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Cheap flights from Karachi to Houston from $635

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Karachi to Houston departing on 4/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
SAUDIA Logo
3:15 am - 11:55 pm
KHI
-
IAH
30h 40m
2 stops
SAUDIA Logo
4:00 pm - 7:30 am
IAH
-
KHI
29h 30m
2 stops
$1,002SAUDIA
Sun, May 24 - Thu, Jul 2
Multiple Airlines Logo
12:15 pm - 1:35 pm
KHI
-
IAH
35h 20m
2 stops
Multiple Airlines Logo
3:35 pm - 12:50 am
IAH
-
KHI
47h 15m
2 stops
$1,107Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
6:35 am - 10:56 pm
KHI
-
IAH
26h 21m
2 stops
Multiple Airlines Logo
6:40 pm - 1:45 am
IAH
-
KHI
21h 05m
1 stop
$1,108Multiple Airlines
Tue, Mar 31 - Tue, Apr 21
Multiple Airlines Logo
12:15 pm - 1:35 pm
KHI
-
IAH
35h 20m
2 stops
Multiple Airlines Logo
3:35 pm - 10:45 am
IAH
-
KHI
33h 10m
2 stops
$1,109Multiple Airlines
Mon, Sep 7 - Wed, Sep 30
Multiple Airlines Logo
12:15 pm - 1:35 pm
KHI
-
IAH
35h 20m
2 stops
Multiple Airlines Logo
3:35 pm - 10:45 am
IAH
-
KHI
33h 10m
2 stops
$1,110Multiple Airlines
Wed, May 13 - Wed, Sep 30
SAUDIA Logo
3:15 am - 11:55 pm
KHI
-
IAH
30h 40m
2 stops
SAUDIA Logo
4:00 pm - 7:30 am
IAH
-
KHI
29h 30m
2 stops
$1,142SAUDIA
Sun, May 24 - Mon, Jun 29
Multiple Airlines Logo
12:15 pm - 1:35 pm
KHI
-
IAH
35h 20m
2 stops
Multiple Airlines Logo
6:05 pm - 12:50 am
IAH
-
KHI
44h 45m
2 stops
$1,144Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
10:30 am - 9:10 pm
KHI
-
IAH
44h 40m
3 stops
Multiple Airlines Logo
12:35 pm - 3:00 am
IAH
-
KHI
28h 25m
2 stops
$1,160Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
5:25 am - 11:50 pm
KHI
-
IAH
28h 25m
2 stops
Multiple Airlines Logo
1:26 pm - 3:00 am
IAH
-
KHI
27h 34m
2 stops
$1,165Multiple Airlines
Wed, Jul 15 - Fri, Jul 31
Multiple Airlines Logo
9:35 pm - 10:34 pm
KHI
-
IAH
34h 59m
3 stops
Multiple Airlines Logo
11:39 am - 5:40 am
IAH
-
KHI
32h 01m
3 stops
$1,168Multiple Airlines
Mon, Apr 6 - Sun, Apr 26

SAUDIA flights from Karachi to Houston George Bush Intcntl Airport

Our best SAUDIA deals on Karachi to Houston George Bush Intcntl Airport flight tickets
SAUDIA
May 24
KHI3:15 amKarachi Quaid-E-Azam Intl
30h 40m
2 stops
IAH11:55 pmHouston George Bush Intcntl
Jul 2
IAH4:00 pmHouston George Bush Intcntl
29h 30m
2 stops
KHI7:30 amKarachi Quaid-E-Azam Intl
$1,002
SAUDIA
May 24
KHI3:15 amKarachi Quaid-E-Azam Intl
30h 40m
2 stops
IAH11:55 pmHouston George Bush Intcntl
Jun 29
IAH4:00 pmHouston George Bush Intcntl
29h 30m
2 stops
KHI7:30 amKarachi Quaid-E-Azam Intl
$1,142

Etihad Airways flights from Karachi to Houston George Bush Intcntl Airport

Our best Etihad Airways deals on Karachi to Houston George Bush Intcntl Airport flight tickets
Etihad Airways
Jul 20
KHI5:25 amKarachi Quaid-E-Azam Intl
45h 23m
2 stops
IAH4:48 pmHouston George Bush Intcntl
Aug 10
IAH6:00 amHouston George Bush Intcntl
25h 50m
2 stops
KHI5:50 pmKarachi Quaid-E-Azam Intl
$1,171
Etihad Airways
Apr 6
KHI9:35 pmKarachi Quaid-E-Azam Intl
47h 54m
2 stops
IAH11:29 amHouston George Bush Intcntl
Apr 26
IAH6:04 amHouston George Bush Intcntl
25h 46m
2 stops
KHI5:50 pmKarachi Quaid-E-Azam Intl
$1,172
Etihad Airways
Apr 10
KHI9:35 pmKarachi Quaid-E-Azam Intl
28h 54m
2 stops
IAH4:29 pmHouston George Bush Intcntl
Apr 20
IAH6:04 amHouston George Bush Intcntl
25h 46m
2 stops
KHI5:50 pmKarachi Quaid-E-Azam Intl
$1,194

momondo Fare Finder

 
Customize your flight search to find flights from Karachi to Houston George Bush Intcntl Airport 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 March 16, 2026.
Use the filters below to find and compare flights from Karachi to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Sun 5/24

