$485 Cheap Flights from St. Louis (STL) to Cochin (COK)

View $485 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Cochin International Airport (COK)

Cheap Flights from St. Louis to Cochin (STL-COK)

Prices were available within the past 7 days and start at $485 for one-way flights and $822 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Mon, Dec 8
STL
St. Louis
COK
Kochi
$822 Roundtrip, found 1 day ago
$822
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from St. Louis to Kochi, returning Mon, Dec 8, priced at $822 found 1 day ago
Delta
Wed, Dec 3 - Fri, Dec 12
STL
St. Louis
COK
Kochi
$842 Roundtrip, found 2 days ago
$842
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec 3 from St. Louis to Kochi, returning Fri, Dec 12, priced at $842 found 2 days ago
Delta
Thu, Sep 10 - Sun, Sep 20
STL
St. Louis
COK
Kochi
$916 Roundtrip, found 8 hours ago
$916
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 10 from St. Louis to Kochi, returning Sun, Sep 20, priced at $916 found 8 hours ago
Delta
Thu, Sep 10 - Sun, Sep 20
STL
St. Louis
COK
Kochi
$944 Roundtrip, found 8 hours ago
$944
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 10 from St. Louis to Kochi, returning Sun, Sep 20, priced at $944 found 8 hours ago
Delta
Thu, Sep 10 - Sun, Sep 20
STL
St. Louis
COK
Kochi
$971 Roundtrip, found 8 hours ago
$971
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Sep 10 from St. Louis to Kochi, returning Sun, Sep 20, priced at $971 found 8 hours ago
American Airlines
Sat, Feb 28 - Mon, Mar 16
STL
St. Louis
COK
Kochi
$977 Roundtrip, found 6 days ago
$977
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Feb 28 from St. Louis to Kochi, returning Mon, Mar 16, priced at $977 found 6 days ago
American Airlines
Sat, Feb 28 - Thu, Mar 12
STL
St. Louis
COK
Kochi
$982 Roundtrip, found 6 days ago
$982
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Feb 28 from St. Louis to Kochi, returning Thu, Mar 12, priced at $982 found 6 days ago
Lufthansa
Sun, Apr 5 - Sat, Apr 25
STL
St. Louis
COK
Kochi
$1,279 Roundtrip, found 6 days ago
$1,279
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sun, Apr 5 from St. Louis to Kochi, returning Sat, Apr 25, priced at $1,279 found 6 days ago
Qatar Airways
Thu, Feb 19 - Thu, Feb 26
STL
St. Louis
COK
Kochi
$1,287 Roundtrip, found 7 hours ago
$1,287
Roundtrip
found 7 hours ago
Select Qatar Airways flight, departing Thu, Feb 19 from St. Louis to Kochi, returning Thu, Feb 26, priced at $1,287 found 7 hours ago
British Airways
Fri, May 15 - Sat, May 30
STL
St. Louis
COK
Kochi
$1,503 Roundtrip, found 6 days ago
$1,503
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, May 15 from St. Louis to Kochi, returning Sat, May 30, priced at $1,503 found 6 days ago
Flights from St. Louis (STL) to Cochin (COK)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Cochin Intl.
Airlines serving
Lufthansa, Qatar Airways
Roundtrip price
$821
Distance
8951 mi

St. Louis to Cochin Flights

The cheapest times to fly from St. Louis to Cochin

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 St. Louis to Cochin are during the month of December. You can find some of the cheapest flights from St. Louis to Cochin with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Cochin: 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 St. Louis to Cochin

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 St. Louis to Cochin in 2025. You can also book with separate airlines for your outbound and return journeys, from $485 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 St. Louis to Cochin 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 St. Louis to Cochin 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.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK) cost?
Get a cheap one-way flight from $485 or cheap return flight from $822 from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK)?
The cheapest month to fly from STL to COK is December, 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 Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK)?
To find the cheapest airline that'll fly you from STL to COK, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to COK?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK)?
To arrive at Cochin Intl. Airport (COK) on schedule, book a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK) last-minute?
Last-minute bookings from STL to COK are typically more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap fare right before you leave.
Is it cheaper to book a STL to COK flight and hotel package?
Booking a STL to COK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Cochin Intl. Airport (COK)?
In most instances, you can cancel or modify your STL to COK flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.