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Cheap flights from St. Louis to Colombo from $1,562

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 9/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
11:01 am - 8:35 am
STL
-
CMB
35h 04m
2 stops
Etihad Airways Logo
10:00 am - 1:16 pm
CMB
-
STL
37h 46m
2 stops
$1,562Etihad Airways
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
11:01 am - 3:00 am
STL
-
CMB
29h 29m
2 stops
Multiple Airlines Logo
4:10 am - 12:27 am
CMB
-
STL
30h 47m
2 stops
$1,572Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Qatar Airways Logo
6:29 am - 3:05 am
STL
-
CMB
34h 06m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
CMB
-
STL
38h 09m
2 stops
$1,587Qatar Airways
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
6:29 am - 10:10 pm
STL
-
CMB
53h 11m
2 stops
Multiple Airlines Logo
8:35 pm - 11:59 pm
CMB
-
STL
37h 54m
3 stops
$1,872Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Emirates Logo
3:13 pm - 10:15 am
STL
-
CMB
32h 32m
3 stops
Emirates Logo
8:35 pm - 9:21 pm
CMB
-
STL
35h 16m
3 stops
$2,251Emirates
Mon, Sep 21 - Thu, Sep 24
Emirates Logo
3:13 pm - 10:15 am
STL
-
CMB
32h 32m
3 stops
Emirates Logo
8:35 pm - 9:36 pm
CMB
-
STL
35h 31m
3 stops
$2,538Emirates
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
5:18 pm - 12:45 pm
STL
-
CMB
32h 57m
2 stops
Multiple Airlines Logo
1:10 pm - 7:30 pm
CMB
-
STL
40h 50m
1 stop
$3,033Multiple Airlines
Fri, Sep 11 - Sat, Sep 19
Multiple Airlines Logo
9:35 pm - 12:45 pm
STL
-
CMB
28h 40m
1 stop
Multiple Airlines Logo
1:10 pm - 7:30 pm
CMB
-
STL
40h 50m
1 stop
$3,254Multiple Airlines
Fri, Sep 11 - Sat, Sep 19

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Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Sep 21
STL3:13 pmLambert-St Louis
32h 32m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Sep 24
CMB8:35 pmColombo Bandaranaike Intl
35h 16m
3 stops
STL9:21 pmLambert-St Louis
$2,251
Emirates
Sep 11
STL3:13 pmLambert-St Louis
32h 32m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Sep 19
CMB8:35 pmColombo Bandaranaike Intl
35h 31m
3 stops
STL9:36 pmLambert-St Louis
$2,538

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 June 15, 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

Fri 9/11

11:01 am-8:35 am

2 stops35h 04m

Colombo Bandaranaike Intl

Sat 9/19

10:00 am-1:16 pm

2 stops37h 46m

$1,562
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 9/11

11:01 am-3:00 am

2 stops29h 29m

Colombo Bandaranaike Intl

Sat 9/19

4:10 am-12:27 am

2 stops30h 47m

$1,572

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 9/21

6:29 am-3:05 am

2 stops34h 06m

Colombo Bandaranaike Intl

Thu 9/24

8:20 pm-11:59 pm

2 stops38h 09m

$1,587

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 9/11

6:29 am-10:10 pm

2 stops53h 11m

Colombo Bandaranaike Intl

Sat 9/19

8:35 pm-11:59 pm

3 stops37h 54m

$1,872

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 9/21

3:13 pm-10:15 am

3 stops32h 32m

Colombo Bandaranaike Intl

Thu 9/24

8:35 pm-9:21 pm

3 stops35h 16m

$2,251

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 9/11

3:13 pm-10:15 am

3 stops32h 32m

Colombo Bandaranaike Intl

Sat 9/19

8:35 pm-9:36 pm

3 stops35h 31m

$2,538

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 9/11

5:18 pm-12:45 pm

2 stops32h 57m

Colombo Bandaranaike Intl

Sat 9/19

1:10 pm-7:30 pm

1 stop40h 50m

$3,033

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 9/11

9:35 pm-12:45 pm

1 stop28h 40m

Colombo Bandaranaike Intl

Sat 9/19

1:10 pm-7:30 pm

1 stop40h 50m

$3,254

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 St. Louis to Colombo flights?

There is only 1 cabin class available to choose from on 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

34h 06m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 34h 06m
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 34h 06m, 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 $1,147Free CancellationRating
7.3
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