Deal Brief
PHL to LHR is currently available as a round-trip redemption for 50,000 points plus taxes not reported by program. This option prices in Economy through british+alaska, with strong seat availability.
Route: Best Round-Trip Deal: Philadelphia to London
Route code: PHL -> LHR + LHR -> PHL
Program: british / Alaska Mileage Plan (Mixed)
Airline: British Airways
Trip style: 8 days
Travel window: Multiple
Available dates:
October 2026 (3) cash price unavailable
- OCT-5 to OCT-13
- OCT-7 to OCT-15
- OCT-19 to OCT-27
November 2026 (1) cash price unavailable
- NOV-19 to NOV-27
December 2026 (4) cash price unavailable
- DEC-1 to DEC-9
- DEC-3 to DEC-11
- DEC-7 to DEC-15
- DEC-8 to DEC-16
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. british+alaska baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 36/100
Absolute Cost
12 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 51% cash
4 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · PHL → LHR
Booked via british
Airline: British Airways
Return · LHR → PHL
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.