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Cheap flights from London Heathrow Airport to Maryland from £326

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Maryland

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Maryland
Explore the most affordable flight options available from Heathrow to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2026.

Fri 21/817:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Mon 31/819:15
IAD
-
LHR
Nonstop7h 30m
British Airways
Deal found 20/3£413
Tue 28/406:00
LHR
-
IAD
1 stop13h 35m
Multiple Airlines
Mon 4/518:25
IAD
-
LHR
Nonstop7h 30m
Multiple Airlines
Deal found 20/3£414
Sat 22/809:15
LHR
-
IAD
1 stop12h 15m
American Airlines
Wed 2/917:20
IAD
-
LHR
1 stop14h 30m
American Airlines
Deal found 20/3£416
Fri 21/813:00
LHR
-
DCA
1 stop13h 26m
American Airlines
Mon 31/813:49
DCA
-
LHR
1 stop14h 16m
American Airlines
Deal found 20/3£416
Wed 15/413:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Sun 19/420:30
IAD
-
LHR
1 stop18h 50m
Icelandair
Deal found 20/3£416
Mon 24/809:15
LHR
-
DCA
1 stop14h 26m
American Airlines
Sun 30/817:45
DCA
-
LHR
1 stop13h 30m
American Airlines
Deal found 20/3£419
Thu 12/1108:25
LHR
-
IAD
1 stop13h 05m
British Airways
Thu 19/1118:20
IAD
-
LHR
Nonstop7h 10m
British Airways
Deal found 20/3£423
Thu 7/508:45
LHR
-
IAD
1 stop13h 00m
Multiple Airlines
Thu 14/521:50
IAD
-
LHR
Nonstop7h 50m
Multiple Airlines
Deal found 23/3£428
Fri 21/812:15
LHR
-
IAD
Nonstop8h 15m
United Airlines
Mon 31/806:15
IAD
-
LHR
1 stop10h 20m
United Airlines
Deal found 20/3£428
Sun 19/406:00
LHR
-
IAD
1 stop14h 15m
Multiple Airlines
Sun 10/521:50
IAD
-
LHR
Nonstop7h 50m
Multiple Airlines
Deal found 20/3£429
Sun 19/406:00
LHR
-
IAD
1 stop14h 15m
Multiple Airlines
Sun 3/521:50
IAD
-
LHR
Nonstop7h 50m
Multiple Airlines
Deal found 23/3£430
Sun 23/809:30
LHR
-
DCA
1 stop11h 08m
Air Canada
Mon 31/812:40
DCA
-
LHR
1 stop12h 50m
Air Canada
Deal found 20/3£430

Find flight deals from Heathrow to Maryland

Keep the following information in mind while searching for Heathrow to Maryland flight deals. Data was last updated 25 March 2026.

Round-trip from

£413

One-way from

£326

Popular in

July

Cheapest in

February

Average price

£519

Good round-trip deal

£459 or less
British Airways
  • British Airways
  • 21/8-31/8
  • Nonstop
  • 15h 45m total
  • London to Maryland
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 15h 10m total
  • London to Maryland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Maryland.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Maryland 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 858,174 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 7/5

07:25-15:00

1 stop12h 35m

Washington, D.C. Dulles Intl

Mon 11/5

18:25-06:55

Nonstop7h 30m

£449

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 13/5

09:50-15:45

1 stop10h 55m

Washington, D.C. Dulles Intl

Sun 17/5

22:25-10:50

Nonstop7h 25m

£463

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 13/5

12:15-15:30

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sun 17/5

21:50-10:40

Nonstop7h 50m

£472

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 2/5

09:30-21:55

1 stop17h 25m

Washington, D.C. Reagan-National

Tue 5/5

15:30-09:00

1 stop12h 30m

£475

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 21/4

10:30-16:45

1 stop11h 15m

Washington, D.C. Reagan-National

Tue 12/5

17:31-09:10

1 stop10h 39m

£477

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 24/4

16:55-23:59

1 stop12h 04m

Washington, D.C. Reagan-National

Wed 21/10

17:30-08:00

1 stop9h 30m

£478

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 22/4

12:05-19:53

1 stop12h 48m

Washington, D.C. Reagan-National

Mon 27/4

12:55-06:30

1 stop12h 35m

£481

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 9/5

09:30-21:02

2 stops16h 32m

Baltimore/Washington

Sat 16/5

15:27-10:00

2 stops13h 33m

£490

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 9/4

06:00-15:15

1 stop14h 15m

Washington, D.C. Dulles Intl

Sun 10/5

20:20-19:20

1 stop18h 00m

£495

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 7/5

18:10-22:29

2 stops33h 19m

Washington, D.C. Reagan-National

Sat 16/5

17:40-06:25

1 stop31h 45m

£502

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from Heathrow to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Heathrow with our price prediction graph.
Estimated return 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 Maryland

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Maryland (average of £381). Flying from London Heathrow Airport to Maryland in July is currently the most expensive (average of £562). 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 MD?

Find hourly flight availability from Heathrow to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2026.

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

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated 25 March 2026.
Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andAmerican Airlines from London Heathrow Airport to Maryland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,374 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
685 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,493 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.0
Good
625 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,819 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Food

6.7

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Maryland. 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 London Heathrow Airport to Maryland?

    Airlines like American Airlines, Air Canada, and United Airlines fly from London Heathrow Airport to Maryland in about 11h 08m. The time it takes to get you to your destination can typically vary by up to 2h 18m. London Heathrow Airport and Maryland are separated by a distance of 3652 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as £450 on Icelandair. Other airlines that offer cheap prices include Finnair from £606 and Iberia from £651 one-way.

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

    The most popular flight routes from London Heathrow Airport to Maryland are London Heathrow - Washington, D.C. Dulles Intl, London Heathrow - Baltimore/Washington and London Heathrow - Philadelphia.

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

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

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

    On average you can expect to pay £589 for a flight from London Heathrow Airport to Maryland. The cheapest flight overall is £429 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £330.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Maryland (average of £381). Flying from London Heathrow Airport to Maryland in July is currently the most expensive (average of £562). 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

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Alternative routes for Heathrow to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Maryland

Discover the top 10 airlines that operate flights from Heathrow to Maryland. 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 858,174 searches. Data last updated 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£303Average£414FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
KLMCheapest£377Average£559FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£377Average£467FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£407Average£482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£442Average£538FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£443Average£615FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£464Average£629FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£493Average£789FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£532Average£718FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£559Average£864FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Maryland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Maryland from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Maryland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Maryland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Maryland with no change fees?

Need flexible booking options for your flight to Maryland from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Maryland become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Maryland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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