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$617+ Cheap flights from Houston 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CCU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Houston to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 April 24, 2025.

Round-trip from

$1,082
(FlightHub)

One-way from

$617
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,375
From Houston to Kolkata Netaji S. Chandra
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One-way flight from Houston to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 11% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Houston to Kolkata

Cheapest flights from Houston to Kolkata
Explore the most affordable flight options available from Houston to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/23. 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.
Wed 9/37:18 pmIAH - CCU
2 stops40h 27mSingapore Airlines
Wed 9/1711:30 pmCCU - IAH
2 stops29h 18mSingapore Airlines
Deal found 4/23$1,082
This KLM deal was found by Cheapflights users on 4/23. 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.
Tue 9/23:30 pmIAH - CCU
2 stops32h 45mMultiple Airlines
Wed 9/177:05 pmCCU - IAH
2 stops29h 00mMultiple Airlines
Deal found 4/23$1,308
This Indian Eagle deal was found by Cheapflights users on 4/23. 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.
Tue 9/26:10 pmIAH - CCU
1 stop21h 40mQatar Airways
Tue 9/163:50 amCCU - IAH
1 stop22h 30mQatar Airways
Deal found 4/23$1,311
This Indian Eagle deal was found by Cheapflights users on 4/23. 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.
Tue 5/134:30 pmIAH - CCU
2 stops30h 00mLufthansa
Tue 5/279:20 pmCCU - IAH
2 stops29h 35mLufthansa
Deal found 4/23$1,327
This Indian Eagle deal was found by Cheapflights users on 4/23. 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.
Wed 9/37:55 pmIAH - CCU
1 stop25h 45mEmirates
Wed 9/178:45 pmCCU - IAH
1 stop30h 35mEmirates
Deal found 4/23$1,340
This Turkish Airlines deal was found by Cheapflights users on 4/23. 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.
Fri 9/59:00 pmIAH - CCU
2 stops29h 25mTurkish Airlines
Tue 9/1610:15 pmCCU - IAH
2 stops31h 20mTurkish Airlines
Deal found 4/23$1,418
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/229:00 pmIAH - CCU
2 stops34h 20mIndiGo
Sun 7/209:15 pmCCU - IAH
2 stops32h 20mIndiGo
Deal found 4/23$1,489
This oojo deal was found by Cheapflights users on 4/23. 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 9/38:20 pmHOU - CCU
2 stops43h 30mQatar Airways
Tue 9/163:50 amCCU - HOU
2 stops26h 55mQatar Airways
Deal found 4/23$1,736
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/213:25 pmIAH - CCU
2 stops29h 35mBritish Airways
Thu 6/266:20 amCCU - IAH
2 stops47h 25mBritish Airways
Deal found 4/23$1,831
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:12 amHOU - CCU
2 stops30h 38mMultiple Airlines
Thu 5/223:50 amCCU - HOU
2 stops26h 24mMultiple Airlines
Deal found 4/22$1,920
This KLM deal was found by Cheapflights users on 4/23. 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 5/253:30 pmIAH - CCU
2 stops31h 20mKLM
Fri 10/177:00 pmCCU - IAH
2 stops28h 45mKLM
Deal found 4/23$1,925

Cheapflights Fare Finder

Customize your flight search to find flights from Houston 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 April 24, 2025.
Use the filters below to find and compare flights from Houston to Kolkata that are best for you.

