Cheap flights from St. Louis to Kerala from $1,223

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kerala departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
9:47 am - 2:25 am
STL
-
TRV
30h 08m
2 stops
Qatar Airways Logo
3:55 am - 8:08 pm
TRV
-
STL
26h 43m
2 stops
$1,223Qatar Airways
Mon, Oct 5 - Thu, Oct 8
British Airways Logo
2:47 pm - 4:35 pm
STL
-
TRV
39h 18m
3 stops
British Airways Logo
8:25 am - 7:30 pm
TRV
-
STL
45h 35m
2 stops
$1,620British Airways
Fri, Oct 9 - Mon, Oct 19
Multiple Airlines Logo
8:15 pm - 7:45 pm
STL
-
TRV
37h 00m
3 stops
Multiple Airlines Logo
9:35 am - 3:38 pm
TRV
-
STL
40h 33m
3 stops
$1,758Multiple Airlines
Fri, Oct 9 - Mon, Oct 19
Qatar Airways Logo
11:15 am - 2:15 am
STL
-
TRV
28h 30m
2 stops
Qatar Airways Logo
3:45 am - 7:21 pm
TRV
-
STL
26h 06m
2 stops
$1,880Qatar Airways
Wed, Jun 17 - Mon, Jul 13
Qatar Airways Logo
9:42 am - 2:15 am
STL
-
TRV
54h 03m
2 stops
Qatar Airways Logo
3:45 am - 10:53 pm
TRV
-
STL
29h 38m
2 stops
$1,883Qatar Airways
Wed, Jun 17 - Mon, Jul 13
Multiple Airlines Logo
6:00 am - 2:15 am
STL
-
TRV
33h 45m
2 stops
Multiple Airlines Logo
3:45 am - 9:37 pm
TRV
-
STL
28h 22m
2 stops
$1,920Multiple Airlines
Mon, Jun 1 - Sun, Jun 21
British Airways Logo
7:51 pm - 5:25 pm
STL
-
TRV
35h 04m
3 stops
British Airways Logo
8:25 am - 4:33 pm
TRV
-
STL
42h 38m
3 stops
$1,933British Airways
Mon, Jun 1 - Mon, Jun 22
British Airways Logo
7:51 pm - 5:25 pm
STL
-
TRV
35h 04m
3 stops
British Airways Logo
8:25 am - 4:33 pm
TRV
-
STL
42h 38m
3 stops
$1,934British Airways
Mon, Jun 1 - Mon, Jun 22
British Airways Logo
7:50 pm - 11:50 am
STL
-
TRV
29h 30m
3 stops
British Airways Logo
8:25 am - 4:33 pm
TRV
-
STL
42h 38m
3 stops
$1,938British Airways
Mon, Jun 1 - Mon, Jun 22
Qatar Airways Logo
9:08 am - 2:15 am
STL
-
TRV
30h 37m
2 stops
Qatar Airways Logo
3:45 am - 7:36 pm
TRV
-
STL
26h 21m
2 stops
$1,946Qatar Airways
Mon, Jun 1 - Sun, Jun 21

British Airways flights from St. Louis to Kerala

Our best British Airways deals on St. Louis to Kerala flight tickets
British Airways
Oct 9
STL2:47 pmLambert-St Louis
39h 18m
3 stops
TRV4:35 pmThiruvananthapuram
Oct 19
TRV8:25 amThiruvananthapuram
45h 35m
2 stops
STL7:30 pmLambert-St Louis
$1,620
British Airways
Jun 1
STL7:51 pmLambert-St Louis
35h 04m
3 stops
TRV5:25 pmThiruvananthapuram
Jun 22
TRV8:25 amThiruvananthapuram
42h 38m
3 stops
STL4:33 pmLambert-St Louis
$1,933
British Airways
Jun 1
STL7:51 pmLambert-St Louis
35h 04m
3 stops
TRV5:25 pmThiruvananthapuram
Jun 22
TRV8:25 amThiruvananthapuram
42h 38m
3 stops
STL4:33 pmLambert-St Louis
$1,934

