Deal Brief
SEA to LHR is currently available as a round-trip redemption for 198,000 points plus taxes not reported by program. This option prices in Business through british, with 3 seats currently showing.
Route: Best Round-Trip Deal: Seattle to London
Route code: SEA -> LHR + LHR -> SEA
Program: british
Airline: British Airways
Trip style: 12 days
Travel window: Multiple
Available dates:
October 2026 (2) cash price unavailable
- OCT-22 to NOV-3
- OCT-27 to NOV-8
November 2026 (5) cash price unavailable
- NOV-6 to NOV-18
- NOV-19 to DEC-1
- NOV-22 to DEC-4
- NOV-23 to DEC-5
- NOV-25 to DEC-7
December 2026 (3) cash price unavailable
- DEC-2 to DEC-14
- DEC-3 to DEC-15
- DEC-25 to JAN-6
January 2027 (3) cash price unavailable
- JAN-20 to FEB-1
- JAN-21 to FEB-2
- JAN-22 to FEB-3
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. british baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 66/100
Absolute Cost
28 / 50
Seat Availability
6 / 10
Cabin Tier
8 / 10
Freshness
0 / 1
Destination Tier
8 / 8
Tax Efficiency 27% cash
10 / 18
Airline Product
3 / 7