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

Friday, December 18th, 2026

4 round-trip options

Returning
Fri, Dec 25, 20267 Day Trip
$6,708 USD
Returning
Sat, Dec 26, 20268 Day Trip
$6,708 USD
Returning
Mon, Dec 28, 202610 Day Trip
$6,696 USD
Returning
Wed, Dec 30, 202612 Day Trip
$8,854 USD