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Cheap flights from St. Louis to Colombo from $1,449

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 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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
6:00 am - 2:05 am
STL
-
CMB
33h 35m
2 stops
Qatar Airways Logo
4:35 am - 11:59 pm
CMB
-
STL
29h 54m
2 stops
$1,449Qatar Airways
Thu, Sep 24 - Mon, Sep 28
Qatar Airways Logo
7:12 am - 9:50 am
STL
-
CMB
40h 08m
2 stops
Qatar Airways Logo
8:20 pm - 9:37 pm
CMB
-
STL
35h 47m
2 stops
$1,803Qatar Airways
Sat, May 9 - Mon, Jun 8
Air Canada Logo
12:10 pm - 4:45 am
STL
-
CMB
30h 05m
3 stops
Air Canada Logo
10:05 am - 2:00 pm
CMB
-
STL
38h 25m
2 stops
$1,890Air Canada
Thu, Sep 24 - Mon, Sep 28
Air Canada Logo
2:40 pm - 4:45 am
STL
-
CMB
27h 35m
3 stops
Air Canada Logo
10:05 am - 2:00 pm
CMB
-
STL
38h 25m
2 stops
$1,895Air Canada
Thu, Oct 1 - Mon, Oct 5
Air Canada Logo
1:05 pm - 4:45 am
STL
-
CMB
29h 10m
3 stops
Air Canada Logo
1:10 pm - 8:25 pm
CMB
-
STL
41h 45m
2 stops
$1,921Air Canada
Sat, May 9 - Mon, Jun 8
Air Canada Logo
1:05 pm - 4:45 am
STL
-
CMB
29h 10m
3 stops
Air Canada Logo
1:10 pm - 8:25 pm
CMB
-
STL
41h 45m
2 stops
$1,922Air Canada
Sat, May 9 - Mon, Jun 8
Air Canada Logo
12:10 pm - 4:45 am
STL
-
CMB
30h 05m
3 stops
Air Canada Logo
10:05 am - 2:00 pm
CMB
-
STL
38h 25m
2 stops
$2,003Air Canada
Thu, Sep 24 - Mon, Sep 28
Emirates Logo
2:57 pm - 10:10 pm
STL
-
CMB
44h 43m
2 stops
Emirates Logo
5:35 pm - 9:16 pm
CMB
-
STL
38h 11m
2 stops
$3,184Emirates
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
8:03 pm - 12:45 pm
STL
-
CMB
30h 12m
2 stops
Multiple Airlines Logo
1:10 pm - 7:30 pm
CMB
-
STL
40h 50m
1 stop
$3,731Multiple Airlines
Sat, May 9 - Mon, Jun 8
Multiple Airlines Logo
1:05 pm - 4:45 am
STL
-
CMB
29h 10m
3 stops
Multiple Airlines Logo
10:05 pm - 8:09 pm
CMB
-
STL
32h 34m
3 stops
$5,540Multiple Airlines
Sat, May 9 - Mon, Jun 8

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Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Sep 24
STL6:00 amLambert-St Louis
33h 35m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 28
CMB4:35 amColombo Bandaranaike Intl
29h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,449
Qatar Airways
May 9
STL7:12 amLambert-St Louis
40h 08m
2 stops
CMB9:50 amColombo Bandaranaike Intl
Jun 8
CMB8:20 pmColombo Bandaranaike Intl
35h 47m
2 stops
STL9:37 pmLambert-St Louis
$1,803

Air Canada flights from St. Louis to Colombo

Our best Air Canada deals on St. Louis to Colombo flight tickets
Air Canada
Sep 24
STL12:10 pmLambert-St Louis
30h 05m
3 stops
CMB4:45 amColombo Bandaranaike Intl
Sep 28
CMB10:05 amColombo Bandaranaike Intl
38h 25m
2 stops
STL2:00 pmLambert-St Louis
$1,890
Air Canada
Oct 1
STL2:40 pmLambert-St Louis
27h 35m
3 stops
CMB4:45 amColombo Bandaranaike Intl
Oct 5
CMB10:05 amColombo Bandaranaike Intl
38h 25m
2 stops
STL2:00 pmLambert-St Louis
$1,895
Air Canada
May 9
STL1:05 pmLambert-St Louis
29h 10m
3 stops
CMB4:45 amColombo Bandaranaike Intl
Jun 8
CMB1:10 pmColombo Bandaranaike Intl
41h 45m
2 stops
STL8:25 pmLambert-St Louis
$1,921

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 April 28, 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

Cheapest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 9/24

6:00 am-2:05 am

2 stops33h 35m

Colombo Bandaranaike Intl

Mon 9/28

4:35 am-11:59 pm

2 stops29h 54m

$1,449

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/9

7:12 am-9:50 am

2 stops40h 08m

Colombo Bandaranaike Intl

Mon 6/8

8:20 pm-9:37 pm

2 stops35h 47m

$1,803

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 9/24

12:10 pm-4:45 am

3 stops30h 05m

Colombo Bandaranaike Intl

Mon 9/28

10:05 am-2:00 pm

2 stops38h 25m

$1,890

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 10/1

2:40 pm-4:45 am

3 stops27h 35m

Colombo Bandaranaike Intl

Mon 10/5

10:05 am-2:00 pm

2 stops38h 25m

$1,895

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/9

1:05 pm-4:45 am

3 stops29h 10m

Colombo Bandaranaike Intl

Mon 6/8

1:10 pm-8:25 pm

2 stops41h 45m

$1,921

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/9

1:05 pm-4:45 am

3 stops29h 10m

Colombo Bandaranaike Intl

Mon 6/8

1:10 pm-8:25 pm

2 stops41h 45m

$1,922

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 9/24

12:10 pm-4:45 am

3 stops30h 05m

Colombo Bandaranaike Intl

Mon 9/28

10:05 am-2:00 pm

2 stops38h 25m

$2,003

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 6/8

2:57 pm-10:10 pm

2 stops44h 43m

Colombo Bandaranaike Intl

Mon 6/15

5:35 pm-9:16 pm

2 stops38h 11m

$3,184

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/9

8:03 pm-12:45 pm

2 stops30h 12m

Colombo Bandaranaike Intl

Mon 6/8

1:10 pm-7:30 pm

1 stop40h 50m

$3,731
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/9

1:05 pm-4:45 am

3 stops29h 10m

Colombo Bandaranaike Intl

Mon 6/8

10:05 pm-8:09 pm

3 stops32h 34m

$5,540

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

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

31h 42m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 31h 42m
There are no direct flights from St. Louis to Colombo. There are no popular flight routes from St. Louis to Colombo.
Search flight deals

Frequently asked questions about flying from St. Louis to Colombo

  • 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 31h 42m, 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 $1,393Free CancellationRating
7.4
3,726 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