S$ 205+ Cheap flights from St. Louis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-1. 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.
STL — SIN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from St. Louis

Discover essential information about flights departing from St. Louis, including flight schedules, destinations, airlines operating at the St. Louis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 6 November 2025.

Good round-trip deal

S$ 230 or less
Price to beat on a round-trip flight from Lambert-St Louis.
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Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 6 November 2025.

Wed 14-107:04STL - SIN
2 stops27h 21mCathay Pacific
Sun 1-201:25SIN - STL
2 stops36h 34mCathay Pacific
Deal found 5-11S$ 1,299
Fri 16-111:05STL - SIN
2 stops28h 35mCathay Pacific
Sat 31-116:45SIN - STL
2 stops39h 29mCathay Pacific
Deal found 4-11S$ 1,430
Sun 8-317:59STL - SIN
2 stops28h 56mCathay Pacific
Thu 12-314:05SIN - STL
2 stops40h 52mCathay Pacific
Deal found 4-11S$ 1,502
Fri 16-108:45STL - SIN
2 stops33h 15mUnited Airlines
Sat 31-122:20SIN - STL
1 stop20h 51mUnited Airlines
Deal found 3-11S$ 1,606
Wed 14-117:00STL - SIN
1 stop25h 00mUnited Airlines
Mon 2-210:10SIN - STL
2 stops25h 50mUnited Airlines
Deal found 4-11S$ 1,800
Sun 8-317:25STL - SIN
1 stop25h 35mUnited Airlines
Thu 12-310:10SIN - STL
2 stops25h 39mUnited Airlines
Deal found 3-11S$ 1,992
Wed 14-115:50STL - SIN
1 stop35h 10mLufthansa
Sun 1-202:45SIN - STL
2 stops35h 14mLufthansa
Deal found 4-11S$ 2,034

Find flights from St. Louis within your budget

 
Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 6 November 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Wed 14-1

11:05-16:50

2 stops39h 45m

Singapore Changi

Mon 2-2

07:40-21:15

2 stops27h 35m

S$ 1,299

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 16-1

11:05-05:40

2 stops28h 35m

Singapore Changi

Sat 31-1

16:45-18:14

2 stops39h 29m

S$ 1,430

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Sun 8-3

17:59-15:45

2 stops32h 46m

Singapore Changi

Thu 12-3

16:45-17:57

2 stops38h 12m

S$ 1,502

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 16-1

08:45-08:00

2 stops33h 15m

Singapore Changi

Sat 31-1

22:20-05:11

1 stop20h 51m

S$ 1,606

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Sun 22-3

07:00-09:35

2 stops37h 35m

S$ 567

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Thu 19-3

07:00-09:35

2 stops37h 35m

S$ 567

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Fri 20-3

07:00-21:55

2 stops49h 55m

S$ 678

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Mon 23-3

07:00-12:25

3 stops40h 25m

S$ 702

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Mon 23-3

16:43-08:45

2 stops27h 02m

S$ 722

St. LouisSingapore

STL - SIN

STLSIN

Lambert-St Louis

Sat 21-3

16:05-07:00

2 stops49h 55m

S$ 840

Flights are sorted by cheapest return flights first.

Deals found on 3-11

Showing 1-10 of 11 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 are popular destinations to fly to from St. Louis?

From St. Louis you can expect to find greater availability for the following destinations: Chicago (795 flights per day), Atlanta (225 flights per day) and New York (202 flights per day).

Orlando
Orlando
From S$ 230

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Orlando, with prices starting at S$ 230. Explore other affordable destinations below.

Orlando
Orlando
From S$ 230

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Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 6 November 2025.

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

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

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as S$ 230 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 230 to fly from St. Louis.

  • 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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