Delta flights to Seattle from Singapore

View S$729 flight on Mon, 24 Nov, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Delta flights from Singapore to Seattle (SIN→SEA)

Prices were available within the past 7 days and start at S$729 for one-way flights and S$1,088 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 11 Nov - Tue, 2 Dec
SIN
Singapore
SEA
Seattle
S$1,088 Return, just found
S$1,088
Return
just found
Select Delta flight, departing Tue, 11 Nov from Singapore to Seattle, returning Tue, 2 Dec, priced at S$1,088 just found
Singapore to Seattle route information
Origin airport
Changi
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, Delta, EVA Airways, Emirates, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Popular airline
United
Distance
12903 km
Average flight time
15 hours 45 mins
*Available to Expedia members.