London (LCY) to New York (JFK) business class reward flights

JFK → LCY

Lowest seen in the last 5 daysPlus fees$432.99Program

Atmos RewardsAirline

British AirwaysDepartingTue, Nov 3

Last checked 4d agoChecked 17 Oct 2026, 23:24 UTC

Which program and airline costs you least

London to New York in business class starts at 55K Atmos points plus $432.99 — British Airways through Atmos Rewards.

Every way to book LCY to JFK with miles or points
Airline	Program			Book
British Airwaysvia MADlast seen 17 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	Fewest points55K Atmos pointsplus $432.99	Lowest fees$432.99
KLMvia AMSlast seen 9 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	60Kplus $797.69	$797.69

Where the space is over the next 60 days

Dashed days are prices last seen more than 3 days ago and not re-checked since.

LCY to JFK in business class: the facts

Over the next 60 days we hold business class seats from London to New York on 35 of the 35 departure days we have checked so far (25 days are not checked yet), 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 October 17, 2026.

Atmos Rewards
Days with space
5 of 35 checked
Lowest
55,000 Atmos points
Typical day
55,000 Atmos points
Cash on top
$433
Air France-KLM Flying Blue
Days with space
30 of 35 checked
Lowest
60,000 miles
Typical day
106,500 miles
Cash on top
$798 to $827

LCY to JFK business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	5 of 35 checked	55,000 Atmos points	55,000 Atmos points	$433
Air France-KLM Flying Blue	30 of 35 checked	60,000 miles	106,500 miles	$798 to $827

Nonstop or with a connection

No nonstop seats in the window. With a connection on British Airways and KLM.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search LCY to JFK in business class on a date with space, and pay in Atmos points with the cash on top (from $433).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LCY to JFK in business class on a date with space, and pay in miles with the cash on top (from $798).

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

More routes

More routes from London

More routes to New York

Every route we watch from London (LCY)

Get told the moment a LCY → JFK 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.