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Cheap flights from Houston George Bush Intcntl Airport to Karachi from $582

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 George Bush Intcntl Airport to Karachi departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Karachi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
5:35 pm - 6:55 am
IAH
-
KHI
26h 20m
1 stop
Qatar Airways Logo
4:20 am - 3:20 pm
KHI
-
IAH
22h 00m
1 stop
$1,015Qatar Airways
Thu, Nov 12 - Wed, Dec 9
Qatar Airways Logo
6:15 pm - 7:15 am
IAH
-
KHI
27h 00m
1 stop
Qatar Airways Logo
3:50 am - 3:55 pm
KHI
-
IAH
22h 05m
1 stop
$1,028Qatar Airways
Thu, Aug 27 - Wed, Sep 23
Emirates Logo
7:35 pm - 10:40 am
IAH
-
KHI
29h 05m
1 stop
Emirates Logo
11:55 pm - 4:50 pm
KHI
-
IAH
26h 55m
1 stop
$1,030Emirates
Fri, Aug 14 - Mon, Sep 28
Qatar Airways Logo
5:35 pm - 6:55 am
IAH
-
KHI
26h 20m
1 stop
Qatar Airways Logo
4:20 am - 3:20 pm
KHI
-
IAH
22h 00m
1 stop
$1,031Qatar Airways
Thu, Nov 12 - Wed, Dec 9
Emirates Logo
7:35 pm - 4:05 am
IAH
-
KHI
22h 30m
1 stop
Emirates Logo
11:55 pm - 4:50 pm
KHI
-
IAH
26h 55m
1 stop
$1,032Emirates
Sat, Aug 15 - Tue, Sep 29
Qatar Airways Logo
6:15 pm - 1:45 am
IAH
-
KHI
21h 30m
1 stop
Qatar Airways Logo
3:50 am - 3:55 pm
KHI
-
IAH
22h 05m
1 stop
$1,035Qatar Airways
Tue, Sep 15 - Mon, Oct 12
Qatar Airways Logo
6:15 pm - 1:45 am
IAH
-
KHI
21h 30m
1 stop
Qatar Airways Logo
3:50 am - 3:55 pm
KHI
-
IAH
22h 05m
1 stop
$1,037Qatar Airways
Tue, Sep 1 - Sun, Sep 6
Qatar Airways Logo
6:15 pm - 1:45 am
IAH
-
KHI
21h 30m
1 stop
Qatar Airways Logo
3:50 am - 3:55 pm
KHI
-
IAH
22h 05m
1 stop
$1,038Qatar Airways
Wed, Sep 2 - Sun, Sep 6
Emirates Logo
7:10 pm - 3:25 pm
IAH
-
KHI
33h 15m
1 stop
Emirates Logo
10:40 pm - 4:20 pm
KHI
-
IAH
28h 40m
1 stop
$1,039Emirates
Wed, Nov 18 - Tue, Dec 8
Qatar Airways Logo
6:15 pm - 1:45 am
IAH
-
KHI
21h 30m
1 stop
Qatar Airways Logo
3:50 am - 3:55 pm
KHI
-
IAH
22h 05m
1 stop
$1,040Qatar Airways
Tue, Aug 4 - Mon, Sep 21

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Emirates flights from Houston George Bush Intcntl Airport to Karachi

Our best Emirates deals on Houston George Bush Intcntl Airport to Karachi flight tickets
Emirates
Aug 14
IAH7:35 pmHouston George Bush Intcntl
29h 05m
1 stop
KHI10:40 amKarachi Quaid-E-Azam Intl
Sep 28
KHI11:55 pmKarachi Quaid-E-Azam Intl
26h 55m
1 stop
IAH4:50 pmHouston George Bush Intcntl
$1,030
Emirates
Aug 15
IAH7:35 pmHouston George Bush Intcntl
22h 30m
1 stop
KHI4:05 amKarachi Quaid-E-Azam Intl
Sep 29
KHI11:55 pmKarachi Quaid-E-Azam Intl
26h 55m
1 stop
IAH4:50 pmHouston George Bush Intcntl
$1,032
Emirates
Nov 18
IAH7:10 pmHouston George Bush Intcntl
38h 55m
1 stop
KHI9:05 pmKarachi Quaid-E-Azam Intl
Dec 7
KHI11:55 pmKarachi Quaid-E-Azam Intl
27h 25m
1 stop
IAH4:20 pmHouston George Bush Intcntl
$1,039

