● LIVESEADUBEIJ55KYYZISTTurkishJ65KYULOPOAeroplanJ65.4KYYZMADAeroplanJ65.5KPHLEDIAAdvantageJ45KORDVIEBTJ88KJFKDOHQatarJ70KSFOHKGAlaskaJ70KLAXSYDQantasJ80KMIAGRULifeMilesJ78KJFKAUHEtihadF88KBOSHELFinnairJ62K
SEALHR

Seattle to London Heathrow Award Availability

Last updated July 5, 2026

We found 1 active award drop on this route with saver-level pricing from 70,000 miles one-way.

Best price
70,000 mi
Outbound flights
115
Return flights
84
Cabins
Business

Current Availability

BusinessRound Trip
Seen 4h ago
70,000miles
Invalid Date
115 outbound, 84 return
115 flights · 444 seats seats
via Alaska Mileage Plan, british

Programs to Check

These frequent flyer programs may have award availability for Seattle to London Heathrow. Each program prices the route differently and has different transfer partners.

American AAdvantage

oneworld

Transfer from: Citi, Bilt

Alaska Mileage Plan

Active

oneworld

Transfer from: Bilt, Bank of America

Air Canada Aeroplan

Star Alliance

Transfer from: Chase, Amex, Capital One, Bilt

Turkish Miles&Smiles

Star Alliance

Transfer from: Citi, Capital One

Air France/KLM Flying Blue

SkyTeam

Transfer from: Chase, Amex, Citi, Capital One, Bilt

Virgin Atlantic Flying Club

SkyTeam

Transfer from: Chase, Amex, Citi, Bilt

United MileagePlus

Star Alliance

Transfer from: Chase, Bilt

Singapore KrisFlyer

Star Alliance

Transfer from: Chase, Amex, Citi, Capital One

Get alerted when this route opens up

AwardClaw monitors Seattle to London Heathrow around the clock and sends you an alert the moment saver business or first class seats appear.

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More Routes from Seattle

About Seattle to London Heathrow Award Flights

AwardClaw continuously scans 12 airline loyalty programs for saver-level business and first class award availability from Seattle (SEA) to London Heathrow (LHR). Saver awards are fixed-price redemptions that offer the best value per mile — typically 5 to 15 cents per point compared to cash prices. We check American AAdvantage, Alaska Mileage Plan, Air Canada Aeroplan, Turkish Miles&Smiles, United MileagePlus, Virgin Atlantic, Flying Blue, Singapore KrisFlyer, Emirates Skywards, Etihad Guest, Qatar Privilege Club, and Finnair Plus for availability on direct flights with 2 or more seats. This page updates dynamically and reflects the most recent scan results.

Recent Saver Activity (SEALHR)

Last 14 days of business-class saver-level fares we've detected, sorted by lowest mileage cost.

DateMilesProgramAirlineSeats
Thu, Aug 670,000alaskaAA, AS3
Wed, Aug 570,000alaskaAA, AS3
Tue, Aug 470,000alaskaAA, AS8
Sat, Aug 170,000alaskaAA, AS5
Sun, Aug 270,000alaskaAA, AS7
Mon, Aug 370,000alaskaAA, AS8
Tue, Jul 2870,000alaskaAA, AS, BA7
Fri, Aug 770,000alaskaAA, AS6

FAQ

How many miles does it cost to fly business class from Seattle to London Heathrow?

The lowest saver-level fare we've recently detected is 70,000 miles one-way in Business class. Routings vary by program — see the table on this page for current options across the 8 transferable-points programs we scan.

Which programs let me book Seattle to London Heathrow with miles?

On this route we scan American AAdvantage, Alaska Mileage Plan, Air Canada Aeroplan, Turkish Miles&Smiles, Air France/KLM Flying Blue, Virgin Atlantic Flying Club, United MileagePlus, and Singapore KrisFlyer for direct-flight saver-level award space. Each program has different pricing — Aeroplan and Turkish typically have the lowest mileage rates for transatlantic, while Alaska and Virgin Atlantic shine on transpacific.

How do I get notified when Seattle to London Heathrow award space opens up?

Subscribe to AwardClaw's free home-airport alerts. We watch this route 24/7, and subscribers receive a real-time email the moment business or first class saver seats open up — typically within minutes of inventory loading into the airline systems.