Flights from Seattle to Republic of Singapore from USD791*

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Most Popular Flights from Seattle to Republic of Singapore

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Sep 29, 2025
Starting from
USD791
Viewed: 8 hours ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Sep 30, 2025
Starting from
USD791
Viewed: 8 hours ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Oct 02, 2025
Starting from
USD791
Viewed: 1 hour ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Oct 01, 2025
Starting from
USD795
Viewed: 1 hour ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Oct 22, 2025
Starting from
USD826
Viewed: 8 hours ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Oct 23, 2025
Starting from
USD826
Viewed: 8 hours ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Oct 15, 2025
Starting from
USD830
Viewed: 9 hours ago
Round-trip
Economy

Seattle (SEA)to

Singapore (SIN)
Sep 25, 2025 - Oct 20, 2025
Starting from
USD830
Viewed: 12 hours ago
Round-trip
Economy

  • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • *Fares are rounded up to 1 of the currency unit.
  • *Some flights may be operated by other airlines.
  • *Optional service fees may apply.
  • *Terms and conditions apply.

Seattle to Republic of Singapore Flight Deals

Seattle to Republic of Singapore Flight Deals
From
To
Fare Type
Dates
Price
Seattle (SEA)Singapore (SIN)Round-trip
/
Economy
Nov 12, 2025 - Nov 19, 2025

Starting from

USD820

Viewed: 7 hours ago

Seattle (SEA)Singapore (SIN)Round-trip
/
Economy
Nov 12, 2025 - Nov 26, 2025

Starting from

USD820

Viewed: 7 hours ago

  • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
  • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
  • *Fares are rounded up to 1 of the currency unit.
  • *Some flights may be operated by other airlines.
  • *Optional service fees may apply.
  • *Terms and conditions apply.