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Cheap flights from Houston to Karachi from $403

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 to Karachi departing on 10/5. 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 to Karachi

Cheap round-trip flights

Turkish Airlines Logo
2:25 pm - 4:20 amIAH-KHI
27h 55m1 stop
Turkish Airlines Logo
6:15 am - 8:10 pmKHI-IAH
23h 55m1 stop
$868Turkish Airlines
Find Deal
Wed, Oct 15 - Thu, Oct 30
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
Qatar Airways Logo
6:25 pm - 1:45 amIAH-KHI
21h 20m1 stop
Qatar Airways Logo
3:50 am - 3:50 pmKHI-IAH
22h 00m1 stop
$890Qatar Airways
Find Deal
Sun, Sep 7 - Sun, Sep 14
Qatar Airways Logo
6:25 pm - 1:45 amIAH-KHI
21h 20m1 stop
Qatar Airways Logo
3:50 am - 3:50 pmKHI-IAH
22h 00m1 stop
$892Qatar Airways
Find Deal
Wed, Sep 3 - Mon, Sep 22
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
$893Qatar Airways
Find Deal
Sun, Sep 7 - Mon, Sep 15
American Airlines Logo
6:44 pm - 7:15 amHOU-KHI
26h 31m2 stops
American Airlines Logo
9:30 am - 6:07 pmKHI-HOU
42h 37m2 stops
$1,104American Airlines
Find Deal
Tue, Sep 16 - Tue, Oct 28
American Airlines Logo
2:24 pm - 1:45 amHOU-KHI
25h 21m2 stops
American Airlines Logo
9:30 am - 3:54 pmKHI-HOU
41h 24m2 stops
$1,271American Airlines
Find Deal
Wed, Oct 15 - Sat, Nov 15

Qatar Airways flights from Houston to Karachi

Our best Qatar Airways deals on Houston to Karachi flight tickets
Qatar Airways
Sep 7
IAH6:25 pmHouston George Bush Intcntl
21h 20m
1 stop
KHI1:45 amKarachi Quaid-E-Azam Intl
Sep 14
KHI3:50 amKarachi Quaid-E-Azam Intl
22h 00m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$890
Find similar
Qatar Airways
Sep 3
IAH6:25 pmHouston George Bush Intcntl
21h 20m
1 stop
KHI1:45 amKarachi Quaid-E-Azam Intl
Sep 22
KHI3:50 amKarachi Quaid-E-Azam Intl
22h 00m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$892
Find similar
Qatar Airways
Sep 7
IAH6:25 pmHouston George Bush Intcntl
26h 50m
1 stop
KHI7:15 amKarachi Quaid-E-Azam Intl
Sep 15
KHI10:15 amKarachi Quaid-E-Azam Intl
39h 35m
1 stop
IAH3:50 pmHouston George Bush Intcntl
$893
Find similar

American Airlines flights from Houston to Karachi

Our best American Airlines deals on Houston to Karachi flight tickets
American Airlines
Sep 16
HOU6:44 pmHouston Hobby
26h 31m
2 stops
KHI7:15 amKarachi Quaid-E-Azam Intl
Oct 28
KHI9:30 amKarachi Quaid-E-Azam Intl
42h 37m
2 stops
HOU6:07 pmHouston Hobby
$1,104
Find similar
American Airlines
Oct 15
HOU2:24 pmHouston Hobby
25h 21m
2 stops
KHI1:45 amKarachi Quaid-E-Azam Intl
Nov 15
KHI9:30 amKarachi Quaid-E-Azam Intl
41h 24m
2 stops
HOU3:54 pmHouston Hobby
$1,271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 21, 2025.
Use the filters below to find and compare flights from Houston to Karachi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 10/15

2:25 pm-4:20 am

1 stop27h 55m

Karachi Quaid-E-Azam Intl

Thu 10/30

6:15 am-8:10 pm

1 stop23h 55m

$868

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

Sun 9/7

6:25 pm-1:45 am

1 stop21h 20m

Karachi Quaid-E-Azam Intl

Sun 9/14

3:50 am-3:50 pm

1 stop22h 00m

$890

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Wed 9/3

6:25 pm-1:45 am

1 stop21h 20m

Karachi Quaid-E-Azam Intl

Mon 9/22

3:50 am-3:50 pm

1 stop22h 00m

$892

HoustonKarachi

IAH - KHI

IAHKHI

Houston George Bush Intcntl

Sun 9/7

6:25 pm-7:15 am

1 stop26h 50m

Karachi Quaid-E-Azam Intl

Mon 9/15

10:15 am-3:50 pm

1 stop39h 35m

$893

HoustonKarachi

HOU - KHI

HOUKHI

Houston Hobby

Tue 9/16

6:44 pm-7:15 am

2 stops26h 31m

Karachi Quaid-E-Azam Intl

Tue 10/28

9:30 am-6:07 pm

2 stops42h 37m

$1,104

HoustonKarachi

HOU - KHI

HOUKHI

Houston Hobby

Wed 10/15

2:24 pm-1:45 am

2 stops25h 21m

Karachi Quaid-E-Azam Intl

Sat 11/15

9:30 am-3:54 pm

2 stops41h 24m

$1,271

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 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 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 October to fly from Houston, when ticket prices are also cheap, with an average price of $897.

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

On average, the least expensive day to fly to Karachi from Houston 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 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 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Karachi for around $1,131 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Karachi from Houston for as low as $882 on momondo.

Cheap Houston to Karachi flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Karachi. There are no popular flight routes from Houston to Karachi.
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  • How far is Houston to Karachi Quaid-E-Azam Intl by plane?

    The distance between Houston and Karachi Quaid-E-Azam Intl is about 8480.8 mi. In terms of flight time, this usually takes a little over 20h 40m.

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

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

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

  • How old do you have to be to fly from Houston 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 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 required for your trip to Karachi Quaid-E-Azam Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Karachi Quaid-E-Azam Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Karachi

Compare and see reviews for airlines that fly from Houston to Karachi with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $762Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $844Free CancellationRating
8.1
3,317 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $852Free CancellationRating
7.4
3,615 reviews
Search Qatar Airways flights
American AirlinesPriceFrom $940Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $986Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
British AirwaysPriceFrom $1,058Free CancellationRating
6.7
7,291 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Karachi from Houston.

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

All flight searches from Houston to Karachi on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Karachi from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to Karachi now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Karachi and let you know when they change.

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