American Airlines flights from Houston George Bush Intcntl Airport to Karachi

Our best American Airlines deals on Houston George Bush Intcntl Airport to Karachi flight tickets
American Airlines
Dec 28
IAH5:25 amHouston George Bush Intcntl
38h 30m
2 stops
KHI6:55 amKarachi Quaid-E-Azam Intl
Jan 27
KHI4:20 amKarachi Quaid-E-Azam Intl
26h 46m
2 stops
IAH8:06 pmHouston George Bush Intcntl
$1,041
American Airlines
Dec 27
IAH6:27 pmHouston George Bush Intcntl
49h 28m
2 stops
KHI6:55 amKarachi Quaid-E-Azam Intl
Jan 29
KHI4:20 amKarachi Quaid-E-Azam Intl
26h 46m
2 stops
IAH8:06 pmHouston George Bush Intcntl
$1,081
American Airlines
Jul 10
IAH6:12 pmHouston George Bush Intcntl
21h 33m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Aug 25
KHI3:50 amKarachi Quaid-E-Azam Intl
28h 50m
2 stops
IAH10:40 pmHouston George Bush Intcntl
$1,115

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Karachi 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 July 3, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Karachi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 11/12

5:35 pm-6:55 am

1 stop26h 20m

Karachi Quaid-E-Azam Intl

Wed 12/9

4:20 am-3:20 pm

1 stop22h 00m

$1,015

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 8/27

6:15 pm-7:15 am

1 stop27h 00m

Karachi Quaid-E-Azam Intl

Wed 9/23

3:50 am-3:55 pm

1 stop22h 05m

$1,028

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Fri 8/14

7:35 pm-10:40 am

1 stop29h 05m

Karachi Quaid-E-Azam Intl

Mon 9/28

11:55 pm-4:50 pm

1 stop26h 55m

$1,030

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 11/12

5:35 pm-6:55 am

1 stop26h 20m

Karachi Quaid-E-Azam Intl

Wed 12/9

4:20 am-3:20 pm

1 stop22h 00m

$1,031

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Sat 8/15

7:35 pm-4:05 am

1 stop22h 30m

Karachi Quaid-E-Azam Intl

Tue 9/29

11:55 pm-4:50 pm

1 stop26h 55m

$1,032
Quickest round-trip

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Tue 9/15

6:15 pm-1:45 am

1 stop21h 30m

Karachi Quaid-E-Azam Intl

Mon 10/12

3:50 am-3:55 pm

1 stop22h 05m

$1,035

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Tue 9/1

6:15 pm-1:45 am

1 stop21h 30m

Karachi Quaid-E-Azam Intl

Sun 9/6

3:50 am-3:55 pm

1 stop22h 05m

$1,037

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 9/2

6:15 pm-1:45 am

1 stop21h 30m

Karachi Quaid-E-Azam Intl

Sun 9/6

3:50 am-3:55 pm

1 stop22h 05m

$1,038

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 11/18

7:10 pm-3:25 pm

1 stop33h 15m

Karachi Quaid-E-Azam Intl

Tue 12/8

10:40 pm-4:20 pm

1 stop28h 40m

$1,039

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Tue 8/4

6:15 pm-1:45 am

1 stop21h 30m

Karachi Quaid-E-Azam Intl

Mon 9/21

3:50 am-3:55 pm

1 stop22h 05m

$1,040

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 Karachi from

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

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 George Bush Intcntl Airport and Karachi?

What is the cheapest month to fly to Karachi?

If you don’t want to visit Karachi in February, then you should wait until September to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $895.

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

You are more likely to see cheaper flights to Karachi from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Karachi for around $1,112 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Karachi from Houston George Bush Intcntl Airport for as low as $986 on momondo.

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

As of July 2026, prices for Houston George Bush Intcntl Airport to Karachi flights are approximately 22% cheaper when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

20h 20m

Direct flights

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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Karachi

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

    There are 8465.3 mi between Houston George Bush Intcntl and Karachi Quaid-E-Azam Intl. By plane, this route typically takes 20h 20m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Karachi Quaid-E-Azam Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Karachi Quaid-E-Azam Intl Airport.

  • What documentation or ID do you need to fly to Karachi Quaid-E-Azam Intl Airport?

    The travel and health documents you'll need for your trip to Karachi Quaid-E-Azam Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Karachi Quaid-E-Azam Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Houston George Bush Intcntl Airport to Karachi

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Karachi with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $782Free CancellationRating
7.4
4,438 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $857Free CancellationRating
7.3
3,737 reviews
Search Qatar Airways flights
EmiratesPriceFrom $886Free CancellationRating
8.1
3,606 reviews
Search Emirates flights
Etihad AirwaysPriceFrom $930Free CancellationRating
7.3
1,471 reviews
Search Etihad Airways flights

Why use momondo?

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

Finding the right flight to Karachi 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 Karachi quick and easy, saving you time and money.

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

Yes. All flights to Karachi from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Houston to Karachi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Karachi from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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