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$452+ Cheap flights from Heathrow (LHR) to Baltimore (BWI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Find cheap flights from Heathrow to Baltimore with Cheapflights

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Cheapflights Tip: The best prices from London Heathrow to Baltimore/Washington are usually found in February or November, booked 90 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Baltimore

Cheapest flights from Heathrow to Baltimore
Explore the most affordable flight options available from Heathrow to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:35 pm
LHR
-
BWI
1 stop13h 05m
United Airlines
Sun 1/36:15 am
BWI
-
LHR
2 stops19h 05m
United Airlines
Deal found 7/22$647
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:25 pm
LHR
-
BWI
1 stop27h 00m
Icelandair
Sun 9/208:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 7/22$648
This Gotogate deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:05 pm
LHR
-
BWI
1 stop11h 20m
Icelandair
Fri 9/48:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 7/22$649
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:05 pm
LHR
-
BWI
1 stop14h 10m
Icelandair
Mon 10/128:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 7/21$650
This TravelUp deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:25 pm
LHR
-
BWI
1 stop27h 00m
Icelandair
Sat 10/318:40 pm
BWI
-
LHR
1 stop18h 50m
Icelandair
Deal found 7/19$651
This Icelandair deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:05 pm
LHR
-
BWI
1 stop11h 20m
Icelandair
Thu 10/811:20 pm
BWI
-
LHR
1 stop16h 00m
Icelandair
Deal found 7/20$652
This Icelandair deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:25 pm
LHR
-
BWI
1 stop27h 00m
Icelandair
Mon 9/218:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 7/22$653
This Icelandair deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:25 pm
LHR
-
BWI
1 stop27h 00m
Icelandair
Tue 10/138:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 7/21$654
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:10 am
LHR
-
BWI
2 stops27h 24m
United Airlines
Wed 11/412:35 pm
BWI
-
LHR
2 stops15h 35m
United Airlines
Deal found 7/18$655
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:05 pm
LHR
-
BWI
1 stop11h 20m
Icelandair
Wed 10/78:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 7/22$656
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:50 am
LHR
-
BWI
2 stops17h 10m
United Airlines
Mon 9/78:10 am
BWI
-
LHR
2 stops16h 45m
United Airlines
Deal found 7/20$657
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:30 am
LHR
-
BWI
2 stops37h 52m
United Airlines
Sun 9/2012:10 pm
BWI
-
LHR
1 stop13h 35m
United Airlines
Deal found 7/22$658

Find flight deals from Heathrow to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$647
(United Airlines)

One-way from

$452
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$881
Provider with most accurate pricing for London Heathrow-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Baltimore/Washington flights.
Search Deals
From London Heathrow to Baltimore/Washington
Search Deals
One-way flight from London Heathrow to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated July 23, 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

Cheapest round-trip

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 9/1

11:05 am-9:29 pm

1 stop15h 24m

Baltimore/Washington

Fri 9/11

12:10 pm-11:55 am

1 stop18h 45m

$675

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 9/4

4:25 pm-7:40 pm

Nonstop8h 15m

Baltimore/Washington

Fri 9/11

9:30 pm-9:50 am

Nonstop7h 20m

$708
Quickest round-trip

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 1/6

3:25 pm-6:45 pm

Nonstop8h 20m

Baltimore/Washington

Wed 1/20

8:35 pm-8:40 am

Nonstop7h 05m

$717

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 9/4

11:30 am-11:13 pm

2 stops16h 43m

Baltimore/Washington

Wed 9/30

12:30 pm-7:15 am

2 stops13h 45m

$718

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 9/1

6:15 am-5:51 pm

2 stops16h 36m

Baltimore/Washington

Sun 10/4

12:02 pm-7:15 am

1 stop14h 13m

$720

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 10/8

11:15 am-6:46 pm

1 stop12h 31m

Baltimore/Washington

Tue 10/13

12:25 pm-7:15 am

2 stops13h 50m

$730

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sun 9/6

9:40 am-8:07 pm

1 stop15h 27m

Baltimore/Washington

Thu 9/17

1:55 pm-6:45 am

1 stop11h 50m

$733

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 9/1

2:00 pm-5:15 pm

Nonstop8h 15m

Baltimore/Washington

Fri 9/11

9:30 pm-9:50 am

Nonstop7h 20m

$745

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 8/20

9:15 am-5:45 pm

1 stop13h 30m

Baltimore/Washington

Sun 9/6

1:55 pm-6:55 am

1 stop12h 00m

$746

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 8/31

4:25 pm-7:40 pm

Nonstop8h 15m

Baltimore/Washington

Thu 9/10

9:30 pm-9:50 am

Nonstop7h 20m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 22 resultsSorted by cheapest first
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3

Compare providers for flights from Heathrow to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Baltimore in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Baltimore

How far ahead should I book a flight from London Heathrow Airport to Baltimore?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of $627). Flying from London Heathrow Airport to Baltimore in July is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to BWI?

Find hourly flight availability from Heathrow to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

When flying from London Heathrow Airport to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Baltimore?

Airfare is below average for this route at the moment.

London Heathrow Airport to Baltimore flights typically cost between $706 and $970 in December.
The cheapest round-trip price found within the last 5 days was $647 on United Airlines (Dec 23-Jan 3).

The best insider tips for London Heathrow Airport to Baltimore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Baltimore trip
Our travel experts
Emily Zemler

Emily Zemler

Expert on BWI

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated July 23, 2026.
See what other customers who have flown with Delta,American Airlines, andIcelandair from London Heathrow Airport to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,835 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Icelandair
7.0
Good
717 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
British Airways
6.7
Okay
8,129 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from London Heathrow?

    If you book a flight to Baltimore from London Heathrow, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 3 flights from London Heathrow to Baltimore/Washington per day from 4 different airlines.

  • How long is the flight from London Heathrow Airport to Baltimore?

    Airlines like United Airlines, British Airways, and Virgin Atlantic fly from London Heathrow Airport to Baltimore in about 8h 15m. The time it takes to get you to your destination can typically vary by up to 8h 28m. The distance from London Heathrow Airport to Baltimore is about 3622 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Baltimore round-trip?

    Flying on Icelandair is currently your cheapest option to Baltimore, with prices starting at $544. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $569 and $652, respectively. You may be able to fly from London Heathrow Airport to Baltimore for 30% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Baltimore one-way?

    The cheapest airlines for a one-way flight from London Heathrow Airport to Baltimore are Aer Lingus ($431), British Airways ($477), and Finnair ($489).

  • What are the most reliable airlines from London Heathrow Airport to Baltimore?

    Before booking your flight to Baltimore from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (66%), Aer Lingus (66%), Finnair( 66%).

  • What are the cheapest flights from London Heathrow Airport to Baltimore?

    On average you can expect to pay $757 for a flight from London Heathrow Airport to Baltimore. The cheapest flight overall is $413 while the most popular route, (London Heathrow - Baltimore/Washington) is currently priced at $450.

  • Can I find deals for flights from Heathrow to Baltimore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Baltimore.

  • Can I find deals for business class flights from Heathrow to Baltimore?

    Yes. Cheapflights offers flight deals from Heathrow to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of $627). Flying from London Heathrow Airport to Baltimore in July is currently the most expensive (average of $881). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Heathrow to Philadelphia flights
Stansted to Baltimore flights

Top 4 airlines flying from Heathrow to Baltimore

Discover the top 4 airlines that operate flights from Heathrow to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$544Average$656FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$569Average$872FlexibilityNo cancel feeOn-time71%
DeltaCheapest$652Average$944FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$680Average$794FlexibilityNo cancel feeOn-time70%

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