What are the cheapest airlines flying from San Diego to Kolkata round-trip?

According to our current data, Singapore Airlines ($805), and Qatar Airways ($940) offers the cheapest pricing from San Diego to Kolkata. Users have found that Singapore Airlines is 42% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Most accurate provider : When it comes to deals on San Diego-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Kolkata flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Diego-Kolkata flights, Cheapflights users trust AranGrant the most. AranGrant 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 Diego-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Diego to Kolkata that include hotel bookings?

Yes. In addition to deals on San Diego to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Kolkata?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Kolkata.

Can I find deals for business class flights from San Diego to Kolkata?

Yes. Cheapflights offers flight deals from San Diego to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,031+ Flights from San Diego to Kolkata

Q: How much does it cost to fly round-trip from San Diego to Kolkata?

Airfare is below average for this route at the moment. San Diego to Kolkata flights typically cost between $1,448 and $2,054 in January. The cheapest round-trip price found within the last 3 days was $1,031 on Multiple Airlines (Jan 21-Jan 27).

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Cheap flight deals from San Diego to Kolkata

Cheapest flights from San Diego to Kolkata
Explore the most affordable flight options available from San Diego to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Sat 12/276:20 amSAN - CCU

2 stops30h 05mMultiple Airlines

Sat 1/246:00 pmCCU - SAN

2 stops39h 16mMultiple Airlines

Deal found 12/13

$1,517

Fri 12/262:23 pmSAN - CCU

2 stops46h 02mQatar Airways

Fri 1/233:25 amCCU - SAN

2 stops26h 35mQatar Airways

Deal found 12/14

$1,575

Fri 12/263:38 pmSAN - CCU

2 stops44h 47mQatar Airways

Sat 1/243:25 amCCU - SAN

2 stops30h 46mQatar Airways

Deal found 12/14

$1,624

Fri 12/269:59 pmSAN - CCU

2 stops32h 26mMultiple Airlines

Sun 1/2511:00 pmCCU - SAN

3 stops33h 20mMultiple Airlines

Deal found 12/13

$1,710

Sat 12/2711:40 amSAN - CCU

2 stops46h 05mJapan Airlines

Sat 1/2410:30 pmCCU - SAN

3 stops55h 30mJapan Airlines

Deal found 12/13

$2,231

Wed 12/1710:47 amSAN - CCU

2 stops49h 38mMultiple Airlines

Wed 1/710:30 amCCU - SAN

2 stops43h 30mMultiple Airlines

Deal found 12/13

$2,739

Thu 12/1810:42 amSAN - CCU

2 stops25h 43mQatar Airways

Wed 1/73:25 amCCU - SAN

2 stops30h 46mQatar Airways

Deal found 12/13

$2,880

Fri 12/2611:40 amSAN - CCU

2 stops33h 40mJapan Airlines

Sat 1/2410:30 pmCCU - SAN

3 stops55h 30mJapan Airlines

Deal found 12/14

$2,902

Best flights from San Diego to Kolkata
Discover carefully curated flight deals from San Diego to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Wed 1/219:00 pmSAN - CCU

