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$597+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CCU
May 4 — May 111
Sun 5/4
Sun 5/11
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 29, 2025.

Round-trip from

$1,345
(Indian Eagle)

One-way from

$597
(Yatra.com)

Popular in

December

Cheapest in

October

Average price

$1,319
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 ($198 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 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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 10/17:23 pmIAH - CCU
2 stops40h 22mSingapore Airlines
Wed 10/1511:30 pmCCU - IAH
2 stops34h 59mSingapore Airlines
Deal found 4/28$1,101
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:10 pmIAH - CCU
2 stops37h 10mMultiple Airlines
Tue 9/3010:15 pmCCU - IAH
2 stops52h 05mMultiple Airlines
Deal found 4/27$1,145
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Fri 8/159:00 pmIAH - CCU
2 stops29h 25mTurkish Airlines
Sun 10/129:15 pmCCU - IAH
2 stops32h 20mTurkish Airlines
Deal found 4/29$1,311
This oojo deal was found by Cheapflights users on 4/29. 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 10/16:10 pmIAH - CCU
1 stop21h 40mQatar Airways
Tue 10/143:50 amCCU - IAH
1 stop22h 30mQatar Airways
Deal found 4/29$1,318
This Booking.com deal was found by Cheapflights users on 4/27. 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.
Mon 9/82:25 pmIAH - CCU
2 stops35h 20mIndiGo
Thu 9/252:00 amCCU - IAH
2 stops27h 35mIndiGo
Deal found 4/27$1,338
This oojo deal was found by Cheapflights users on 4/27. 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.
Mon 9/87:55 pmIAH - CCU
1 stop36h 50mEmirates
Fri 9/268:45 pmCCU - IAH
1 stop30h 35mEmirates
Deal found 4/27$1,344
This Indian Eagle deal was found by Cheapflights users on 4/28. 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.
Sat 5/173:35 pmIAH - CCU
2 stops30h 55mLufthansa
Mon 5/269:20 pmCCU - IAH
2 stops29h 35mLufthansa
Deal found 4/28$1,345
This KLM deal was found by Cheapflights users on 4/29. 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.
Wed 10/13:30 pmIAH - CCU
2 stops32h 45mKLM
Tue 10/147:00 pmCCU - IAH
2 stops28h 45mKLM
Deal found 4/29$1,407
This Malaysia Airlines deal was found by Cheapflights users on 4/28. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:10 pmIAH - CCU
2 stops42h 45mMalaysia Airlines
Mon 10/1312:40 amCCU - IAH
2 stops49h 40mMalaysia Airlines
Deal found 4/28$1,548
This oojo deal was found by Cheapflights users on 4/27. 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.
Thu 9/112:25 pmHOU - CCU
2 stops25h 25mQatar Airways
Mon 9/293:50 amCCU - HOU
2 stops26h 55mQatar Airways
Deal found 4/27$1,729
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:00 pmIAH - CCU
2 stops27h 00mBritish Airways
Tue 10/142:00 amCCU - IAH
3 stops51h 19mBritish Airways
Deal found 4/29$1,907
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/172:28 pmHOU - CCU
2 stops25h 22mMultiple Airlines
Sun 5/253:50 amCCU - HOU
2 stops30h 38mMultiple Airlines
Deal found 4/28$1,926

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 29, 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

Sat 5/17

3:35 pm-9:00 am

2 stops30h 55m

Kolkata Netaji S. Chandra

Mon 5/26

9:20 pm-4:25 pm

2 stops29h 35m

$1,345

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 5/17

12:05 pm-9:05 am

3 stops34h 30m

Kolkata Netaji S. Chandra

Mon 5/26

10:30 pm-11:59 pm

3 stops35h 59m

$1,385

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 5/17

6:10 pm-2:20 am

1 stop21h 40m

Kolkata Netaji S. Chandra

Sun 5/25

3:50 am-3:50 pm

1 stop22h 30m

$1,472

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 5/21

7:55 pm-8:10 am

1 stop25h 45m

Kolkata Netaji S. Chandra

Thu 6/26

9:45 am-4:50 pm

1 stop41h 35m

$1,530

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 6/22

9:00 pm-12:55 pm

2 stops29h 25m

Kolkata Netaji S. Chandra

Sun 7/20

10:15 pm-7:05 pm

2 stops31h 20m

$1,713

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Sat 5/17

2:28 pm-2:20 am

2 stops25h 22m

Kolkata Netaji S. Chandra

Sun 5/25

3:50 am-11:58 pm

2 stops30h 38m

$1,926

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Wed 7/9

8:23 pm-2:20 am

2 stops43h 27m

Kolkata Netaji S. Chandra

Sat 8/2

3:50 am-7:53 pm

2 stops50h 33m

$2,015

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 5/21

1:25 pm-10:15 pm

3 stops46h 20m

Kolkata Netaji S. Chandra

Thu 6/26

11:30 pm-11:59 pm

2 stops34h 59m

$2,558

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sat 5/3

9:00 pm-2:10 pm

2 stops30h 40m

Kolkata Netaji S. Chandra

Wed 5/14

7:05 pm-1:40 pm

2 stops53h 05m

$7,252

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 5/6

6:37 am-8:30 pm

2 stops27h 23m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 17 results
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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 $978). 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 29, 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 29, 2025.
Singapore Airlines
8.1
Very good
1,292 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Crew

8.6

Overall

8.1

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
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Crew

8.6

Overall

8.1

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
3,215 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Crew

8.6

Overall

8.1

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
1,292 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Crew

8.6

Overall

8.1

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
3,563 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Crew

8.6

Overall

8.1

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
3,788 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Food

7.7

Crew

8.6

Overall

8.1

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?

    Lufthansa, at $1,345, was found to be the cheapest airline from Houston to Kolkata.Alternate airlines to your destination round-trip include Qatar Airways and Emirates. These flights start at 8% 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 Air India. According to our data, you can fly for as low as $597. Users have also found prices from $662 and $799 on Turkish Airlines and IndiGo, 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 $29 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 $978). 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$785Average$1,122FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,093Average$1,399FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,187Average$1,470FlexibilityNo cancel feeOn-time80%
LufthansaCheapest$1,248Average$1,478FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,253Average$1,483FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,273Average$1,614FlexibilityNo cancel feeOn-time68%

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