Royal Brunei Airlines Flight BI423 Deals & Information (2025/2026)

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Royal Brunei Airlines Flight 423 Route Deals From $227

The cheapest prices found with in the last 7 days for return flights were $359 and $227 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 6 - Wed, Aug 13
BWN
Brunei Intl.
SIN
Changi
$359 Roundtrip, found 10 hours ago
$359
Roundtrip
found 10 hours ago
Select Royal Brunei Airlines flight, departing Wed, Aug 6 from Brunei Intl. to Changi, returning Wed, Aug 13, priced at $359 found 10 hours ago
Fri, Jul 25 - Sun, Aug 3
BWN
Brunei Intl.
SIN
Changi
$360 Roundtrip, found 1 day ago
$360
Roundtrip
found 1 day ago
Select Royal Brunei Airlines flight, departing Fri, Jul 25 from Brunei Intl. to Changi, returning Sun, Aug 3, priced at $360 found 1 day ago
Mon, Jul 14 - Wed, Jul 16
BWN
Brunei Intl.
SIN
Changi
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Mon, Jul 14 from Brunei Intl. to Changi, returning Wed, Jul 16, priced at $362 found 3 days ago
Fri, Jul 25 - Sun, Aug 3
BWN
Brunei Intl.
SIN
Changi
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago
Select Royal Brunei Airlines flight, departing Fri, Jul 25 from Brunei Intl. to Changi, returning Sun, Aug 3, priced at $410 found 1 day ago
Fri, Jun 27 - Sun, Jun 29
BWN
Brunei Intl.
SIN
Changi
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select Royal Brunei Airlines flight, departing Fri, Jun 27 from Brunei Intl. to Changi, returning Sun, Jun 29, priced at $533 found 2 days ago
Mon, Jul 14 - Wed, Jul 16
BWN
Brunei Intl.
SIN
Changi
$547 Roundtrip, found 3 days ago
$547
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Mon, Jul 14 from Brunei Intl. to Changi, returning Wed, Jul 16, priced at $547 found 3 days ago
Mon, Jul 14 - Wed, Jul 16
BWN
Brunei Intl.
SIN
Changi
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Mon, Jul 14 from Brunei Intl. to Changi, returning Wed, Jul 16, priced at $582 found 3 days ago
Fri, Jul 25 - Sun, Aug 3
BWN
Brunei Intl.
SIN
Changi
$591 Roundtrip, found 1 day ago
$591
Roundtrip
found 1 day ago
Select Royal Brunei Airlines flight, departing Fri, Jul 25 from Brunei Intl. to Changi, returning Sun, Aug 3, priced at $591 found 1 day ago
Tue, Jul 15 - Fri, Jul 18
BWN
Brunei Intl.
SIN
Changi
$593 Roundtrip, found 4 days ago
$593
Roundtrip
found 4 days ago
Select Royal Brunei Airlines flight, departing Tue, Jul 15 from Brunei Intl. to Changi, returning Fri, Jul 18, priced at $593 found 4 days ago
Fri, Jul 25 - Sun, Aug 3
BWN
Brunei Intl.
SIN
Changi
$593 Roundtrip, found 1 day ago
$593
Roundtrip
found 1 day ago
Select Royal Brunei Airlines flight, departing Fri, Jul 25 from Brunei Intl. to Changi, returning Sun, Aug 3, priced at $593 found 1 day ago
Mon, Jul 14 - Wed, Jul 16
BWN
Brunei Intl.
SIN
Changi
$595 Roundtrip, found 3 days ago
$595
Roundtrip
found 3 days ago
Select Royal Brunei Airlines flight, departing Mon, Jul 14 from Brunei Intl. to Changi, returning Wed, Jul 16, priced at $595 found 3 days ago
Fri, Jun 27 - Sun, Jun 29
BWN
Brunei Intl.
SIN
Changi
$623 Roundtrip, found 2 days ago
$623
Roundtrip
found 2 days ago
Select Royal Brunei Airlines flight, departing Fri, Jun 27 from Brunei Intl. to Changi, returning Sun, Jun 29, priced at $623 found 2 days ago
Fri, Jul 25 - Sun, Aug 3
BWN
Brunei Intl.
SIN
Changi
$673 Roundtrip, found 1 day ago
$673
Roundtrip
found 1 day ago
Select Royal Brunei Airlines flight, departing Fri, Jul 25 from Brunei Intl. to Changi, returning Sun, Aug 3, priced at $673 found 1 day ago

Frequently asked questions

What route does flight number BI423 take?
BI423 operates non-stop from Brunei Intl. Airport to Changi Airport. During this trip, you'll be in the air for roughly 2 hours and 5 minutes. Book ahead to get your favorite seat.
What kind of plane is on flight number BI423?
The Airbus A320 is the aircraft that's generally used for flight number BI423. This flight almost always takes off from Bandar Seri Begawan Airport (BWN-Brunei Intl.) and touches down at Changi Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your BI423 flight with Travelocity, please visit our Customer Service Portal.