Deal Brief
BOS to LHR is currently available as a round-trip redemption for 178,500 points plus $1410.33 in taxes. This option prices in First through alaska+american, with 3 seats currently showing. This is 2% below the previously tracked price.
Route: Best Round-Trip Deal: Boston to London
Route code: BOS -> LHR + LHR -> BOS
Program: Alaska Mileage Plan / American AAdvantage (Mixed)
Airline: British Airways
Trip style: One week (Sunday-Monday)
Travel window: APR-5 to APR-13
Available dates:
April 2026 (1) cash price unavailable
- APR-5 to APR-13
Cash fares are approximate round-trip prices via Travelpayouts. Point value = (cash fare − taxes) ÷ points. alaska+american baseline: 1.3¢/pt.
Additional Deal Information
Data Last Refreshed
Previous Price
182,500 pts
↓ 2%
Quality Score Breakdown · 90/100
Absolute Cost
35 / 50
Seat Availability
6 / 10
Cabin Tier
10 / 10
Freshness
0 / 1
Destination Tier
8 / 8
Tax Efficiency 38% cash
7 / 18
Airline Product
3 / 7
Additional Flight Information
Outbound · BOS → LHR
Booked via Alaska Mileage Plan
Airline: British Airways
Return · LHR → BOS
Booked via American AAdvantage
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.