511:05 pm
CCU
- SFO
3 stops58h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,246
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:40 am
SFO
- CCU
2 stops29h 20m
Qatar Airways
Fri 11/133:25 am
CCU
- SFO
1 stop22h 45m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,249
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/111:45 am
SFO
- CCU
1 stop22h 20m
Singapore Airlines
Tue 9/2911:30 pm
CCU
- SFO
1 stop22h 50m
Singapore Airlines
Deal found 6/8![Singapore Airlines logo]()
$1,251
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 June 11, 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 June 11, 2026.
This KLM deal was found by Cheapflights users on 6/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:45 pm
SFO
- CCU
2 stops32h 20m
Multiple Airlines
Mon 8/314:15 pm
CCU
- SFO
2 stops33h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,289
This Qatar Airways deal was found by Cheapflights users on 6/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Wed 9/24:00 am
CCU
- SFO
2 stops27h 35m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,384
This Turkish Airlines deal was found by Cheapflights users on 6/6. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3012:55 pm
SFO
- CCU
2 stops35h 05m
Turkish Airlines
Tue 9/810:30 pm
CCU
- SFO
2 stops48h 50m
Turkish Airlines
Deal found 6/6![Turkish Airlines logo]()
$1,512
This Emirates deal was found by Cheapflights users on 6/10. 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.
Tue 7/285:05 pm
SFO
- CCU
1 stop26h 35m
Emirates
Sun 8/169:50 am
CCU
- SFO
1 stop40h 40m
Emirates
Deal found 6/10![Emirates logo]()
$1,589
This SWISS deal was found by Cheapflights users on 6/7. 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 7/271:00 pm
SFO
- CCU
3 stops27h 20m
SWISS
Tue 9/85:40 pm
CCU
- SFO
2 stops35h 05m
SWISS
Deal found 6/7![SWISS logo]()
$1,723
This Etihad Airways deal was found by Cheapflights users on 6/8. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:48 pm
SFO
- CCU
2 stops38h 37m
Etihad Airways
Mon 7/203:50 am
CCU
- SFO
2 stops29h 14m
Etihad Airways
Deal found 6/8![Etihad Airways logo]()
$1,889
This Qatar Airways deal was found by Cheapflights users on 6/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:04 pm
SFO
- CCU
2 stops45h 56m
Qatar Airways
Tue 9/84:00 am
CCU
- SFO
2 stops26h 53m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,392
This Qatar Airways deal was found by Cheapflights users on 6/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:18 am
SFO
- CCU
2 stops27h 42m
Qatar Airways
Sat 8/294:00 am
CCU
- SFO
2 stops26h 53m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$1,561
This Emirates deal was found by Cheapflights users on 6/6. 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 7/2611:59 pm
SFO
- CCU
2 stops54h 46m
Emirates
Fri 9/49:50 am
CCU
- SFO
1 stop40h 40m
Emirates
Deal found 6/6![Emirates logo]()
$1,844
This Qatar Airways deal was found by Cheapflights users on 6/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:30 am
SFO
- CCU
2 stops29h 30m
Qatar Airways
Thu 8/274:00 am
CCU
- SFO
1 stop22h 05m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$1,611
This Emirates deal was found by Cheapflights users on 6/6. 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 7/2611:59 pm
SFO
- CCU
2 stops60h 01m
Emirates
Fri 8/288:55 pm
CCU
- SFO
1 stop29h 35m
Emirates
Deal found 6/6![Emirates logo]()
$1,870
This Emirates deal was found by Cheapflights users on 6/7. 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.
Thu 7/2312:45 am
SFO
- CCU
2 stops59h 15m
Emirates
Thu 9/109:50 am
CCU
- SFO
1 stop40h 40m
Emirates
Deal found 6/7![Emirates logo]()
$1,894
Last-minute flights from San Francisco to KolkataDiscover last-minute flight deals from San Francisco to Kolkata. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Kolkata. Data last updated June 11, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/9. 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.
Wed 6/173:55 pm
SFO
- CCU
1 stop22h 05m
Multiple Airlines
Thu 6/254:00 am
CCU
- SFO
1 stop22h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,636
This oojo deal was found by Cheapflights users on 6/7. 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 6/176:00 am
SFO
- CCU
2 stops32h 00m
Qatar Airways
Sat 6/274:00 am
CCU
- SFO
1 stop22h 05m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,645
This KAYAK deal was found by Cheapflights users on 6/7. 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.
Wed 6/173:55 pm
SFO
- CCU
1 stop22h 05m
Multiple Airlines
Sat 6/274:00 am
CCU
- SFO
1 stop22h 05m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,676
This oojo deal was found by Cheapflights users on 6/9. 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 6/179:43 pm
SFO
- CCU
2 stops40h 17m
Qatar Airways
Thu 6/254:00 am
CCU
- SFO
1 stop22h 05m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,701
This oojo deal was found by Cheapflights users on 6/8. 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 6/178:30 am
SFO
- CCU
2 stops29h 30m
Qatar Airways
Sun 6/284:00 am
CCU
- SFO
2 stops29h 27m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$1,702
This KAYAK deal was found by Cheapflights users on 6/10. 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 6/183:55 pm
SFO
- CCU
1 stop22h 05m
Multiple Airlines
Fri 6/264:00 am
CCU
- SFO
2 stops26h 06m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,707
This Indian Eagle deal was found by Cheapflights users on 6/6. 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.
