Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Sri Lanka from $846

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 Sri Lanka departing on 5/23. 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

Discover deals from 900+ travel sites with momondo.

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.

Find the cheapest flights from St. Louis to Sri Lanka

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Sri Lanka.
 Logo
4:01 pm - 8:30 amSTL-CMB
29h 59m2 stops
 Logo
9:45 pm - 2:55 pmCMB-STL
27h 40m2 stops
$1,397
Find Deal
Sun, May 25 - Sun, Jun 1
Air Canada Logo
7:30 am - 8:35 amSTL-CMB
38h 35m2 stops
Air Canada Logo
12:05 am - 8:00 pmCMB-STL
30h 25m2 stops
$1,493Air Canada
Find Deal
Sat, May 24 - Thu, Jul 3
Air Canada Logo
2:30 pm - 8:35 amSTL-CMB
31h 35m2 stops
Air Canada Logo
3:25 am - 12:36 pmCMB-STL
43h 41m3 stops
$1,499Air Canada
Find Deal
Sun, May 25 - Sat, May 31
Air Canada Logo
7:30 am - 4:35 amSTL-CMB
34h 35m3 stops
Air Canada Logo
12:05 am - 8:00 pmCMB-STL
30h 25m2 stops
$1,550Air Canada
Find Deal
Sat, May 24 - Thu, Jul 3
 Logo
7:30 am - 6:30 pmSTL-CMB
48h 30m3 stops
 Logo
1:05 pm - 7:58 pmCMB-STL
41h 23m2 stops
$1,575
Find Deal
Sun, May 25 - Sun, Jun 1
 Logo
2:30 pm - 12:45 pmSTL-CMB
35h 45m2 stops
 Logo
3:25 am - 7:58 pmCMB-STL
51h 03m2 stops
$1,586
Find Deal
Sun, May 25 - Sat, May 31
Air Canada Logo
7:30 am - 8:35 amSTL-CMB
38h 35m2 stops
Air Canada Logo
3:25 am - 7:58 pmCMB-STL
51h 03m2 stops
$1,591Air Canada
Find Deal
Sun, May 25 - Sat, May 31
 Logo
7:30 am - 12:45 pmSTL-CMB
42h 45m2 stops
 Logo
2:10 pm - 2:37 pmCMB-STL
34h 57m3 stops
$1,646
Find Deal
Sat, May 24 - Fri, Jul 4
Etihad Airways Logo
5:00 am - 2:50 amSTL-CMB
35h 20m2 stops
Etihad Airways Logo
4:30 pm - 1:47 pmCMB-STL
31h 47m2 stops
$2,132Etihad Airways
Find Deal
Sat, May 24 - Fri, Jul 4
British Airways Logo
10:31 am - 2:05 amSTL-CMB
29h 04m3 stops
British Airways Logo
3:35 am - 1:47 pmCMB-STL
44h 42m3 stops
$2,749British Airways
Find Deal
Sat, May 24 - Thu, Jul 3

Air Canada flights from St. Louis to Sri Lanka

Our best Air Canada deals on St. Louis to Sri Lanka flight tickets
Air Canada
May 24
STL7:30 amLambert-St Louis
38h 35m
2 stops
CMB8:35 amColombo Bandaranaike Intl
Jul 3
CMB12:05 amColombo Bandaranaike Intl
30h 25m
2 stops
STL8:00 pmLambert-St Louis
Air Canada
May 25
STL2:30 pmLambert-St Louis
31h 35m
2 stops
CMB8:35 amColombo Bandaranaike Intl
May 31
CMB3:25 amColombo Bandaranaike Intl
43h 41m
3 stops
STL12:36 pmLambert-St Louis
Air Canada
May 24
STL7:30 amLambert-St Louis
34h 35m
3 stops
CMB4:35 amColombo Bandaranaike Intl
Jul 3
CMB12:05 amColombo Bandaranaike Intl
30h 25m
2 stops
STL8:00 pmLambert-St Louis

See travel insights to Sri Lanka from

How to get the cheapest flight ticket from St. Louis to Sri Lanka

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 month to fly to Sri Lanka?

The month of January is, on average, the cheapest month to fly to Sri Lanka from St. Louis, with most prices found around $1,171. If you aren’t able to travel to Sri Lanka during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,196.

What is the cheapest day to depart on your flight to Sri Lanka?

Our data shows that Thursday is the least expensive day to fly to Sri Lanka. Tickets to fly out on this day can be as low as $1,221. Flights from St. Louis to Sri Lanka on a Saturday will generally be more expensive and average around $1,578. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sri Lanka?

In the morning is the cheapest time of day to fly from St. Louis to Sri Lanka when you can find flight prices for as low as $1,409. Flying to Sri Lanka in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sri Lanka, so prices are often more expensive at around $1,495 per ticket.

Cheap St. Louis to Sri Lanka flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Sri Lanka

Best Price Found

$846

Fastest flight time

29h 04m

Direct flights

None

Airports in Sri Lanka

1 airport
The best one-way flight to Sri Lanka from St. Louis in the past 72 hours is $846. The best round-trip flight deal from St. Louis to Sri Lanka found on momondo in the last 72 hours is $1,397.
The fastest flight from St. Louis to Sri Lanka takes 29h 04m
There are no direct flights from St. Louis to Sri Lanka. Popular non-direct route for this connection is Lambert-St Louis Airport - Colombo Bandaranaike Intl Airport.
There is 1 airport near Sri Lanka: Colombo Bandaranaike Intl (CMB)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Sri Lanka?

    Prices for flights from Lambert-St Louis Airport to Sri Lanka were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Sri Lanka?

  • How old do you have to be to fly from Lambert-St Louis Airport to Sri Lanka?

    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 Sri Lanka.

  • What documentation or ID do you need to fly to Sri Lanka?

    The travel and health documents you'll need for your trip to Sri Lanka 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 Sri Lanka. 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 Sri Lanka

Compare and see reviews for airlines that fly from St. Louis to Sri Lanka with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $946Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $1,156Free CancellationRating
7.4
3,561 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Sri Lanka?

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 Sri Lanka for you.

Can I find flights from St. Louis to Sri Lanka with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sri Lanka from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Sri Lanka?

Once you have performed a search for St. Louis to Sri Lanka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Sri Lanka right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sri Lanka from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Sri Lanka 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.
1 adult
From?
To?
Sat 5/3
Sat 5/10

Find better results for your trip to Sri Lanka

Popular cities in Sri Lanka

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