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

Wednesday, December 16th, 2026

4 round-trip options

Returning
Wed, Dec 23, 20267 Day Trip
$6,680 USD
Returning
Thu, Dec 24, 20268 Day Trip
$6,680 USD
Returning
Sat, Dec 26, 202610 Day Trip
$6,696 USD
Returning
Mon, Dec 28, 202612 Day Trip
$6,681 USD