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Cheap flights from St. Louis to Colombo from $836

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 7/17. 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.
Qatar Airways Logo
6:02 am - 3:05 am
STL
-
CMB
34h 33m
2 stops
Qatar Airways Logo
4:35 am - 11:59 pm
CMB
-
STL
29h 54m
2 stops
$1,355Qatar Airways
Tue, Aug 18 - Fri, Sep 25
Qatar Airways Logo
6:35 am - 9:00 am
STL
-
CMB
39h 55m
2 stops
Qatar Airways Logo
3:35 am - 11:59 pm
CMB
-
STL
30h 54m
2 stops
$1,391Qatar Airways
Mon, Aug 31 - Sun, Sep 13
Qatar Airways Logo
1:25 pm - 9:00 am
STL
-
CMB
33h 05m
2 stops
Qatar Airways Logo
3:35 am - 11:59 pm
CMB
-
STL
30h 54m
2 stops
$1,459Qatar Airways
Thu, Aug 27 - Sun, Sep 13
Turkish Airlines Logo
7:33 am - 7:45 am
STL
-
CMB
36h 42m
2 stops
Turkish Airlines Logo
9:15 am - 3:41 pm
CMB
-
STL
65h 56m
2 stops
$1,493Turkish Airlines
Sun, Nov 22 - Sun, Dec 6
Qatar Airways Logo
1:25 pm - 3:05 am
STL
-
CMB
27h 10m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
CMB
-
STL
38h 09m
2 stops
$1,499Qatar Airways
Thu, Aug 27 - Sun, Sep 13
Etihad Airways Logo
1:25 pm - 3:00 am
STL
-
CMB
27h 05m
2 stops
Etihad Airways Logo
4:20 pm - 5:30 pm
CMB
-
STL
35h 40m
2 stops
$1,568Etihad Airways
Thu, Aug 27 - Sun, Sep 13
Qatar Airways Logo
9:32 am - 2:05 am
STL
-
CMB
30h 03m
2 stops
Qatar Airways Logo
4:35 am - 10:40 pm
CMB
-
STL
28h 35m
2 stops
$1,605Qatar Airways
Mon, Aug 17 - Mon, Aug 31
American Airlines Logo
9:39 am - 2:05 am
STL
-
CMB
29h 56m
2 stops
American Airlines Logo
4:35 am - 10:40 pm
CMB
-
STL
28h 35m
2 stops
$1,708American Airlines
Mon, Jul 27 - Tue, Aug 11
Emirates Logo
8:55 am - 7:15 pm
STL
-
CMB
23h 50m
2 stops
Emirates Logo
8:35 pm - 2:00 pm
CMB
-
STL
27h 55m
3 stops
$1,769Emirates
Tue, Sep 1 - Mon, Sep 14
Emirates Logo
3:13 pm - 10:15 am
STL
-
CMB
32h 32m
3 stops
Emirates Logo
2:55 am - 9:36 pm
CMB
-
STL
29h 11m
2 stops
$1,807Emirates
Mon, Aug 31 - Sun, Sep 13

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Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Sep 1
STL8:55 amLambert-St Louis
23h 50m
2 stops
CMB7:15 pmColombo Bandaranaike Intl
Sep 14
CMB8:35 pmColombo Bandaranaike Intl
27h 55m
3 stops
STL2:00 pmLambert-St Louis
$1,769
Emirates
Aug 31
STL3:13 pmLambert-St Louis
32h 32m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Sep 13
CMB2:55 amColombo Bandaranaike Intl
29h 11m
2 stops
STL9:36 pmLambert-St Louis
$1,807
Emirates
Aug 18
STL11:15 amLambert-St Louis
36h 30m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Sep 24
CMB2:55 amColombo Bandaranaike Intl
31h 34m
2 stops
STL11:59 pmLambert-St Louis
$1,879

Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Aug 18
STL6:02 amLambert-St Louis
34h 33m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 25
CMB4:35 amColombo Bandaranaike Intl
29h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,355
Qatar Airways
Aug 31
STL6:35 amLambert-St Louis
39h 55m
2 stops
CMB9:00 amColombo Bandaranaike Intl
Sep 13
CMB3:35 amColombo Bandaranaike Intl
30h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,391
Qatar Airways
Aug 27
STL1:25 pmLambert-St Louis
33h 05m
2 stops
CMB9:00 amColombo Bandaranaike Intl
Sep 13
CMB3:35 amColombo Bandaranaike Intl
30h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,459

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 July 1, 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

Tue 8/18

6:02 am-3:05 am

2 stops34h 33m

Colombo Bandaranaike Intl

Fri 9/25

4:35 am-11:59 pm

2 stops29h 54m

$1,355

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 8/31

6:35 am-9:00 am

2 stops39h 55m

Colombo Bandaranaike Intl

Sun 9/13

3:35 am-11:59 pm

2 stops30h 54m

$1,391

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

1:25 pm-9:00 am

2 stops33h 05m

Colombo Bandaranaike Intl

Sun 9/13

3:35 am-11:59 pm

2 stops30h 54m

$1,459

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sun 11/22

7:33 am-7:45 am

2 stops36h 42m

Colombo Bandaranaike Intl

Sun 12/6

9:15 am-3:41 pm

2 stops65h 56m

$1,493

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

1:25 pm-3:05 am

2 stops27h 10m

Colombo Bandaranaike Intl

Sun 9/13

8:20 pm-11:59 pm

2 stops38h 09m

$1,499

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

1:25 pm-3:00 am

2 stops27h 05m

Colombo Bandaranaike Intl

Sun 9/13

4:20 pm-5:30 pm

2 stops35h 40m

$1,568

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 8/17

9:32 am-2:05 am

2 stops30h 03m

Colombo Bandaranaike Intl

Mon 8/31

4:35 am-10:40 pm

2 stops28h 35m

$1,605

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 7/27

9:39 am-2:05 am

2 stops29h 56m

Colombo Bandaranaike Intl

Tue 8/11

4:35 am-10:40 pm

2 stops28h 35m

$1,708
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 9/1

8:55 am-7:15 pm

2 stops23h 50m

Colombo Bandaranaike Intl

Mon 9/14

8:35 pm-2:00 pm

3 stops27h 55m

$1,769

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 8/31

3:13 pm-10:15 am

3 stops32h 32m

Colombo Bandaranaike Intl

Sun 9/13

2:55 am-9:36 pm

2 stops29h 11m

$1,807

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Lambert-St Louis to Colombo?

Etihad Airways is the most popular carrier operating from Lambert-St Louis to Colombo

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 08m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 27h 08m
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 27h 08m, 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
3,738 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