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Cheap flights from St. Louis to Kerala from ₹ 112,498

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COK
15 Jun — 22 Jun1
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 16 May 2026.

Thu 8/1005:33
STL
-
TRV
2 stops34h 22m
Qatar Airways
Sun 18/1003:55
TRV
-
STL
2 stops28h 35m
Qatar Airways
Deal found 11/5₹ 112,498
Thu 8/1020:05
STL
-
TRV
3 stops34h 50m
British Airways
Mon 19/1008:25
TRV
-
STL
2 stops45h 35m
British Airways
Deal found 11/5₹ 151,916
Mon 1/617:00
STL
-
TRV
3 stops37h 55m
British Airways
Mon 22/608:25
TRV
-
STL
3 stops42h 38m
British Airways
Deal found 15/5₹ 165,822
Tue 9/608:40
STL
-
TRV
2 stops32h 00m
Emirates
Mon 15/604:45
TRV
-
STL
2 stops29h 14m
Emirates
Deal found 11/5₹ 169,275
Wed 13/515:30
STL
-
TRV
2 stops54h 50m
Lufthansa
Sun 17/520:30
TRV
-
STL
3 stops54h 39m
Lufthansa
Deal found 13/5₹ 169,946
Thu 11/619:20
STL
-
TRV
2 stops44h 25m
Qatar Airways
Tue 16/603:45
TRV
-
STL
2 stops26h 06m
Qatar Airways
Deal found 14/5₹ 181,359
Mon 1/609:08
STL
-
TRV
2 stops30h 37m
Multiple Airlines
Sun 21/603:45
TRV
-
STL
2 stops28h 22m
Multiple Airlines
Deal found 12/5₹ 184,140
Wed 13/514:33
STL
-
TRV
2 stops25h 12m
Multiple Airlines
Sat 16/503:45
TRV
-
STL
2 stops29h 44m
Multiple Airlines
Deal found 13/5₹ 184,524

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 16 May 2026.

Round-trip from

₹ 165,822

Popular in

December

Cheapest in

February

Average price

₹ 135,803
British Airways
  • British Airways
  • 1/6-22/6
  • 6 total stops
  • 80h 33m total
  • St. Louis to Kerala
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 1,659,236 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (₹ 747,629 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 16 May 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

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 1/6

17:00-17:25

3 stops37h 55m

Thiruvananthapuram

Mon 22/6

08:25-16:33

3 stops42h 38m

₹ 165,822

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 11/6

19:20-02:15

2 stops44h 25m

Thiruvananthapuram

Tue 16/6

03:45-19:21

2 stops26h 06m

₹ 181,359
Fastest return journey

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 1/6

13:45-02:15

2 stops26h 00m

Thiruvananthapuram

Sun 21/6

03:45-21:37

2 stops28h 22m

₹ 184,140

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Thu 11/6

09:39-16:35

3 stops44h 26m

Thiruvananthapuram

Wed 17/6

13:15-00:16

3 stops45h 31m

₹ 185,866

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Tue 9/6

14:32-11:50

3 stops34h 48m

Thiruvananthapuram

Mon 15/6

08:25-16:33

3 stops42h 38m

₹ 185,962

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 1/6

13:45-02:15

2 stops26h 00m

Thiruvananthapuram

Sun 21/6

03:45-22:57

2 stops29h 42m

₹ 201,020

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 1/6

19:05-08:50

3 stops51h 15m

Thiruvananthapuram

Mon 22/6

20:30-21:30

3 stops35h 30m

₹ 283,403

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Sorted by cheapest first

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 British Airways and Qatar Airways fly from St. Louis to Kerala in about 37h 55m. The time it takes to get you to your destination can typically vary by up to 6h 30m. 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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