Sat 6/203:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Wed 7/14:00 am
CCU
- SFO
2 stops27h 40m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,528
This Indian Eagle deal was found by Cheapflights users on 6/6. 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.
Sat 6/203:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Thu 7/24:00 am
CCU
- SFO
2 stops26h 17m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,579
This Qatar Airways deal was found by Cheapflights users on 6/6. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Tue 6/304:00 am
CCU
- SFO
2 stops27h 40m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,580
This Indian Eagle deal was found by Cheapflights users on 6/6. 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.
Sat 6/203:55 pm
SFO
- CCU
1 stop22h 05m
Qatar Airways
Mon 7/64:00 am
CCU
- SFO
2 stops26h 17m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$1,699
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 June 11, 2026.
Search for one-way flight options from San Francisco to Kolkata. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/111:45 am
SFO
- CCU
2 stops44h 00m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/21:10 pm
SFO
- CCU
3 stops39h 15m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/1512:30 am
SFO
- CCU
2 stops35h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/511:45 am
SFO
- CCU
2 stops46h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$629
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/111:45 am
SFO
- CCU
1 stop22h 20m
Singapore Airlines
Deal found 6/6![Singapore Airlines logo]()
$631
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/1712:00 pm
SFO
- CCU
2 stops36h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/411:45 am
SFO
- CCU
3 stops37h 55m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/2012:00 pm
SFO
- CCU
2 stops36h 40m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 11/2312:00 pm
SFO
- CCU
2 stops28h 25m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/1312:15 pm
SFO
- CCU
3 stops37h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$653
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 June 11, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,231 (Indian Eagle) |
One-way from | $606 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,512 |
Good round-trip deal | $1,152 or less |
Good one-way deal | $519 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 June 11, 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 8/23
1:45 pm-10:35 am
2 stops32h 20m
Kolkata Netaji S. Chandra
Mon 8/31
4:15 pm-12:50 pm
2 stops33h 05m
$1,289
Quickest round-trip
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Tue 7/28
3:55 pm-2:30 am
1 stop22h 05m
Kolkata Netaji S. Chandra
Wed 9/2
4:00 am-7:05 pm
2 stops27h 35m
$1,384
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sat 7/25
4:04 pm-2:30 am
2 stops45h 56m
Kolkata Netaji S. Chandra
Tue 9/8
4:00 am-6:23 pm
2 stops26h 53m
$1,392
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Thu 7/30
12:55 pm-12:30 pm
2 stops35h 05m
Kolkata Netaji S. Chandra
Tue 9/8
10:30 pm-10:50 am
2 stops48h 50m
$1,512
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Wed 7/22
10:18 am-2:30 am
2 stops27h 42m
Kolkata Netaji S. Chandra
Sat 8/29
4:00 am-6:23 pm
2 stops26h 53m
$1,561
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Tue 7/28
5:05 pm-8:10 am
1 stop26h 35m
Kolkata Netaji S. Chandra
Sun 8/16
9:50 am-2:00 pm
1 stop40h 40m
$1,589
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Thu 8/6
8:30 am-2:30 am
2 stops29h 30m
Kolkata Netaji S. Chandra
Thu 8/27
4:00 am-1:35 pm
1 stop22h 05m
$1,611
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Mon 7/27
1:00 pm-4:50 am
3 stops27h 20m
Kolkata Netaji S. Chandra
Tue 9/8
5:40 pm-4:15 pm
2 stops35h 05m
$1,723
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sun 7/26
11:59 pm-7:15 pm
2 stops54h 46m
Kolkata Netaji S. Chandra
Fri 9/4
9:50 am-2:00 pm
1 stop40h 40m
$1,844
San FranciscoKolkata
SFO - CCU
SFOCCU
San Francisco
Sun 7/26
11:59 pm-12:30 am
2 stops60h 01m
Kolkata Netaji S. Chandra
Fri 8/28
8:55 pm-2:00 pm
1 stop29h 35m
$1,870
Showing 1-10 of 22 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Francisco-Kolkata flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?
To ensure you get the cheapest price possible for a flight from San Francisco to Kolkata, you should look to book at least 82 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 $856). Flying from San Francisco to Kolkata in December is currently the most expensive (average of $1,603). 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 June 11, 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 19% on your trip compared to booking a flight in the morning.
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 June 8, 2026.
Travelers seeking maximum savings on their San Francisco to Kolkata flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings 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 June 11, 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.
Boarding
8.3
Food
7.8
Entertainment
8.1
Overall
8.2
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Boarding
8.3
Food
7.8
Entertainment
8.1
Overall
8.2
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Boarding
8.3
Food
7.8
Entertainment
8.1
Overall
8.2
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Boarding
8.3
Food
7.8
Entertainment
8.1
Overall
8.2
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Boarding
8.3
Food
7.8
Entertainment
8.1
Overall
8.2
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Boarding
8.3
Food
7.8
Entertainment
8.1
Overall
8.2
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
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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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 June 11, 2026.
San Francisco and Kolkata flights
Browse other San Francisco and Kolkata flight options. Last updated on June 11, 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 June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from San Francisco to Kolkata
Discover the top 9 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$955 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$610 | Average$1,229 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$686 | Average$1,177 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$753 | Average$2,099 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$860 | Average$1,544 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$899 | Average$1,317 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,027 | Average$1,462 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,028 | Average$1,553 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,342 | Average$2,064 | FlexibilityNo cancel fee | On-time75% |