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Cheap Flights from St. Louis to Colombo starting at S$ 1,147

For as little as S$ 1,147, you can take your next adventure to Colombo without breaking the bank. Choose between one-way and return tickets from St. Louis below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from St. Louis to Colombo

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Colombo from St. Louis have changed and are set to move below.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from St. Louis to Colombo

We have a range of prices from different airlines providing flights from St. Louis to Colombo. Check below for the journey which best suits your travel needs.

United Airlines
From S$ 1,147
Qatar Airways
From S$ 1,247
American Airlines
From S$ 1,260
Alaska Airlines
From S$ 1,327
Delta Air Lines
From S$ 1,447
Cathay Pacific
From S$ 1,539
Turkish Airlines
From S$ 1,617
Emirates
From S$ 1,927
British Airways
From S$ 2,336
Lufthansa
From S$ 9,326

Find more flights and airlines

Alternative Routes from St. Louis to Colombo

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Colombo from St. Louis which could help you save money and time.

  • Cheapest
    United Airlines
    STL
    08:00
    25h 5m
    2 transfer
    CMB
    20:35
    St. Louis Lambert International Airport - Bandaranaike International Airport
    Tue, Dec 31United Airlines
    S$ 1,147
  • United Airlines
    STL
    08:00
    25h 5m
    2 transfer
    CMB
    20:35
    St. Louis Lambert International Airport - Bandaranaike International Airport
    Tue, Dec 31United Airlines
    S$ 1,147
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from St. Louis (STL) to Colombo (CMB) the cheapest?

    Airlines adjust prices for flights from St. Louis to Colombo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from St. Louis (STL) to Colombo (CMB) cost?

    According to Trip.com's data, the lowest price is around S$ 2,304.
  • What is the transportation method from the main airport to downtown in Colombo?

    • The distance from Bandaranaike International Airport to downtown is about 29km, by taxi about 40 minutes.
  • How many airports in Colombo?

How to find a cheap flight from St. Louis to Colombo

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from St. Louis to Colombo

Off-season for travelSeptember
Peak season for travelOctober
Flight distance14,846.51km
Popular airlineAmerican Airlines