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$235+ Cheap flights from Maryland to Heathrow (LHR)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Maryland to Heathrow

Keep the following information in mind while searching for Maryland to Heathrow flight deals. Data was last updated September 15, 2025.

Round-trip from

$491
(Mytrip)

One-way from

$235
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$636

Good round-trip deal

$675 or less

Good one-way deal

$384 or less
From Maryland to London Heathrow
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One-way flight from Maryland to London Heathrow
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Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Maryland to London Heathrow.
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Price to beat on a one-way flight from Maryland to London Heathrow.
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Find flight deals from Maryland to Heathrow

Cheapest flights from Maryland to Heathrow
Explore the most affordable flight options available from Maryland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 11/115:30 pmPHL - LHR
1 stop9h 35mAer Lingus
Tue 11/188:50 amLHR - PHL
1 stop12h 10mAer Lingus
Deal found 9/15$492
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:30 pmPHL - LHR
1 stop10h 40mAir Canada
Sun 11/96:50 amLHR - PHL
2 stops12h 57mAir Canada
Deal found 9/14$493
This Gotogate deal was found by Cheapflights users on 9/14. 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.
Wed 10/18:30 pmIAD - LHR
1 stop18h 50mIcelandair
Wed 10/89:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 9/14$493
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:25 pmPHL - LHR
1 stop13h 10mMultiple Airlines
Tue 10/76:50 amLHR - PHL
2 stops13h 59mMultiple Airlines
Deal found 9/13$494
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:30 pmIAD - LHR
1 stop10h 25mIcelandair
Tue 9/309:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 9/13$494
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:30 amPHL - LHR
2 stops20h 05mMultiple Airlines
Tue 10/146:50 amLHR - PHL
2 stops13h 59mMultiple Airlines
Deal found 9/13$495
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:30 pmIAD - LHR
1 stop10h 25mIcelandair
Tue 10/149:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 9/15$495
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:30 pmPHL - LHR
Nonstop7h 10mAmerican Airlines
Tue 11/48:25 amLHR - PHL
1 stop12h 15mAmerican Airlines
Deal found 9/14$496
This oojo deal was found by Cheapflights users on 9/13. 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.
Wed 10/18:30 pmIAD - LHR
1 stop10h 25mIcelandair
Tue 10/71:05 pmLHR - IAD
1 stop11h 15mIcelandair
Deal found 9/13$496
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:35 pmPHL - LHR
Nonstop7h 00mAmerican Airlines
Tue 11/48:25 amLHR - PHL
1 stop12h 15mAmerican Airlines
Deal found 9/13$497
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:40 pmPHL - LHR
1 stop11h 00mAmerican Airlines
Thu 10/98:55 amLHR - PHL
1 stop12h 55mAmerican Airlines
Deal found 9/13$498
This oojo deal was found by Cheapflights users on 9/14. 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 9/308:30 pmIAD - LHR
1 stop10h 25mIcelandair
Wed 10/89:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 9/14$498

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Heathrow 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 September 15, 2025.
Use the filters below to find and compare flights from Maryland to London Heathrow Airport that are best for you.

