S$ 1,543 Find cheap flights from St. Louis to Singapore

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Singapore departing on 4-3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

Search hundreds of travel sites at once for deals on flights to Singapore

Best Singapore Flight Deals

Cheapest return prices found by our users on KAYAK in the last 72 hours

Singapore
Singapore2 stopsS$ 1,543

Good to know

Low season

September

High season

May

Cheapest flight

S$ 1,543
Best time to beat the crowds (19% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
Flight from St. Louis to Singapore

FAQs - booking Singapore flights

  • How does KAYAK find such low prices on flights from St. Louis to Singapore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Singapore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Singapore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Singapore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Singapore with an airline and back to St. Louis with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Singapore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from St. Louis to Singapore

Recent return flight deals

4-3Tue
2 stops
27h 35mSTL-SIN
11-3Tue
2 stops
37h 49mSIN-STL
S$ 1,543
4-3Tue
2 stopsUnited Airlines
25h 21mSTL-SIN
11-3Tue
1 stopUnited Airlines
20h 43mSIN-STL
S$ 1,591
4-3Tue
2 stopsJapan Airlines
27h 50mSTL-SIN
10-3Mon
2 stopsJapan Airlines
25h 15mSIN-STL
S$ 1,592
19-3Wed
2 stopsUnited Airlines
25h 30mSTL-SIN
16-4Wed
3 stopsUnited Airlines
30h 18mSIN-STL
S$ 1,598
19-3Wed
2 stopsQatar Airways
36h 45mSTL-SIN
15-4Tue
2 stopsQatar Airways
30h 25mSIN-STL
S$ 1,799
19-3Wed
3 stopsCathay Pacific
41h 29mSTL-SIN
15-4Tue
2 stopsCathay Pacific
29h 19mSIN-STL
S$ 2,227
6-12Fri
1 stopLufthansa
35h 05mSTL-SIN
12-12Thu
1 stopLufthansa
28h 00mSIN-STL
S$ 4,900
20-12Fri
2 stopsJapan Airlines
27h 50mSTL-SIN
31-12Tue
2 stopsJapan Airlines
29h 12mSIN-STL
S$ 8,971
20-12Fri
1 stopLufthansa
35h 05mSTL-SIN
31-12Tue
2 stopsLufthansa
34h 28mSIN-STL
S$ 9,752
20-12Fri
3 stopsCathay Pacific
38h 38mSTL-SIN
31-12Tue
3 stopsCathay Pacific
40h 29mSIN-STL
S$ 20,620

Search by stops

Search by airline

Search by price

Recent one-way flight deals

19-3Wed
2 stopsJapan Airlines
45h 01mSTL-SIN
S$ 1,600
19-3Wed
1 stop
37h 45mSTL-SIN
S$ 2,025
19-3Wed
3 stops
37h 35mSTL-SIN
S$ 5,249

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from St. Louis to Singapore

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.