Skip to main content
Beginning of main content

Cheap Flights from St. Louis to Singapore $865.86

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from St. Louis to Singapore (STL to SIN)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Singapore Airports

Batam Batu Besar

$1575.36

Interesting Facts About Flights from St. Louis to Singapore (STL to SIN)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : February 2nd offers bookings (as of January 16th) that are 11% below the average price for this route. Saving on booking fees means you'll have more money in hand for the trip.

Question : Do travelers from Saint Louis typically stay in Singapore for very long?
Answer : The average time spent in Singapore by travelers flying from STL is 13 days.

Question : Can you cut down on flight costs by changing the day of the week you travel to Singapore?
Answer : Saturday is your lowest-cost day to fly in February. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to change a lot more than others. The further out you book a route, the more likely you are to save.