Athens (ATH) to Singapore (SIN) flight deal in economy from $554

Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

2 round-trip options

Returning
Sun, Sep 27, 20266 Day Trip
$708 USD
Returning
Mon, Sep 28, 20267 Day Trip
$673 USD