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Cheap flights from St. Louis to Colombo from $587

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Colombo departing on 4/20. 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.
Qatar Airways Logo
11:05 am - 9:45 am
STL
-
CMB
35h 10m
2 stops
Qatar Airways Logo
7:30 pm - 3:28 pm
CMB
-
STL
31h 28m
2 stops
$1,409Qatar Airways
Tue, Feb 10 - Tue, Mar 3
Qatar Airways Logo
6:02 pm - 2:45 am
STL
-
CMB
45h 13m
2 stops
Qatar Airways Logo
4:15 am - 7:29 pm
CMB
-
STL
26h 44m
2 stops
$1,464Qatar Airways
Tue, Feb 10 - Mon, Mar 2
Multiple Airlines Logo
4:05 pm - 6:25 pm
STL
-
CMB
38h 50m
3 stops
Multiple Airlines Logo
5:20 pm - 3:29 pm
CMB
-
STL
33h 39m
2 stops
$1,623Multiple Airlines
Tue, Feb 10 - Tue, Mar 3
Multiple Airlines Logo
4:05 pm - 6:25 pm
STL
-
CMB
38h 50m
3 stops
Multiple Airlines Logo
2:40 am - 3:29 pm
CMB
-
STL
48h 19m
3 stops
$5,213Multiple Airlines
Tue, Feb 10 - Mon, Mar 2

Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Feb 10
STL11:05 amLambert-St Louis
35h 10m
2 stops
CMB9:45 amColombo Bandaranaike Intl
Mar 3
CMB7:30 pmColombo Bandaranaike Intl
31h 28m
2 stops
STL3:28 pmLambert-St Louis
$1,409
Qatar Airways
Feb 10
STL6:02 pmLambert-St Louis
45h 13m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Mar 2
CMB4:15 amColombo Bandaranaike Intl
26h 44m
2 stops
STL7:29 pmLambert-St Louis
$1,464

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 January 12, 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 2/10

11:05 am-9:45 am

2 stops35h 10m

Colombo Bandaranaike Intl

Tue 3/3

7:30 pm-3:28 pm

2 stops31h 28m

$1,409

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

6:02 pm-2:45 am

2 stops45h 13m

Colombo Bandaranaike Intl

Mon 3/2

4:15 am-7:29 pm

2 stops26h 44m

$1,464

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

4:05 pm-6:25 pm

3 stops38h 50m

Colombo Bandaranaike Intl

Tue 3/3

5:20 pm-3:29 pm

2 stops33h 39m

$1,623

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

4:05 pm-6:25 pm

3 stops38h 50m

Colombo Bandaranaike Intl

Mon 3/2

2:40 am-3:29 pm

3 stops48h 19m

$5,213

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 4/20

8:53 am-3:00 am

2 stops31h 37m

$587

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 4/20

7:00 am-9:30 pm

3 stops52h 00m

$616

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sun 4/19

6:32 am-8:50 am

3 stops39h 48m

$2,286

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sun 4/19

6:32 am-8:50 am

3 stops39h 48m

$2,289

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 4/20

11:43 am-10:20 pm

3 stops48h 07m

$2,312

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 4/20

5:59 pm-10:20 pm

3 stops41h 51m

$2,315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

27h 13m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 27h 13m
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 27h 13m, 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 $1,179Free CancellationRating
7.4
3,714 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