2 stops33h 30mMultiple Airlines

Tue 1/273:35 amCCU - SAN

2 stops30h 15mMultiple Airlines

Deal found 12/13

$1,031

Sat 5/910:56 amSAN - CCU

2 stops44h 54mEtihad Airways

Thu 6/43:45 amCCU - SAN

2 stops28h 53mEtihad Airways

Deal found 12/11

$1,216

Thu 5/712:31 pmSAN - CCU

2 stops49h 19mQatar Airways

Mon 6/13:50 amCCU - SAN

2 stops52h 08mQatar Airways

Deal found 12/11

$1,281

Thu 5/71:40 pmSAN - CCU

2 stops32h 35mKLM

Fri 6/54:20 pmCCU - SAN

2 stops32h 00mKLM

Deal found 12/11

$1,334

Sun 5/109:59 pmSAN - CCU

2 stops30h 21mMultiple Airlines

Thu 6/49:00 pmCCU - SAN

2 stops28h 13mMultiple Airlines

Deal found 12/11

$1,032

Wed 1/79:30 pmSAN - CCU

2 stops33h 00mMultiple Airlines

Tue 1/273:35 amCCU - SAN

2 stops30h 15mMultiple Airlines

Deal found 12/12

$1,051

Sat 5/910:56 amSAN - CCU

2 stops51h 24mEtihad Airways

Wed 6/39:15 pmCCU - SAN

2 stops34h 13mEtihad Airways

Deal found 12/11

$1,297

Wed 5/1310:55 amSAN - CCU

2 stops26h 55mQatar Airways

Tue 6/23:50 amCCU - SAN

2 stops40h 19mQatar Airways

Deal found 12/11

$1,303

Mon 3/97:35 amSAN - CCU

2 stops29h 50mQatar Airways

Thu 3/123:25 amCCU - SAN

2 stops49h 43mQatar Airways

Deal found 12/13

$1,304

Mon 5/118:30 pmSAN - CCU

2 stops31h 50mMultiple Airlines

Fri 6/510:00 pmCCU - SAN

2 stops33h 28mMultiple Airlines

Deal found 12/11

$1,196

Mon 1/123:30 pmSAN - CCU

2 stops38h 55mMultiple Airlines

Tue 2/310:00 pmCCU - SAN

2 stops34h 06mMultiple Airlines

Deal found 12/13

$1,197

Fri 5/86:15 amSAN - CCU

2 stops31h 35mQatar Airways

Tue 6/23:50 amCCU - SAN

2 stops45h 41mQatar Airways

Deal found 12/11

$1,333

Last-minute flights from San Diego to Kolkata
Discover last-minute flight deals from San Diego to Kolkata. Data last updated December 14, 2025 and is based on user searches.

Fri 12/262:23 pmSAN - CCU

2 stops46h 02mQatar Airways

Fri 1/233:25 amCCU - SAN

2 stops26h 35mQatar Airways

Deal found 12/14

$1,575

Fri 12/263:38 pmSAN - CCU

2 stops44h 47mQatar Airways

Sat 1/243:25 amCCU - SAN

2 stops30h 46mQatar Airways

Deal found 12/14

$1,624

Sat 12/276:20 amSAN - CCU

2 stops30h 05mMultiple Airlines

Sat 1/246:00 pmCCU - SAN

2 stops39h 16mMultiple Airlines

Deal found 12/13

$1,517

Wed 1/79:30 pmSAN - CCU

2 stops33h 00mMultiple Airlines

Tue 1/273:35 amCCU - SAN

2 stops30h 15mMultiple Airlines

Deal found 12/12

$1,051

Wed 1/711:40 amSAN - CCU

2 stops42h 25mJapan Airlines

Wed 1/288:45 pmCCU - SAN

3 stops50h 40mJapan Airlines

Deal found 12/12

$1,595

Mon 1/123:30 pmSAN - CCU

2 stops38h 55mMultiple Airlines

Tue 2/310:00 pmCCU - SAN

2 stops34h 06mMultiple Airlines

Deal found 12/13

$1,197

Mon 1/121:58 pmSAN - CCU

3 stops37h 42mBritish Airways

Tue 2/36:30 pmCCU - SAN

2 stops35h 10mBritish Airways

Deal found 12/13

$1,431

Wed 1/219:00 pmSAN - CCU

2 stops33h 30mMultiple Airlines

Tue 1/273:35 amCCU - SAN

2 stops30h 15mMultiple Airlines

Deal found 12/13

$1,031

Wed 1/2111:40 amSAN - CCU

2 stops30h 15mJapan Airlines

Wed 1/2810:30 pmCCU - SAN

3 stops48h 55mJapan Airlines

Deal found 12/13

$1,543

One-way flights from San Diego to Kolkata
Search for one-way flight options from San Diego to Kolkata. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Wed 4/1510:20 amSAN - CCU

2 stops47h 25mMultiple Airlines

Deal found 12/14

$4,395

Find flight deals from San Diego to Kolkata

Most accurate provider	FlightHub 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,031 (FlightHub)
Popular in	June
Cheapest in	March
Average price	$1,729

Provider with most accurate pricing for San Diego-Kolkata Netaji S. Chandra flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-Kolkata Netaji S. Chandra flights.