3:15 am-11:55 pm

2 stops30h 40m

Houston George Bush Intcntl

Thu 7/2

4:00 pm-7:30 am

2 stops29h 30m

$1,002

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Tue 4/14

12:15 pm-1:35 pm

2 stops35h 20m

Houston George Bush Intcntl

Tue 4/21

3:35 pm-12:50 am

2 stops47h 15m

$1,107
Quickest round-trip

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Tue 3/31

6:35 am-10:56 pm

2 stops26h 21m

Houston George Bush Intcntl

Tue 4/21

6:40 pm-1:45 am

1 stop21h 05m

$1,108

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Mon 9/7

12:15 pm-1:35 pm

2 stops35h 20m

Houston George Bush Intcntl

Wed 9/30

3:35 pm-10:45 am

2 stops33h 10m

$1,109

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 5/13

12:15 pm-1:35 pm

2 stops35h 20m

Houston George Bush Intcntl

Wed 9/30

3:35 pm-10:45 am

2 stops33h 10m

$1,110

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Sun 5/24

3:15 am-11:55 pm

2 stops30h 40m

Houston George Bush Intcntl

Mon 6/29

4:00 pm-7:30 am

2 stops29h 30m

$1,142

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Mon 4/27

12:15 pm-1:35 pm

2 stops35h 20m

Houston George Bush Intcntl

Mon 5/4

6:05 pm-12:50 am

2 stops44h 45m

$1,144

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Tue 4/14

10:30 am-9:10 pm

3 stops44h 40m

Houston George Bush Intcntl

Tue 4/21

12:35 pm-3:00 am

2 stops28h 25m

$1,160

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 7/15

5:25 am-11:50 pm

2 stops28h 25m

Houston George Bush Intcntl

Fri 7/31

1:26 pm-3:00 am

2 stops27h 34m

$1,165

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Mon 4/6

9:35 pm-10:34 pm

3 stops34h 59m

Houston George Bush Intcntl

Sun 4/26

11:39 am-5:40 am

3 stops32h 01m

$1,168

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 Houston from

How to get the cheapest flight ticket from Karachi to Houston George Bush Intcntl Airport

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 cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Karachi, with most prices found around $1,264. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Karachi during the month December is also very affordable. Most momondo users find prices during this month for around $1,278.

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Karachi when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $1,344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Karachi for as low as $1,157 on momondo.

Can stopping save me money on Karachi to Houston George Bush Intcntl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Karachi to Houston George Bush Intcntl Airport flight.

How have Karachi to Houston George Bush Intcntl Airport flight prices changed over time?

As of March 2026, prices for Karachi to Houston George Bush Intcntl Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Karachi to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Karachi to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Karachi to Houston George Bush Intcntl Airport (KHI to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Karachi to Houston George Bush Intcntl Airport

Fastest flight time

20h 05m

Direct flights

None
The fastest flight from Karachi to Houston George Bush Intcntl Airport takes 20h 05m
There are no direct flights from Karachi to Houston George Bush Intcntl Airport. There are no popular flight routes from Karachi to Houston George Bush Intcntl Airport.
Search flight deals

  • How far is Karachi Quaid-E-Azam Intl to Houston George Bush Intcntl by plane?

    Karachi Quaid-E-Azam Intl and Houston George Bush Intcntl are 8465.3 mi apart from one another. 20h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Karachi Quaid-E-Azam Intl Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Karachi Quaid-E-Azam Intl Airport to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Karachi Quaid-E-Azam Intl Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Karachi Quaid-E-Azam Intl Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Karachi Quaid-E-Azam Intl Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl 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 Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Karachi to Houston George Bush Intcntl Airport?

Best airlines flying from Karachi to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Karachi to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Pakistan International AirlinesPriceFrom $745Free CancellationRating
6.4
51 reviews
Search Pakistan International Airlines flights
Etihad AirwaysPriceFrom $1,067Free CancellationRating
7.3
1,426 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,169Free CancellationRating
7.3
4,256 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,186Free CancellationRating
8.1
3,543 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,269Free CancellationRating
7.4
3,737 reviews
Search Qatar Airways flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Jersey Village
Livingston

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Karachi to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Houston from Karachi which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Houston from Karachi. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Karachi to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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