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Cheap flights from St. Louis to Colombo from $1,361

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 Colombo departing on 4/7. 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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Find the cheapest flights from St. Louis to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:56 am - 3:00 am
STL
-
CMB
31h 34m
2 stops
Multiple Airlines Logo
10:00 am - 2:01 pm
CMB
-
STL
38h 31m
2 stops
$1,361Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
6:00 am - 8:35 am
STL
-
CMB
40h 05m
2 stops
Multiple Airlines Logo
10:00 am - 1:22 pm
CMB
-
STL
37h 52m
2 stops
$1,362Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Cathay Pacific Logo
6:30 am - 11:30 pm
STL
-
CMB
30h 30m
2 stops
Cathay Pacific Logo
12:50 am - 7:14 pm
CMB
-
STL
28h 54m
2 stops
$1,444Cathay Pacific
Sat, Aug 22 - Mon, Aug 24
Multiple Airlines Logo
2:20 pm - 8:30 am
STL
-
CMB
31h 40m
2 stops
Multiple Airlines Logo
6:30 pm - 4:07 pm
CMB
-
STL
32h 07m
2 stops
$1,533Multiple Airlines
Wed, Jun 3 - Mon, Jun 15
Multiple Airlines Logo
6:21 am - 11:45 pm
STL
-
CMB
30h 54m
2 stops
Multiple Airlines Logo
8:35 pm - 9:08 pm
CMB
-
STL
35h 03m
3 stops
$1,598Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
6:21 am - 11:45 pm
STL
-
CMB
30h 54m
2 stops
Multiple Airlines Logo
8:35 pm - 9:08 pm
CMB
-
STL
35h 03m
3 stops
$1,650Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
7:41 pm - 4:50 pm
STL
-
CMB
58h 39m
2 stops
Multiple Airlines Logo
8:35 pm - 12:06 pm
CMB
-
STL
26h 01m
3 stops
$1,745Multiple Airlines
Wed, Jun 3 - Mon, Jun 15
Multiple Airlines Logo
4:05 pm - 6:45 am
STL
-
CMB
28h 10m
3 stops
Multiple Airlines Logo
6:55 pm - 7:33 pm
CMB
-
STL
35h 08m
3 stops
$1,860Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Emirates Logo
5:18 pm - 4:50 pm
STL
-
CMB
37h 02m
2 stops
Emirates Logo
8:35 pm - 10:06 pm
CMB
-
STL
36h 01m
3 stops
$2,077Emirates
Sat, Aug 22 - Tue, Aug 25
Multiple Airlines Logo
4:05 pm - 8:35 am
STL
-
CMB
30h 00m
3 stops
Multiple Airlines Logo
9:50 pm - 3:24 pm
CMB
-
STL
28h 04m
3 stops
$2,098Multiple Airlines
Tue, Apr 7 - Tue, Apr 14

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Aug 22
STL5:18 pmLambert-St Louis
38h 42m
3 stops
CMB6:30 pmColombo Bandaranaike Intl
Aug 25
CMB8:35 pmColombo Bandaranaike Intl
36h 01m
3 stops
STL10:06 pmLambert-St Louis
$2,077
Emirates
Apr 8
STL3:15 pmLambert-St Louis
39h 05m
2 stops
CMB4:50 pmColombo Bandaranaike Intl
Apr 15
CMB11:15 amColombo Bandaranaike Intl
45h 43m
3 stops
STL10:28 pmLambert-St Louis
$4,119
Emirates
Apr 6
STL3:15 pmLambert-St Louis
41h 30m
2 stops
CMB7:15 pmColombo Bandaranaike Intl
Apr 13
CMB11:15 amColombo Bandaranaike Intl
44h 23m
3 stops
STL9:08 pmLambert-St Louis
$4,452

