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Cheap flights from Kolkata to Houston George Bush Intcntl Airport from ₹ 50,521

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — IAH
1 Aug — 8 Aug1
1 adult

Cheap flight deals from Kolkata to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to George Bush Intcntl (IAH). 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 27 July 2025.

Round-trip from

₹ 76,646

One-way from

₹ 50,521

Popular in

January

Cheapest in

August

Average price

₹ 166,182
Air France
  • Air France
  • 9/9-16/9
  • 4 total stops
  • 58h 10m total
  • Kolkata to Houston
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10/9
  • 10/9
  • 3 total stops
  • 32h 42m total
  • Kolkata to Houston
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 2,065,011 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 565,435 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Kolkata to George Bush Intcntl

Cheapest flights from Kolkata to George Bush Intcntl
Explore the most affordable flight options available from Kolkata to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2025.

Tue 9/919:05CCU - IAH
2 stops29h 00mAir France
Tue 16/915:50IAH - CCU
2 stops29h 10mAir France
Deal found 26/7₹ 76,646
Fri 5/919:05CCU - IAH
2 stops28h 40mMultiple Airlines
Tue 27/116:05IAH - CCU
2 stops29h 05mMultiple Airlines
Deal found 26/7₹ 81,404
Mon 8/903:50CCU - IAH
1 stop22h 30mQatar Airways
Tue 16/913:23IAH - CCU
2 stops26h 27mQatar Airways
Deal found 26/7₹ 104,502
Thu 6/1118:30CCU - IAH
2 stops30h 30mKLM
Fri 5/1216:05IAH - CCU
2 stops29h 10mKLM
Deal found 26/7₹ 105,799
Thu 4/902:00CCU - IAH
2 stops51h 45mBritish Airways
Tue 27/115:50IAH - CCU
2 stops28h 15mBritish Airways
Deal found 27/7₹ 123,274
Fri 5/920:45CCU - IAH
1 stop30h 35mEmirates
Tue 27/114:20IAH - CCU
2 stops29h 50mEmirates
Deal found 27/7₹ 137,807
Sat 4/1022:30CCU - IAH
2 stops31h 05mTurkish Airlines
Wed 8/1014:25IAH - CCU
2 stops35h 20mTurkish Airlines
Deal found 26/7₹ 138,499
Mon 3/1123:40CCU - IAH
2 stops35h 42mSingapore Airlines
Sat 6/1218:55IAH - CCU
2 stops40h 00mSingapore Airlines
Deal found 26/7₹ 141,873
Mon 8/902:00CCU - IAH
2 stops30h 55mThai Airways
Mon 15/901:10IAH - CCU
2 stops37h 05mThai Airways
Deal found 26/7₹ 147,496

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to George Bush Intcntl 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 27 July 2025.
Use the filters below to find and compare flights from Kolkata to Houston George Bush Intcntl Airport that are best for you.

Fly from

Kolkata

Fly to

George Bush Intcntl

Route

Depart

Return

Price

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Tue 9/9

19:05-13:35

2 stops29h 00m

Houston George Bush Intcntl

Tue 16/9

15:50-07:30

2 stops29h 10m

₹ 76,646

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Fri 5/9

19:05-13:15

2 stops28h 40m

Houston George Bush Intcntl

Tue 27/1

16:05-08:40

2 stops29h 05m

₹ 81,404

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Mon 8/9

03:50-15:50

1 stop22h 30m

Houston George Bush Intcntl

Tue 16/9

13:23-02:20

2 stops26h 27m

₹ 104,502

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Thu 6/11

18:30-13:30

2 stops30h 30m

Houston George Bush Intcntl

Fri 5/12

16:05-08:45

2 stops29h 10m

₹ 105,799

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Thu 4/9

02:00-19:15

2 stops51h 45m

Houston George Bush Intcntl

Tue 27/1

15:50-07:35

2 stops28h 15m

₹ 123,274

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Fri 5/9

20:45-16:50

1 stop30h 35m

Houston George Bush Intcntl

Tue 27/1

14:20-07:40

2 stops29h 50m

₹ 137,807

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Sat 4/10

22:30-19:05

2 stops31h 05m

Houston George Bush Intcntl

Wed 8/10

14:25-12:15

2 stops35h 20m

₹ 138,499

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Mon 3/11

23:40-23:52

2 stops35h 42m

Houston George Bush Intcntl

Sat 6/12

18:55-22:25

2 stops40h 00m

₹ 141,873

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Mon 8/9

02:00-22:25

2 stops30h 55m

Houston George Bush Intcntl

Mon 15/9

01:10-00:45

2 stops37h 05m

₹ 147,496

KolkataHouston

CCU - IAH

CCUIAH

Kolkata Netaji S. Chandra

Wed 10/9

21:30-19:42

3 stops32h 42m

₹ 50,521

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 18 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Kolkata 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 Kolkata to Houston George Bush Intcntl Airport

What’s the top stopover airport for flights from Kolkata to Houston George Bush Intcntl Airport?

Share of one-stop return flights from Kolkata to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Doha (DOH) – chosen by Cheapflights users on 63% of one-stop itineraries from Kolkata to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to Houston George Bush Intcntl Airport?

Average return fare for one-stop flights from Kolkata to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dubai (DXB) is the most affordable one-stop option, with an average return flight price of ₹ 147,121.

What’s the fastest stopover option from Kolkata to Houston George Bush Intcntl Airport?

Shortest average travel time for one-stop one-way flights from Kolkata to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 17h 23m.

Which airport typically offers the quickest stopover for flights from Kolkata to Houston George Bush Intcntl Airport?

Average stopover duration for one-stop one-way flights from Kolkata to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 37m.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 27 July 2025.
Read through reviews of airlines operating flights from Kolkata to Houston George Bush Intcntl Airport, such as Emirates, Singapore Airlines, andKLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,292 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very Good
3,292 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Singapore Airlines
8.1
Very Good
1,334 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
KLM
7.8
Good
1,380 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Thai Airways
7.8
Good
339 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Air France
7.5
Good
1,460 reviews
Emirates
8.1
Very Good
3,292 reviews
Check prices

Entertainment

8.2

Overall

8.1

Boarding

8.1

Comfort

8.0

Food

7.8

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to George Bush Intcntl. 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 from for flights from Kolkata to Houston George Bush Intcntl?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Netaji S. Chandra; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Kolkata airport to Houston George Bush Intcntl. It is only a 13.4 km journey to Netaji S. Chandra (CCU) from Kolkata’s city centre.

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

    Our cheapest airline available from Kolkata to Houston George Bush Intcntl Airport is Air France. Our recent data shows that you can find tickets from as low as ₹ 76,646 on this airline. Additional options worth looking into are Qatar Airways and KLM, starting at ₹ 104,502 and ₹ 105,799 round-trip. These flights start at 46% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at ₹ 53,462. Thai Airways flights start at ₹ 78,030 while deals on Qatar Airways start at ₹ 81,404 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kolkata to Houston George Bush Intcntl Airport (average of ₹ 1,006). Flying from Kolkata to Houston George Bush Intcntl Airport in August is currently the most expensive (average of ₹ 1,468). 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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