Deal Brief
IAD to LHR is currently available as a round-trip redemption for 81,410 points plus taxes not reported by program. This option prices in Premium Economy through british+flyingblue, with strong seat availability.
Route: Best Round-Trip Deal: Washington, DC to London
Route code: IAD -> LHR + LHR -> IAD
Program: british / Flying Blue (Mixed)
Airline: British Airways / Virgin Atlantic
Trip style: 4 days
Travel window: JAN-25 to JAN-29
Available dates:
January 2027 (1) cash price unavailable
- JAN-25 to JAN-29
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. british+flyingblue baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 41/100
Absolute Cost
12 / 50
Seat Availability
10 / 10
Cabin Tier
4 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 49% cash
4 / 18
Airline Product
1 / 7
Additional Flight Information
Outbound · IAD → LHR
Booked via british
Airline: British Airways
Return · LHR → IAD
Booked via Flying Blue
Airline: Virgin Atlantic
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.