Philippine Airlines Flight 511 Deals & Information (2025/2026)

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Philippine Airlines Flight 511 Route Deals From $75

The cheapest prices found with in the last 7 days for return flights were $161 and $75 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 5 - Sat, Nov 8
MNL
Ninoy Aquino Intl.
SIN
Changi
$161 Roundtrip, found 6 days ago
$161
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Wed, Nov 5 from Ninoy Aquino Intl. to Changi, returning Sat, Nov 8, priced at $161 found 6 days ago
Wed, Jul 23 - Fri, Jul 25
MNL
Ninoy Aquino Intl.
SIN
Changi
$161 Roundtrip, just found
$161
Roundtrip
just found
Select Philippine Airlines flight, departing Wed, Jul 23 from Ninoy Aquino Intl. to Changi, returning Fri, Jul 25, priced at $161 just found
Mon, Aug 18 - Thu, Aug 21
MNL
Ninoy Aquino Intl.
SIN
Changi
$169 Roundtrip, found 16 hours ago
$169
Roundtrip
found 16 hours ago
Select Philippine Airlines flight, departing Mon, Aug 18 from Ninoy Aquino Intl. to Changi, returning Thu, Aug 21, priced at $169 found 16 hours ago
Sat, Aug 9 - Thu, Aug 14
MNL
Ninoy Aquino Intl.
SIN
Changi
$171 Roundtrip, found 2 hours ago
$171
Roundtrip
found 2 hours ago
Select Philippine Airlines flight, departing Sat, Aug 9 from Ninoy Aquino Intl. to Changi, returning Thu, Aug 14, priced at $171 found 2 hours ago
Thu, Mar 12 - Mon, Mar 16
MNL
Ninoy Aquino Intl.
SIN
Changi
$173 Roundtrip, found 5 days ago
$173
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Thu, Mar 12 from Ninoy Aquino Intl. to Changi, returning Mon, Mar 16, priced at $173 found 5 days ago
Wed, Jul 23 - Fri, Jul 25
MNL
Ninoy Aquino Intl.
SIN
Changi
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Philippine Airlines flight, departing Wed, Jul 23 from Ninoy Aquino Intl. to Changi, returning Fri, Jul 25, priced at $177 just found