Deal Brief
SFO to LHR is currently available as a round-trip redemption for 185,000 points plus $436.93 in taxes. This option prices in Business through united+alaska, with 5 seats available.
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
Trip style: 9 days
Travel window: APR-8 to APR-17
Available dates:
April 2026 (1) cash price unavailable
- APR-8 to APR-17
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
Quality Score Breakdown · 78/100
Absolute Cost
35 / 50
Seat Availability
6 / 10
Cabin Tier
8 / 10
Freshness
0 / 1
Destination Tier
8 / 8
Tax Efficiency 15% cash
14 / 18
Airline Product
3 / 7
Additional Flight Information
Outbound · SFO → LHR
Booked via United MileagePlus
Airline: United Airlines
Return · LHR → SFO
Booked via Alaska Mileage Plan
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.