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Cheap flights from London Heathrow Airport to Washington, D.C. from $357

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 3/3. 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 25m
1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m
1 stop
$553Icelandair
Tue, Feb 24 - Tue, Mar 3
Icelandair Logo
8:35 pm - 6:40 pm
LHR
-
BWI
27h 05m
1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m
1 stop
$556Icelandair
Wed, Feb 25 - Mon, Mar 2
Icelandair Logo
8:35 pm - 6:40 pm
LHR
-
BWI
27h 05m
1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m
1 stop
$569Icelandair
Thu, Feb 26 - Tue, Mar 3
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m
1 stop
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m
1 stop
$576Icelandair
Fri, Feb 27 - Tue, Mar 3
Icelandair Logo
9:25 pm - 7:25 pm
LHR
-
BWI
27h 00m
1 stop
Icelandair Logo
11:20 pm - 8:20 pm
BWI
-
LHR
16h 00m
1 stop
$578Icelandair
Mon, May 25 - Sat, Jun 13
Icelandair Logo
8:35 pm - 6:40 pm
LHR
-
BWI
27h 05m
1 stop
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m
1 stop
$581Icelandair
Wed, Feb 25 - Tue, Mar 3
Icelandair Logo
9:25 pm - 7:25 pm
LHR
-
BWI
27h 00m
1 stop
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m
1 stop
$586Icelandair
Wed, Apr 8 - Fri, Apr 17
Icelandair Logo
1:05 pm - 7:25 pm
LHR
-
BWI
11h 20m
1 stop
Icelandair Logo
8:30 pm - 8:20 pm
BWI
-
LHR
18h 50m
1 stop
$587Icelandair
Wed, Apr 8 - Fri, Apr 17
Icelandair Logo
12:15 pm - 7:40 pm
LHR
-
BWI
11h 25m
1 stop
Icelandair Logo
8:40 pm - 7:30 pm
BWI
-
LHR
18h 50m
1 stop
$588Icelandair
Thu, Mar 12 - Mon, Mar 16
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m
1 stop
Icelandair Logo
8:40 pm - 10:50 am
BWI
-
LHR
10h 10m
1 stop
$594Icelandair
Tue, Mar 3 - Tue, Mar 24

Icelandair flights from London Heathrow Airport to Baltimore

Our best Icelandair deals on London Heathrow Airport to Baltimore flight tickets
Icelandair
Feb 24
LHR12:15 pmLondon Heathrow
11h 25m
1 stop
BWI6:40 pmBaltimore/Washington
Mar 3
BWI7:40 pmBaltimore/Washington
10h 10m
1 stop
LHR10:50 amLondon Heathrow
$553
Icelandair
Feb 4
LHR8:35 pmLondon Heathrow
27h 05m
1 stop
BWI6:40 pmBaltimore/Washington
Feb 9
BWI7:40 pmBaltimore/Washington
10h 10m
1 stop
LHR10:50 amLondon Heathrow
$554
Icelandair
Feb 25
LHR8:35 pmLondon Heathrow
27h 05m
1 stop
BWI6:40 pmBaltimore/Washington
Mar 2
BWI7:40 pmBaltimore/Washington
10h 10m
1 stop
LHR10:50 amLondon Heathrow
$556

United Airlines flights from London Heathrow Airport to Baltimore

Our best United Airlines deals on London Heathrow Airport to Baltimore flight tickets
United Airlines
Feb 11
LHR9:00 amLondon Heathrow
17h 21m
2 stops
BWI9:21 pmBaltimore/Washington
Feb 17
BWI10:30 amBaltimore/Washington
17h 40m
2 stops
LHR9:10 amLondon Heathrow
$595
United Airlines
Mar 5
LHR12:05 pmLondon Heathrow
55h 01m
2 stops
BWI2:06 pmBaltimore/Washington
Mar 9
BWI6:20 amBaltimore/Washington
24h 55m
1 stop
LHR11:15 amLondon Heathrow
$598
United Airlines
Feb 18
LHR9:00 amLondon Heathrow
17h 17m
2 stops
BWI9:17 pmBaltimore/Washington
Feb 24
BWI10:30 amBaltimore/Washington
14h 50m
2 stops
LHR6:20 amLondon Heathrow
$602

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 January 29, 2026.
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

Tue 2/24

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Tue 3/3

7:40 pm-10:50 am

1 stop10h 10m

$553

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 2/25

8:35 pm-6:40 pm

1 stop27h 05m

Baltimore/Washington

Mon 3/2

7:40 pm-10:50 am

1 stop10h 10m

$556

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 2/26

8:35 pm-6:40 pm

1 stop27h 05m

Baltimore/Washington

Tue 3/3

7:40 pm-10:50 am

1 stop10h 10m

$569

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 2/27

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Tue 3/3

7:40 pm-10:50 am

1 stop10h 10m

$576

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 5/25

9:25 pm-7:25 pm

1 stop27h 00m

Baltimore/Washington

Sat 6/13

11:20 pm-8:20 pm

1 stop16h 00m

$578

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 2/25

8:35 pm-6:40 pm

1 stop27h 05m

Baltimore/Washington

Tue 3/3

7:40 pm-7:30 pm

1 stop18h 50m

$581

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 4/8

9:25 pm-7:25 pm

1 stop27h 00m

Baltimore/Washington

Fri 4/17

8:30 pm-11:55 am

1 stop10h 25m

$586

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 4/8

1:05 pm-7:25 pm

1 stop11h 20m

Baltimore/Washington

Fri 4/17

8:30 pm-8:20 pm

1 stop18h 50m

$587

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 3/12

12:15 pm-7:40 pm

1 stop11h 25m

Baltimore/Washington

Mon 3/16

8:40 pm-7:30 pm

1 stop18h 50m

$588

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 3/3

12:15 pm-6:40 pm

1 stop11h 25m

Baltimore/Washington

Tue 3/24

8:40 pm-10:50 am

1 stop10h 10m

$594

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 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 $703.

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 Thursday. Travelers who choose to depart for Baltimore on a Thursday will often find tickets for as low as $758. 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 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 $809 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 $711 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?

You could potentially save up to 15% on your flight if you consider stops on a London Heathrow Airport to Baltimore flight.

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

As of January 2026, prices for London Heathrow Airport to Baltimore flights are approximately 4% cheaper 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

$643

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 $643. The best round-trip flight deal from London Heathrow Airport to Baltimore found on momondo in the last 72 hours is $750.
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
7.1
606 reviews
Search Icelandair flights
DeltaPriceFrom $652Free CancellationRating
7.9
8,127 reviews
Search Delta flights
American AirlinesPriceFrom $690Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
British AirwaysPriceFrom $703Free CancellationRating
6.7
7,705 reviews
Search British Airways 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 7,705 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from London Heathrow Airport to Baltimore about 6 times each week, with ticket deals ranging from $703 to $866. 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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