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Cheap flights from St. Louis to Colombo from $907

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Colombo departing on 6/27. 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
0 bags

Find the cheapest flights from St. Louis to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:18 pm - 5:20 am
STL
-
CMB
25h 32m
2 stops
Multiple Airlines Logo
6:50 am - 2:18 pm
CMB
-
STL
41h 58m
2 stops
$1,384Multiple Airlines
Sat, Oct 10 - Thu, Oct 22
Qatar Airways Logo
6:00 am - 3:05 am
STL
-
CMB
34h 35m
2 stops
Qatar Airways Logo
4:35 am - 11:59 pm
CMB
-
STL
29h 54m
2 stops
$1,449Qatar Airways
Thu, Sep 24 - Mon, Sep 28
Qatar Airways Logo
6:00 am - 2:05 am
STL
-
CMB
33h 35m
2 stops
Qatar Airways Logo
4:35 am - 11:59 pm
CMB
-
STL
29h 54m
2 stops
$1,517Qatar Airways
Sun, Sep 6 - Thu, Sep 10
Emirates Logo
5:18 pm - 8:30 am
STL
-
CMB
28h 42m
2 stops
Emirates Logo
8:35 pm - 10:30 pm
CMB
-
STL
36h 25m
3 stops
$1,772Emirates
Sat, Oct 10 - Thu, Oct 22
Air Canada Logo
12:10 pm - 4:45 am
STL
-
CMB
30h 05m
3 stops
Air Canada Logo
10:05 am - 2:00 pm
CMB
-
STL
38h 25m
2 stops
$2,003Air Canada
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
8:05 pm - 12:45 pm
STL
-
CMB
30h 10m
2 stops
Multiple Airlines Logo
1:10 pm - 7:30 pm
CMB
-
STL
40h 50m
1 stop
$2,435Multiple Airlines
Sat, Oct 10 - Thu, Oct 22
Emirates Logo
3:02 pm - 10:15 am
STL
-
CMB
32h 43m
3 stops
Emirates Logo
8:35 pm - 9:22 pm
CMB
-
STL
35h 17m
3 stops
$2,964Emirates
Sun, Sep 6 - Thu, Sep 10
Emirates Logo
5:18 pm - 10:15 am
STL
-
CMB
30h 27m
3 stops
Emirates Logo
8:35 pm - 9:09 pm
CMB
-
STL
35h 04m
3 stops
$7,464Emirates
Thu, Sep 24 - Mon, Sep 28

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Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets
Qatar Airways
Sep 24
STL6:00 amLambert-St Louis
34h 35m
2 stops
CMB3:05 amColombo Bandaranaike Intl
Sep 28
CMB4:35 amColombo Bandaranaike Intl
29h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,449
Qatar Airways
Sep 6
STL6:00 amLambert-St Louis
33h 35m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Sep 10
CMB4:35 amColombo Bandaranaike Intl
29h 54m
2 stops
STL11:59 pmLambert-St Louis
$1,517
Qatar Airways
May 9
STL7:12 amLambert-St Louis
40h 08m
2 stops
CMB9:50 amColombo Bandaranaike Intl
Jun 8
CMB8:20 pmColombo Bandaranaike Intl
35h 47m
2 stops
STL9:37 pmLambert-St Louis
$1,803

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets
Emirates
Oct 10
STL5:18 pmLambert-St Louis
28h 42m
2 stops
CMB8:30 amColombo Bandaranaike Intl
Oct 22
CMB8:35 pmColombo Bandaranaike Intl
36h 25m
3 stops
STL10:30 pmLambert-St Louis
$1,772
Emirates
Sep 6
STL3:02 pmLambert-St Louis
32h 43m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Sep 10
CMB8:35 pmColombo Bandaranaike Intl
35h 17m
3 stops
STL9:22 pmLambert-St Louis
$2,964
Emirates
Sep 24
STL5:18 pmLambert-St Louis
30h 27m
3 stops
CMB10:15 amColombo Bandaranaike Intl
Sep 28
CMB8:35 pmColombo Bandaranaike Intl
35h 04m
3 stops
STL9:09 pmLambert-St Louis
$7,464

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 May 3, 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

Sat 10/10

5:18 pm-5:20 am

2 stops25h 32m

Colombo Bandaranaike Intl

Thu 10/22

6:50 am-2:18 pm

2 stops41h 58m

$1,384

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 9/24

6:00 am-3:05 am

2 stops34h 35m

Colombo Bandaranaike Intl

Mon 9/28

4:35 am-11:59 pm

2 stops29h 54m

$1,449
Quickest round-trip

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sun 9/6

6:00 am-2:05 am

2 stops33h 35m

Colombo Bandaranaike Intl

Thu 9/10

4:35 am-11:59 pm

2 stops29h 54m

$1,517

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 10/10

5:18 pm-8:30 am

2 stops28h 42m

Colombo Bandaranaike Intl

Thu 10/22

8:35 pm-10:30 pm

3 stops36h 25m

$1,772

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 9/24

12:10 pm-4:45 am

3 stops30h 05m

Colombo Bandaranaike Intl

Mon 9/28

10:05 am-2:00 pm

2 stops38h 25m

$2,003

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 10/10

8:05 pm-12:45 pm

2 stops30h 10m

Colombo Bandaranaike Intl

Thu 10/22

1:10 pm-7:30 pm

1 stop40h 50m

$2,435

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sun 9/6

3:02 pm-10:15 am

3 stops32h 43m

Colombo Bandaranaike Intl

Thu 9/10

8:35 pm-9:22 pm

3 stops35h 17m

$2,964

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Thu 9/24

5:18 pm-10:15 am

3 stops30h 27m

Colombo Bandaranaike Intl

Mon 9/28

8:35 pm-9:09 pm

3 stops35h 04m

$7,464
Cheapest one-way

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 6/27

5:14 am-8:35 am

2 stops40h 51m

$907
Quickest one-way

St. LouisColombo

STL - CMB

STLCMB

Lambert-St Louis

Sat 6/27

7:56 pm-9:55 pm

3 stops39h 29m

$1,349

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

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

25h 32m

Direct flights

None
The fastest flight from St. Louis to Colombo takes 25h 32m
There are no direct flights from St. Louis to Colombo. There are no popular flight routes from St. Louis to Colombo.
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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 25h 32m, 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
7.4
3,723 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