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Cheap flights from St. Louis to Kerala from ₹ 57,801

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COK
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Kerala

Enter your travel dates to find the best prices.

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 15 August 2026.

Sat 7/1107:24 -
2 stops31h 21m
Fri 27/1103:45 -
2 stops28h 17m
Deal found 13/8₹ 143,308
Tue 1/1212:58 -
2 stops25h 47m
Wed 30/1203:45 -
2 stops30h 07m
Deal found 12/8₹ 165,473
Tue 1/1209:50 -
3 stops43h 30m
Thu 31/1220:15 -
3 stops37h 37m
Deal found 12/8₹ 196,714
Sat 7/1113:10 -
3 stops32h 40m
Sat 28/1120:15 -
3 stops34h 40m
Deal found 13/8₹ 211,045
Sat 7/1118:50 -
3 stops50h 25m
Sat 28/1120:30 -
2 stops28h 45m
Deal found 13/8₹ 218,783
Fri 18/1210:00 -
3 stops43h 20m
Sun 17/121:50 -
3 stops37h 38m
Deal found 14/8₹ 226,140
Fri 18/1218:56 -
2 stops43h 49m
Sat 16/103:45 -
2 stops31h 44m
Deal found 12/8₹ 246,585
Tue 1/1213:08 -
3 stops32h 07m
Thu 31/1220:30 -
2 stops28h 45m
Deal found 12/8₹ 252,031

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 15 August 2026.

Round-trip from

₹ 143,308

One-way from

₹ 57,801
Qatar Airways
  • Qatar Airways
  • 7/11-27/11
  • 4 total stops
  • 59h 38m total
  • St. Louis to Kerala
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 39h 36m total
  • St. Louis to Kerala
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 15 August 2026.
Use the filters below to find and compare flights from St. Louis to Kerala that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Tue 1/12

12:58-02:15

2 stops25h 47m

Thiruvananthapuram

Wed 30/12

03:45-22:22

2 stops30h 07m

₹ 165,473

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Tue 1/12

09:50-16:50

3 stops43h 30m

Thiruvananthapuram

Thu 31/12

20:15-22:22

3 stops37h 37m

₹ 196,714

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Sat 7/11

18:50-08:45

3 stops50h 25m

Thiruvananthapuram

Sat 28/11

20:30-13:45

2 stops28h 45m

₹ 218,783

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Fri 18/12

18:56-02:15

2 stops43h 49m

Thiruvananthapuram

Sat 16/1

03:45-22:05

2 stops29h 50m

₹ 251,076

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Fri 18/12

18:56-02:15

2 stops43h 49m

Thiruvananthapuram

Sat 9/1

03:45-23:59

2 stops31h 44m

₹ 263,973

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Fri 18/12

10:00-09:20

3 stops35h 50m

Thiruvananthapuram

Sun 17/1

20:15-16:43

3 stops31h 58m

₹ 388,842
Cheapest one-way

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Thu 1/10

10:20-17:25

3 stops44h 35m

₹ 58,565
Fastest single journey

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Thu 1/10

14:11-02:15

2 stops25h 34m

₹ 66,399

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Fri 2/10

07:21-02:15

2 stops32h 24m

₹ 71,750

St. LouisThiruvananthapuram

STL Lambert-St Louis - TRV Thiruvananthapuram

STLTRV

Lambert-St Louis

Wed 30/9

13:49-02:15

2 stops25h 56m

₹ 71,750

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

No data available for this route at this time. Please check back soon.

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, British Airways, and Lufthansa fly from St. Louis to Kerala in about 25h 47m. The time it takes to get you to your destination can typically vary by up to 24h 38m. 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.

See more FAQs

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How does Cheapflights help users find flights from St. Louis to Kerala?

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.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kerala?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Kerala.

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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