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Cheap flights from Houston to Kolkata from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Kolkata departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston to Kolkata

Cheap round-trip flights

IndiGo Logo
9:00 pm - 3:30 pmIAH-CCU
32h 00m2 stops
IndiGo Logo
9:15 pm - 7:05 pmCCU-IAH
32h 20m2 stops
$1,018IndiGo
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Wed, Sep 3 - Thu, Sep 18
Logo
9:00 pm - 9:45 pmIAH-CCU
38h 15m2 stops
Logo
9:30 pm - 4:58 pmCCU-IAH
29h 58m2 stops
$1,061
Find Deal
Thu, Sep 4 - Fri, Sep 19
IndiGo Logo
2:25 pm - 10:45 amIAH-CCU
33h 50m2 stops
IndiGo Logo
2:00 am - 7:05 pmCCU-IAH
27h 35m2 stops
$1,065IndiGo
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Wed, Sep 3 - Wed, Sep 17
Logo
9:00 pm - 9:45 pmIAH-CCU
38h 15m2 stops
Logo
6:25 am - 2:20 pmCCU-IAH
42h 25m3 stops
$1,066
Find Deal
Thu, Sep 4 - Fri, Sep 19
Logo
2:25 pm - 12:15 pmIAH-CCU
35h 20m2 stops
Logo
4:20 pm - 2:20 pmCCU-IAH
32h 30m3 stops
$1,067
Find Deal
Wed, Sep 3 - Thu, Sep 18
Turkish Airlines Logo
9:05 pm - 3:50 pmIAH-CCU
31h 15m2 stops
Turkish Airlines Logo
9:30 pm - 8:10 pmCCU-IAH
33h 10m2 stops
$1,188Turkish Airlines
Find Deal
Tue, Dec 2 - Mon, Mar 16
Qatar Airways Logo
6:44 pm - 2:20 amHOU-CCU
45h 06m2 stops
Qatar Airways Logo
3:25 am - 5:54 pmCCU-HOU
25h 59m2 stops
$1,740Qatar Airways
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Sat, Oct 4 - Mon, Nov 17
Qatar Airways Logo
2:33 pm - 2:20 amHOU-CCU
25h 17m2 stops
Qatar Airways Logo
3:50 am - 8:11 pmCCU-HOU
26h 51m2 stops
$1,763Qatar Airways
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Fri, Sep 5 - Fri, Sep 19
British Airways Logo
12:15 pm - 5:10 pmHOU-CCU
41h 25m3 stops
British Airways Logo
7:30 pm - 11:43 pmCCU-HOU
38h 43m3 stops
$4,125British Airways
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Tue, Dec 2 - Mon, Mar 16
British Airways Logo
6:22 pm - 5:10 pmHOU-CCU
35h 18m3 stops
British Airways Logo
3:15 am - 8:02 pmCCU-HOU
51h 17m3 stops
$4,268British Airways
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Tue, Dec 2 - Sun, Mar 15

Qatar Airways flights from Houston to Kolkata

Our best Qatar Airways deals on Houston to Kolkata flight tickets
Qatar Airways
Aug 28
IAH6:25 pmHouston George Bush Intcntl
21h 25m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Sep 23
CCU3:50 amKolkata Netaji S. Chandra
22h 30m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$1,293
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Qatar Airways
Aug 26
IAH6:25 pmHouston George Bush Intcntl
21h 25m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Sep 2
CCU3:50 amKolkata Netaji S. Chandra
22h 30m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$1,294
Find similar
Qatar Airways
Aug 27
IAH6:25 pmHouston George Bush Intcntl
21h 25m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Sep 22
CCU3:50 amKolkata Netaji S. Chandra
22h 30m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$1,301
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IndiGo flights from Houston to Kolkata

Our best IndiGo deals on Houston to Kolkata flight tickets
IndiGo
Sep 3
IAH9:00 pmHouston George Bush Intcntl
32h 00m
2 stops
CCU3:30 pmKolkata Netaji S. Chandra
Sep 18
CCU9:15 pmKolkata Netaji S. Chandra
32h 20m
2 stops
IAH7:05 pmHouston George Bush Intcntl
$1,018
Find similar
IndiGo
Sep 3
IAH2:25 pmHouston George Bush Intcntl
33h 50m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
Sep 17
CCU2:00 amKolkata Netaji S. Chandra
27h 35m
2 stops
IAH7:05 pmHouston George Bush Intcntl
$1,065
Find similar
IndiGo
Oct 4
IAH9:00 pmHouston George Bush Intcntl
29h 25m
2 stops
CCU12:55 pmKolkata Netaji S. Chandra
Oct 11
CCU10:30 pmKolkata Netaji S. Chandra
31h 05m
2 stops
IAH7:05 pmHouston George Bush Intcntl
$1,087
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momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Houston to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 9/3

