Singapore Airlines Flight 401 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Singapore Airlines Flight 401 Route Deals From $265

The cheapest prices found with in the last 7 days for return flights were $527 and $265 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 11 - Thu, Aug 13
DEL
Indira Gandhi Intl.
SIN
Changi
$527 Roundtrip, found 9 hours ago
$527
Roundtrip
found 9 hours ago
Select Singapore Airlines flight, departing Tue, Aug 11 from Indira Gandhi Intl. to Changi, returning Thu, Aug 13, priced at $527 found 9 hours ago