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Colombo

$889+ Cheap flights from St. Louis (STL) to Bandaranaike Intl (CMB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMB
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from St. Louis to Colombo

Cheapest flights from St. Louis to Colombo
Explore the most affordable flight options available from St. Louis to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Qatar Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:02 am
STL
-
CMB
2 stops33h 33m
Qatar Airways
Tue 10/203:35 am
CMB
-
STL
2 stops30h 54m
Qatar Airways
Deal found 7/23$1,441
This Emirates deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:12 pm
STL
-
CMB
3 stops32h 33m
Emirates
Wed 10/218:35 pm
CMB
-
STL
3 stops35h 16m
Emirates
Deal found 7/23$1,793
This Cathay Pacific deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:37 am
STL
-
CMB
2 stops30h 23m
Multiple Airlines
Tue 8/412:50 am
CMB
-
STL
2 stops28h 37m
Multiple Airlines
Deal found 7/27$2,546
This Emirates deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:13 pm
STL
-
CMB
2 stops44h 27m
Emirates
Thu 8/2710:05 pm
CMB
-
STL
2 stops33h 42m
Emirates
Deal found 7/23$3,417
This Indian Eagle deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:22 pm
STL
-
CMB
3 stops40h 38m
Emirates
Wed 8/510:05 am
CMB
-
STL
2 stops45h 51m
Emirates
Deal found 7/27$5,586

Find flight deals from St. Louis to Colombo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,439
(Travelocity)

One-way from

$889
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Colombo Bandaranaike Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Colombo Bandaranaike Intl flights.
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From Lambert-St Louis to Colombo Bandaranaike Intl
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One-way flight from Lambert-St Louis to Colombo Bandaranaike Intl
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 27, 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

Cheapest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 1/1

6:04 am-1:55 am

2 stops32h 21m

Colombo Bandaranaike Intl

Thu 1/21

4:15 am-2:26 pm

2 stops45h 41m

$1,439

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 10/17

6:02 am-2:05 am

2 stops33h 33m

Colombo Bandaranaike Intl

Tue 10/20

3:35 am-11:59 pm

2 stops30h 54m

$1,441
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 10/17

3:12 pm-10:15 am

3 stops32h 33m

Colombo Bandaranaike Intl

Tue 10/20

2:55 am-9:21 pm

2 stops28h 56m

$1,793

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 1/1

2:48 pm-8:20 am

2 stops30h 02m

Colombo Bandaranaike Intl

Fri 1/22

8:15 pm-7:29 pm

3 stops34h 44m

$1,981
Cheapest one-way

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 12/11

3:40 pm-1:55 pm

3 stops34h 45m

$889
Quickest one-way

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Fri 12/11

4:05 pm-4:30 am

2 stops24h 55m

$1,090

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 12/12

4:05 pm-4:30 am

2 stops24h 55m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

Compare providers for flights from St. Louis to Colombo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Colombo in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Colombo Bandaranaike Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Colombo

Have a flexible travel schedule? Discover the best time to fly to Colombo from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Colombo

Get insights into the airlines that provide service to Colombo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colombo. Reviews last updated July 27, 2026.
Get a feel of what it's like to fly with Qatar Airways from St. Louis to Colombo Bandaranaike Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.3
Good
3,743 reviews

Boarding

7.5

Entertainment

7.3

Food

7.3

Overall

7.3

Comfort

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.3
Good
3,743 reviews
Qatar Airways
7.3
Good
3,743 reviews

Boarding

7.5

Entertainment

7.3

Food

7.3

Overall

7.3

Comfort

7.3

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Colombo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Colombo Bandaranaike Intl?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Colombo Bandaranaike Intl from St. Louis. Booking flights from Lambert-St Louis (STL) to Colombo Bandaranaike Intl should be relatively easy as there are 0 daily outbound flights to Colombo Bandaranaike Intl from 1 airline.

  • How long is the flight from St. Louis to Colombo Bandaranaike Intl Airport?

    For as low as $1,793, Qatar Airways can have you in Colombo Bandaranaike Intl Airport from St. Louis in 32h 33m. St. Louis and Colombo Bandaranaike Intl Airport are separated by a distance of 9196 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from St. Louis to Colombo Bandaranaike Intl Airport round-trip?

    According to our current data, Qatar Airways ($1,166), offers the cheapest pricing from St. Louis to Colombo Bandaranaike Intl Airport.

  • Can I find deals for flights from St. Louis to Colombo that include hotel bookings?

    Yes. In addition to deals on St. Louis to Colombo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Colombo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Colombo.

  • Can I find deals for business class flights from St. Louis to Colombo?

    Yes. Cheapflights offers flight deals from St. Louis to Colombo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Colombo Bandaranaike Intl Airport?

Book flights to Colombo Bandaranaike Intl Airport if you plan to visit one of these locations
Negombo

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Top airline flying from St. Louis to Colombo

Discover the top airline that operate flights from St. Louis to Colombo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,166Average$1,508FlexibilityNo cancel feeOn-time68%

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