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$1,217+ Cheap flights from St. Louis (STL) to Kerala

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COK
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from St. Louis to Kerala

Keep the following information in mind while searching for St. Louis to Kerala flight deals. Data was last updated September 14, 2025.

Round-trip from

$1,217
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$1,208
From Lambert-St Louis to Kerala
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($406 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($144 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Kerala

Cheapest flights from St. Louis to Kerala
Explore the most affordable flight options available from St. Louis to Kerala. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:03 pmSTL - TRV
2 stops26h 52mQatar Airways
Mon 11/33:55 amTRV - STL
2 stops27h 05mQatar Airways
Deal found 9/14$1,217
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:28 amSTL - TRV
2 stops34h 27mQatar Airways
Tue 11/43:55 amTRV - STL
2 stops30h 02mQatar Airways
Deal found 9/13$1,256
This Indian Eagle deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:29 pmSTL - TRV
3 stops32h 56mLufthansa
Wed 11/58:40 pmTRV - STL
2 stops52h 45mLufthansa
Deal found 9/13$1,400
This Travelocity deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:30 pmSTL - TRV
2 stops31h 10mLufthansa
Tue 11/47:15 pmTRV - STL
2 stops30h 10mLufthansa
Deal found 9/14$1,442
This Ovago deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:25 pmSTL - TRV
3 stops32h 55mBritish Airways
Wed 11/511:00 pmTRV - STL
3 stops36h 26mBritish Airways
Deal found 9/13$1,474
This Gurufare deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:28 pmSTL - TRV
3 stops51h 57mMultiple Airlines
Tue 11/47:15 pmTRV - STL
2 stops30h 10mMultiple Airlines
Deal found 9/14$1,494
This Indian Eagle deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:03 pmSTL - TRV
3 stops30h 17mBritish Airways
Tue 11/411:00 pmTRV - STL
3 stops50h 10mBritish Airways
Deal found 9/14$1,510
This Orbitz deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:50 amSTL - TRV
2 stops31h 05mMultiple Airlines
Wed 11/58:40 pmTRV - STL
2 stops52h 45mMultiple Airlines
Deal found 9/13$1,996

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Kerala 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, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from St. Louis to Kerala that are best for you.

Fly from

St. Louis

Fly to

Kerala

Route

Depart

Return

Price

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 9/28

1:03 pm-2:25 am

2 stops26h 52m

Thiruvananthapuram

Mon 11/3

3:55 am-7:30 pm

2 stops27h 05m

$1,217

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 9/27

5:28 am-2:25 am

2 stops34h 27m

Thiruvananthapuram

Tue 11/4

3:55 am-10:27 pm

2 stops30h 02m

$1,256

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 9/27

12:29 pm-7:55 am

3 stops32h 56m

Thiruvananthapuram

Wed 11/5

8:40 pm-1:55 pm

2 stops52h 45m

$1,400

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 9/28

3:30 pm-9:10 am

2 stops31h 10m

Thiruvananthapuram

Tue 11/4

7:15 pm-1:55 pm

2 stops30h 10m

$1,442

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 9/27

5:25 pm-12:50 pm

3 stops32h 55m

Thiruvananthapuram

Wed 11/5

11:00 pm-11:56 pm

3 stops36h 26m

$1,474

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 9/28

5:28 pm-7:55 am

3 stops51h 57m

Thiruvananthapuram

Tue 11/4

7:15 pm-1:55 pm

2 stops30h 10m

$1,494

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sun 9/28

8:03 pm-12:50 pm

3 stops30h 17m

Thiruvananthapuram

Tue 11/4

11:00 pm-1:40 pm

3 stops50h 10m

$1,510

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 9/27

8:50 am-2:25 am

2 stops31h 05m

Thiruvananthapuram

Wed 11/5

8:40 pm-1:55 pm

2 stops52h 45m

$1,996

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from St. Louis to Kerala

Have a flexible travel schedule? Discover the best time to fly to Kerala from St. Louis with our price prediction graph.
Estimated round-trip 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 St. Louis to Kerala

What is the cheapest month to book a flight from St. Louis to Kerala?

Currently, September is the cheapest month in which you can book a flight from St. Louis to Kerala (average of $872). Flying from St. Louis to Kerala in December is currently the most expensive (average of $1,572). 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.

What is the cheapest time of day to fly from STL to KL?

Find hourly flight availability from St. Louis to Kerala. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

When flying from St. Louis to Kerala, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Kerala

Get insights into the airlines that provide service to Kerala. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kerala. Reviews last updated September 14, 2025.
Peruse reviews from past customers who have flown with Qatar Airways from St. Louis to Kerala to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,624 reviews

Boarding

7.5

Crew

7.9

Entertainment

7.4

Overall

7.4

Food

7.3

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,624 reviews
Qatar Airways
7.4
Good
3,624 reviews

Boarding

7.5

Crew

7.9

Entertainment

7.4

Overall

7.4

Food

7.3

Comfort

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kerala. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Kerala?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Kerala from St. Louis.

  • How long is the flight from St. Louis to Kerala?

    Departing from St. Louis to Kerala will take you 26h 52m. There are 9066 mi between St. Louis and Kerala. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Kerala that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kerala flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kerala?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kerala.

  • Can I find deals for business class flights from St. Louis to Kerala?

    Yes. Cheapflights offers flight deals from St. Louis to Kerala 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 St. Louis to Kerala?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Kerala (average of $872). Flying from St. Louis to Kerala in December is currently the most expensive (average of $1,572). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Kerala

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to Kerala

Discover the top airline that operate flights from St. Louis to Kerala. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,095Average$1,413FlexibilityNo cancel feeOn-time68%

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