Deal Brief
IAD to LHR is currently available as a round-trip redemption for 52,500 points plus $236.45 in taxes. This option prices in Economy through velocity+alaska, with strong seat availability.
Route: Best Round-Trip Deal: Washington, DC to London
Route code: IAD -> LHR + LHR -> IAD
Program: Virgin Australia Velocity / Alaska Mileage Plan (Mixed)
Airline: United Airlines
Trip style: 5 days
Travel window: Multiple
Available dates:
May 2026 (1) cash price unavailable
- MAY-27 to JUN-1
July 2026 (2) cash price unavailable
- JUL-5 to JUL-10
- JUL-12 to JUL-17
August 2026 (2) cash price unavailable
- AUG-11 to AUG-16
- AUG-15 to AUG-20
September 2026 (1) cash price unavailable
- SEP-9 to SEP-14
December 2026 (1) cash price unavailable
- DEC-8 to DEC-13
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. velocity+alaska baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Quality Score Breakdown · 65/100
Absolute Cost
28 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
0 / 8
Tax Efficiency 26% cash
10 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · IAD → LHR
Booked via Virgin Australia Velocity
Airline: United Airlines
Return · LHR → IAD
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.