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Cheap flights from St. Louis to Colombo from $1,429

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 4/9. 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
7:00 am - 9:00 am
STL
-
CMB
39h 30m
2 stops
Qatar Airways Logo
12:30 pm - 12:48 pm
CMB
-
STL
34h 48m
2 stops
$1,429Qatar Airways
Thu, Apr 9 - Sat, Apr 18
Qatar Airways Logo
7:00 am - 3:05 am
STL
-
CMB
33h 35m
2 stops
Qatar Airways Logo
12:30 pm - 12:48 pm
CMB
-
STL
34h 48m
2 stops
$1,469Qatar Airways
Fri, Apr 10 - Sat, Apr 18
Multiple Airlines Logo
4:05 pm - 6:30 pm
STL
-
CMB
39h 55m
3 stops
Multiple Airlines Logo
6:30 pm - 1:25 pm
CMB
-
STL
29h 25m
2 stops
$1,799Multiple Airlines
Fri, Apr 10 - Sat, Apr 18
Emirates Logo
3:23 pm - 6:25 pm
STL
-
CMB
40h 32m
3 stops
Emirates Logo
11:15 am - 9:07 pm
CMB
-
STL
44h 22m
3 stops
$2,220Emirates
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
3:30 pm - 6:45 am
STL
-
CMB
28h 45m
3 stops
Multiple Airlines Logo
5:15 pm - 1:25 pm
CMB
-
STL
30h 40m
3 stops
$2,246Multiple Airlines
Fri, Apr 10 - Sat, Apr 18
Multiple Airlines Logo
4:05 pm - 5:05 am
STL
-
CMB
26h 30m
2 stops
Multiple Airlines Logo
1:30 pm - 1:25 pm
CMB
-
STL
34h 25m
3 stops
$2,290Multiple Airlines
Thu, Apr 9 - Sat, Apr 18
Emirates Logo
3:23 pm - 10:00 pm
STL
-
CMB
44h 07m
2 stops
Emirates Logo
5:20 pm - 9:07 pm
CMB
-
STL
38h 17m
2 stops
$2,474Emirates
Mon, Mar 9 - Mon, Mar 16
Cathay Pacific Logo
6:50 pm - 11:30 pm
STL
-
CMB
42h 10m
2 stops
Cathay Pacific Logo
1:05 am - 9:11 pm
CMB
-
STL
30h 36m
2 stops
$5,104Cathay Pacific
Mon, Mar 16 - Mon, Mar 30
Qatar Airways Logo
7:00 am - 2:45 am
STL
-
CMB
33h 15m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
CMB
-
STL
38h 09m
2 stops
$6,261Qatar Airways
Thu, Mar 12 - Mon, Mar 30
Air India Logo
6:51 am - 7:20 am
STL
-
CMB
37h 59m
3 stops
Air India Logo
4:00 pm - 4:43 pm
CMB
-
STL
35h 13m
2 stops
$7,292Air India
Mon, Mar 16 - Tue, Mar 31

Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Apr 9
STL7:00 amLambert-St Louis
39h 30m
2 stops
CMB9:00 amColombo Bandaranaike Intl
Apr 18
CMB12:30 pmColombo Bandaranaike Intl
34h 48m
2 stops
STL12:48 pmLambert-St Louis
$1,429
Qatar Airways
Apr 10
STL7:00 amLambert-St Louis
33h 35m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Apr 18
CMB12:30 pmColombo Bandaranaike Intl
34h 48m
2 stops
STL12:48 pmLambert-St Louis
$1,469
Qatar Airways
Feb 10
STL3:20 pmLambert-St Louis
23h 05m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Mar 2
CMB4:15 amColombo Bandaranaike Intl
31h 11m
2 stops
STL11:56 pmLambert-St Louis
$1,554

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Feb 10
STL3:11 pmLambert-St Louis
29h 39m
2 stops
CMB8:20 amColombo Bandaranaike Intl
Mar 3
CMB8:15 pmColombo Bandaranaike Intl
37h 29m
3 stops
STL10:14 pmLambert-St Louis
$1,750
Emirates
Mar 9
STL3:23 pmLambert-St Louis
40h 32m
3 stops
CMB6:25 pmColombo Bandaranaike Intl
Mar 16
CMB11:15 amColombo Bandaranaike Intl
44h 22m
3 stops
STL9:07 pmLambert-St Louis
$2,220
Emirates
Feb 10
STL3:11 pmLambert-St Louis
31h 34m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Mar 3
CMB8:15 pmColombo Bandaranaike Intl
37h 29m
3 stops
STL10:14 pmLambert-St Louis
$2,367

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 9, 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

Thu 4/9

7:00 am-9:00 am

2 stops39h 30m

Colombo Bandaranaike Intl

Sat 4/18

12:30 pm-12:48 pm

2 stops34h 48m

$1,429

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 4/10

7:00 am-3:05 am

2 stops33h 35m

Colombo Bandaranaike Intl

Sat 4/18

12:30 pm-12:48 pm

2 stops34h 48m

$1,469

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 4/10

4:05 pm-6:30 pm

3 stops39h 55m

Colombo Bandaranaike Intl

Sat 4/18

6:30 pm-1:25 pm

2 stops29h 25m

$1,799

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 3/9

3:23 pm-6:25 pm

3 stops40h 32m

Colombo Bandaranaike Intl

Mon 3/16

11:15 am-9:07 pm

3 stops44h 22m

$2,220

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 4/10

3:30 pm-6:45 am

3 stops28h 45m

Colombo Bandaranaike Intl

Sat 4/18

5:15 pm-1:25 pm

3 stops30h 40m

$2,246

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 4/9

4:05 pm-5:05 am

2 stops26h 30m

Colombo Bandaranaike Intl

Sat 4/18

1:30 pm-1:25 pm

3 stops34h 25m

$2,290

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 3/9

3:23 pm-10:00 pm

2 stops44h 07m

Colombo Bandaranaike Intl

Mon 3/16

5:20 pm-9:07 pm

2 stops38h 17m

$2,474

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 3/16

6:50 pm-11:30 pm

2 stops42h 10m

Colombo Bandaranaike Intl

Mon 3/30

1:05 am-9:11 pm

2 stops30h 36m

$5,104

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 3/12

7:00 am-2:45 am

2 stops33h 15m

Colombo Bandaranaike Intl

Mon 3/30

8:20 pm-11:59 pm

2 stops38h 09m

$6,261

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 3/16

6:51 am-7:20 am

3 stops37h 59m

Colombo Bandaranaike Intl

Tue 3/31

4:00 pm-4:43 pm

2 stops35h 13m

$7,292

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

29h 54m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 29h 54m
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 29h 54m, 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
3,730 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