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Cheap flights from Houston George Bush Intcntl Airport to Kolkata from ₹ 56,629

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CCU
17 May — 24 May1
1 adult

Cheap flight deals from George Bush Intcntl to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 12 May 2025.

Round-trip from

₹ 96,004

One-way from

₹ 56,629

Popular in

December

Cheapest in

September

Average price

₹ 135,038
Singapore Airlines
  • Singapore Airlines
  • 17/9-1/10
  • 4 total stops
  • 75h 28m total
  • Houston to Kolkata
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Turkish Airlines
  • Turkish Airlines
  • 28/7
  • 2 total stops
  • 29h 25m total
  • Houston to Kolkata
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,400,626 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 381,863 potential savings vs. average return price).
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Average for round-trip flights in May 2025
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Find flight deals from George Bush Intcntl to Kolkata

Cheapest flights from George Bush Intcntl to Kolkata
Explore the most affordable flight options available from George Bush Intcntl to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2025.

Wed 17/919:23IAH - CCU
2 stops40h 22mSingapore Airlines
Wed 1/1023:30CCU - IAH
2 stops35h 06mSingapore Airlines
Deal found 11/5₹ 96,004
Thu 26/621:00IAH - CCU
2 stops34h 20mIndiGo
Thu 3/722:15CCU - IAH
2 stops31h 20mIndiGo
Deal found 11/5₹ 109,329
Wed 17/918:10IAH - CCU
1 stop21h 40mQatar Airways
Tue 30/903:50CCU - IAH
1 stop22h 30mQatar Airways
Deal found 11/5₹ 112,318
Wed 17/919:55IAH - CCU
1 stop25h 45mEmirates
Wed 1/1009:45CCU - IAH
1 stop41h 35mEmirates
Deal found 11/5₹ 113,343
Wed 15/1019:10IAH - CCU
2 stops40h 35mMultiple Airlines
Thu 4/1223:40CCU - IAH
3 stops35h 20mMultiple Airlines
Deal found 11/5₹ 114,454
Sun 25/515:35IAH - CCU
2 stops30h 55mLufthansa
Wed 11/621:20CCU - IAH
2 stops26h 45mLufthansa
Deal found 11/5₹ 131,536
Thu 26/621:00IAH - CCU
2 stops32h 05mTurkish Airlines
Sun 27/722:15CCU - IAH
2 stops31h 20mTurkish Airlines
Deal found 12/5₹ 148,363
Sun 25/521:40IAH - CCU
2 stops47h 20mBritish Airways
Tue 10/602:00CCU - IAH
2 stops46h 05mBritish Airways
Deal found 11/5₹ 152,548
Fri 25/715:30IAH - CCU
2 stops30h 25mKLM
Sun 10/816:00CCU - IAH
2 stops31h 45mKLM
Deal found 10/5₹ 354,209

Cheapflights Fare Finder

Customise your flight search to find flights from George Bush Intcntl 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 454,620 searches. Data last updated 12 May 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kolkata that are best for you.

Fly from

George Bush Intcntl

Fly to

Kolkata

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 17/9

19:23-22:15

2 stops40h 22m

Kolkata Netaji S. Chandra

Wed 1/10

23:30-00:06

2 stops35h 06m

₹ 96,004

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 26/6

21:00-17:50

2 stops34h 20m

Kolkata Netaji S. Chandra

Thu 3/7

22:15-19:05

2 stops31h 20m

₹ 109,329

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 17/9

18:10-02:20

1 stop21h 40m

Kolkata Netaji S. Chandra

Tue 30/9

03:50-15:50

1 stop22h 30m

₹ 112,318

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 17/9

19:55-08:10

1 stop25h 45m

Kolkata Netaji S. Chandra

Wed 1/10

09:45-16:50

1 stop41h 35m

₹ 113,343

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 15/10

19:10-22:15

2 stops40h 35m

Kolkata Netaji S. Chandra

Thu 4/12

23:40-23:30

3 stops35h 20m

₹ 114,454

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 25/5

15:35-09:00

2 stops30h 55m

Kolkata Netaji S. Chandra

Wed 11/6

21:20-13:35

2 stops26h 45m

₹ 131,536

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 26/6

21:00-15:35

2 stops32h 05m

Kolkata Netaji S. Chandra

Sun 27/7

22:15-19:05

2 stops31h 20m

₹ 148,363

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Sun 25/5

21:40-07:30

2 stops47h 20m

Kolkata Netaji S. Chandra

Tue 10/6

02:00-13:35

2 stops46h 05m

₹ 152,548

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Fri 25/7

15:30-08:25

2 stops30h 25m

Kolkata Netaji S. Chandra

Sun 10/8

16:00-13:15

2 stops31h 45m

₹ 354,209

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Mon 28/7

21:00-12:55

2 stops29h 25m

₹ 56,629

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 13 results
1
2

Best time to book a flight from George Bush Intcntl to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from George Bush Intcntl with our price prediction graph.
Estimated return 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 George Bush Intcntl Airport to Kolkata

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Kolkata?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Kolkata. Price data was last updated on 9 May 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Kolkata is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of ₹ 120). Flying from Houston George Bush Intcntl Airport to Kolkata in October is currently the most expensive (average of ₹ 161). 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.

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 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

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 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 12 May 2025.
See what other customers who have flown with Singapore Airlines, Emirates and KLM from Houston to Kolkata have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

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
1,294 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

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
3,227 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

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
1,340 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

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
3,570 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

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
3,796 reviews
Singapore Airlines
8.1
Very Good
1,294 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.7

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 George Bush Intcntl 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 George Bush Intcntl?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from Houston George Bush Intcntl to Kolkata. 0 airlines have flights to Netaji S. Chandra from Houston George Bush Intcntl on a regular basis. Booking flights from Houston George Bush Intcntl to Kolkata Netaji S. Chandra should not be difficult; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Kolkata round-trip?

    According to our current data, Singapore Airlines (₹ 96,004), IndiGo (₹ 109,329), and Qatar Airways (₹ 112,318) offers the cheapest pricing from Houston George Bush Intcntl Airport to Kolkata. Users have found that Singapore Airlines is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Kolkata one-way?

    ₹ 56,629 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on IndiGo and Emirates, with prices starting from ₹ 69,099 and ₹ 113,770, respectively.

  • Can I find deals for flights from George Bush Intcntl to Kolkata that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Kolkata?

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

  • Can I find deals for business class flights from George Bush Intcntl to Kolkata?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kolkata (average of ₹ 120). Flying from Houston George Bush Intcntl Airport to Kolkata in October is currently the most expensive (average of ₹ 161). 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.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from George Bush Intcntl today and book when prices fit your budget.

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