S$ 225+ Cheap flights from St. Louis

STL — SIN
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from St. Louis within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Tue 9-2

08:13-09:35

2 stops35h 22m

Singapore Changi

Wed 31-12

00:00-10:30

Nonstop0h 00m

S$ 709

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Tue 6-10

07:02-15:45

2 stops43h 43m

Singapore Changi

Wed 31-12

00:00-10:30

Nonstop0h 00m

S$ 784

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Fri 12-2

15:24-19:05

2 stops37h 41m

Singapore Changi

Wed 31-12

00:00-10:30

Nonstop0h 00m

S$ 800
Fastest return journey

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Tue 6-10

07:08-18:35

1 stop22h 27m

Singapore Changi

Wed 31-12

00:00-10:30

Nonstop0h 00m

S$ 903

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Sun 4-10

07:27-15:45

2 stops43h 18m

Singapore Changi

Sun 11-10

19:40-23:59

2 stops41h 19m

S$ 1,542

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Thu 5-11

07:26-15:40

2 stops42h 14m

Singapore Changi

Sun 8-11

01:25-23:59

2 stops36h 34m

S$ 1,580

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Tue 27-10

14:55-07:00

2 stops27h 05m

Singapore Changi

Tue 3-11

10:10-18:05

1 stop21h 55m

S$ 1,646

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Wed 3-2

08:30-20:15

1 stop45h 45m

Singapore Changi

Sat 20-2

22:20-08:19

2 stops23h 59m

S$ 1,658

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Sun 4-10

09:04-06:40

2 stops32h 36m

Singapore Changi

Sun 11-10

20:35-18:43

1 stop35h 08m

S$ 1,665

St. LouisSingapore

STL Lambert-St Louis - SIN Singapore Changi

STLSIN

Lambert-St Louis

Wed 14-10

20:50-12:30

2 stops26h 40m

Singapore Changi

Tue 20-10

02:00-22:50

3 stops57h 50m

S$ 1,778

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis with our price prediction graph.
Estimated return price

Travel insights for flights from St. Louis

Get recent, data-driven insights about flights from St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from St. Louis?

Currently, October is the cheapest month in which you can book a flight from St. Louis (average of S$ 1,314). Flying from St. Louis in February will prove the most costly (average of S$ 3,930). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Browse thousands of different options on Cheapflights for your next trip

Related info for your journey

  • What are the most popular destinations to fly to from St. Louis?

    This month, the top selected destinations from St. Louis are Denver, Dublin, Boston. Throughout the year, Denver, Cancún, Atlanta are some of the top choices made by users flying from St. Louis.

  • What is the cheapest month to fly from St. Louis?

    Currently, the cheapest month for flights from St. Louis is October. The most expensive month for flights is February. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from St. Louis?

    Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from St. Louis?

    Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from St. Louis with no change fees?

    Need flexible booking options for your flight from St. Louis ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!

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How does Cheapflights help users find flights from St. Louis?

Deals for flights from St. Louis are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis?

Cheapflights simply makes it quick and affordable to book flights from St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis with no change fees?

Need flexible booking options for your flight from St. Louis ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from St. Louis today and book when you’re ready!

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