How long is the flight from Houston George Bush Intcntl Airport to Karachi?

For as low as £709, Turkish Airlines can have you in Karachi from Houston George Bush Intcntl Airport in 20h 40m. Houston George Bush Intcntl Airport and Karachi are separated by a distance of 8465 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Karachi ranges from 0.0 - 80.0 inches per month. July is typically the wettest month, when rainfall can reach 80.0 mm. January is typically the driest time to visit Karachi when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Karachi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

What is the cheapest time of day to fly from IAH to KHI?

When flying from Houston George Bush Intcntl Airport to Karachi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Karachi from Houston George Bush Intcntl?

If you book a flight to Karachi from Houston George Bush Intcntl, you will be flying to Quaid-E-Azam Intl, which is the city’s only airport. Karachi Quaid-E-Azam Intl (KHI) is located 10.7 mi from the center of Karachi. There are 0 flights from Houston George Bush Intcntl to Quaid-E-Azam Intl per day from 0 different airlines.

Can I find deals for flights from George Bush Intcntl to Karachi that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Karachi flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Karachi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Karachi.

Can I find deals for business class flights from George Bush Intcntl to Karachi?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Karachi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£514+ Cheap Flights from Houston George Bush Intcntl Airport to Karachi

Cheap flight deals from George Bush Intcntl to Karachi

Enter your travel dates to find the best prices.

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Cheapest flights from George Bush Intcntl to Karachi
Explore the most affordable flight options available from George Bush Intcntl to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Thu 5/1122:00 -

1 stop19h 40m

Sat 14/1106:10 -

1 stop23h 55m

Deal found 23/10£709

Fri 6/1122:00 -

1 stop43h 40m

Sun 15/1106:10 -

1 stop23h 55m

Deal found 21/10£723

Tue 10/1117:35 -

1 stop26h 20m

Sat 5/1209:30 -

1 stop40h 45m

Deal found 21/10£740

Tue 1/1214:55 -

1 stop50h 45m

Sun 13/1206:10 -

1 stop23h 55m

Deal found 20/10£741

Tue 17/1114:55 -

1 stop26h 45m

Thu 17/1206:10 -

1 stop23h 55m

Deal found 24/10£750

Mon 9/1117:35 -

1 stop21h 00m

Wed 28/403:50 -

2 stops30h 13m

Deal found 21/10£762

Mon 9/1117:35 -

1 stop21h 00m

Wed 28/410:15 -

2 stops47h 48m

Deal found 21/10£764

Tue 17/1121:00 -

1 stop20h 40m

Tue 22/1205:50 -

1 stop24h 15m

Deal found 24/10£769

Sun 15/1119:00 -

1 stop23h 45m

Tue 15/1216:25 -

1 stop35h 15m

Deal found 24/10£777

Sat 7/1117:35 -

1 stop21h 00m

Tue 27/403:50 -

1 stop22h 05m

Deal found 21/10£782

Fri 6/1117:35 -

1 stop21h 00m

Thu 29/403:50 -

2 stops30h 13m

Deal found 21/10£792

Fri 6/1117:35 -

1 stop26h 20m

Wed 28/410:15 -

2 stops47h 48m

Deal found 21/10£794

Find flight deals from George Bush Intcntl to Karachi

Round-trip from	£688
One-way from	£514
Popular in	June
Cheapest in	February
Average price	£744

Qatar Airways
9/2-7/4
2 total stops
42h 45m total
Houston to Karachi

Search Deals

Turkish Airlines
5/11-31/12
1 total stop
19h 40m total
Houston to Karachi

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£145 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Karachi that are best for you.

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Route

Depart

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Price

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Fastest return journey

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Thu 5/11

22:00-04:40

1 stop19h 40m

Karachi Quaid-E-Azam Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

£514

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Fri 6/11

07:37-05:30

2 stops34h 53m

Karachi Quaid-E-Azam Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

£534

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Sun 6/12

17:35-01:35

1 stop21h 00m

Karachi Quaid-E-Azam Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

£626

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Tue 5/1

21:00-04:40

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Wed 20/1

06:10-13:10

1 stop42h 00m

£709

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Mon 16/11

19:00-05:45

1 stop23h 45m

Karachi Quaid-E-Azam Intl

Tue 15/12

16:25-16:40

1 stop35h 15m

£777

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Sat 7/11

17:35-01:35

1 stop21h 00m

Karachi Quaid-E-Azam Intl

Sun 2/5

03:50-15:55

1 stop22h 05m

£782

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Fri 13/11

19:00-18:05

1 stop36h 05m

Karachi Quaid-E-Azam Intl

Tue 15/12

16:25-16:40

1 stop35h 15m

£814

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Mon 22/3

08:19-17:35

2 stops23h 16m

Karachi Quaid-E-Azam Intl

Tue 22/6

21:35-16:38

2 stops29h 03m

£832

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Wed 11/11

12:08-17:35

2 stops42h 27m

Karachi Quaid-E-Azam Intl

Mon 3/5

12:05-16:44

2 stops38h 39m

£863

HoustonKarachi

IAH Houston George Bush Intcntl - KHI Karachi Quaid-E-Azam Intl

IAHKHI

Houston George Bush Intcntl

Mon 15/2

17:55-01:35

1 stop20h 40m

Karachi Quaid-E-Azam Intl

Thu 18/2

04:20-14:01

2 stops44h 41m

£893

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from George Bush Intcntl to Karachi

Have a flexible travel schedule? Discover the best time to fly to Karachi from George Bush Intcntl with our price prediction graph.

