Seattle (SEA) to Birmingham (BHX) business class award flights

BHX → SEA

Lowest seen in the last 10 daysPlus fees$29.00Program

Atmos RewardsAirline

Alaska AirlinesDepartingSun, Nov 8

Last checked 9d agoChecked 13 Oct 2026, 07:43 UTC

Which program and airline costs you least

Seattle to Birmingham in business class starts at 70K Atmos points plus $29.00 — Alaska Airlines through Atmos Rewards.

Every way to book SEA to BHX with miles or points
Airline	Program
Alaska Airlinesvia BOS, DUBlast seen 13 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	Fewest points70K Atmos pointsplus $29.00	Lowest fees$29.00
Delta Air Linesvia YVR, AMSlast seen 9 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	141Kplus $365.90	$365.90
Air Francevia CDGlast seen 9 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	223Kplus $355.30	$355.30

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.

SEA to BHX in business class: the facts

Over the next 60 days we hold business class seats from Seattle to Birmingham on 40 of the 40 departure days we have checked so far (20 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 13, 2026.

Atmos Rewards
Days with space
28 of 40 checked
Lowest
70,000 Atmos points
Typical day
350,000 Atmos points
Cash on top
$29 to $35
Air France-KLM Flying Blue
Days with space
12 of 40 checked
Lowest
141,000 miles
Typical day
361,500 miles
Cash on top
$355 to $384

SEA to BHX business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	28 of 40 checked	70,000 Atmos points	350,000 Atmos points	$29 to $35
Air France-KLM Flying Blue	12 of 40 checked	141,000 miles	361,500 miles	$355 to $384

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France, Alaska Airlines and Delta Air Lines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search SEA to BHX in business class on a date with space, and pay in Atmos points with the cash on top (from $29).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search SEA to BHX in business class on a date with space, and pay in miles with the cash on top (from $355).

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

More routes

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Every route we watch from Seattle (SEA)

Get told the moment a SEA → BHX 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.