Deal Brief
SEA to LHR is currently available as a round-trip redemption for 75,250 points plus taxes not reported by program. This option prices in Premium Economy through british+virginatlantic, with 2 seats currently showing.
Route: Best Round-Trip Deal: Seattle to London
Route code: SEA -> LHR + LHR -> SEA
Program: british / Virgin Atlantic Flying Club (Mixed)
Airline: British Airways / Virgin Atlantic
Trip style: Two week (Thursday-Saturday)
Travel window: OCT-8 to OCT-24
Available dates:
October 2026 (1) cash price unavailable
- OCT-8 to OCT-24
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. british+virginatlantic baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 54/100
Absolute Cost
20 / 50
Seat Availability
2 / 10
Cabin Tier
4 / 10
Freshness
1 / 1
Destination Tier
8 / 8
Tax Efficiency 43% cash
6 / 18
Airline Product
1 / 7
Additional Flight Information
Outbound · SEA → LHR
Booked via british
Airline: British Airways
Return · LHR → SEA
Booked via Virgin Atlantic Flying Club
Airline: Virgin Atlantic
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.