Baltimore (BWI) to London (LHR) flights
One airline flies nonstop from Baltimore (BWI) to London (LHR): British Airways. The two airports are 3,625 miles (5,834 km) apart. British Airways is in oneworld. There are also 28 ways to fly it with one stop, through Boston, New York and Philadelphia and more.
Airlines flying nonstop from BWI to LHR
- British Airwaysoneworld · bookable with 9 programsWho books it
Book BWI to LHR with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks British Airways
- American AAdvantageBooks British Airways
- British Airways ClubBooks British Airways
- Cathay Pacific Asia MilesBooks British Airways
- Finnair PlusBooks British Airways
- Iberia ClubBooks British Airways
- JAL Mileage BankBooks British Airways
- Qantas Frequent FlyerBooks British Airways
- Qatar Airways Privilege ClubBooks British Airways
BWI to LHR with one stop
28 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Boston (BOS)Delta Air Lines the whole way
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- Via New York (EWR), then British Airways and United Airlines
- Via Philadelphia (PHL)Southwest Airlines, then American Airlines and British Airways
- Via Pittsburgh (PIT)Southwest Airlines, then British Airways
- Via Reykjavik (KEF)Icelandair the whole way
- Via Raleigh/Durham (RDU)Southwest Airlines, then American Airlines
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Bermuda (BDA), then British Airways
- Via Charlotte (CLT)American Airlines the whole way
- Via Cincinnati (CVG)Southwest Airlines, then British Airways
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Nashville (BNA)Southwest Airlines and American Airlines, then British Airways
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Saint Louis (STL)Southwest Airlines, then British Airways
- Via Minneapolis (MSP)Delta Air Lines the whole way
BWI to LHR: common questions
Which airlines fly nonstop from BWI to LHR?
British Airways (oneworld) flies nonstop from Baltimore (BWI) to London (LHR).
How far is Baltimore from London by plane?
Baltimore (BWI) and London (LHR) are 3,625 miles (5,834 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BWI to LHR award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BWI to LHR cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BWI to LHR with taxes and fees.
Where can I connect between Baltimore and London?
The most direct connections are through Boston (BOS), New York (EWR), Philadelphia (PHL), Pittsburgh (PIT) and Reykjavik (KEF). On 13 of them the same airline flies both flights, for example Delta Air Lines through Boston.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.