Washington skyline

London (LGW) to Washington (IAD) business class reward flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

Filters

Programmes
Also show, besides Business
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 2 days400,000 Atmos pointsPlus fees$491.99ProgramAtmos RewardsAtmos RewardsAirlineCondorCondorDepartingMon, Nov 2
Last checked 1d agoChecked

Which program and airline costs you least

London to Washington in business class starts at 400K Atmos points plus $491.99 — Condor through Atmos Rewards.

Every way to book LGW to IAD with miles or points
Airline
Air FranceAir Francevia CDGlast seen 12 Oct, not re-checked sinceAir France-KLM Flying Blue60Kplus $784.29
Royal Air MarocRoyal Air Marocvia CMNlast seen 9 Oct, not re-checked sinceAtmos Rewards70K Atmos pointsplus $416.29
CondorCondorvia FRA, SEAAtmos Rewards400K Atmos pointsplus $491.99

LGW to IAD in business class: the facts

Over the next 60 days we hold business class seats from London to Washington on 60 of the 60 departure days, through 2 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

  • Air France-KLM Flying Blue
    Days with space
    60 of 60
    Lowest
    60,000 miles
    Typical day
    78,000 miles
    Cash on top
    $784 to $808
  • Atmos Rewards
    Days with space
    11 of 60
    Lowest
    70,000 Atmos points
    Typical day
    400,000 Atmos points
    Cash on top
    $416 to $512

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France, Condor and Royal Air Maroc.

How to book it

  1. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LGW to IAD in business class on a date with space, and pay in miles with the cash on top (from $784).
  2. Atmos Rewards books on alaskaair.com: sign in there, search LGW to IAD in business class on a date with space, and pay in Atmos points with the cash on top (from $416).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a LGW → IAD seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.