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Cheap flights from Karachi to Houston from $579

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 10/1. 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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Cheap round-trip flights

Logo
9:35 pm - 7:10 pmKHI-IAH
31h 35m2 stops
Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
$1,194
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Wed, Oct 1 - Tue, Oct 7
Logo
9:35 pm - 7:10 pmKHI-IAH
31h 35m2 stops
Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
$1,218
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Wed, Oct 1 - Sun, Oct 12
Logo
12:00 pm - 2:35 pmKHI-IAH
37h 35m2 stops
Logo
6:55 pm - 10:30 amIAH-KHI
28h 35m2 stops
$1,235
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Tue, Dec 16 - Wed, Jan 14
Logo
9:35 pm - 7:10 pmKHI-IAH
31h 35m2 stops
Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
$1,239
Find Deal
Wed, Oct 1 - Fri, Oct 10
Turkish Airlines Logo
6:15 am - 7:10 pmKHI-IAH
23h 55m1 stop
Turkish Airlines Logo
9:05 pm - 4:45 amIAH-KHI
20h 40m1 stop
$1,249Turkish Airlines
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Thu, Nov 27 - Wed, Feb 11
Turkish Airlines Logo
5:50 am - 7:05 pmKHI-IAH
23h 15m1 stop
Turkish Airlines Logo
2:25 pm - 4:20 amIAH-KHI
27h 55m1 stop
$1,251Turkish Airlines
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Thu, Sep 25 - Fri, Oct 10
Etihad Airways Logo
6:25 am - 12:41 pmKHI-IAH
41h 16m2 stops
Etihad Airways Logo
6:46 pm - 2:45 amIAH-KHI
44h 59m2 stops
$1,350Etihad Airways
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Sun, Nov 16 - Mon, Nov 17
Etihad Airways Logo
8:35 pm - 1:40 pmKHI-IAH
51h 05m2 stops
Etihad Airways Logo
6:46 pm - 5:35 pmIAH-KHI
36h 49m2 stops
$1,352Etihad Airways
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Sat, Sep 27 - Fri, Oct 31
Qatar Airways Logo
3:50 am - 3:50 pmKHI-IAH
22h 00m1 stop
Qatar Airways Logo
1:18 pm - 1:45 amIAH-KHI
26h 27m2 stops
$1,372Qatar Airways
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Wed, Sep 3 - Mon, Sep 8
Qatar Airways Logo
3:50 am - 11:20 pmKHI-IAH
29h 30m2 stops
Qatar Airways Logo
6:25 pm - 7:15 amIAH-KHI
26h 50m1 stop
$1,415Qatar Airways
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Wed, Sep 10 - Thu, Sep 18

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
Nov 16
KHI6:25 amKarachi Quaid-E-Azam Intl
41h 16m
2 stops
IAH12:41 pmHouston George Bush Intcntl
Nov 17
IAH6:46 pmHouston George Bush Intcntl
44h 59m
2 stops
KHI2:45 amKarachi Quaid-E-Azam Intl
$1,350
Find similar
Etihad Airways
Sep 27
KHI8:35 pmKarachi Quaid-E-Azam Intl
51h 05m
2 stops
IAH1:40 pmHouston George Bush Intcntl
Oct 31
IAH6:46 pmHouston George Bush Intcntl
36h 49m
2 stops
KHI5:35 pmKarachi Quaid-E-Azam Intl
$1,352
Find similar
Etihad Airways
Aug 29
KHI5:15 amKarachi Quaid-E-Azam Intl
48h 32m
2 stops
IAH7:47 pmHouston George Bush Intcntl
Sep 28
IAH2:35 pmHouston George Bush Intcntl
50h 40m
2 stops
KHI3:15 amKarachi Quaid-E-Azam Intl
$1,374
Find similar

