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.

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?

There is 1 operator available for flights from Lambert-St Louis Airport to Colombo as of September 2026.

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.

$1,412 Cheap Flights from St. Louis to Colombo in 2026/27

Find the cheapest flights from St. Louis to Colombo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 am - 1:55 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

33h 23m2 stops Seattle/Tacoma Intl Doha Hamad Intl

7:30 pm - 11:59 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

39h 59m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,412Qatar Airways

Sat, Oct 31 - Sat, Nov 7

11:31 am - 2:05 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

28h 04m2 stops Chicago O'Hare Intl Doha Hamad Intl

6:45 pm - 11:59 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

39h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,567Qatar Airways

Thu, Oct 8 - Mon, Oct 12

1:14 pm - 1:55 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

25h 11m2 stops Chicago O'Hare Intl Doha Hamad Intl

6:50 pm - 4:40 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

57h 20m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,570Qatar Airways

Thu, Nov 19 - Mon, Nov 30

7:29 am - 2:05 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

32h 06m2 stops Chicago O'Hare Intl Doha Hamad Intl

8:20 pm - 11:59 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

38h 09m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,577Qatar Airways

Thu, Oct 8 - Mon, Oct 12

11:31 am - 2:05 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

28h 04m2 stops Chicago O'Hare Intl Doha Hamad Intl

6:45 pm - 11:59 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

39h 44m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,577Qatar Airways

Thu, Oct 8 - Mon, Oct 12

11:15 am - 8:15 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

34h 30m2 stops Chicago O'Hare Intl Dubai Intl

8:15 pm - 9:40 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

36h 55m3 stops Male Dubai Intl Chicago O'Hare Intl

$1,688Emirates

Sat, Oct 31 - Sat, Nov 7

3:12 pm - 8:10 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

30h 28m2 stops Houston George Bush Intcntl Dubai Intl

8:35 pm - 9:21 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

35h 16m3 stops Male Dubai Intl Chicago O'Hare Intl

$1,740Emirates

Thu, Oct 8 - Mon, Oct 12

2:55 pm - 10:15 amSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

32h 50m3 stops Houston George Bush Intcntl Dubai Intl Male

8:15 pm - 9:40 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

36h 55m3 stops Male Dubai Intl Chicago O'Hare Intl

$1,815Emirates

Sat, Oct 31 - Sat, Nov 7

6:00 am - 6:25 pmSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

48h 55m3 stops Seattle/Tacoma Intl Dubai Intl Male

2:40 am - 11:59 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

32h 49m2 stops Dubai Intl Seattle/Tacoma Intl

$1,906Multiple Airlines

Thu, Nov 19 - Sun, Nov 29

6:00 am - 6:25 pmSTL Lambert-St Louis-CMB Colombo Bandaranaike Intl

48h 55m3 stops Seattle/Tacoma Intl Dubai Intl Male

8:15 pm - 3:26 pmCMB Colombo Bandaranaike Intl-STL Lambert-St Louis

30h 41m3 stops Male Dubai Intl Toronto Pearson Intl

$1,910Multiple Airlines

Thu, Nov 19 - Mon, Nov 30

Save money when you book flights with momondo

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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