Fly from

Maryland

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 11/24

5:07 pm-5:55 am

1 stop31h 48m

London Heathrow

Fri 12/5

1:25 pm-2:47 pm

1 stop30h 22m

$510

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 12/2

6:30 am-11:15 am

1 stop23h 45m

London Heathrow

Thu 12/11

1:25 pm-2:47 pm

1 stop30h 22m

$510

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 12/2

6:35 pm-6:35 am

Nonstop7h 00m

London Heathrow

Tue 12/9

1:10 pm-4:15 pm

Nonstop8h 05m

$517

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 1/28

6:35 pm-6:35 am

Nonstop7h 00m

London Heathrow

Fri 2/6

1:10 pm-4:15 pm

Nonstop8h 05m

$517

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 9/30

12:47 pm-8:50 am

2 stops15h 03m

London Heathrow

Wed 10/15

6:15 am-7:14 pm

2 stops17h 59m

$528

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 10/8

12:23 pm-8:50 am

2 stops15h 27m

London Heathrow

Wed 10/22

6:30 am-7:14 pm

2 stops17h 44m

$530

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 3/11

12:30 pm-9:20 am

2 stops16h 50m

London Heathrow

Thu 3/19

6:40 am-6:15 pm

2 stops15h 35m

$541

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 1/24

12:30 pm-9:20 am

2 stops15h 50m

London Heathrow

Sun 2/1

9:05 pm-5:15 pm

2 stops25h 10m

$541

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 11/3

8:00 pm-6:40 am

1 stop29h 40m

London Heathrow

Mon 11/10

1:25 pm-2:47 pm

1 stop30h 22m

$560

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 11/2

8:00 pm-6:40 am

1 stop29h 40m

London Heathrow

Sun 11/9

1:25 pm-2:47 pm

1 stop30h 22m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Maryland 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 Maryland to London Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Maryland to London Heathrow Airport (average of $661). Flying from Maryland to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 MD to LHR?

Find hourly flight availability from Maryland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to London Heathrow Airport as you normally would.

Weekly flight availability from Maryland to London Heathrow Airport

Explore weekly flight availability from Maryland to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USMD to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

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

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

    For as low as $517, United Airlines can have you in London Heathrow Airport from Maryland in 7h. Maryland and London Heathrow Airport are separated by a distance of 3533 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Maryland to London Heathrow Airport are Scandinavian Airlines ($278), JetBlue ($295), and Icelandair ($334).

  • What are the most popular routes from Maryland to London Heathrow Airport?

    Most travelers choose Washington, D.C. Dulles Intl - London Heathrow, Baltimore/Washington - London Heathrow or Philadelphia - London Heathrow when deciding on the best route from Maryland to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Maryland to London Heathrow Airport consider choosing Iberia (64%), American Airlines (63%) or Aer Lingus (59%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $384. While the most popular route (Washington, D.C. Dulles Intl - London Heathrow) can be booked for $423 on average, our data indicates $1,232 when flying from Maryland to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland to Heathrow 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 Maryland to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Maryland to London Heathrow Airport (average of $661). Flying from Maryland to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

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Alternative routes for Maryland to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to London City flights
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LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
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O'Hare Intl to Heathrow flights
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Newark to London City flights
Denver to Heathrow flights
Miami to Heathrow flights
John F Kennedy Intl to Luton flights
Atlanta to Heathrow flights
John F Kennedy Intl to Stansted flights
Hobby to Heathrow flights
Boston to Gatwick flights
Boston to London City flights
Philadelphia to Heathrow flights
Reagan-National to Heathrow flights
Los Angeles to London City flights
Dulles Intl to Gatwick flights
Newark to Stansted flights
George Bush Intcntl to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to London City flights
Baltimore to Gatwick flights
Newark to Luton flights
Los Angeles to Gatwick flights
O'Hare Intl to Gatwick flights
Minneapolis to Heathrow flights
San Francisco to Gatwick flights
Raleigh to Heathrow flights
Reagan-National to Gatwick flights
Tampa to Heathrow flights
Charlotte to Heathrow flights
Dallas/Fort Worth to Gatwick flights
O'Hare Intl to London City flights
San Francisco to London City flights
Sky Harbor Intl to Heathrow flights
Seattle to Gatwick flights
Detroit to Heathrow flights
San Diego to Heathrow flights
LaGuardia to London City flights

Top 10 airlines flying from Maryland to Heathrow

Discover the top 10 airlines that operate flights from Maryland to Heathrow. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$423Average$486FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$474Average$574FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$506Average$905FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$615FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$520Average$792FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$554Average$952FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$583Average$767FlexibilityNo cancel feeOn-time77%
FinnairCheapest$599Average$757FlexibilityNo cancel feeOn-time76%
DeltaCheapest$615Average$891FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$632Average$830FlexibilityNo cancel feeOn-time70%

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