Qatar Airways flights from St. Louis to Kerala

Our best Qatar Airways deals on St. Louis to Kerala flight tickets
Qatar Airways
Oct 5
STL9:47 amLambert-St Louis
30h 08m
2 stops
TRV2:25 amThiruvananthapuram
Oct 8
TRV3:55 amThiruvananthapuram
26h 43m
2 stops
STL8:08 pmLambert-St Louis
$1,223
Qatar Airways
Jun 17
STL11:15 amLambert-St Louis
28h 30m
2 stops
TRV2:15 amThiruvananthapuram
Jul 13
TRV3:45 amThiruvananthapuram
26h 06m
2 stops
STL7:21 pmLambert-St Louis
$1,880
Qatar Airways
Jun 17
STL9:42 amLambert-St Louis
54h 03m
2 stops
TRV2:15 amThiruvananthapuram
Jul 13
TRV3:45 amThiruvananthapuram
29h 38m
2 stops
STL10:53 pmLambert-St Louis
$1,883

momondo 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, momondo users made 832,500 searches. Data last updated May 10, 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 round-trip

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 10/5

9:47 am-2:25 am

2 stops30h 08m

Thiruvananthapuram

Thu 10/8

3:55 am-8:08 pm

2 stops26h 43m

$1,223

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 10/9

2:47 pm-4:35 pm

3 stops39h 18m

Thiruvananthapuram

Mon 10/19

8:25 am-7:30 pm

2 stops45h 35m

$1,620

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Fri 10/9

8:15 pm-7:45 pm

3 stops37h 00m

Thiruvananthapuram

Mon 10/19

9:35 am-3:38 pm

3 stops40h 33m

$1,758
Quickest round-trip

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Wed 6/17

11:15 am-2:15 am

2 stops28h 30m

Thiruvananthapuram

Mon 7/13

3:45 am-7:21 pm

2 stops26h 06m

$1,880

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Wed 6/17

9:42 am-2:15 am

2 stops54h 03m

Thiruvananthapuram

Mon 7/13

3:45 am-10:53 pm

2 stops29h 38m

$1,883

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 6/1

6:00 am-2:15 am

2 stops33h 45m

Thiruvananthapuram

Sun 6/21

3:45 am-9:37 pm

2 stops28h 22m

$1,920

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 6/1

7:51 pm-5:25 pm

3 stops35h 04m

Thiruvananthapuram

Mon 6/22

8:25 am-4:33 pm

3 stops42h 38m

$1,933

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 6/1

7:51 pm-5:25 pm

3 stops35h 04m

Thiruvananthapuram

Mon 6/22

8:25 am-4:33 pm

3 stops42h 38m

$1,934

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 6/1

7:50 pm-11:50 am

3 stops29h 30m

Thiruvananthapuram

Mon 6/22

8:25 am-4:33 pm

3 stops42h 38m

$1,938

St. LouisThiruvananthapuram

STL - TRV

STLTRV

Lambert-St Louis

Mon 6/1

9:08 am-2:15 am

2 stops30h 37m

Thiruvananthapuram

Sun 6/21

3:45 am-7:36 pm

2 stops26h 21m

$1,946

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kerala from

How to get the cheapest flight ticket from St. Louis to Kerala

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kerala?

The month of March is, on average, the cheapest month to fly to Kerala from St. Louis, with most prices found around $0. If you are unable to visit Kerala during the month of March, then departing from St. Louis during the month April is also very affordable. Most momondo users find prices during this month for around $862.

Cheap St. Louis to Kerala flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kerala

Fastest flight time

35h 04m

Direct flights

None
The fastest flight from St. Louis to Kerala takes 35h 04m
There are no direct flights from St. Louis to Kerala. There are no popular flight routes from St. Louis to Kerala.

Frequently asked questions about flying from St. Louis to Kerala

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Kerala?

    Prices for flights from Lambert-St Louis Airport to Kerala were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Kerala?

  • How old do you have to be to fly from Lambert-St Louis Airport to Kerala?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Kerala.

  • What documentation or ID do you need to fly to Kerala?

    The necessary travel and health documents for your Kerala trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Kerala

Compare and see reviews for airlines that fly from St. Louis to Kerala with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,032Free CancellationRating
7.4
3,728 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Kerala?

It is quick and easy to find St. Louis to Kerala flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kerala that suits you.

Can I find flights from St. Louis to Kerala with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kerala from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Kerala?

Once all potential St. Louis to Kerala flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Kerala right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kerala from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Tue 6/9
Tue 6/16

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