Deal Brief
SEA to LHR is currently available as a round-trip redemption for 34,000 points plus $471.82 in taxes. This option prices in Economy through flyingblue+virginatlantic, with strong seat availability. This is 13% below the previously tracked price.
Route: Best Round-Trip Deal: Seattle to London
Route code: SEA -> LHR + LHR -> SEA
Program: Flying Blue / Virgin Atlantic Flying Club (Mixed)
Airline: Delta Air Lines, Virgin Atlantic
Trip style: 4 days
Travel window: Multiple
Available dates:
September 2026 (2) cash price unavailable
- SEP-5 to SEP-9
- SEP-13 to SEP-17
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. flyingblue+virginatlantic baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Previous Price
39,000 pts
↓ 13%
Quality Score Breakdown · 68/100
Absolute Cost
28 / 50
Seat Availability
10 / 10
Cabin Tier
0 / 10
Freshness
1 / 1
Destination Tier
8 / 8
Tax Efficiency 52% cash
4 / 18
Airline Product
0 / 7
Additional Flight Information
Outbound · SEA → LHR
Booked via Flying Blue
Return · LHR → SEA
Booked via Virgin Atlantic Flying Club
Airline: Delta Air Lines, 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.