Search Deals

From San Diego to Kolkata Netaji S. Chandra

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Wed 1/21

9:00 pm-8:00 pm

2 stops33h 30m

Kolkata Netaji S. Chandra

Tue 1/27

3:35 am-8:20 pm

2 stops30h 15m

$1,031

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Sun 5/10

9:59 pm-4:50 pm

2 stops30h 21m

Kolkata Netaji S. Chandra

Thu 6/4

9:00 pm-12:43 pm

2 stops28h 13m

$1,032

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Wed 1/7

9:30 pm-8:00 pm

2 stops33h 00m

Kolkata Netaji S. Chandra

Tue 1/27

3:35 am-8:20 pm

2 stops30h 15m

$1,051

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Mon 5/11

8:30 pm-4:50 pm

2 stops31h 50m

Kolkata Netaji S. Chandra

Fri 6/5

10:00 pm-6:58 pm

2 stops33h 28m

$1,196

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Mon 1/12

3:30 pm-7:55 pm

2 stops38h 55m

Kolkata Netaji S. Chandra

Tue 2/3

10:00 pm-6:36 pm

2 stops34h 06m

$1,197

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Sat 5/9

10:56 am-8:20 pm

2 stops44h 54m

Kolkata Netaji S. Chandra

Thu 6/4

3:45 am-8:08 pm

2 stops28h 53m

$1,216

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Thu 5/7

12:31 pm-2:20 am

2 stops49h 19m

Kolkata Netaji S. Chandra

Mon 6/1

3:50 am-7:28 pm

2 stops52h 08m

$1,281

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Sat 5/9

10:56 am-2:50 am

2 stops51h 24m

Kolkata Netaji S. Chandra

Wed 6/3

9:15 pm-6:58 pm

2 stops34h 13m

$1,297

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Wed 5/13

10:55 am-2:20 am

2 stops26h 55m

Kolkata Netaji S. Chandra

Tue 6/2

3:50 am-7:39 am

2 stops40h 19m

$1,303

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Mon 3/9

7:35 am-1:55 am

2 stops29h 50m

Kolkata Netaji S. Chandra

Thu 3/12

3:25 am-4:38 pm

2 stops49h 43m

$1,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 13 results

Compare providers for flights from San Diego to Kolkata

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Kolkata in December.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Diego-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Kolkata flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Diego-Kolkata flights, Cheapflights users trust AranGrant the most. AranGrant 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 Diego-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 Diego to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from San Diego with our price prediction graph.

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 Diego to Kolkata

What is the cheapest time of day to fly from SAN to CCU?

It’s typically best to fly out from San Diego to Kolkata in the morning. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from San Diego to Kolkata?

Reviews of airlines servicing Kolkata

Read through reviews of airlines operating flights from San Diego to Kolkata, such as Singapore Airlines and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.1

Very good

1,413 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Qatar Airways

7.4

Good

3,682 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

What are the cheapest airlines flying from San Diego to Kolkata round-trip?
According to our current data, Singapore Airlines ($805), and Qatar Airways ($940) offers the cheapest pricing from San Diego to Kolkata. Users have found that Singapore Airlines is 42% cheaper than the other options available to this destination.
Can I find deals for flights from San Diego to Kolkata that include hotel bookings?
Yes. In addition to deals on San Diego to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Kolkata.
Can I find deals for business class flights from San Diego to Kolkata?
Yes. Cheapflights offers flight deals from San Diego to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Kolkata

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Other flights to Kolkata

Top 2 airlines flying from San Diego to Kolkata

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$805	Average$1,450	FlexibilityNo cancel fee	On-time81%
Qatar Airways	Cheapest$940	Average$1,321	FlexibilityNo cancel fee	On-time68%

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$1,031+ Cheap flights from San Diego (SAN) to Kolkata (CCU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Kolkata with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Kolkata

Cheapest flights from San Diego to KolkataExplore the most affordable flight options available from San Diego to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Explore the most affordable flight options available from San Diego to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Find flight deals from San Diego to Kolkata

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Kolkata that are best for you.

Compare providers for flights from San Diego 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 Diego to Kolkata in December.

Best time to book a flight from San Diego to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Kolkata

What is the cheapest time of day to fly from SAN to CCU?

How much does it cost to fly round-trip from San Diego to Kolkata?

Reviews of airlines servicing Kolkata

Read through reviews of airlines operating flights from San Diego to Kolkata, such as Singapore Airlines and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Diego to Kolkata round-trip?

Can I find deals for flights from San Diego to Kolkata that include hotel bookings?

How can I find direct flights from San Diego to Kolkata?

Can I find deals for business class flights from San Diego to Kolkata?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Diego to Kolkata

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Cheapest flights from San Diego to Kolkata
Explore the most affordable flight options available from San Diego to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.