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SEA → SIN · Singapore

Cheap flights from Seattle to Singapore

Live fare from $808 found Sep 12. Compare 100+ booking sites.

Home / Flight deals / Seattle (SEA) / Singapore
Live fare

$808

Sep 12 — Sep 26
1 stop
Compare fares across 100+ sites →
Updated September 3 at 3:07 AM· via Travelpayouts partner feed
SEA → SIN price trend · last 30 days · ↓ flat
$304 low$427 high

How to get the best price on this route

  • Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
  • Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
  • Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
  • Set a price alert below to catch the next drop on SEA → Singapore.
Make it a trip

Stay in Singapore

Bundle flight + hotel to save another 10–20%. Pricing via Expedia.

Find hotels in Singapore→Flight + hotel package →

Other routes from Seattle

SEA → Tokyo
from $760
SEA → Reykjavík
from $440
SEA → Vancouver
from $160
SEA → Osaka
Japan
SEA → Seoul
South Korea
SEA → Shanghai
China
SEA → Hong Kong
Hong Kong
SEA → Taipei
Taiwan

Flights to Singapore from other US airports

SFO → Singapore
from $890 · San Francisco

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