Cheap flights from St. Louis to Sri Lanka from $834
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 8/12. 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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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 October is, on average, the cheapest month to fly to Sri Lanka from St. Louis, with most prices found around $1,118. If you aren’t able to travel to Sri Lanka during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,171.
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.
What is the cheapest Lambert-St Louis to Sri Lanka flight route?
Fly from Lambert-St Louis to Colombo Bandaranaike Intl for the best Lambert-St Louis - Sri Lanka flight prices
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
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?
There are 2 operators available for flights from Lambert-St Louis Airport to Sri Lanka as of June 2025.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $946 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,156 | Free Cancellation | Rating 7.4 3,585 reviews |
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.