IAH-KHI

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Karachi

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

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Karachi, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Karachi?

Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Karachi (average of £673). Flying from Houston George Bush Intcntl Airport to Karachi in June is currently the most expensive (average of £1,177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Houston George Bush Intcntl Airport to Karachi?

Airfare is below average for this route at the moment.

Houston George Bush Intcntl Airport to Karachi flights typically cost between £703 and £870 in February.
The cheapest return price found within the last 5 days was £688 on Qatar Airways (9 Feb–7 Apr).

Related info for your journey

What airport do you fly into for flights to Karachi from Houston George Bush Intcntl?
If you book a flight to Karachi from Houston George Bush Intcntl, you will be flying to Quaid-E-Azam Intl, which is the city’s only airport. Karachi Quaid-E-Azam Intl (KHI) is located 10.7 mi from the center of Karachi. There are 0 flights from Houston George Bush Intcntl to Quaid-E-Azam Intl per day from 0 different airlines.
How long is the flight from Houston George Bush Intcntl Airport to Karachi?
For as low as £709, Turkish Airlines can have you in Karachi from Houston George Bush Intcntl Airport in 20h 40m. Houston George Bush Intcntl Airport and Karachi are separated by a distance of 8465 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from George Bush Intcntl to Karachi that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Karachi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Karachi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Karachi.
Can I find deals for business class flights from George Bush Intcntl to Karachi?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Karachi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Karachi?
Currently, February is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Karachi (average of £673). Flying from Houston George Bush Intcntl Airport to Karachi in June is currently the most expensive (average of £1,177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Karachi from George Bush Intcntl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Karachi?

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Can Cheapflights find flights from George Bush Intcntl to Karachi with no change fees?

Need flexible booking options for your flight to Karachi from George Bush Intcntl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Karachi become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Karachi from George Bush Intcntl today and book when prices fit your budget.

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Cheap flights from Houston George Bush Intcntl Airport to Karachi from £514

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from George Bush Intcntl to Karachi

Cheapest flights from George Bush Intcntl to KarachiExplore the most affordable flight options available from George Bush Intcntl to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from George Bush Intcntl to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from George Bush Intcntl to KarachiDiscover carefully curated flight deals from George Bush Intcntl to Karachi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from George Bush Intcntl to Karachi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from George Bush Intcntl to KarachiDiscover last-minute flight deals from George Bush Intcntl to Karachi. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from George Bush Intcntl to Karachi. Data last updated 25 October 2026 and is based on user searches.

One-way flights from George Bush Intcntl to KarachiSearch for one-way flight options from George Bush Intcntl to Karachi. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from George Bush Intcntl to Karachi. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from George Bush Intcntl to Karachi

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Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Karachi that are best for you.

Best time to book a flight from George Bush Intcntl to Karachi

Have a flexible travel schedule? Discover the best time to fly to Karachi from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

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

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Karachi, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Karachi?

How much does it cost for a return flight from Houston George Bush Intcntl Airport to Karachi?

Airfare is below average for this route at the moment.

Houston George Bush Intcntl Airport to Karachi flights typically cost between £703 and £870 in February.The cheapest return price found within the last 5 days was £688 on Qatar Airways (9 Feb–7 Apr).

Related info for your journey

What airport do you fly into for flights to Karachi from Houston George Bush Intcntl?

How long is the flight from Houston George Bush Intcntl Airport to Karachi?

Can I find deals for flights from George Bush Intcntl to Karachi that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Karachi?

Can I find deals for business class flights from George Bush Intcntl to Karachi?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Karachi?

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Karachi

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George Bush Intcntl and Karachi flights

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Why should you use Cheapflights to find cheap flight tickets from George Bush Intcntl to Karachi?

Can Cheapflights find flights from George Bush Intcntl to Karachi with no change fees?

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Karachi become cheaper?

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Cheapest flights from George Bush Intcntl to Karachi
Explore the most affordable flight options available from George Bush Intcntl to Karachi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from George Bush Intcntl to Karachi
Discover carefully curated flight deals from George Bush Intcntl to Karachi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from George Bush Intcntl to Karachi
Discover last-minute flight deals from George Bush Intcntl to Karachi. Data last updated 25 October 2026 and is based on user searches.

One-way flights from George Bush Intcntl to Karachi
Search for one-way flight options from George Bush Intcntl to Karachi. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Houston George Bush Intcntl Airport to Karachi flights typically cost between £703 and £870 in February.
The cheapest return price found within the last 5 days was £688 on Qatar Airways (9 Feb–7 Apr).