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Cheap flights from St. Louis to Colombo from $1,338

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 11/3. 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 - 1:55 am
STL
-
CMB
31h 25m
2 stops
Qatar Airways Logo
7:30 pm - 11:59 pm
CMB
-
STL
39h 59m
2 stops
$1,338Qatar Airways
di, nov. 3 - do, dec. 3
Qatar Airways Logo
6:29 am - 2:05 am
STL
-
CMB
33h 06m
2 stops
Qatar Airways Logo
3:35 am - 11:59 pm
CMB
-
STL
30h 54m
2 stops
$1,429Qatar Airways
do, sep. 17 - zo, sep. 20
Etihad Airways Logo
5:18 pm - 8:35 am
STL
-
CMB
28h 47m
2 stops
Etihad Airways Logo
10:00 am - 5:30 pm
CMB
-
STL
42h 00m
2 stops
$1,440Etihad Airways
zo, sep. 20 - di, sep. 29
Multiple Airlines Logo
6:00 am - 9:00 am
STL
-
CMB
40h 30m
2 stops
Multiple Airlines Logo
4:15 am - 2:15 pm
CMB
-
STL
45h 30m
2 stops
$1,467Multiple Airlines
za, okt. 17 - ma, nov. 16
Qatar Airways Logo
8:40 am - 1:55 am
STL
-
CMB
29h 45m
2 stops
Qatar Airways Logo
7:30 pm - 5:10 pm
CMB
-
STL
33h 10m
2 stops
$1,564Qatar Airways
di, nov. 24 - ma, dec. 28
Qatar Airways Logo
3:23 pm - 1:55 am
STL
-
CMB
23h 02m
2 stops
Qatar Airways Logo
3:25 am - 11:51 pm
CMB
-
STL
31h 56m
2 stops
$1,615Qatar Airways
di, nov. 24 - ma, dec. 28
Multiple Airlines Logo
7:00 am - 8:20 am
STL
-
CMB
37h 50m
2 stops
Multiple Airlines Logo
8:15 pm - 11:59 pm
CMB
-
STL
39h 14m
3 stops
$1,772Multiple Airlines
di, nov. 3 - do, dec. 3
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
$1,792Emirates
zo, sep. 20 - di, sep. 29
Emirates Logo
3:12 pm - 10:15 am
STL
-
CMB
32h 33m
3 stops
Emirates Logo
1:45 am - 10:06 pm
CMB
-
STL
31h 51m
2 stops
$1,798Emirates
za, okt. 17 - ma, nov. 16
Multiple Airlines Logo
4:15 pm - 6:25 pm
STL
-
CMB
38h 40m
3 stops
Multiple Airlines Logo
9:55 am - 3:30 pm
CMB
-
STL
41h 05m
2 stops
$1,885Multiple Airlines
di, nov. 24 - ma, dec. 28

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Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Sep 20
STL8:55 amLambert-St Louis
26h 45m
2 stops
CMB10:10 pmColombo Bandaranaike Intl
Sep 29
CMB8:35 pmColombo Bandaranaike Intl
27h 55m
3 stops
STL2:00 pmLambert-St Louis
$1,792
Emirates
Oct 17
STL3:12 pmLambert-St Louis
32h 33m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Nov 16
CMB1:45 amColombo Bandaranaike Intl
31h 51m
2 stops
STL10:06 pmLambert-St Louis
$1,798
Emirates
Oct 17
STL3:11 pmLambert-St Louis
40h 49m
3 stops
CMB6:30 pmColombo Bandaranaike Intl
Nov 17
CMB11:15 amColombo Bandaranaike Intl
46h 21m
3 stops
STL10:06 pmLambert-St Louis
$1,984

Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Nov 3
STL7:00 amLambert-St Louis
31h 25m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Dec 3
CMB7:30 pmColombo Bandaranaike Intl
39h 59m
2 stops
STL11:59 pmLambert-St Louis
$1,338
Qatar Airways
Sep 17
STL6:29 amLambert-St Louis
33h 06m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 20
CMB3:35 amColombo Bandaranaike Intl
30h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,429
Qatar Airways
Nov 24
STL8:40 amLambert-St Louis
29h 45m
2 stops
CMB1:55 amColombo Bandaranaike Intl
Dec 28
CMB7:30 pmColombo Bandaranaike Intl
33h 10m
2 stops
STL5:10 pmLambert-St Louis
$1,564

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 juni 10, 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

di 11/3

7:00 am-1:55 am

2 stops31h 25m

Colombo Bandaranaike Intl

do 12/3

7:30 pm-11:59 pm

2 stops39h 59m

$1,338

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

do 9/17

6:29 am-2:05 am

2 stops33h 06m

Colombo Bandaranaike Intl

zo 9/20

3:35 am-11:59 pm

2 stops30h 54m

$1,429

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

zo 9/20

5:18 pm-8:35 am

2 stops28h 47m

Colombo Bandaranaike Intl

di 9/29

10:00 am-5:30 pm

2 stops42h 00m

$1,440

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

za 10/17

6:00 am-9:00 am

2 stops40h 30m

Colombo Bandaranaike Intl

ma 11/16

4:15 am-2:15 pm

2 stops45h 30m

$1,467

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

di 11/24

8:40 am-1:55 am

2 stops29h 45m

Colombo Bandaranaike Intl

ma 12/28

7:30 pm-5:10 pm

2 stops33h 10m

$1,564

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

di 11/24

3:23 pm-1:55 am

2 stops23h 02m

Colombo Bandaranaike Intl

ma 12/28

3:25 am-11:51 pm

2 stops31h 56m

$1,615

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

di 11/3

7:00 am-8:20 am

2 stops37h 50m

Colombo Bandaranaike Intl

do 12/3

8:15 pm-11:59 pm

3 stops39h 14m

$1,772
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

zo 9/20

8:55 am-10:10 pm

2 stops26h 45m

Colombo Bandaranaike Intl

di 9/29

8:35 pm-2:00 pm

3 stops27h 55m

$1,792

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

za 10/17

3:12 pm-10:15 am

3 stops32h 33m

Colombo Bandaranaike Intl

ma 11/16

1:45 am-10:06 pm

2 stops31h 51m

$1,798

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

di 11/24

4:15 pm-6:25 pm

3 stops38h 40m

Colombo Bandaranaike Intl

ma 12/28

9:55 am-3:30 pm

2 stops41h 05m

$1,885

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 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 St. Louis to Colombo flights?

There is only 1 cabin class available to choose from on 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

34h 06m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 34h 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 34h 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 $1,393Free CancellationRating
7.3
3,727 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