Madrid (MAD) to Singapore (SIN) flight deal in first from $3,733

Tuesday, December 22nd, 2026

4 round-trip options

Returning
Tue, Dec 29, 20267 Day Trip
$6,680 USD
Returning
Wed, Dec 30, 20268 Day Trip
$8,839 USD
Returning
Fri, Jan 1, 202710 Day Trip
$8,854 USD
Returning
Sun, Jan 3, 202712 Day Trip
$8,854 USD