Deal Brief
SFO to LHR is currently available as a round-trip redemption for 128,000 points plus $700.03 in taxes. This option prices in Premium Economy through united+alaska, with strong seat availability. This is 25% below the previously tracked price.
Route: Best Round-Trip Deal: San Francisco to London
Route code: SFO -> LHR + LHR -> SFO
Program: United MileagePlus / Alaska Mileage Plan (Mixed)
Airline: United Airlines / British Airways
Trip style: 11 days
Travel window: NOV-28 to DEC-9
Available dates:
November 2026 (1) cash price unavailable
- NOV-28 to DEC-9
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. united+alaska baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Previous Price
169,600 pts
↓ 25%
Quality Score Breakdown · 54/100
Absolute Cost
5 / 50
Seat Availability
10 / 10
Cabin Tier
4 / 10
Freshness
0 / 1
Destination Tier
8 / 8
Tax Efficiency 30% cash
9 / 18
Airline Product
1 / 7
Additional Flight Information
Outbound · SFO → LHR
Booked via United MileagePlus
Airline: United Airlines
Return · LHR → SFO
Booked via Alaska Mileage Plan
Airline: British Airways
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.