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Cheap flights from Houston George Bush Intcntl Airport to Karachi from $427

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 8/25. 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

Turkish Airlines Logo
9:05 pm - 4:45 amIAH-KHI
20h 40m1 stop
Turkish Airlines Logo
6:15 am - 7:10 pmKHI-IAH
23h 55m1 stop
$869Turkish Airlines
Find Deal
Mon, Dec 8 - Fri, Feb 13
Turkish Airlines Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
Turkish Airlines Logo
5:50 am - 12:40 pmKHI-IAH
40h 50m1 stop
$870Turkish Airlines
Find Deal
Mon, Sep 22 - Tue, Sep 30
Turkish Airlines Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
Turkish Airlines Logo
5:50 am - 12:40 pmKHI-IAH
40h 50m1 stop
$871Turkish Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 18
Turkish Airlines Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
Turkish Airlines Logo
5:50 am - 7:05 pmKHI-IAH
23h 15m1 stop
$872Turkish Airlines
Find Deal
Thu, Sep 18 - Fri, Oct 3
Turkish Airlines Logo
9:05 pm - 4:45 amIAH-KHI
20h 40m1 stop
Turkish Airlines Logo
6:15 am - 7:10 pmKHI-IAH
23h 55m1 stop
$882Turkish Airlines
Find Deal
Thu, Jan 22 - Thu, Jan 29
Turkish Airlines Logo
2:25 pm - 4:20 amIAH-KHI
27h 55m1 stop
Turkish Airlines Logo
5:50 am - 7:05 pmKHI-IAH
23h 15m1 stop
$883Turkish Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 16
Turkish Airlines Logo
9:05 pm - 4:45 amIAH-KHI
20h 40m1 stop
Turkish Airlines Logo
6:15 am - 7:10 pmKHI-IAH
23h 55m1 stop
$885Turkish Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
Turkish Airlines Logo
9:00 pm - 4:20 amIAH-KHI
21h 20m1 stop
Turkish Airlines Logo
5:50 am - 12:40 pmKHI-IAH
40h 50m1 stop
$886Turkish Airlines
Find Deal
Thu, Sep 18 - Thu, Oct 2
Qatar Airways Logo
6:25 pm - 7:15 amIAH-KHI
26h 50m1 stop
Qatar Airways Logo
3:50 am - 3:50 pmKHI-IAH
22h 00m1 stop
$892Qatar Airways
Find Deal
Wed, Sep 3 - Tue, Sep 16
Qatar Airways Logo
6:25 pm - 7:15 amIAH-KHI
26h 50m1 stop
Qatar Airways Logo
10:15 am - 3:50 pmKHI-IAH
39h 35m1 stop
$894Qatar Airways
Find Deal
Mon, Sep 1 - Wed, Sep 17

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
Dec 8
IAH9:05 pmHouston George Bush Intcntl
20h 40m
1 stop
KHI4:45 amKarachi Quaid-E-Azam Intl
Feb 13
KHI6:15 amKarachi Quaid-E-Azam Intl
23h 55m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$869
Find similar
Turkish Airlines
Sep 22
IAH9:00 pmHouston George Bush Intcntl
21h 20m
1 stop
KHI4:20 amKarachi Quaid-E-Azam Intl
Sep 30
KHI5:50 amKarachi Quaid-E-Azam Intl
40h 50m
1 stop
IAH12:40 pmHouston George Bush Intcntl
$870
Find similar
Turkish Airlines
Sep 3
IAH9:00 pmHouston George Bush Intcntl
21h 20m
1 stop
KHI4:20 amKarachi Quaid-E-Azam Intl
Sep 18
KHI5:50 amKarachi Quaid-E-Azam Intl
40h 50m
1 stop
IAH12:40 pmHouston George Bush Intcntl
$871
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
Sep 3
IAH6:25 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI7:15 amKarachi Quaid-E-Azam Intl
Sep 16
KHI3:50 amKarachi Quaid-E-Azam Intl
22h 00m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$892
Find similar
Qatar Airways
Sep 1
IAH6:25 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI7:15 amKarachi Quaid-E-Azam Intl
Sep 17
KHI10:15 amKarachi Quaid-E-Azam Intl
39h 35m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$894
Find similar
Qatar Airways
Sep 22
IAH6:25 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI7:15 amKarachi Quaid-E-Azam Intl
Oct 27
KHI4:20 amKarachi Quaid-E-Azam Intl
22h 00m
1 stop
IAH4:20 pmHouston George Bush Intcntl
$899
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 August 20, 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

Mon 12/8

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Fri 2/13

6:15 am-7:10 pm

1 stop23h 55m

$869

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Mon 9/22

9:00 pm-4:20 am

1 stop21h 20m

Karachi Quaid-E-Azam Intl

Tue 9/30

5:50 am-12:40 pm

1 stop40h 50m

$870

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 9/3

9:00 pm-4:20 am

1 stop21h 20m

Karachi Quaid-E-Azam Intl

Thu 9/18

5:50 am-12:40 pm

1 stop40h 50m

$871

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 9/18

9:00 pm-4:20 am

1 stop21h 20m

Karachi Quaid-E-Azam Intl

Fri 10/3

5:50 am-7:05 pm

1 stop23h 15m

$872

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 1/22

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Thu 1/29

6:15 am-7:10 pm

1 stop23h 55m

$882

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 9/3

2:25 pm-4:20 am

1 stop27h 55m

Karachi Quaid-E-Azam Intl

Tue 9/16

5:50 am-7:05 pm

1 stop23h 15m

$883

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Tue 11/4

9:05 pm-4:45 am

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Tue 11/18

6:15 am-7:10 pm

1 stop23h 55m

$885

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Thu 9/18

9:00 pm-4:20 am

1 stop21h 20m

Karachi Quaid-E-Azam Intl

Thu 10/2

5:50 am-12:40 pm

1 stop40h 50m

$886

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 9/3

6:25 pm-7:15 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Tue 9/16

3:50 am-3:50 pm

1 stop22h 00m

$892

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Mon 9/1

6:25 pm-7:15 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Wed 9/17

10:15 am-3:50 pm

1 stop39h 35m

$894

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 October, 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 $903.

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 $1,128 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 $958 on momondo.

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

As of August 2025, 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

Direct flights

None
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 $787Free CancellationRating
7.3
3,949 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $882Free CancellationRating
7.4
3,611 reviews
Search Qatar Airways flights
EmiratesPriceFrom $901Free CancellationRating
8.1
3,317 reviews
Search Emirates flights
Air CanadaPriceFrom $986Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,045Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $1,058Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
Oman AirPriceFrom $1,082Free CancellationRating
8.4
92 reviews
Search Oman Air flights
Pakistan International AirlinesPriceFrom $1,090Free CancellationRating
6.3
48 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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