Deal Brief
IAD to LHR is currently available as a round-trip redemption for 126,000 points plus $1122.73 in taxes. This option prices in Business through flyingblue+alaska, with strong seat availability.
Route: Best Round-Trip Deal: Washington, DC to London
Route code: IAD -> LHR + LHR -> IAD
Program: Flying Blue / Alaska Mileage Plan (Mixed)
Airline: Virgin Atlantic / British Airways
Trip style: 9 days
Travel window: Multiple
Available dates:
January 2027 (4) cash price unavailable
- JAN-5 to JAN-14
- JAN-12 to JAN-21
- JAN-26 to FEB-4
- JAN-27 to FEB-5
February 2027 (1) cash price unavailable
- FEB-2 to FEB-11
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. flyingblue+alaska baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 66/100
Absolute Cost
35 / 50
Seat Availability
10 / 10
Cabin Tier
8 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 41% cash
6 / 18
Airline Product
3 / 7
Additional Flight Information
Outbound · IAD → LHR
Booked via Flying Blue
Airline: Virgin Atlantic
Return · LHR → IAD
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.