IADLHR

Washington D.C. (Dulles) to London Heathrow Award Availability

Last updated May 21, 2026

We found 2 active award drops on this route with saver-level pricing from 55,000 miles one-way.

Best price
55,000 mi
Outbound flights
253
Return flights
251
Cabins
Business, First

Current Availability

BusinessRound Trip
Seen 2h ago
55,000miles
Invalid Date
252 outbound, 251 return
252 flights · 1443 seats seats
via Alaska Mileage Plan, Air France/KLM Flying Blue, british
First
Seen 2h ago
75,000miles
Invalid Date
1 outbound
1 flights · 9 seats seats
via british

Programs to Check

These frequent flyer programs may have award availability for Washington D.C. (Dulles) 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

Active

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 Washington D.C. (Dulles) 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 Washington D.C. (Dulles)

About Washington D.C. (Dulles) to London Heathrow Award Flights

AwardClaw continuously scans 12 airline loyalty programs for saver-level business and first class award availability from Washington D.C. (Dulles) (IAD) 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 (IADLHR)

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

DateMilesProgramAirlineSeats
Tue, Aug 455,000alaskaAT, BA, IB9
Sat, Aug 1555,000alaskaAT, BA9
Wed, Jul 2955,000alaskaAT, BA6
Sun, Aug 255,000alaskaAT, BA9
Tue, Aug 1155,000alaskaAT, BA9
Wed, Aug 555,000alaskaAT, BA7
Sun, Jul 2655,000alaskaAT, BA9
Fri, Aug 2155,000alaskaAT, BA2

FAQ

How many miles does it cost to fly business class from Washington D.C. (Dulles) to London Heathrow?

The lowest saver-level fare we've recently detected is 55,000 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 Washington D.C. (Dulles) 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 Washington D.C. (Dulles) 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.