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Cheap flights from London Heathrow Airport to Washington, D.C. from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Washington, D.C. departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
$625Icelandair
Sat, Jan 24 - Sat, Jan 31
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m1 stop
$626Icelandair
Thu, Jan 8 - Tue, Jan 27
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m1 stop
$629Icelandair
Mon, Jan 12 - Wed, Jan 21
Icelandair Logo
8:35 pm - 6:40 pm
LHR
-
BWI
27h 05m1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
$631Icelandair
Wed, Feb 4 - Tue, Feb 17
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
$632Icelandair
Thu, Jan 22 - Wed, Jan 28
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
$633Icelandair
Thu, Jan 8 - Tue, Jan 27
Multiple Airlines Logo
7:50 am - 6:40 pm
LHR
-
BWI
15h 50m2 stops
Multiple Airlines Logo
7:40 pm - 3:35 pm
BWI
-
LHR
14h 55m2 stops
$634Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
$635Icelandair
Fri, Jan 23 - Fri, Jan 30
Icelandair Logo
8:35 pm - 6:40 pm
LHR
-
BWI
27h 05m1 stop
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m1 stop
$636Icelandair
Sun, Jan 25 - Fri, Jan 30
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
$638Icelandair
Mon, Feb 2 - Thu, Feb 5

United Airlines flights from London Heathrow Airport to Baltimore

Our best United Airlines deals on London Heathrow Airport to Baltimore flight tickets
United Airlines
Dec 25
LHR8:00 amLondon Heathrow
18h 26m
2 stops
BWI9:26 pmBaltimore/Washington
Feb 12
BWI5:20 pmBaltimore/Washington
12h 55m
1 stop
LHR11:15 amLondon Heathrow
$977
Find similar
United Airlines
Dec 24
LHR7:40 amLondon Heathrow
14h 18m
1 stop
BWI4:58 pmBaltimore/Washington
Jan 6
BWI10:05 amBaltimore/Washington
16h 50m
1 stop
LHR7:55 amLondon Heathrow
$1,016
Find similar
United Airlines
Dec 25
LHR9:10 amLondon Heathrow
17h 16m
2 stops
BWI9:26 pmBaltimore/Washington
Feb 14
BWI5:20 pmBaltimore/Washington
12h 55m
1 stop
LHR11:15 amLondon Heathrow
$1,017
Find similar

British Airways flights from London Heathrow Airport to Baltimore

Our best British Airways deals on London Heathrow Airport to Baltimore flight tickets
British Airways
Mar 11
LHR3:25 pmLondon Heathrow
8h 20m
BWI7:45 pmBaltimore/Washington
Mar 15
BWI9:35 pmBaltimore/Washington
7h 05m
LHR8:40 amLondon Heathrow
$659
Find similar
British Airways
Dec 25
LHR2:45 pmLondon Heathrow
33h 40m
1 stop
BWI7:25 pmBaltimore/Washington
Feb 12
BWI8:35 pmBaltimore/Washington
7h 05m
LHR8:40 amLondon Heathrow
$1,002
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 1/24

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Sat 1/31

7:40 pm-10:50 am

1 stop10h 10m

$625

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 1/8

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Tue 1/27

7:40 pm-7:30 pm

1 stop18h 50m

$626

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 1/12

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Wed 1/21

7:40 pm-7:30 pm

1 stop18h 50m

$629

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 2/4

8:35 pm-6:40 pm

1 stop27h 05m

Baltimore/Washington

Tue 2/17

7:40 pm-10:50 am

1 stop10h 10m

$631

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 1/22

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Wed 1/28

7:40 pm-10:50 am

1 stop10h 10m

$632

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 1/8

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Tue 1/27

7:40 pm-10:50 am

1 stop10h 10m

$633

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 1/23

7:50 am-6:40 pm

2 stops15h 50m

Baltimore/Washington

Fri 1/30

7:40 pm-3:35 pm

2 stops14h 55m

$634

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 1/23

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Fri 1/30

7:40 pm-10:50 am

1 stop10h 10m

$635

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sun 1/25

8:35 pm-6:40 pm

1 stop27h 05m

Baltimore/Washington

Fri 1/30

7:40 pm-7:30 pm

1 stop18h 50m

$636

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 2/2

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Thu 2/5

7:40 pm-10:50 am

1 stop10h 10m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London Heathrow Airport to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London Heathrow Airport and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in February, then November is your next best option. Flight prices from London Heathrow Airport to Baltimore during November average around $707.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from London Heathrow Airport to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $747. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,006. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from London Heathrow Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $597 when looking at flights departing in the morning. Flights at noon are often more expensive with an average ticket price of $845.

What is the cheapest London Heathrow to Baltimore/Washington flight route?

Fly from London Heathrow to Baltimore/Washington for the best London Heathrow - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $816 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from London Heathrow Airport for as low as $704 on momondo.

What cabin class options are available on London Heathrow to Baltimore/Washington flights?

There are 3 cabin classes available to choose from on London Heathrow to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Baltimore flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Baltimore.

How have London Heathrow Airport to Baltimore flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Baltimore flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Baltimore (LHR to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Baltimore

Best Price Found

$645

Fastest flight time

8h 15m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from London Heathrow Airport in the past 72 hours is $645. The best round-trip flight deal from London Heathrow Airport to Baltimore found on momondo in the last 72 hours is $768.
The fastest flight from London Heathrow Airport to Baltimore takes 8h 15m
Direct flights go from London Heathrow Airport to Baltimore every day.
There is 1 airport in Baltimore. From London Heathrow Airport there are direct flights to Baltimore/Washington (BWI).
Search flight deals

  • How far is London Heathrow to Baltimore/Washington by plane?

    Baltimore/Washington is 3615.0 mi away from London Heathrow. In terms of flight time, this usually takes a little over 8h 15m.

  • When did momondo last update prices for flights from London Heathrow Airport to Baltimore/Washington Airport?

    Prices for flights from London Heathrow Airport to Baltimore/Washington Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from London Heathrow Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Baltimore?

  • What is the most popular airline from London Heathrow Airport to Baltimore?

Best airlines flying from London Heathrow Airport to Baltimore

Compare and see reviews for airlines that fly from London Heathrow Airport to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $535Free CancellationRating
7.0
589 reviews
Search Icelandair flights
DeltaPriceFrom $652Free CancellationRating
7.9
8,008 reviews
Search Delta flights
British AirwaysPriceFrom $678Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
American AirlinesPriceFrom $690Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

  • American Airlines Flights From London Heathrow Airport to Baltimore

    The lowest priced American Airlines flight from London Heathrow Airport to Baltimore from the last 72 hours was $690. Generally, American Airlines has 4 flights on this route every week with an average price of $817. American Airlines is rated 7.2/10 by our users.

  • British Airways Flights From London Heathrow Airport to Baltimore

    Across 7,571 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from London Heathrow Airport to Baltimore about 4 times each week, with ticket deals ranging from $678 to $854. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from London to Baltimore?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Baltimore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Baltimore flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Baltimore?

momondo helps you find the best flight between London and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Baltimore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Baltimore, momondo offers a useful price alert feature which will track prices for flights to Baltimore from London and alert you when they change.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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