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Cheap flights from St. Louis to Kerala from ₹ 120,689

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COK
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Kerala

Enter your travel dates to find the best prices.

Best flights from St. Louis to Kerala
Discover carefully curated flight deals from St. Louis to Kerala that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 January 2026.

Fri 30/111:55STL - TRV
2 stops27h 00mQatar Airways
Fri 27/303:55TRV - STL
2 stops27h 46mQatar Airways
Deal found 30/12₹ 120,689
Fri 30/113:15STL - TRV
3 stops33h 40mLufthansa
Sat 28/309:30TRV - STL
3 stops46h 08mLufthansa
Deal found 30/12₹ 124,733
Sat 4/410:07STL - TRV
2 stops29h 48mQatar Airways
Tue 7/403:55TRV - STL
2 stops29h 59mQatar Airways
Deal found 29/12₹ 121,678

Find 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 1 January 2026.

Round-trip from

₹ 120,689

Popular in

December

Cheapest in

January

Average price

₹ 102,896
Qatar Airways
  • Qatar Airways
  • 30/1-27/3
  • 4 total stops
  • 54h 46m total
  • St. Louis to Kerala
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 1,643,380 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 528,038 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 1 January 2026.
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

Fri 30/1

11:55-02:25

2 stops27h 00m

Thiruvananthapuram

Fri 27/3

03:55-21:11

2 stops27h 46m

₹ 120,689

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Sat 4/4

10:07-02:25

2 stops29h 48m

Thiruvananthapuram

Tue 7/4

03:55-23:24

2 stops29h 59m

₹ 121,678

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 30/1

13:15-10:25

3 stops33h 40m

Thiruvananthapuram

Sat 28/3

09:30-21:08

3 stops46h 08m

₹ 124,733

Flights are sorted by cheapest return flights first.

Deals found on 30/12

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 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 St. Louis to Kerala

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Kerala (average of ₹ 79,800). Flying from St. Louis to Kerala in December is currently the most expensive (average of ₹ 166,611). 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.

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 20.4 km from the city centre, Lambert-St Louis (STL) is the airport most travellers will use when flying to Kerala from St. Louis.

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

    Airlines like Qatar Airways and Lufthansa fly from St. Louis to Kerala in about 27h. The time it takes to get you to your destination can typically vary by up to 6h 40m. The distance from St. Louis to Kerala is about 14590 km. 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 St. Louis to Kerala that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kerala flights, Cheapflights offers holiday 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, February is the cheapest month in which you can book a flight from St. Louis to Kerala (average of ₹ 79,800). Flying from St. Louis to Kerala in December is currently the most expensive (average of ₹ 166,611). 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

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Deals for St. Louis to Kerala flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Can Cheapflights find flights from St. Louis to Kerala with no change fees?

Need flexible booking options for your flight to Kerala from St. Louis? 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 St. Louis to Kerala become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Kerala on Cheapflights with our Price Alert feature and get notified when better prices are available.

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