Latest deals
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Colombo from $1,377

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 10/5. 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
7:00 am - 9:00 am
STL
-
CMB
39h 30m
2 stops
Qatar Airways Logo
3:35 am - 11:59 pm
CMB
-
STL
30h 54m
2 stops
$1,377Qatar Airways
Mon, Oct 5 - Fri, Oct 23
Qatar Airways Logo
3:04 pm - 3:05 am
STL
-
CMB
49h 31m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
CMB
-
STL
38h 09m
2 stops
$1,404Qatar Airways
Wed, Aug 26 - Sun, Sep 13
Qatar Airways Logo
6:35 am - 2:05 am
STL
-
CMB
33h 00m
2 stops
Qatar Airways Logo
4:35 am - 11:59 pm
CMB
-
STL
29h 54m
2 stops
$1,408Qatar Airways
Thu, Aug 27 - Mon, Sep 14
Qatar Airways Logo
6:35 am - 3:05 am
STL
-
CMB
34h 00m
2 stops
Qatar Airways Logo
8:20 pm - 11:59 pm
CMB
-
STL
38h 09m
2 stops
$1,448Qatar Airways
Thu, Aug 27 - Sun, Sep 13
Qatar Airways Logo
6:35 am - 9:00 am
STL
-
CMB
39h 55m
2 stops
Qatar Airways Logo
10:30 am - 2:44 pm
CMB
-
STL
38h 44m
2 stops
$1,587Qatar Airways
Thu, Aug 27 - Sat, Sep 12
Emirates Logo
8:55 am - 10:10 pm
STL
-
CMB
26h 45m
2 stops
Emirates Logo
8:35 pm - 2:00 pm
CMB
-
STL
27h 55m
3 stops
$1,771Emirates
Wed, Aug 26 - Sun, Sep 13
Multiple Airlines Logo
6:35 am - 6:30 pm
STL
-
CMB
49h 25m
3 stops
Multiple Airlines Logo
8:35 pm - 8:20 pm
CMB
-
STL
34h 15m
3 stops
$1,780Multiple Airlines
Wed, Aug 26 - Sun, Sep 13
Emirates Logo
3:12 pm - 10:15 am
STL
-
CMB
32h 33m
3 stops
Emirates Logo
11:15 am - 9:13 pm
CMB
-
STL
44h 28m
3 stops
$1,793Emirates
Mon, Oct 5 - Sat, Oct 24
Multiple Airlines Logo
8:55 am - 10:10 pm
STL
-
CMB
26h 45m
2 stops
Multiple Airlines Logo
8:35 pm - 8:20 pm
CMB
-
STL
34h 15m
3 stops
$1,794Multiple Airlines
Thu, Aug 27 - Sun, Sep 13
Multiple Airlines Logo
8:55 am - 10:10 pm
STL
-
CMB
26h 45m
2 stops
Multiple Airlines Logo
8:35 pm - 11:59 pm
CMB
-
STL
37h 54m
3 stops
$1,836Multiple Airlines
Thu, Aug 27 - Sat, Sep 12

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
Oct 5
STL7:00 amLambert-St Louis
39h 30m
2 stops
CMB9:00 amColombo Bandaranaike Intl
Oct 23
CMB3:35 amColombo Bandaranaike Intl
30h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,377
Qatar Airways
Aug 26
STL3:04 pmLambert-St Louis
49h 31m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 13
CMB8:20 pmColombo Bandaranaike Intl
38h 09m
2 stops
STL11:59 pmLambert-St Louis
$1,404
Qatar Airways
Aug 27
STL6:35 amLambert-St Louis
33h 00m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 14
CMB4:35 amColombo Bandaranaike Intl
29h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,408

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Aug 26
STL8:55 amLambert-St Louis
26h 45m
2 stops
CMB10:10 pmColombo Bandaranaike Intl
Sep 13
CMB8:35 pmColombo Bandaranaike Intl
27h 55m
3 stops
STL2:00 pmLambert-St Louis
$1,771
Emirates
Oct 5
STL3:12 pmLambert-St Louis
32h 33m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Oct 24
CMB11:15 amColombo Bandaranaike Intl
44h 28m
3 stops
STL9:13 pmLambert-St Louis
$1,793
Emirates
Aug 27
STL8:55 amLambert-St Louis
29h 40m
2 stops
CMB1:05 amColombo Bandaranaike Intl
Sep 13
CMB8:35 pmColombo Bandaranaike Intl
35h 31m
3 stops
STL9:36 pmLambert-St Louis
$1,903

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 11, 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

Mon 10/5

7:00 am-9:00 am

2 stops39h 30m

Colombo Bandaranaike Intl

Fri 10/23

3:35 am-11:59 pm

2 stops30h 54m

$1,377

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Wed 8/26

3:04 pm-3:05 am

2 stops49h 31m

Colombo Bandaranaike Intl

Sun 9/13

8:20 pm-11:59 pm

2 stops38h 09m

$1,404

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

6:35 am-2:05 am

2 stops33h 00m

Colombo Bandaranaike Intl

Mon 9/14

4:35 am-11:59 pm

2 stops29h 54m

$1,408

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

6:35 am-3:05 am

2 stops34h 00m

Colombo Bandaranaike Intl

Sun 9/13

8:20 pm-11:59 pm

2 stops38h 09m

$1,448

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

6:35 am-9:00 am

2 stops39h 55m

Colombo Bandaranaike Intl

Sat 9/12

10:30 am-2:44 pm

2 stops38h 44m

$1,587
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Wed 8/26

8:55 am-10:10 pm

2 stops26h 45m

Colombo Bandaranaike Intl

Sun 9/13

8:35 pm-2:00 pm

3 stops27h 55m

$1,771

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Wed 8/26

6:35 am-6:30 pm

3 stops49h 25m

Colombo Bandaranaike Intl

Sun 9/13

8:35 pm-8:20 pm

3 stops34h 15m

$1,780

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 10/5

3:12 pm-10:15 am

3 stops32h 33m

Colombo Bandaranaike Intl

Sat 10/24

11:15 am-9:13 pm

3 stops44h 28m

$1,793

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

8:55 am-10:10 pm

2 stops26h 45m

Colombo Bandaranaike Intl

Sun 9/13

8:35 pm-8:20 pm

3 stops34h 15m

$1,794

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 8/27

8:55 am-10:10 pm

2 stops26h 45m

Colombo Bandaranaike Intl

Sat 9/12

8:35 pm-11:59 pm

3 stops37h 54m

$1,836

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

49h 31m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 49h 31m
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 49h 31m, 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
7.3
3,743 reviews
Search Qatar Airways flights

Frequently asked questions about flying from St. Louis to Colombo

  • How do I get Price Alerts for flights from St. Louis to Colombo?

    Price Alerts will notify you by email when the price for flights to Colombo from St. Louis decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from St. Louis to Colombo with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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
Mon 8/10
Mon 8/17
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