Cathay Pacific flights from St. Louis to Colombo

Our best Cathay Pacific deals on St. Louis to Colombo flight tickets
Cathay Pacific
Aug 22
STL6:30 amLambert-St Louis
30h 30m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Aug 24
CMB12:50 amColombo Bandaranaike Intl
28h 54m
2 stops
STL7:14 pmLambert-St Louis
$1,444
Cathay Pacific
Mar 16
STL10:33 amLambert-St Louis
50h 27m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
Mar 30
CMB1:05 amColombo Bandaranaike Intl
27h 23m
2 stops
STL5:58 pmLambert-St Louis
$5,193
Cathay Pacific
Apr 8
STL6:11 pmLambert-St Louis
43h 04m
2 stops
CMB11:45 pmColombo Bandaranaike Intl
Apr 14
CMB1:05 amColombo Bandaranaike Intl
28h 58m
2 stops
STL7:33 pmLambert-St Louis
$5,436

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Colombo 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 February 24, 2026.
Use the filters below to find and compare flights from St. Louis to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 4/7

8:56 am-3:00 am

2 stops31h 34m

Colombo Bandaranaike Intl

Tue 4/14

10:00 am-2:01 pm

2 stops38h 31m

$1,361

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 4/7

6:00 am-8:35 am

2 stops40h 05m

Colombo Bandaranaike Intl

Tue 4/14

10:00 am-1:22 pm

2 stops37h 52m

$1,362

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 8/22

6:30 am-11:30 pm

2 stops30h 30m

Colombo Bandaranaike Intl

Mon 8/24

12:50 am-7:14 pm

2 stops28h 54m

$1,444

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Wed 6/3

2:20 pm-8:30 am

2 stops31h 40m

Colombo Bandaranaike Intl

Mon 6/15

6:30 pm-4:07 pm

2 stops32h 07m

$1,533

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 4/7

6:21 am-11:45 pm

2 stops30h 54m

Colombo Bandaranaike Intl

Tue 4/14

8:35 pm-9:08 pm

3 stops35h 03m

$1,598

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 4/7

6:21 am-11:45 pm

2 stops30h 54m

Colombo Bandaranaike Intl

Tue 4/14

8:35 pm-9:08 pm

3 stops35h 03m

$1,650

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Wed 6/3

7:41 pm-4:50 pm

2 stops58h 39m

Colombo Bandaranaike Intl

Mon 6/15

8:35 pm-12:06 pm

3 stops26h 01m

$1,745

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 4/7

4:05 pm-6:45 am

3 stops28h 10m

Colombo Bandaranaike Intl

Tue 4/14

6:55 pm-7:33 pm

3 stops35h 08m

$1,860

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 8/22

5:18 pm-4:50 pm

2 stops37h 02m

Colombo Bandaranaike Intl

Tue 8/25

8:35 pm-10:06 pm

3 stops36h 01m

$2,077

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 4/7

4:05 pm-8:35 am

3 stops30h 00m

Colombo Bandaranaike Intl

Tue 4/14

9:50 pm-3:24 pm

3 stops28h 04m

$2,098

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Colombo from

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

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 Lambert-St Louis to Colombo flight route?

Fly from Lambert-St Louis to Colombo Bandaranaike Intl for the best Lambert-St Louis - Colombo flight prices

What cabin class options are available on Lambert-St Louis to Colombo flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Colombo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap St. Louis to Colombo flight deals and tips

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

Fastest flight time

37h 02m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 37h 02m
There are no direct flights from St. Louis to Colombo. There are no popular flight routes from St. Louis to Colombo.
Search flight deals

  • How far is Lambert-St Louis to Colombo by plane?

    Colombo is 9218.3 mi away from Lambert-St Louis. Flights usually cover this in 37h 02m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Colombo.

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

    The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Colombo

Compare and see reviews for airlines that fly from St. Louis to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,233Free CancellationRating
7.4
3,742 reviews
Search Qatar Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Colombo for you.

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

Yes. All flights to Colombo from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential St. Louis to Colombo 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 Colombo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Colombo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colombo and let you know when they change.

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Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo
Colombo Bandaranaike Intl Airport
Colombo Diyawanna Oya Seaplane Base Airport