Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Karachi from $406

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 2/19. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Turkish Airlines Logo
10:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
5:50 am - 7:10 pm
KHI
-
IAH
23h 20m
1 stop
$784Turkish Airlines
Wed, Mar 18 - Sun, Apr 12
Turkish Airlines Logo
2:55 pm - 4:45 am
IAH
-
KHI
26h 50m
1 stop
Turkish Airlines Logo
6:15 am - 8:10 pm
KHI
-
IAH
23h 55m
1 stop
$796Turkish Airlines
Wed, Mar 4 - Wed, Mar 11
Turkish Airlines Logo
3:55 pm - 4:45 am
IAH
-
KHI
26h 50m
1 stop
Turkish Airlines Logo
5:30 am - 12:45 pm
KHI
-
IAH
41h 15m
1 stop
$801Turkish Airlines
Wed, Mar 18 - Tue, Mar 31
Turkish Airlines Logo
10:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
5:30 am - 12:45 pm
KHI
-
IAH
41h 15m
1 stop
$804Turkish Airlines
Sat, Mar 21 - Tue, Mar 31
Turkish Airlines Logo
9:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
5:50 am - 7:10 pm
KHI
-
IAH
47h 20m
1 stop
$805Turkish Airlines
Fri, Feb 13 - Sat, Apr 25
Turkish Airlines Logo
10:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
6:50 am - 12:45 pm
KHI
-
IAH
39h 55m
2 stops
$815Turkish Airlines
Wed, Mar 18 - Sun, Apr 12
Turkish Airlines Logo
10:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
6:50 am - 12:45 pm
KHI
-
IAH
39h 55m
2 stops
$818Turkish Airlines
Wed, Mar 18 - Sun, Apr 12
Turkish Airlines Logo
9:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
6:15 am - 7:10 pm
KHI
-
IAH
23h 55m
1 stop
$825Turkish Airlines
Wed, Feb 25 - Fri, Mar 6
Turkish Airlines Logo
10:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
6:15 am - 8:10 pm
KHI
-
IAH
23h 55m
1 stop
$828Turkish Airlines
Thu, Mar 19 - Thu, Mar 26
Turkish Airlines Logo
9:05 pm - 4:45 am
IAH
-
KHI
20h 40m
1 stop
Turkish Airlines Logo
6:15 am - 8:10 pm
KHI
-
IAH
23h 55m
1 stop
$830Turkish Airlines
Sat, Feb 28 - Mon, Mar 9

Turkish Airlines flights from Houston George Bush Intcntl Airport to Karachi

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Karachi flight tickets
Turkish Airlines
Mar 18
IAH10:05 pmHouston George Bush Intcntl
20h 40m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Apr 12
KHI5:50 amKarachi Quaid-E-Azam Intl
23h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$784
Turkish Airlines
Feb 12
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Feb 28
KHI6:15 amKarachi Quaid-E-Azam Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$785
Turkish Airlines
Mar 4
IAH2:55 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Mar 16
KHI6:15 amKarachi Quaid-E-Azam Intl
23h 55m
1 stop
IAH8:10 pmHouston George Bush Intcntl
$796

Qatar Airways flights from Houston George Bush Intcntl Airport to Karachi

Our best Qatar Airways deals on Houston George Bush Intcntl Airport to Karachi flight tickets
Qatar Airways
Feb 17
IAH5:45 pmHouston George Bush Intcntl
26h 10m
1 stop
KHI6:55 amKarachi Quaid-E-Azam Intl
Feb 23
KHI4:20 amKarachi Quaid-E-Azam Intl
21h 55m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$913
Qatar Airways
Feb 19
IAH5:45 pmHouston George Bush Intcntl
20h 50m
1 stop
KHI1:35 amKarachi Quaid-E-Azam Intl
Feb 25
KHI4:20 amKarachi Quaid-E-Azam Intl
21h 55m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$949
Qatar Airways
Feb 9
IAH5:45 pmHouston George Bush Intcntl
26h 10m
1 stop
KHI6:55 amKarachi Quaid-E-Azam Intl
Feb 19
KHI4:20 amKarachi Quaid-E-Azam Intl
21h 55m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$955

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 February 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

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 3/18

10:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Sun 4/12

5:50 am-7:10 pm

1 stop23h 20m

$784

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 3/4

2:55 pm-4:45 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Wed 3/11

6:15 am-8:10 pm

1 stop23h 55m

$796

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 3/18

3:55 pm-4:45 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Tue 3/31

5:30 am-12:45 pm

1 stop41h 15m

$801

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Sat 3/21

10:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Tue 3/31

5:30 am-12:45 pm

1 stop41h 15m

$804

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Fri 2/13

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Sat 4/25

5:50 am-7:10 pm

1 stop47h 20m

$805

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 3/18

10:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Sun 4/12

6:50 am-12:45 pm

2 stops39h 55m

$815

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 3/18

10:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Sun 4/12

6:50 am-12:45 pm

2 stops39h 55m

$818

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 2/25

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Fri 3/6

6:15 am-7:10 pm

1 stop23h 55m

$825

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 3/19

10:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Thu 3/26

6:15 am-8:10 pm

1 stop23h 55m

$828

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Sat 2/28

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Mon 3/9

6:15 am-8:10 pm

1 stop23h 55m

$830

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 cheapest month to fly to Karachi?

If you don’t want to visit Karachi in September, then you should wait until February to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $913.

How far in advance should I book a flight 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 $1,120 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 $947 on momondo.

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

As of February 2026, prices for Houston George Bush Intcntl Airport to Karachi flights are approximately 4% more expensive 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 40m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Karachi takes 20h 40m
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

  • 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 40m.

  • 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
7.3
4,209 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $877Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
EmiratesPriceFrom $901Free CancellationRating
8.1
3,497 reviews
Search Emirates flights
Pakistan International AirlinesPriceFrom $1,090Free CancellationRating
6.4
52 reviews
Search Pakistan International Airlines flights
Air CanadaPriceFrom $1,207Free CancellationRating
7.1
10,680 reviews
Search Air Canada 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.

An easier way to manage your Karachi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Pakistan