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.

₹ 32,397 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.

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One-way

Last minute

Recent return flight deals from California to Kolkata

Tue, 26 Jan - Mon, 22 Feb

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

₹ 68,584China Eastern

17 hours ago

Tue, 26 Jan - Mon, 22 Feb

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 Hengyang Shanghai Pu Dong

₹ 68,584China Eastern

17 hours ago

Tue, 19 Jan - Mon, 15 Feb

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 Hengyang Shanghai Pu Dong

₹ 73,226China Eastern

15 hours ago

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 Hengyang Shanghai Pu Dong

₹ 73,226China Eastern

15 hours ago

Tue, 19 Jan - Mon, 22 Feb

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

₹ 73,320China Eastern

2 days ago

Tue, 19 Jan - Thu, 18 Feb

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

₹ 73,320China Eastern

2 days ago

Tue, 19 Jan - Mon, 15 Feb

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

₹ 73,320China Eastern

18 hours ago

Tue, 19 Jan - Mon, 22 Feb

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

₹ 73,320China Eastern

2 days ago

Mon, 8 Mar - Wed, 7 Apr

22:05 - 22:25Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

34h 50m1 stop Singapore Changi

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

34h 40m1 stop Singapore Changi

₹ 78,815Singapore Airlines

10 hours ago

Thu, 18 Feb - Sat, 13 Mar

06:05 - 19:55Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

24h 20m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

21:00 - 23:08Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

39h 38m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 105,149Etihad Airways

3+ days ago

Recent last minute flight deals from California to Kolkata

Tue, 10 Nov - Tue, 24 Nov

09:00 - 07:45Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

33h 15m2 stops Incheon Intl Bangkok Suvarnabhumi

12:40 - 06:40Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

31h 30m2 stops Bangkok Suvarnabhumi Incheon Intl

₹ 112,065Multiple Airlines

23 hours ago

Sun, 8 Nov - Tue, 17 Nov

10:45 - 06:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

30h 40m2 stops Tokyo Narita Bangkok Suvarnabhumi

00:25 - 09:30Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

22h 35m2 stops Bangkok Suvarnabhumi Tokyo Narita

₹ 114,338Multiple Airlines

3+ days ago

Sun, 8 Nov - Sun, 22 Nov

22:40 - 00:40San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

36h 30m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

01:55 - 19:45Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

31h 20m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 114,717Multiple Airlines

3+ days ago

Sun, 8 Nov - Sat, 21 Nov

11:05 - 06:55Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

30h 20m2 stops Hong Kong Intl Bangkok Suvarnabhumi

00:25 - 09:20Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

46h 25m2 stops Bangkok Suvarnabhumi Hong Kong Intl

₹ 114,812Multiple Airlines

3+ days ago

Sun, 8 Nov - Tue, 17 Nov

10:45 - 06:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

30h 40m2 stops Tokyo Narita Bangkok Suvarnabhumi

00:25 - 23:06Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

36h 11m3 stops Bangkok Suvarnabhumi Tokyo Haneda Los Angeles

₹ 114,812Multiple Airlines

3+ days ago

Sun, 8 Nov - Tue, 17 Nov

22:40 - 23:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

35h 45m3 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi Hyderabad Rajiv Gandhi Intl

00:25 - 19:45Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

56h 50m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 114,906Multiple Airlines

2 days ago

Sun, 8 Nov - Tue, 17 Nov

22:40 - 16:15San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

28h 05m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

01:55 - 19:45Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

55h 20m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 116,612Multiple Airlines

2 days ago

Fri, 6 Nov - Sat, 14 Nov

15:10 - 00:40Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

44h 00m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

01:55 - 08:05Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

43h 40m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 116,706Multiple Airlines

16 hours ago

Sat, 7 Nov - Sat, 14 Nov

11:10 - 06:55Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

30h 15m2 stops Manila Ninoy Aquino Intl Bangkok Suvarnabhumi

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

45h 10m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 117,559Multiple Airlines

17 hours ago

Tue, 10 Nov - Mon, 23 Nov

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

37h 40m3 stops Hangzhou Chengdu Tianfu Intl Bangkok Suvarnabhumi

01:55 - 19:10Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

30h 45m2 stops Bangkok Suvarnabhumi Manila Ninoy Aquino Intl

₹ 118,696Multiple Airlines

23 hours ago

Useful Info

Low season	August
High season	December
Cheapest flight	₹ 32,397

Best time to beat the crowds but there is an average 17% increase in price.

Most popular time to fly (37% 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.