Economy Awards: Seattle to London (SEA-LHR) — Points & Miles

1,145 economy class award options tracked from Seattle to London, across 12 loyalty programs. Prices start from 9,000 points via Virgin Atlantic Flying Club. Deal scores and availability are updated daily from live Seats.aero data — each deal is scored 0–100 based on point value, seat availability, and cash fare comparison.

Virgin Atlantic Flying Club
82/100
9,000 pts
+$162 tax
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Alaska Mileage Plan
82/100
30,000 pts
+$6 tax
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Delta SkyMiles
82/100
32,400 pts
+$6 tax
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American AAdvantage
75/100
52,500 pts
+$226 tax
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American AAdvantage
72/100
31,500 pts
+$308 tax
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Alaska Mileage Plan
72/100
39,000 pts
+$320 tax
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Delta SkyMiles
72/100
41,400 pts
+$320 tax
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Virgin Atlantic Flying Club
71/100
39,000 pts
+$386 tax
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American AAdvantage
71/100
52,500 pts
+$228 tax
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Flying Blue
68/100
34,000 pts
+$472 tax
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Delta SkyMiles
68/100
62,400 pts
+$229 tax
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Virgin Atlantic Flying Club
67/100
59,000 pts
+$321 tax
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About these deals: Award availability is checked daily via Seats.aero. Each card shows the best deal available for that program. Click to see all dates and book.

Questions & Answers

How many points from SEA to LHR (Seattle to London) in economy?
Economy class awards from Seattle (SEA) to London (LHR) start from 9,000 points via Virgin Atlantic Flying Club. 12 programs currently have availability on this route.
Which programs have SEA–LHR economy award availability?
Programs with current economy availability on SEA–LHR: Virgin Atlantic Flying Club, Alaska Mileage Plan, Delta SkyMiles, American AAdvantage, American AAdvantage, Alaska Mileage Plan. Availability changes daily — check deal pages for live seat counts.
Are there nonstop economy award flights on SEA–LHR (Seattle to London)?
Yes — nonstop economy award options are available on the Seattle–London route. Check individual deal pages above for specific dates.
How do I book a economy award on SEA–LHR (Seattle to London)?
Click any deal card above to see available dates and the loyalty program required. You need enough points in that program — Fluxora links directly to Seats.aero for real-time availability and booking.
Other cabin classes on this route
Premium Economy (469)Business (756)First (113)
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