Fly from

Houston

Fly to

Kolkata

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 9/3

7:18 pm-10:15 pm

2 stops40h 27m

Kolkata Netaji S. Chandra

Wed 9/17

11:30 pm-6:18 pm

2 stops29h 18m

$1,082

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 9/2

3:30 pm-10:45 am

2 stops32h 45m

Kolkata Netaji S. Chandra

Wed 9/17

7:05 pm-1:35 pm

2 stops29h 00m

$1,308

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 9/2

6:10 pm-2:20 am

1 stop21h 40m

Kolkata Netaji S. Chandra

Tue 9/16

3:50 am-3:50 pm

1 stop22h 30m

$1,311

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 5/13

4:30 pm-9:00 am

2 stops30h 00m

Kolkata Netaji S. Chandra

Wed 5/28

9:20 pm-4:25 pm

2 stops29h 35m

$1,327

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 9/3

7:55 pm-8:10 am

1 stop25h 45m

Kolkata Netaji S. Chandra

Wed 9/17

8:45 pm-4:50 pm

1 stop30h 35m

$1,340

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Fri 9/5

9:00 pm-12:55 pm

2 stops29h 25m

Kolkata Netaji S. Chandra

Tue 9/16

10:15 pm-7:05 pm

2 stops31h 20m

$1,418

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 6/22

9:00 pm-5:50 pm

2 stops34h 20m

Kolkata Netaji S. Chandra

Sun 7/20

9:15 pm-7:05 pm

2 stops32h 20m

$1,489

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 5/21

3:25 pm-7:30 am

2 stops29h 35m

Kolkata Netaji S. Chandra

Thu 6/26

6:20 am-7:15 pm

2 stops47h 25m

$1,831

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Wed 5/14

9:12 am-2:20 am

2 stops30h 38m

Kolkata Netaji S. Chandra

Thu 5/22

3:50 am-7:44 pm

2 stops26h 24m

$1,920

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 5/25

3:30 pm-9:20 am

2 stops31h 20m

Kolkata Netaji S. Chandra

Fri 10/17

7:00 pm-1:15 pm

2 stops28h 45m

$1,925

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 19 results
1
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Best time to book a flight from Houston to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Houston 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 Houston to Kolkata

What is the cheapest month to book a flight from Houston to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Houston to Kolkata (average of $989). Flying from Houston to Kolkata in December is currently the most expensive (average of $1,647). 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 HOU to CCU?

Find hourly flight availability from Houston 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 April 24, 2025.

It’s optimal to fly from Houston to Kolkata at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

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.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

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).

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 April 24, 2025.
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.0
Very good
3,205 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,333 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,561 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Turkish Airlines
7.3
Good
3,775 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

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

  • What airport do you fly into for flights to Kolkata from Houston?

    For a flight from Houston to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 8.3 mi from the center of the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 inbound flights from Houston per day. 6 airlines have flights to Kolkata Netaji S. Chandra from Houston on a regular basis.

  • What are the cheapest airlines flying from Houston to Kolkata round-trip?

    Singapore Airlines, at $1,082, was found to be the cheapest airline from Houston to Kolkata.Alternate airlines to your destination round-trip include Qatar Airways and Lufthansa. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Houston to Kolkata one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $662. Users have also found prices from $713 and $760 on Emirates and Qatar Airways, respectively.

  • Where are the most common layover locations when flying from Houston to Kolkata?

    Most of the time, Houston to Kolkata flights that have layovers will stop in Doha.

  • What are some popular things to do or see while on a layover in Doha?

    Most Doha visitors opt to spend their time experiencing Museum of Islamic Art, Katara Cultural Village, and Aspire Tower. Museum of Islamic Art, Katara Cultural Village, and Aspire Tower can be accessed by traveling approximately 5.2 mi, 8.7 mi, and 10.6 mi, respectively from Doha Hamad Intl. Those looking to explore during their layover in Doha can rent a car from Doha Hamad Intl for about $27 per day.

  • Where are the least popular layover locations for Houston to Kolkata flights?

    Houston to Kolkata flights have a layover in Dubai the least frequently.

  • Can I find deals for flights from Houston to Kolkata that include hotel bookings?

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

  • How can I find direct flights from Houston to Kolkata?

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

  • Can I find deals for business class flights from Houston to Kolkata?

    Yes. Cheapflights offers flight deals from Houston 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.

  • What is the cheapest month to book a flight from Houston to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Houston to Kolkata (average of $989). Flying from Houston to Kolkata in December is currently the most expensive (average of $1,647). 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.

See more FAQs

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Alternative routes for Houston to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Kolkata flights
George Bush Intcntl to Kolkata flights
Austin to Kolkata flights
San Antonio to Kolkata flights
Love Field to Kolkata flights

Top 6 airlines flying from Houston to Kolkata

Discover the top 6 airlines that operate flights from Houston 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$785Average$1,122FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,092Average$1,375FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,187Average$1,470FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,253Average$1,483FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$1,260Average$1,479FlexibilityNo cancel feeOn-time76%
Qatar AirwaysCheapest$1,273Average$1,668FlexibilityNo cancel feeOn-time68%

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