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.

₹ 31,509 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

Sun, 7 Mar - Tue, 16 Mar

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

34h 55m1 stop Singapore Changi

23:20 - 20:55Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

34h 05m1 stop Singapore Changi

₹ 96,497Singapore Airlines

14 hours ago

Tue, 19 Jan - Sat, 30 Jan

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 25m2 stops Kunming Changshui Shanghai Pu Dong

₹ 97,998China Eastern

3+ days ago

Wed, 10 Mar - Wed, 24 Mar

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

34h 55m1 stop Singapore Changi

23:40 - 20:55Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

33h 45m1 stop Singapore Changi

₹ 98,560Singapore Airlines

3+ days ago

Wed, 3 Mar - Thu, 25 Mar

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

34h 55m1 stop Singapore Changi

23:20 - 12:36Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

25h 46m2 stops Singapore Changi San Francisco

₹ 99,029Multiple Airlines

3+ days ago

Sun, 7 Mar - Tue, 16 Mar

19:50 - 22:30Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

37h 10m1 stop Singapore Changi

23:20 - 12:15Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

25h 25m2 stops Singapore Changi Tokyo Narita

₹ 99,592Singapore Airlines

14 hours ago

Thu, 4 Mar - Thu, 25 Mar

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

34h 50m1 stop Singapore Changi

23:20 - 14:04Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

27h 14m2 stops Singapore Changi San Francisco

₹ 101,092Multiple Airlines

3+ days ago

Thu, 14 Jan - Sun, 14 Mar

22:55 - 00:40Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

36h 15m2 stops Xiamen Gaoqi Intl Bangkok Suvarnabhumi

01:55 - 20:00Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

54h 35m2 stops Bangkok Suvarnabhumi Xiamen Gaoqi Intl

₹ 101,374Multiple Airlines

15 hours ago

Fri, 22 Jan - Wed, 10 Feb

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

34h 30m2 stops Incheon Intl Bangkok Suvarnabhumi

00:50 - 06:40Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

43h 20m2 stops Bangkok Suvarnabhumi Incheon Intl

₹ 101,749Multiple Airlines

18 hours ago

Wed, 10 Mar - Wed, 24 Mar

12:45 - 22:30Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

44h 15m2 stops Tokyo Narita Singapore Changi

23:40 - 20:55Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

33h 45m1 stop Singapore Changi

₹ 101,843Singapore Airlines

3+ days ago

Thu, 14 Jan - Mon, 15 Mar

12:45 - 22:25Los Angeles Los Angeles-Kolkata Kolkata Netaji S. Chandra

44h 10m2 stops Tokyo Narita Singapore Changi

23:20 - 20:55Kolkata Kolkata Netaji S. Chandra-Los Angeles Los Angeles

34h 05m1 stop Singapore Changi

₹ 102,124Singapore Airlines

15 hours ago

Recent last minute flight deals from California to Kolkata

Sat, 14 Nov - Mon, 14 Dec

15:05 - 17:50San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

37h 15m2 stops Rome Fiumicino Dhaka Hazrat Shahjalal Intl

22:25 - 13:10Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

28h 15m2 stops New Delhi Indira Gandhi Intl Rome Fiumicino

₹ 114,784Multiple Airlines

3+ days ago

Sun, 15 Nov - Sun, 13 Dec

11:05 - 06:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

30h 20m2 stops Tokyo Narita Bangkok Suvarnabhumi

00:25 - 09:20Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

22h 25m2 stops Bangkok Suvarnabhumi Tokyo Narita

₹ 120,973Multiple Airlines

3+ days ago

Sun, 15 Nov - Sat, 12 Dec

11:05 - 06:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

30h 20m2 stops Tokyo Narita Bangkok Suvarnabhumi

00:25 - 15:30Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

52h 35m2 stops Bangkok Suvarnabhumi Tokyo Haneda

₹ 121,255Multiple Airlines

3+ days ago

Sat, 14 Nov - Mon, 7 Dec

15:05 - 17:50San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

37h 15m2 stops Rome Fiumicino Dhaka Hazrat Shahjalal Intl

22:25 - 13:10Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

28h 15m2 stops New Delhi Indira Gandhi Intl Rome Fiumicino

₹ 123,130Multiple Airlines

3+ days ago

Mon, 16 Nov - Sun, 6 Dec

12:00 - 23:50San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

46h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

00:50 - 06:40Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

43h 20m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 125,568Multiple Airlines

3+ days ago

Fri, 13 Nov - Sat, 5 Dec

12:00 - 23:50San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

46h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

00:30 - 06:40Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

43h 40m2 stops Bangkok Don Mueang Intl Taipei City Taiwan Taoyuan Intl

₹ 126,319Multiple Airlines

3+ days ago

Sat, 14 Nov - Wed, 2 Dec

22:10 - 19:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

32h 15m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

21:00 - 19:32Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

36h 02m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 128,194Etihad Airways

2 days ago

Mon, 16 Nov - Wed, 23 Dec

12:00 - 23:50San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

46h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

00:50 - 15:00Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

27h 40m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

₹ 129,038Multiple Airlines

3+ days ago

Sun, 15 Nov - Sun, 13 Dec

11:05 - 06:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

30h 20m2 stops Tokyo Narita Bangkok Suvarnabhumi

06:45 - 15:30Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

46h 15m3 stops Bhubaneswar Bangkok Suvarnabhumi Tokyo Haneda

₹ 132,508Multiple Airlines

3+ days ago

Sat, 14 Nov - Thu, 3 Dec

22:10 - 19:55San Francisco San Francisco-Kolkata Kolkata Netaji S. Chandra

32h 15m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

03:20 - 22:21Kolkata Kolkata Netaji S. Chandra-San Francisco San Francisco

56h 31m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

₹ 133,915Etihad Airways

2 days ago

Useful Info

Low season	August
High season	December
Cheapest flight	₹ 31,509

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