Deal Brief
SFO to LHR is currently available as a round-trip redemption for 63,500 points plus $227.73 in taxes. This option prices in Economy through delta+united, with strong seat availability.
Route: Best Round-Trip Deal: San Francisco to London
Route code: SFO -> LHR + LHR -> SFO
Program: Delta SkyMiles / United MileagePlus (Mixed)
Airline: United Airlines
Trip style: 5 days
Travel window: Multiple
Available dates:
September 2026 (1) cash price unavailable
- SEP-6 to SEP-11
October 2026 (2) cash price unavailable
- OCT-25 to OCT-30
- OCT-26 to OCT-31
November 2026 (3) cash price unavailable
- NOV-15 to NOV-20
- NOV-17 to NOV-22
- NOV-18 to NOV-23
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. delta+united baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 68/100
Absolute Cost
20 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
8 / 8
Tax Efficiency 22% cash
12 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · SFO → LHR
Booked via Delta SkyMiles
Return · LHR → SFO
Booked via United MileagePlus
Airline: United Airlines
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.