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Cheap flights from Houston George Bush Intcntl Airport to Karachi from $402

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 2/2. 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 George Bush Intcntl Airport to Karachi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
2:55 pm - 4:45 am
IAH
-
KHI
26h 50m1 stop
Turkish Airlines Logo
6:15 am - 7:10 pm
KHI
-
IAH
23h 55m1 stop
$865Turkish Airlines
Wed, Jan 14 - Wed, Jan 28
Turkish Airlines Logo
10:05 pm - 4:45 am
IAH
-
KHI
20h 40m1 stop
Turkish Airlines Logo
5:30 am - 7:15 pm
KHI
-
IAH
23h 45m1 stop
$866Turkish Airlines
Wed, Mar 18 - Tue, Mar 31
Turkish Airlines Logo
2:55 pm - 4:45 am
IAH
-
KHI
26h 50m1 stop
Turkish Airlines Logo
5:30 am - 7:15 pm
KHI
-
IAH
23h 45m1 stop
$869Turkish Airlines
Wed, Jan 21 - Wed, Apr 22
Turkish Airlines Logo
9:05 pm - 4:45 am
IAH
-
KHI
20h 40m1 stop
Turkish Airlines Logo
6:15 am - 7:10 pm
KHI
-
IAH
23h 55m1 stop
$870Turkish Airlines
Thu, Jan 29 - Thu, Feb 5
Turkish Airlines Logo
2:55 pm - 4:45 am
IAH
-
KHI
26h 50m1 stop
Turkish Airlines Logo
6:15 am - 7:10 pm
KHI
-
IAH
23h 55m1 stop
$873Turkish Airlines
Wed, Jan 14 - Wed, Jan 28
Multiple Airlines Logo
8:45 am - 5:30 am
IAH
-
KHI
33h 45m2 stops
Multiple Airlines Logo
6:25 am - 8:01 pm
KHI
-
IAH
24h 36m2 stops
$882Multiple Airlines
Tue, Jan 6 - Tue, Jan 27
Turkish Airlines Logo
2:55 pm - 4:45 am
IAH
-
KHI
26h 50m1 stop
Turkish Airlines Logo
6:15 am - 8:10 pm
KHI
-
IAH
23h 55m1 stop
$883Turkish Airlines
Sun, Feb 1 - Wed, Mar 18
Multiple Airlines Logo
6:00 am - 2:45 am
IAH
-
KHI
33h 45m2 stops
Multiple Airlines Logo
5:10 am - 10:51 pm
KHI
-
IAH
28h 41m2 stops
$887Multiple Airlines
Thu, Jan 15 - Thu, Feb 19
Turkish Airlines Logo
2:55 pm - 4:45 am
IAH
-
KHI
50h 50m1 stop
Turkish Airlines Logo
6:15 am - 8:10 pm
KHI
-
IAH
23h 55m1 stop
$888Turkish Airlines
Wed, Jan 7 - Wed, Mar 11
Multiple Airlines Logo
6:05 am - 2:45 am
IAH
-
KHI
33h 40m2 stops
Multiple Airlines Logo
6:25 am - 10:51 pm
KHI
-
IAH
27h 26m2 stops
$890Multiple Airlines
Thu, Jan 8 - Thu, Jan 22

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
Jan 14
IAH2:55 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Jan 28
KHI6:15 amKarachi Quaid-E-Azam Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$865
Find similar
Turkish Airlines
Mar 18
IAH10:05 pmHouston George Bush Intcntl
20h 40m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Mar 31
KHI5:30 amKarachi Quaid-E-Azam Intl
23h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$866
Find similar
Turkish Airlines
Jan 21
IAH2:55 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Apr 22
KHI5:30 amKarachi Quaid-E-Azam Intl
23h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$869
Find similar

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
Mar 17
IAH6:45 pmHouston George Bush Intcntl
26h 10m
1 stop
KHI6:55 amKarachi Quaid-E-Azam Intl
May 3
KHI3:15 amKarachi Quaid-E-Azam Intl
23h 25m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$932
Find similar
Qatar Airways
Jan 9
IAH5:45 pmHouston George Bush Intcntl
20h 50m
1 stop
KHI1:35 amKarachi Quaid-E-Azam Intl
Feb 11
KHI4:20 amKarachi Quaid-E-Azam Intl
21h 55m
1 stop
IAH3:15 pmHouston George Bush Intcntl
$964
Find similar
Qatar Airways
Mar 17
IAH6:45 pmHouston George Bush Intcntl
20h 50m
1 stop
KHI1:35 amKarachi Quaid-E-Azam Intl
May 2
KHI3:15 amKarachi Quaid-E-Azam Intl
23h 25m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$971
Find similar

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 December 18, 2025.
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 1/14

2:55 pm-4:45 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Wed 1/28

6:15 am-7:10 pm

1 stop23h 55m

$865

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

Tue 3/31

5:30 am-7:15 pm

1 stop23h 45m

$866

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 1/21

2:55 pm-4:45 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Wed 4/22

5:30 am-7:15 pm

1 stop23h 45m

$869

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 1/29

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Thu 2/5

6:15 am-7:10 pm

1 stop23h 55m

$870

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 1/14

2:55 pm-4:45 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Wed 1/28

6:15 am-7:10 pm

1 stop23h 55m

$873

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Tue 1/6

8:45 am-5:30 am

2 stops33h 45m

Karachi Quaid-E-Azam Intl

Tue 1/27

6:25 am-8:01 pm

2 stops24h 36m

$882

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Sun 2/1

2:55 pm-4:45 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Wed 3/18

6:15 am-8:10 pm

1 stop23h 55m

$883

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 1/15

6:00 am-2:45 am

2 stops33h 45m

Karachi Quaid-E-Azam Intl

Thu 2/19

5:10 am-10:51 pm

2 stops28h 41m

$887

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 1/7

2:55 pm-4:45 am

1 stop50h 50m

Karachi Quaid-E-Azam Intl

Wed 3/11

6:15 am-8:10 pm

1 stop23h 55m

$888

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 1/8

6:05 am-2:45 am

2 stops33h 40m

Karachi Quaid-E-Azam Intl

Thu 1/22

6:25 am-10:51 pm

2 stops27h 26m

$890

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 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 $925.

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

On average, the least expensive day to fly to Karachi from Houston George Bush Intcntl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,004. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,271.

What is the cheapest time of day to depart on your flight to Karachi?

In the evening is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Karachi when you can find flight prices for as low as $1,205. Flying to Karachi in the evening is an ideal time because this is during off-peak travel hours. Flights to Karachi are more costly at noon, with an average ticket price of $1,685. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,119 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 December 2025, prices for Houston George Bush Intcntl Airport to Karachi flights are approximately 13% 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

19h 00m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Karachi takes 19h 00m
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 19h 00m.

  • 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 $797Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $878Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights
EmiratesPriceFrom $915Free CancellationRating
8.1
3,440 reviews
Search Emirates flights
Air CanadaPriceFrom $986Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Pakistan International AirlinesPriceFrom $1,035Free CancellationRating
6.3
50 reviews
Search Pakistan International Airlines 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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