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Cheap flights from St. Louis to Colombo from $1,373

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 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
10:00 am - 2:45 am
STL
-
CMB
29h 15m2 stops
Qatar Airways Logo
4:15 am - 10:05 pm
CMB
-
STL
29h 20m2 stops
$1,373Qatar Airways
Tue, Feb 10 - Mon, Mar 2
Qatar Airways Logo
11:55 am - 2:45 am
STL
-
CMB
27h 20m2 stops
Qatar Airways Logo
10:15 am - 5:27 pm
CMB
-
STL
42h 42m2 stops
$1,375Qatar Airways
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
4:05 pm - 6:25 pm
STL
-
CMB
38h 50m3 stops
Multiple Airlines Logo
5:20 pm - 3:29 pm
CMB
-
STL
33h 39m2 stops
$1,619Multiple Airlines
Tue, Feb 10 - Tue, Mar 3
Multiple Airlines Logo
4:05 pm - 6:25 pm
STL
-
CMB
38h 50m3 stops
Multiple Airlines Logo
12:50 pm - 3:29 pm
CMB
-
STL
62h 09m2 stops
$1,693Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Emirates Logo
3:11 pm - 10:15 am
STL
-
CMB
31h 34m3 stops
Emirates Logo
8:15 pm - 10:14 pm
CMB
-
STL
37h 29m3 stops
$2,316Emirates
Tue, Feb 10 - Tue, Mar 3
Emirates Logo
3:11 pm - 6:25 pm
STL
-
CMB
39h 44m3 stops
Emirates Logo
11:15 am - 10:14 pm
CMB
-
STL
46h 29m3 stops
$2,433Emirates
Mon, Feb 9 - Mon, Feb 16

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Feb 10
STL3:11 pmLambert-St Louis
31h 34m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Mar 3
CMB8:15 pmColombo Bandaranaike Intl
37h 29m
3 stops
STL10:14 pmLambert-St Louis
$2,316
Find similar
Emirates
Feb 9
STL3:11 pmLambert-St Louis
39h 44m
3 stops
CMB6:25 pmColombo Bandaranaike Intl
Feb 16
CMB11:15 amColombo Bandaranaike Intl
46h 29m
3 stops
STL10:14 pmLambert-St Louis
$2,433
Find similar

Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Feb 10
STL10:00 amLambert-St Louis
29h 15m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Mar 2
CMB4:15 amColombo Bandaranaike Intl
29h 20m
2 stops
STL10:05 pmLambert-St Louis
$1,373
Find similar
Qatar Airways
Feb 9
STL11:55 amLambert-St Louis
27h 20m
2 stops
CMB2:45 amColombo Bandaranaike Intl
Feb 16
CMB10:15 amColombo Bandaranaike Intl
42h 42m
2 stops
STL5:27 pmLambert-St Louis
$1,375
Find similar

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 December 28, 2025.
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

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

10:00 am-2:45 am

2 stops29h 15m

Colombo Bandaranaike Intl

Mon 3/2

4:15 am-10:05 pm

2 stops29h 20m

$1,373

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 2/9

11:55 am-2:45 am

2 stops27h 20m

Colombo Bandaranaike Intl

Mon 2/16

10:15 am-5:27 pm

2 stops42h 42m

$1,375

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

4:05 pm-6:25 pm

3 stops38h 50m

Colombo Bandaranaike Intl

Tue 3/3

5:20 pm-3:29 pm

2 stops33h 39m

$1,619

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 2/9

4:05 pm-6:25 pm

3 stops38h 50m

Colombo Bandaranaike Intl

Mon 2/16

12:50 pm-3:29 pm

2 stops62h 09m

$1,693

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Tue 2/10

3:11 pm-10:15 am

3 stops31h 34m

Colombo Bandaranaike Intl

Tue 3/3

8:15 pm-10:14 pm

3 stops37h 29m

$2,316

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 2/9

3:11 pm-6:25 pm

3 stops39h 44m

Colombo Bandaranaike Intl

Mon 2/16

11:15 am-10:14 pm

3 stops46h 29m

$2,433

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 4/20

4:20 pm-5:40 am

3 stops50h 50m

$2,691

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Mon 4/20

5:29 am-8:35 am

2 stops40h 36m

$2,991

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 time of day to depart on your flight to Colombo?

Our most recent data shows that the best time of day to fly to Colombo is in the morning. Flights from St. Louis to Colombo during this time can be as low as $1,409. Flights to Colombo are more costly at noon, with an average ticket price of $1,495. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 Lambert-St Louis to Colombo flights?

There is only 1 cabin class available to choose from on Lambert-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

28h 25m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 28h 25m
There are no direct flights from St. Louis to Colombo. There are no popular flight routes from St. Louis to Colombo.
Search flight deals

  • 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 28h 25m, 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 $1,179Free CancellationRating
7.4
3,697 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