Baltimore (BWI) to London (LHR) business class award flights
LifeMilesAirline
United AirlinesDepartingThu, Nov 5Which program and airline costs you least
Baltimore to London in business class starts at 99K miles plus $58.00 — United Airlines through LifeMiles. British Airways Club asks fewer points, 88K Avios, but we do not read its cash, so it is not ranked first. British Airways adds taxes and carrier charges at booking: £499 on an off-peak London to New York Club World return since 27 May 2026. AwardWallet, May 2026.
| Airline | |
|---|---|
 American Airlinesvia CLTlast seen 18 Oct, not re-checked sinceAtmos Rewards | 55K Atmos pointsplus $25.60 |
 British AirwaysNonstoplast seen 18 Oct, not re-checked sinceAtmos Rewards | 55K Atmos pointsplus $1,004.00 |
| British AirwaysNonstopBritish Airways Club | 88K AviosFees not quoted |
| United Airlinesvia ORD, LGA → EWR (change airports)LifeMiles | 99Kplus $58.00 |
 Delta Air Linesvia ATLAir France-KLM Flying Blue | 104Kplus $239.90 |
 Alaska Airlinesvia SEAlast seen 18 Oct, not re-checked sinceAtmos Rewards | 110K Atmos pointsplus $1,004.00 |
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.
BWI to LHR in business class: the facts
Over the next 60 days we hold business class seats from Baltimore to London on 39 of the 39 departure days we have checked so far (21 days are not checked yet), through 4 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 .
- Atmos Rewards
- Days with space
- 35 of 39 checked
- Lowest
- 55,000 Atmos points
- Typical day
- 55,000 Atmos points
- Cash on top
- $26 to $1,004
- British Airways Club
- Days with space
- 27 of 39 checked
- Lowest
- 88,000 Avios
- Typical day
- 88,000 Avios
- Cash on top
- Not quoted
- LifeMiles
- Days with space
- 2 of 39 checked
- Lowest
- 99,000 miles
- Typical day
- 99,000 miles
- Cash on top
- $58 to $89
- Air France-KLM Flying Blue
- Days with space
- 1 of 39 checked
- Lowest
- 104,000 miles
- Typical day
- 104,000 miles
- Cash on top
- $240
Nonstop or with a connection
Nonstop seats on British Airways. With a connection on Alaska Airlines, American Airlines, Delta Air Lines and United Airlines.
How to book it
- Atmos Rewards books on alaskaair.com: sign in there, search BWI to LHR in business class on a date with space, and pay in Atmos points with the cash on top (from $26).
- British Airways Club books on avios.com: sign in there, search BWI to LHR in business class on a date with space, and pay in Avios with the cash on top.
- LifeMiles books on lifemiles.com: sign in there, search BWI to LHR in business class on a date with space, and pay in miles with the cash on top (from $58).
- Air France-KLM Flying Blue books on airfrance.fr: sign in there, search BWI to LHR in business class on a date with space, and pay in miles with the cash on top (from $240).
MilesZone finds the seat; it does not book it or take payment.
More routes
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