Deal Brief
IAD to LHR is currently available as a round-trip redemption for 150,000 points plus taxes not reported by program. This option prices in First through qatar+british, with 1 seats currently showing.
Route: Best Round-Trip Deal: Washington, DC to London
Route code: IAD -> LHR + LHR -> IAD
Program: Qatar Privilege Club / british (Mixed)
Airline: British Airways
Trip style: 6 days
Travel window: MAY-5 to MAY-11
Available dates:
May 2026 (1) cash price unavailable
- MAY-5 to MAY-11
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. qatar+british baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 93/100
Absolute Cost
35 / 50
Seat Availability
2 / 10
Cabin Tier
10 / 10
Freshness
0 / 1
Destination Tier
0 / 8
Tax Efficiency 41% cash
6 / 18
Airline Product
3 / 7
Additional Flight Information
Outbound · IAD → LHR
Booked via Qatar Privilege Club
Airline: British Airways
Return · LHR → IAD
Booked via british
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.