Qatar Airways flights from Karachi to Houston George Bush Intcntl Airport

Our best Qatar Airways deals on Karachi to Houston George Bush Intcntl Airport flight tickets
Qatar Airways
Sep 3
KHI3:50 amKarachi Quaid-E-Azam Intl
22h 00m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Sep 8
IAH1:18 pmHouston George Bush Intcntl
26h 27m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
$1,372
Find similar
Qatar Airways
Aug 27
KHI3:50 amKarachi Quaid-E-Azam Intl
22h 00m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Sep 10
IAH1:23 pmHouston George Bush Intcntl
26h 22m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
$1,379
Find similar
Qatar Airways
Aug 28
KHI10:15 amKarachi Quaid-E-Azam Intl
39h 35m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Sep 10
IAH1:23 pmHouston George Bush Intcntl
26h 22m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
$1,382
Find similar

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 August 20, 2025.
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

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 10/1

9:35 pm-7:10 pm

2 stops31h 35m

Houston George Bush Intcntl

Tue 10/7

9:00 pm-4:20 am

1 stop21h 20m

$1,194

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 10/1

9:35 pm-7:10 pm

2 stops31h 35m

Houston George Bush Intcntl

Sun 10/12

9:00 pm-4:20 am

1 stop21h 20m

$1,218

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Tue 12/16

12:00 pm-2:35 pm

2 stops37h 35m

Houston George Bush Intcntl

Wed 1/14

6:55 pm-10:30 am

2 stops28h 35m

$1,235

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 10/1

9:35 pm-7:10 pm

2 stops31h 35m

Houston George Bush Intcntl

Fri 10/10

9:00 pm-4:20 am

1 stop21h 20m

$1,239

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Thu 11/27

6:15 am-7:10 pm

1 stop23h 55m

Houston George Bush Intcntl

Wed 2/11

9:05 pm-4:45 am

1 stop20h 40m

$1,249

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Thu 9/25

5:50 am-7:05 pm

1 stop23h 15m

Houston George Bush Intcntl

Fri 10/10

2:25 pm-4:20 am

1 stop27h 55m

$1,251

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Sun 11/16

6:25 am-12:41 pm

2 stops41h 16m

Houston George Bush Intcntl

Mon 11/17

6:46 pm-2:45 am

2 stops44h 59m

$1,350

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Sat 9/27

8:35 pm-1:40 pm

2 stops51h 05m

Houston George Bush Intcntl

Fri 10/31

6:46 pm-5:35 pm

2 stops36h 49m

$1,352

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 9/3

3:50 am-3:50 pm

1 stop22h 00m

Houston George Bush Intcntl

Mon 9/8

1:18 pm-1:45 am

2 stops26h 27m

$1,372

KarachiHouston

KHI - IAH

KHIIAH

Karachi Quaid-E-Azam Intl

Wed 9/10

3:50 am-11:20 pm

2 stops29h 30m

Houston George Bush Intcntl

Thu 9/18

6:25 pm-7:15 am

1 stop26h 50m

$1,415

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 typical price of a round-trip flight between Karachi and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of October is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Karachi, with most prices found around $1,238. If you are unable to visit Houston George Bush Intcntl Airport during the month of October, then departing from Karachi during the month February is also very affordable. Most momondo users find prices during this month for around $1,241.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Karachi to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $1,227. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Saturday is $1,324.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Karachi to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $1,253. Try not to purchase tickets in the evening because they tend to be around $1,386. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,316 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 $1,152 on momondo.

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

As of August 2025, prices for Karachi to Houston George Bush Intcntl Airport flights are approximately 19% 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

Direct flights

None
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. 22h 00m 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
American AirlinesPriceFrom $1,058Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Etihad AirwaysPriceFrom $1,067Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
Air CanadaPriceFrom $1,079Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $1,180Free CancellationRating
7.3
3,949 reviews
Search Turkish Airlines flights
Pakistan International AirlinesPriceFrom $1,230Free CancellationRating
6.3
48 reviews
Search Pakistan International Airlines flights
Qatar AirwaysPriceFrom $1,240Free CancellationRating
7.4
3,611 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,309Free CancellationRating
8.1
3,317 reviews
Search Emirates flights

Traveling to a place near Houston?

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

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

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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?

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