9:00 pm-3:30 pm

2 stops32h 00m

Kolkata Netaji S. Chandra

Thu 9/18

9:15 pm-7:05 pm

2 stops32h 20m

$1,018

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 9/4

9:00 pm-9:45 pm

2 stops38h 15m

Kolkata Netaji S. Chandra

Fri 9/19

9:30 pm-4:58 pm

2 stops29h 58m

$1,061

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 9/3

2:25 pm-10:45 am

2 stops33h 50m

Kolkata Netaji S. Chandra

Wed 9/17

2:00 am-7:05 pm

2 stops27h 35m

$1,065

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Thu 9/4

9:00 pm-9:45 pm

2 stops38h 15m

Kolkata Netaji S. Chandra

Fri 9/19

6:25 am-2:20 pm

3 stops42h 25m

$1,066

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Wed 9/3

2:25 pm-12:15 pm

2 stops35h 20m

Kolkata Netaji S. Chandra

Thu 9/18

4:20 pm-2:20 pm

3 stops32h 30m

$1,067

HoustonKolkata

IAH - CCU

IAHCCU

Houston George Bush Intcntl

Tue 12/2

9:05 pm-3:50 pm

2 stops31h 15m

Kolkata Netaji S. Chandra

Mon 3/16

9:30 pm-8:10 pm

2 stops33h 10m

$1,188

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Sat 10/4

6:44 pm-2:20 am

2 stops45h 06m

Kolkata Netaji S. Chandra

Mon 11/17

3:25 am-5:54 pm

2 stops25h 59m

$1,740

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Fri 9/5

2:33 pm-2:20 am

2 stops25h 17m

Kolkata Netaji S. Chandra

Fri 9/19

3:50 am-8:11 pm

2 stops26h 51m

$1,763

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Tue 12/2

12:15 pm-5:10 pm

3 stops41h 25m

Kolkata Netaji S. Chandra

Mon 3/16

7:30 pm-11:43 pm

3 stops38h 43m

$4,125

HoustonKolkata

HOU - CCU

HOUCCU

Houston Hobby

Tue 12/2

6:22 pm-5:10 pm

3 stops35h 18m

Kolkata Netaji S. Chandra

Sun 3/15

3:15 am-8:02 pm

3 stops51h 17m

$4,268

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from Houston to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Kolkata?

What is the cheapest month to fly to Kolkata?

The month of October is, on average, the cheapest month to fly to Kolkata from Houston, with most prices found around $1,257. If you aren’t able to travel during the month of October, then book flights to Kolkata from Houston during September instead. Flights to Kolkata in September, while not as cheap as those in October, still average around $1,261.

What is the cheapest day to depart on your flight to Kolkata?

On average, the least expensive day to fly to Kolkata from Houston is on a Monday. momondo users have found tickets for Monday departures for as low as $1,297. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Wednesday is $1,658.

What is the cheapest Houston to Kolkata Netaji S. Chandra flight route?

Fly from Houston George Bush Intcntl to Kolkata Netaji S. Chandra for the best Houston - Kolkata Netaji S. Chandra flight prices

What cabin class options are available on Houston to Kolkata Netaji S. Chandra flights?

There are 2 cabin classes available to choose from on Houston to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Kolkata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Kolkata

Direct flights

None
There are no direct flights from Houston to Kolkata. There are no popular flight routes from Houston to Kolkata.
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  • How far is Houston to Kolkata Netaji S. Chandra by plane?

    Kolkata Netaji S. Chandra is 8807.2 mi away from Houston. Typically, this will take 24h 59m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Houston to Kolkata Netaji S. Chandra Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from Houston to Kolkata Netaji S. Chandra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Kolkata

Compare and see reviews for airlines that fly from Houston to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,057Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
IndiGoPriceFrom $1,073Free CancellationRating
6.8
480 reviews
Search IndiGo flights
EmiratesPriceFrom $1,253Free CancellationRating
8.1
3,317 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,261Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Kolkata?

Finding the right flight to Kolkata from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.

Can I find flights from Houston to Kolkata with flexible booking policies on momondo?

All flight searches from Houston to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Kolkata?

momondo helps you find the best flight between Houston and Kolkata by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Kolkata right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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