£421 Cheap Flights from London (LHR) to Baltimore (BWI)

View £421 flight on Wed, 2 Dec 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Baltimore Washington International Airport (BWI)

  • 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

Cheap Flights from London (LHR) to Baltimore (BWI)

Prices were available within the past 7 days and start at £421 for one-way flights and £461 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 11 Jan - Fri, 15 Jan
LHR
London
BWI
Baltimore
£461 Return, found 1 day ago
£461
Return
found 1 day ago
Select Icelandair flight, departing Mon, 11 Jan from London to Baltimore, returning Fri, 15 Jan, priced at £461 found 1 day ago
Icelandair
Thu, 1 Oct - Tue, 6 Oct
LHR
London
BWI
Baltimore
£462 Return, just found
£462
Return
just found
Select Icelandair flight, departing Thu, 1 Oct from London to Baltimore, returning Tue, 6 Oct, priced at £462 just found
Icelandair
Wed, 14 Oct - Tue, 20 Oct
LHR
London
BWI
Baltimore
£464 Return, found 1 day ago
£464
Return
found 1 day ago
Select Icelandair flight, departing Wed, 14 Oct from London to Baltimore, returning Tue, 20 Oct, priced at £464 found 1 day ago
Icelandair
Wed, 23 Sept - Sun, 11 Oct
LHR
London
BWI
Baltimore
£467 Return, found 21 hours ago
£467
Return
found 21 hours ago
Select Icelandair flight, departing Wed, 23 Sept from London to Baltimore, returning Sun, 11 Oct, priced at £467 found 21 hours ago
Icelandair
Tue, 5 May - Sun, 20 Dec
LHR
London
BWI
Baltimore
£468 Return, found 1 hour ago
£468
Return
found 1 hour ago
Select Icelandair flight, departing Tue, 5 May from London to Baltimore, returning Sun, 20 Dec, priced at £468 found 1 hour ago
Icelandair
Wed, 3 Jun - Tue, 23 Jun
LHR
London
BWI
Baltimore
£472 Return, found 1 hour ago
£472
Return
found 1 hour ago
Select Icelandair flight, departing Wed, 3 Jun from London to Baltimore, returning Tue, 23 Jun, priced at £472 found 1 hour ago
British Airways
Tue, 28 Jul - Wed, 26 Aug
LHR
London
BWI
Baltimore
£490 Return, found 4 days ago
£490
Return
found 4 days ago
Select British Airways flight, departing Tue, 28 Jul from London to Baltimore, returning Wed, 26 Aug, priced at £490 found 4 days ago
American Airlines
Tue, 28 Jul - Thu, 27 Aug
LHR
London
BWI
Baltimore
£492 Return, found 3 days ago
£492
Return
found 3 days ago
Select American Airlines flight, departing Tue, 28 Jul from London to Baltimore, returning Thu, 27 Aug, priced at £492 found 3 days ago
Iberia
Tue, 18 Aug - Mon, 31 Aug
LHR
London
BWI
Baltimore
£496 Return, found 1 day ago
£496
Return
found 1 day ago
Select Iberia flight, departing Tue, 18 Aug from London to Baltimore, returning Mon, 31 Aug, priced at £496 found 1 day ago
Finnair
Tue, 18 Aug - Mon, 31 Aug
LHR
London
BWI
Baltimore
£522 Return, found 1 day ago
£522
Return
found 1 day ago
Select Finnair flight, departing Tue, 18 Aug from London to Baltimore, returning Mon, 31 Aug, priced at £522 found 1 day ago

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Average driving time to city centre is 57 minutes. Flights from £818
DCA
Ronald Reagan Washington National
Average driving time to city centre57 min
Flights from £818

Frequently asked questions

How much is a flight from Heathrow Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Round-trip flights from LHR to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) start from £461. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to BWI Marshall?
We understand that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Heathrow Airport to BWI that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to BWI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Hounslow to Baltimore is around 5,800 kilometres, so be prepared to spend a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Take a few snacks to munch on throughout your journey too.
Which airlines fly direct from Heathrow Airport (LHR) to BWI?
Check out the deals on offer with British Airways (BA) if you want to fly directly from LHR to BWI. This carrier operates 21 flights every month, so you're sure to find one that suits your schedule.
Are Heathrow Airport to BWI Marshall flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap airfares from LHR to BWI Airport popping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

Frequently asked questions

Which airlines fly direct from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter LHR to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will differ from traveller to traveller. If you like to fly early, BA offers early morning flights. If price is the most important factor, BA typically offers the lowest fares. VS offers the most daily flights from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
There is approximately 1 nonstop flight per day from London (LHR-Heathrow) (LHR) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) (BWI). For even more choice, look at flights that include layovers. There are around 97 connecting flights per day. Some common connection points include John F. Kennedy Intl. (JFK), Schiphol (AMS), and Roissy-Charles de Gaulle (CDG).
What is the earliest flight from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from London Heathrow (LHR) to Baltimore Washington Intl. Thurgood Marshall (BWI) typically departs at approximately 6:00 AM local time. This service is seasonal, active only in April, and is operated by airlines such as BT, LX, and UA. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You'll typically find the most flights from London Heathrow (LHR) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) on a Thursday, with around 83 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways, Delta Air Lines, and United Airlines. Flight schedules are consistent throughout the week, with Thursday offering only slightly more options than other days.
What are the most popular departure times for flights from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) are in the morning, from 9am to 12pm. Approximately 36% of passengers prefer this time window. Many major carriers, including Delta Air Lines, American Airlines and Virgin Atlantic, offer flights during this window. These times work well because you can get an early start on your journey and arrive in Baltimore with plenty of time to settle in.
How long does it take to fly from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flying nonstop from LHR to BWI takes around 8 hours 20 minutes, with the route covering approximately 3,625 miles. Flights with a layover typically take 6 hours 10 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Select the "Business class" and "First class" filters when looking for LHR to BWI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Heathrow (LHR)?
From Heathrow (LHR), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like Schiphol (AMS), Roissy-Charles de Gaulle (CDG), John F. Kennedy Intl. (JFK) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your London (LHR-Heathrow) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Scandinavian Airlines, United, Virgin Atlantic
Return price
£461
Distance
5799 km
Average flight time
8 hours 15 mins

Explore a world of travel with Expedia

*Available to Expedia members.