[Expired]Seattle to Singapore Round-Trip Nonstop Airfares Saving
- Kayak offers Seattle to Singapore Round-Trip Nonstop Airfares Saving, As low as $663 on Eva Air.
- Departs SEA: March 30; April 21, 27, 28; May 4, 5, 11, 18.
- Returns: wide and great availability returns on Monday or Tuesday.