Deal Brief
SEA to SIN is currently available as a round-trip redemption for 88,100 points plus taxes not reported by program. This option prices in Economy through singapore+united, with strong seat availability.
Route: Best Round-Trip Deal: Seattle to Singapore
Route code: SEA -> SIN + SIN -> SEA
Program: Singapore KrisFlyer / United MileagePlus (Mixed)
Airline: Singapore Airlines
Trip style: 10 days
Travel window: Multiple
Available dates:
August 2026 (3) cash price unavailable
- AUG-22 to SEP-1
- AUG-28 to SEP-7
- AUG-30 to SEP-9
September 2026 (3) cash price unavailable
- SEP-1 to SEP-11
- SEP-4 to SEP-14
- SEP-5 to SEP-15
October 2026 (7) cash price unavailable
- OCT-11 to OCT-21
- OCT-17 to OCT-27
- OCT-18 to OCT-28
- OCT-24 to NOV-3
- OCT-25 to NOV-4
- OCT-30 to NOV-9
- OCT-31 to NOV-10
November 2026 (1) cash price unavailable
- NOV-1 to NOV-11
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. singapore+united baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 73/100
Absolute Cost
20 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
8 / 8
Tax Efficiency 13% cash
15 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · SEA → SIN
Booked via Singapore KrisFlyer
Airline: Singapore Airlines
Return · SIN → SEA
Booked via United MileagePlus
Mixed booking: This round trip uses two different loyalty programs for the best combined price.
The booking program is where you redeem points. Different programs may price the same flight differently.