Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Colombo from $1,401

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 9/27. 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
6:29 am - 2:05 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
33h 06m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
8:20 pm - 11:59 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
38h 09m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,401Qatar Airways
Sun, Sep 27 - Thu, Oct 1
Qatar Airways Logo
7:02 am - 3:05 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
33h 33m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 11:59 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
39h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,429Qatar Airways
Mon, Oct 5 - Fri, Oct 9
Qatar Airways Logo
6:29 am - 2:05 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
33h 06m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
8:20 pm - 11:59 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
38h 09m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,429Qatar Airways
Sun, Sep 27 - Thu, Oct 1
Qatar Airways Logo
10:16 am - 3:05 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
30h 19m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
11:25 am - 4:41 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
39h 46m2 stops Doha Hamad Intl Dallas/Fort Worth
$1,642Qatar Airways
Fri, Sep 4 - Mon, Sep 7
Qatar Airways Logo
1:25 pm - 2:05 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
26h 10m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
4:35 am - 9:28 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
27h 23m2 stops Doha Hamad Intl Washington, D.C. Dulles Intl
$1,673Qatar Airways
Sat, Sep 5 - Mon, Sep 7
Qatar Airways Logo
12:45 pm - 2:05 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
26h 50m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
8:20 pm - 8:26 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
34h 36m2 stops Doha Hamad Intl Dallas/Fort Worth
$1,673Qatar Airways
Fri, Sep 4 - Sun, Sep 6
Emirates Logo
3:11 pm - 8:10 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
30h 29m2 stops Chicago O'Hare Intl Dubai Intl
Emirates Logo
8:35 pm - 9:21 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
35h 16m3 stops Male Dubai Intl Chicago O'Hare Intl
$1,738Emirates
Mon, Oct 5 - Fri, Oct 9
Emirates Logo
3:11 pm - 10:15 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
32h 34m3 stops Chicago O'Hare Intl Dubai Intl Male
Emirates Logo
8:35 pm - 9:21 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
35h 16m3 stops Male Dubai Intl Chicago O'Hare Intl
$2,243Emirates
Mon, Oct 5 - Fri, Oct 9
Emirates Logo
3:11 pm - 10:15 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
32h 34m3 stops Chicago O'Hare Intl Dubai Intl Male
Emirates Logo
8:35 pm - 9:21 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
35h 16m3 stops Male Dubai Intl Chicago O'Hare Intl
$2,457Emirates
Sun, Sep 27 - Thu, Oct 1
Emirates Logo
3:11 pm - 10:15 amSTL  Lambert-St Louis-CMB Colombo Bandaranaike Intl
32h 34m3 stops Chicago O'Hare Intl Dubai Intl Male
Emirates Logo
10:05 pm - 9:21 pmCMB  Colombo Bandaranaike Intl-STL Lambert-St Louis
33h 46m2 stops Dubai Intl Chicago O'Hare Intl
$2,457Emirates
Sun, Sep 27 - Thu, Oct 1

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Sep 27
STL6:29 amLambert-St Louis
33h 06m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Oct 1
CMB8:20 pmColombo Bandaranaike Intl
38h 09m
2 stops
STL11:59 pmLambert-St Louis
$1,401
Qatar Airways
Sep 27
STL6:29 amLambert-St Louis
33h 06m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Oct 1
CMB8:20 pmColombo Bandaranaike Intl
38h 09m
2 stops
STL11:59 pmLambert-St Louis
$1,429
Qatar Airways
Sep 4
STL10:16 amLambert-St Louis
30h 19m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 7
CMB11:25 amColombo Bandaranaike Intl
39h 46m
2 stops
STL4:41 pmLambert-St Louis
$1,642

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Oct 5
STL3:11 pmLambert-St Louis
30h 29m
2 stops
CMB8:10 amColombo Bandaranaike Intl
Oct 9
CMB8:35 pmColombo Bandaranaike Intl
35h 16m
3 stops
STL9:21 pmLambert-St Louis
$1,738
Emirates
Oct 5
STL3:11 pmLambert-St Louis
32h 34m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Oct 9
CMB8:35 pmColombo Bandaranaike Intl
35h 16m
3 stops
STL9:21 pmLambert-St Louis
$2,243
Emirates
Sep 27
STL3:11 pmLambert-St Louis
32h 34m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Oct 1
CMB8:35 pmColombo Bandaranaike Intl
35h 16m
3 stops
STL9:21 pmLambert-St Louis
$2,457

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 August 6, 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 Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sun 9/27

6:29 am-2:05 am

2 stops33h 06m

Colombo Bandaranaike Intl

Thu 10/1

8:20 pm-11:59 pm

2 stops38h 09m

$1,401

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Mon 10/5

7:02 am-3:05 am

2 stops33h 33m

Colombo Bandaranaike Intl

Fri 10/9

6:45 pm-11:59 pm

2 stops39h 44m

$1,429

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sun 9/27

6:29 am-2:05 am

2 stops33h 06m

Colombo Bandaranaike Intl

Thu 10/1

8:20 pm-11:59 pm

2 stops38h 09m

$1,429

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Fri 9/4

10:16 am-3:05 am

2 stops30h 19m

Colombo Bandaranaike Intl

Mon 9/7

11:25 am-4:41 pm

2 stops39h 46m

$1,642
Quickest round-trip

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sat 9/5

1:25 pm-2:05 am

2 stops26h 10m

Colombo Bandaranaike Intl

Mon 9/7

4:35 am-9:28 pm

2 stops27h 23m

$1,673

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Fri 9/4

12:45 pm-2:05 am

2 stops26h 50m

Colombo Bandaranaike Intl

Sun 9/6

8:20 pm-8:26 pm

2 stops34h 36m

$1,673

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Mon 10/5

3:11 pm-8:10 am

2 stops30h 29m

Colombo Bandaranaike Intl

Fri 10/9

8:35 pm-9:21 pm

3 stops35h 16m

$1,738

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Mon 10/5

3:11 pm-10:15 am

3 stops32h 34m

Colombo Bandaranaike Intl

Fri 10/9

8:35 pm-9:21 pm

3 stops35h 16m

$2,243

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sun 9/27

3:11 pm-10:15 am

3 stops32h 34m

Colombo Bandaranaike Intl

Thu 10/1

8:35 pm-9:21 pm

3 stops35h 16m

$2,457

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sun 9/27

3:11 pm-10:15 am

3 stops32h 34m

Colombo Bandaranaike Intl

Thu 10/1

10:05 pm-9:21 pm

2 stops33h 46m

$2,457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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?

Cathay Pacific and Emirates are the most popular carriers 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

33h 06m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 33h 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 33h 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 $1,166Free CancellationRating
7.4
3,737 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.

An easier way to manage your Colombo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/5
Sat 9/12
By creating a price alert you accept our terms of use and privacy policy.

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