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Cheap flights from St. Louis to Colombo from $1,518

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 3/21. 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.
Cathay Pacific Logo
6:50 pm - 11:30 pm
STL
-
CMB
42h 10m
2 stops
Cathay Pacific Logo
12:45 am - 10:58 pm
CMB
-
STL
32h 43m
2 stops
$1,518Cathay Pacific
Sat, Mar 21 - Fri, Mar 27
Multiple Airlines Logo
2:20 pm - 8:30 am
STL
-
CMB
31h 40m
2 stops
Multiple Airlines Logo
6:30 pm - 12:06 pm
CMB
-
STL
28h 06m
2 stops
$1,532Multiple Airlines
Wed, Jun 3 - Mon, Jun 15
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
2:20 pm - 6:30 pm
STL
-
CMB
41h 40m
3 stops
Multiple Airlines Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,565Multiple Airlines
Wed, Jun 3 - Mon, Jun 15
Air Canada Logo
7:30 am - 8:30 am
STL
-
CMB
38h 30m
2 stops
Air Canada Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,566Air Canada
Sat, May 23 - Sat, Jun 13
Air Canada Logo
1:00 pm - 12:45 pm
STL
-
CMB
37h 15m
2 stops
Air Canada Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,598Air Canada
Fri, May 22 - Sat, Jun 13
Air Canada Logo
1:00 pm - 12:45 pm
STL
-
CMB
37h 15m
2 stops
Air Canada Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,599Air Canada
Fri, May 22 - Sun, Jun 14
Air Canada Logo
7:30 am - 4:45 am
STL
-
CMB
34h 45m
2 stops
Air Canada Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,608Air Canada
Thu, May 21 - Fri, Jun 12
Air Canada Logo
1:00 pm - 4:45 am
STL
-
CMB
29h 15m
3 stops
Air Canada Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,621Air Canada
Sat, May 23 - Fri, Jun 12
Air Canada Logo
7:30 am - 4:45 am
STL
-
CMB
34h 45m
3 stops
Air Canada Logo
10:05 am - 12:06 pm
CMB
-
STL
36h 31m
2 stops
$1,626Air Canada
Thu, May 21 - Sat, Jun 13

Air Canada flights from St. Louis to Colombo Bandaranaike Intl Airport

Our best Air Canada deals on St. Louis to Colombo Bandaranaike Intl Airport flight tickets
Air Canada
May 23
STL7:30 amLambert-St Louis
38h 30m
2 stops
CMB8:30 amColombo Bandaranaike Intl
Jun 12
CMB10:05 amColombo Bandaranaike Intl
36h 31m
2 stops
STL12:06 pmLambert-St Louis
$1,566
Air Canada
May 22
STL1:00 pmLambert-St Louis
37h 15m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 13
CMB10:05 amColombo Bandaranaike Intl
36h 31m
2 stops
STL12:06 pmLambert-St Louis
$1,598
Air Canada
May 22
STL1:00 pmLambert-St Louis
37h 15m
2 stops
CMB12:45 pmColombo Bandaranaike Intl
Jun 12
CMB10:05 amColombo Bandaranaike Intl
36h 31m
2 stops
STL12:06 pmLambert-St Louis
$1,599

Emirates flights from St. Louis to Colombo Bandaranaike Intl Airport

Our best Emirates deals on St. Louis to Colombo Bandaranaike Intl Airport flight tickets
Emirates
Mar 21
STL3:24 pmLambert-St Louis
40h 31m
3 stops
CMB6:25 pmColombo Bandaranaike Intl
Mar 28
CMB8:15 pmColombo Bandaranaike Intl
35h 23m
3 stops
STL9:08 pmLambert-St Louis
$2,361
Emirates
May 22
STL2:57 pmLambert-St Louis
31h 03m
2 stops
CMB8:30 amColombo Bandaranaike Intl
Jun 12
CMB8:35 pmColombo Bandaranaike Intl
35h 11m
3 stops
STL9:16 pmLambert-St Louis
$3,798
Emirates
May 22
STL2:57 pmLambert-St Louis
41h 03m
3 stops
CMB6:30 pmColombo Bandaranaike Intl
Jun 13
CMB8:35 pmColombo Bandaranaike Intl
35h 11m
3 stops
STL9:16 pmLambert-St Louis
$3,827

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Colombo Bandaranaike Intl Airport 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 20, 2026.
Use the filters below to find and compare flights from St. Louis to Colombo Bandaranaike Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 3/21

6:50 pm-11:30 pm

2 stops42h 10m

Colombo Bandaranaike Intl

Fri 3/27

12:45 am-10:58 pm

2 stops32h 43m

$1,518

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-12:06 pm

2 stops28h 06m

$1,532

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

Wed 6/3

2:20 pm-6:30 pm

3 stops41h 40m

Colombo Bandaranaike Intl

Mon 6/15

10:05 am-12:06 pm

2 stops36h 31m

$1,565

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/23

7:30 am-8:30 am

2 stops38h 30m

Colombo Bandaranaike Intl

Sat 6/13

10:05 am-12:06 pm

2 stops36h 31m

$1,566

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 5/22

1:00 pm-12:45 pm

2 stops37h 15m

Colombo Bandaranaike Intl

Sat 6/13

10:05 am-12:06 pm

2 stops36h 31m

$1,598

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 5/22

1:00 pm-12:45 pm

2 stops37h 15m

Colombo Bandaranaike Intl

Sun 6/14

10:05 am-12:06 pm

2 stops36h 31m

$1,599

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 5/21

7:30 am-4:45 am

2 stops34h 45m

Colombo Bandaranaike Intl

Fri 6/12

10:05 am-12:06 pm

2 stops36h 31m

$1,608

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 5/23

1:00 pm-4:45 am

3 stops29h 15m

Colombo Bandaranaike Intl

Fri 6/12

10:05 am-12:06 pm

2 stops36h 31m

$1,621

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 5/21

7:30 am-4:45 am

3 stops34h 45m

Colombo Bandaranaike Intl

Sat 6/13

10:05 am-12:06 pm

2 stops36h 31m

$1,626

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 Bandaranaike Intl Airport

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 Bandaranaike Intl flight route?

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

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

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

Can stopping save me money on St. Louis to Colombo Bandaranaike Intl Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a St. Louis to Colombo Bandaranaike Intl Airport flight.

When to book flights from St. Louis to Colombo Bandaranaike Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Colombo Bandaranaike Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Colombo Bandaranaike Intl Airport (STL to CMB) flight deals and tips

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

Fastest flight time

25h 45m

Direct flights

None
The fastest flight from St. Louis to Colombo Bandaranaike Intl Airport takes 25h 45m
There are no direct flights from St. Louis to Colombo Bandaranaike Intl Airport. There are no popular flight routes from St. Louis to Colombo Bandaranaike Intl Airport.
Search flight deals

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

    Colombo Bandaranaike Intl is 9201.9 mi away from Lambert-St Louis. Typically, this will take 25h 45m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to Colombo Bandaranaike Intl Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Bandaranaike Intl Airport.

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

    The travel and health documents required for your trip to Colombo Bandaranaike Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colombo Bandaranaike Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Colombo Bandaranaike Intl Airport?

Best airlines flying from St. Louis to Colombo Bandaranaike Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Colombo Bandaranaike Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,233Free CancellationRating
7.4
3,738 reviews
Search Qatar Airways flights

Traveling to a place near Colombo?

Book flights to Colombo if you plan to visit one of these locations
Negombo
Marawila

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

Finding the right flight to Colombo from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colombo quick and easy, saving you time and money.

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?

momondo helps you find the best flight between St. Louis and Colombo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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