$647 Cheap Flights from Karachi (KHI) to St. Louis (STL)

View $647 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Jinnah Intl. Airport (KHI) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Karachi to St. Louis (KHI-STL)

Prices were available within the past 7 days and start at $647 for one-way flights and $1,019 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 21 - Wed, Oct 22
KHI
Karachi
STL
St. Louis
$1,019 Roundtrip, found 6 days ago
$1,019
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 21 from Karachi to St. Louis, returning Wed, Oct 22, priced at $1,019 found 6 days ago
Qatar Airways
Thu, Oct 9 - Wed, Oct 22
KHI
Karachi
STL
St. Louis
$1,022 Roundtrip, found 2 days ago
$1,022
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Thu, Oct 9 from Karachi to St. Louis, returning Wed, Oct 22, priced at $1,022 found 2 days ago
American Airlines
Tue, Oct 21 - Mon, Nov 3
KHI
Karachi
STL
St. Louis
$1,024 Roundtrip, found 1 day ago
$1,024
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from Karachi to St. Louis, returning Mon, Nov 3, priced at $1,024 found 1 day ago
American Airlines
Tue, Oct 21 - Mon, Nov 3
KHI
Karachi
STL
St. Louis
$1,028 Roundtrip, found 1 day ago
$1,028
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from Karachi to St. Louis, returning Mon, Nov 3, priced at $1,028 found 1 day ago
American Airlines
Tue, Oct 21 - Mon, Nov 3
KHI
Karachi
STL
St. Louis
$1,030 Roundtrip, found 1 day ago
$1,030
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from Karachi to St. Louis, returning Mon, Nov 3, priced at $1,030 found 1 day ago
Qatar Airways
Tue, Oct 14 - Sun, Nov 2
KHI
Karachi
STL
St. Louis
$1,031 Roundtrip, found 6 hours ago
$1,031
Roundtrip
found 6 hours ago
Select Qatar Airways flight, departing Tue, Oct 14 from Karachi to St. Louis, returning Sun, Nov 2, priced at $1,031 found 6 hours ago
American Airlines
Tue, Oct 14 - Sun, Nov 2
KHI
Karachi
STL
St. Louis
$1,034 Roundtrip, found 6 hours ago
$1,034
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Oct 14 from Karachi to St. Louis, returning Sun, Nov 2, priced at $1,034 found 6 hours ago
American Airlines
Thu, Oct 9 - Wed, Oct 22
KHI
Karachi
STL
St. Louis
$1,055 Roundtrip, found 2 days ago
$1,055
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 9 from Karachi to St. Louis, returning Wed, Oct 22, priced at $1,055 found 2 days ago
Air Canada
Thu, Oct 9 - Wed, Oct 22
KHI
Karachi
STL
St. Louis
$1,527 Roundtrip, found 2 days ago
$1,527
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Oct 9 from Karachi to St. Louis, returning Wed, Oct 22, priced at $1,527 found 2 days ago
Turkish Airlines
Thu, Oct 23 - Fri, Oct 24
KHI
Karachi
STL
St. Louis
$1,707 Roundtrip, found 3 days ago
$1,707
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Thu, Oct 23 from Karachi to St. Louis, returning Fri, Oct 24, priced at $1,707 found 3 days ago

Frequently asked questions

How much does a flight from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $647 or cheap return flight from $1,019 from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from KHI to STL is October, when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from KHI to STL, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily direct flights departing from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from KHI to STL?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL)?
Select a flight from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your departure to book a ticket from KHI to STL often results in higher prices. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a KHI to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a KHI to STL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Jinnah Intl. Airport (KHI) to Lambert-St. Louis Intl. Airport (STL)?
It's generally possible to cancel or reschedule your KHI to STL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Jinnah Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Qatar Airways
Roundtrip price
$1,018
Distance
7805 mi

Book with confidence

Book with confidence

Karachi to St. Louis Flights

The cheapest times to fly from Karachi to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Karachi to St. Louis are during the month of October. You can find some of the cheapest flights from Karachi to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Karachi to St. Louis

Sunday is one of the best days to book for cheap flights from Karachi to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Karachi to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Karachi to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $647 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Karachi to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Karachi to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Karachi to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.