How does KAYAK find such low prices on flights from California to Kolkata?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Kolkata.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Kolkata?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Kolkata?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Kolkata?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

₹ 32,356 CHEAP FLIGHTS from California to Kolkata

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Cheap Flights from California to Kolkata

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from California to Kolkata

Tue, 19 Jan - Mon, 15 Feb

11:30 - 00:10Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m3 stops Shanghai Pu Dong Hengyang Kunming Changshui

01:10 - 09:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 25m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

₹ 77,012China Eastern

2 days ago

Tue, 24 Nov - Thu, 10 Dec

11:30 - 00:10Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m3 stops Shanghai Pu Dong Hengyang Kunming Changshui

01:10 - 09:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 25m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

₹ 77,958China Eastern

13 hours ago

Tue, 24 Nov - Mon, 14 Dec

11:30 - 00:10Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m2 stops Shanghai Pu Dong Kunming Changshui

01:10 - 09:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 25m2 stops Kunming Changshui Shanghai Pu Dong

₹ 86,567China Eastern

1 day ago

Tue, 10 Nov - Thu, 3 Dec

11:30 - 00:10Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m2 stops Shanghai Pu Dong Kunming Changshui

01:10 - 09:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 25m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

₹ 87,513China Eastern

2 days ago

Sat, 13 Feb - Sat, 13 Mar

22:05 - 22:30Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

34h 55m1 stop Singapore Changi

23:40 - 19:55Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

33h 45m1 stop Singapore Changi

₹ 87,608Singapore Airlines

18 hours ago

Tue, 10 Nov - Thu, 3 Dec

11:30 - 00:10Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m2 stops Shanghai Pu Dong Kunming Changshui

01:10 - 09:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 25m2 stops Kunming Changshui Shanghai Hongqiao Intl

₹ 88,743China Eastern

3+ days ago

Tue, 24 Nov - Sat, 12 Dec

11:30 - 00:10Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m2 stops Shanghai Pu Dong Kunming Changshui

01:10 - 09:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 25m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

₹ 92,717China Eastern

1 day ago

Mon, 9 Nov - Sat, 5 Dec

22:25 - 23:50Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

35h 55m2 stops Beijing Capital Bangkok Suvarnabhumi

00:30 - 19:00Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

56h 00m2 stops Bangkok Don Mueang Intl Beijing Capital

₹ 93,852Multiple Airlines

3+ days ago

Tue, 24 Nov - Wed, 9 Dec

21:30 - 00:40Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

37h 40m3 stops Hangzhou Chengdu Tianfu Intl Bangkok Suvarnabhumi

01:55 - 19:00Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

54h 35m2 stops Bangkok Suvarnabhumi Chengdu Tianfu Intl

₹ 94,136Multiple Airlines

13 hours ago

Fri, 12 Mar - Sat, 27 Mar

19:50 - 22:25Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

37h 05m1 stop Singapore Changi

23:40 - 21:50Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

34h 40m1 stop Singapore Changi

₹ 95,460Singapore Airlines

3+ days ago

Recent last minute flight deals from California to Kolkata

Tue, 27 Oct - Sat, 7 Nov

12:10 - 23:50Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

47h 10m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

00:30 - 08:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 05m2 stops Bangkok Don Mueang Intl Manila Ninoy Aquino Intl

₹ 101,231Multiple Airlines

3+ days ago

Thu, 29 Oct - Wed, 11 Nov

23:55 - 23:50Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

35h 25m2 stops Xiamen Gaoqi Intl Bangkok Suvarnabhumi

00:30 - 19:00Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

32h 00m2 stops Bangkok Don Mueang Intl Xiamen Gaoqi Intl

₹ 104,732Multiple Airlines

21 hours ago

Sat, 24 Oct - Sat, 31 Oct

12:00 - 00:10San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

47h 40m2 stops Shanghai Pu Dong Kunming Changshui

01:10 - 10:00Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

45h 20m3 stops Kunming Changshui Hengyang Shanghai Pu Dong

₹ 108,895China Eastern

3+ days ago

Tue, 27 Oct - Sun, 8 Nov

12:10 - 13:50Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

37h 10m3 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi New Delhi Indira Gandhi Intl

10:30 - 08:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

35h 05m3 stops New Delhi Indira Gandhi Intl Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 111,071Multiple Airlines

3+ days ago

Tue, 27 Oct - Wed, 4 Nov

22:10 - 02:25San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

39h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

21:00 - 19:35Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

36h 05m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 115,234Multiple Airlines

3+ days ago

Tue, 27 Oct - Sat, 7 Nov

23:05 - 10:25Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

46h 50m3 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl

00:25 - 08:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

45h 10m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 117,031Multiple Airlines

3+ days ago

Tue, 27 Oct - Mon, 23 Nov

14:50 - 07:35San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

28h 15m2 stops Amsterdam Schiphol Bengaluru Intl

19:10 - 11:45Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

30h 05m2 stops Bengaluru Intl Amsterdam Schiphol

₹ 117,126KLM

17 hours ago

Tue, 27 Oct - Mon, 16 Nov

10:21 - 01:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

27h 04m2 stops Los Angeles Doha Hamad Intl

03:25 - 13:30Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

23h 35m1 stop Doha Hamad Intl

₹ 117,599Qatar Airways

2 days ago

Tue, 27 Oct - Sun, 22 Nov

10:40 - 22:25San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

23h 15m1 stop Singapore Changi

23:40 - 07:50Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

21h 40m1 stop Singapore Changi

₹ 119,018Singapore Airlines

2 days ago

Mon, 26 Oct - Mon, 2 Nov

16:07 - 01:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

45h 18m2 stops Los Angeles Doha Hamad Intl

03:25 - 13:30Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

23h 35m1 stop Doha Hamad Intl

₹ 119,113Qatar Airways

3+ days ago

Useful Info

Low season	August
High season	December
Cheapest flight	₹ 32,356

Best time to beat the crowds but there is an average 18% increase in price.

Most popular time to fly (38% more expensive on average)

Flight from San Francisco to Kolkata

How does KAYAK find such low prices on flights from California to Kolkata?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Kolkata.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Kolkata?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Kolkata?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Kolkata?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.