$1,775 Cheap Flights from Bandar Seri Begawan (BWN) to St. Louis (STL)

View $1,775 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Bandar Seri Begawan (BWN-Brunei Intl.) to St. Louis Lambert Intl. Airport (STL)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Bandar Seri Begawan to St. Louis (BWN-STL)

Prices were available within the past 7 days and start at $1,775 for one-way flights and $2,317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$2,317 Roundtrip, found 2 days ago
$2,317
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $2,317 found 2 days ago
United
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$2,334 Roundtrip, found 2 days ago
$2,334
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $2,334 found 2 days ago
United
Thu, Oct 16 - Sun, Oct 19
BWN
Bandar Seri Begawan
STL
St. Louis
$2,867 Roundtrip, found 2 days ago
$2,867
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from Bandar Seri Begawan to St. Louis, returning Sun, Oct 19, priced at $2,867 found 2 days ago
United
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$3,046 Roundtrip, found 2 days ago
$3,046
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $3,046 found 2 days ago
United
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$3,065 Roundtrip, found 2 days ago
$3,065
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $3,065 found 2 days ago
United
Thu, Oct 16 - Sun, Oct 19
BWN
Bandar Seri Begawan
STL
St. Louis
$3,082 Roundtrip, found 2 days ago
$3,082
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from Bandar Seri Begawan to St. Louis, returning Sun, Oct 19, priced at $3,082 found 2 days ago
Singapore Airlines
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$3,973 Roundtrip, just found
$3,973
Roundtrip
just found
Select Singapore Airlines flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $3,973 just found
Singapore Airlines
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$3,979 Roundtrip, found 13 hours ago
$3,979
Roundtrip
found 13 hours ago
Select Singapore Airlines flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $3,979 found 13 hours ago
Singapore Airlines
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$4,058 Roundtrip, found 13 hours ago
$4,058
Roundtrip
found 13 hours ago
Select Singapore Airlines flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $4,058 found 13 hours ago
Royal Brunei Airlines
Wed, Nov 19 - Wed, Nov 26
BWN
Bandar Seri Begawan
STL
St. Louis
$5,772 Roundtrip, just found
$5,772
Roundtrip
just found
Select Royal Brunei Airlines flight, departing Wed, Nov 19 from Bandar Seri Begawan to St. Louis, returning Wed, Nov 26, priced at $5,772 just found

Frequently asked questions

How much does a flight from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $1,775 or cheap return flight from $2,317 from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from BWN to STL is November, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BWN to STL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to book a flight with a layover if you're traveling from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from BWN to STL?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your departure to book your flight from BWN to STL often results in higher prices. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for the best chance of getting a bargain.
Is it cheaper to book a BWN to STL flight and hotel package?
Opting for a BWN to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Brunei Intl. Airport (BWN) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your BWN to STL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Brunei Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$2,316
Distance
9011 mi

Book with confidence

Book with confidence

Bandar Seri Begawan to St. Louis Flights

The cheapest times to fly from Bandar Seri Begawan to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bandar Seri Begawan to St. Louis are during the month of November. You can find some of the cheapest flights from Bandar Seri Begawan to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bandar Seri Begawan to St. Louis

Sunday is one of the best days to book for cheap flights from Bandar Seri Begawan to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bandar Seri Begawan to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bandar Seri Begawan to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,775 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bandar Seri Begawan to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bandar Seri Begawan to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bandar Seri Begawan to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.