Deal Brief
SEA to SIN is currently available as a round-trip redemption for 86,600 points plus $108.93 in taxes. This option prices in Economy through alaska+united, with strong seat availability. This is -13% below the previously tracked price.
Route: Best Round-Trip Deal: Seattle to Singapore
Route code: SEA -> SIN + SIN -> SEA
Program: Alaska Mileage Plan / United MileagePlus (Mixed)
Trip style: 10 days
Travel window: Multiple
Available dates:
August 2026 (4) cash price unavailable
- AUG-22 to SEP-1
- AUG-24 to SEP-3
- AUG-28 to SEP-7
- AUG-30 to SEP-9
September 2026 (5) cash price unavailable
- SEP-1 to SEP-11
- SEP-4 to SEP-14
- SEP-5 to SEP-15
- SEP-6 to SEP-16
- SEP-7 to SEP-17
October 2026 (11) cash price unavailable
- OCT-5 to OCT-15
- OCT-9 to OCT-19
- OCT-11 to OCT-21
- OCT-17 to OCT-27
- OCT-18 to OCT-28
- OCT-23 to NOV-2
- OCT-24 to NOV-3
- OCT-25 to NOV-4
- OCT-26 to NOV-5
- OCT-30 to NOV-9
- OCT-31 to NOV-10
November 2026 (2) cash price unavailable
- NOV-1 to NOV-11
- NOV-7 to NOV-17
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. alaska+united baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 74/100
Absolute Cost
20 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
8 / 8
Tax Efficiency 9% cash
16 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · SEA → SIN
Booked via Alaska Mileage Plan
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.