£388 Cheap British Airways flights from Baltimore to London (BWI→LHR)

View £388 flight on Wed, 22 Jul 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

British Airways flights from Baltimore to London (BWI→LHR)

Prices were available within the past 7 days and start at £388 for one-way flights and £649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 16 Feb - Tue, 23 Feb
BWI
Baltimore
LHR
London
£649 Return, found 4 days ago
£649
Return
found 4 days ago
Select British Airways flight, departing Tue, 16 Feb from Baltimore to London, returning Tue, 23 Feb, priced at £649 found 4 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Cheapest option available. Average driving time to city centre is 52 minutes. Flights from £799
LGW
Gatwick
Cheapest
Average driving time to city centre52 min
Flights from £799

Frequently asked questions

How much is a British Airways flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR)?
You can find cheap return British Airways flights from £649 from BWI to LHR by sorting your results from "Price (lowest to highest)" on Expedia. Or search for options from £388 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to LHR with British Airways?
January is one of the cheapest months to travel to London with British Airways. You could also find fantastic deals on one-way and return tickets in February.
Does British Airways fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR)?
Book a seat on one of British Airways's 6 weekly direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR). To view available options, enter your origin, destination and dates and hit search. Then use the "Nonstop" and "Airline" filters.
How long does it take to fly from BWI to LHR with British Airways?
On average, it takes 7h 10m to fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR) with British Airways.
What airports does British Airways fly into in London?
British Airways flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to London come in to land at Heathrow Airport (LHR). This is the main gateway here.
What kind of luggage can I take on a British Airways flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR)?
For checked luggage, passengers can bring 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres. You can also travel with 1 cabin bag on board when flying standard economy from BWI to LHR with British Airways. This carry-on must weigh less than 23 kg (50 lbs) and be no bigger than 56 centimetres x 23 centimetres x 43 centimetres. Exceeding these limits can mean extra charges, so read British Airways's baggage allowance guidelines before packing.
What type of plane does British Airways fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR)?
British Airways generally uses Boeing 777 planes for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR). Keep in mind that aircraft type can change depending on operational demands, so the plane you'll be on might be different on your travel date.
Can I change or cancel my British Airways flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Heathrow Airport (LHR)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For more information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without additional charges, apply the "No cancel fee" or "Changes included" filter when organising your next break.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United, Virgin Atlantic
Popular airline
British Airways
Distance
5799 km
Average flight time
7 hours 20 mins

Explore a world of travel with Expedia

*Available to Expedia members.