Oct 31

STL6:02 amLambert-St Louis

33h 23m

2 stops

CMB1:55 amColombo Bandaranaike Intl

Nov 7

CMB7:30 pmColombo Bandaranaike Intl

39h 59m

2 stops

STL11:59 pmLambert-St Louis

$1,412

Qatar Airways

Oct 8

STL11:31 amLambert-St Louis

28h 04m

2 stops

CMB2:05 amColombo Bandaranaike Intl

Oct 12

CMB6:45 pmColombo Bandaranaike Intl

39h 44m

2 stops

STL11:59 pmLambert-St Louis

$1,567

Qatar Airways

Nov 19

STL1:14 pmLambert-St Louis

25h 11m

2 stops

CMB1:55 amColombo Bandaranaike Intl

Nov 30

CMB6:50 pmColombo Bandaranaike Intl

57h 20m

2 stops

STL4:40 pmLambert-St Louis

$1,570

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets

Emirates

Oct 31

STL11:15 amLambert-St Louis

34h 30m

2 stops

CMB8:15 amColombo Bandaranaike Intl

Nov 7

CMB8:15 pmColombo Bandaranaike Intl

36h 55m

3 stops

STL9:40 pmLambert-St Louis

$1,688

Emirates

Oct 8

STL3:12 pmLambert-St Louis

30h 28m

2 stops

CMB8:10 amColombo Bandaranaike Intl

Oct 12

CMB8:35 pmColombo Bandaranaike Intl

35h 16m

3 stops

STL9:21 pmLambert-St Louis

$1,740

Emirates

Oct 31

STL2:55 pmLambert-St Louis

32h 50m

3 stops

CMB10:15 amColombo Bandaranaike Intl

Nov 7

CMB8:15 pmColombo Bandaranaike Intl

36h 55m

3 stops

STL9:40 pmLambert-St Louis

$1,815

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sat 10/31

6:02 am-1:55 am

2 stops33h 23m

Colombo Bandaranaike Intl

Sat 11/7

7:30 pm-11:59 pm

2 stops39h 59m

$1,412

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 10/8

11:31 am-2:05 am

2 stops28h 04m

Colombo Bandaranaike Intl

Mon 10/12

6:45 pm-11:59 pm

2 stops39h 44m

$1,567

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 11/19

1:14 pm-1:55 am

2 stops25h 11m

Colombo Bandaranaike Intl

Mon 11/30

6:50 pm-4:40 pm

2 stops57h 20m

$1,570

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 10/8

7:29 am-2:05 am

2 stops32h 06m

Colombo Bandaranaike Intl

Mon 10/12

8:20 pm-11:59 pm

2 stops38h 09m

$1,577

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 10/8

11:31 am-2:05 am

2 stops28h 04m

Colombo Bandaranaike Intl

Mon 10/12

6:45 pm-11:59 pm

2 stops39h 44m

$1,577

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sat 10/31

11:15 am-8:15 am

2 stops34h 30m

Colombo Bandaranaike Intl

Sat 11/7

8:15 pm-9:40 pm

3 stops36h 55m

$1,688

Quickest round-trip

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 10/8

3:12 pm-8:10 am

2 stops30h 28m

Colombo Bandaranaike Intl

Mon 10/12

8:35 pm-9:21 pm

3 stops35h 16m

$1,740

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Sat 10/31

2:55 pm-10:15 am

3 stops32h 50m

Colombo Bandaranaike Intl

Sat 11/7

8:15 pm-9:40 pm

3 stops36h 55m

$1,815

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 11/19

6:00 am-6:25 pm

3 stops48h 55m

Colombo Bandaranaike Intl

Sun 11/29

2:40 am-11:59 pm

2 stops32h 49m

$1,906

St. LouisColombo

STL Lambert-St Louis - CMB Colombo Bandaranaike Intl

STLCMB

Lambert-St Louis

Thu 11/19

6:00 am-6:25 pm

3 stops48h 55m

Colombo Bandaranaike Intl

Mon 11/30

8:15 pm-3:26 pm

3 stops30h 41m

$1,910

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

Best Price Found	$1,412
Fastest flight time	25h 11m
Direct flights	None

The best flight deal from St. Louis to Colombo found on momondo in the last 72 hours is $1,412

The fastest flight from St. Louis to Colombo takes 25h 11m

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 25h 11m, 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?
There is 1 operator available for flights from Lambert-St Louis Airport to Colombo as of September 2026.
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 Airways	PriceFrom $1,147	Free Cancellation	Rating 7.4 3,734 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

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Fly into one of these airports located in Colombo

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Colombo Diyawanna Oya Seaplane Base Airport

Cheap flights from St. Louis to Colombo from $1,412

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 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Colombo

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Qatar Airways flights from St. Louis to Colombo

Our best Qatar Airways deals on St. Louis to Colombo flight tickets

Emirates flights from St. Louis to Colombo

Our best Emirates deals on St. Louis to Colombo flight tickets

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Cheap St. Louis to Colombo flight deals and tips

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Direct flights

Frequently asked questions about flying from St. Louis to Colombo

Best airlines flying from St. Louis to Colombo

Compare and see reviews for airlines that fly from St. Louis to Colombo with momondo

Frequently asked questions about flying from St. Louis to Colombo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Colombo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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