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Cheap flights from London Heathrow Airport to Maryland from £320

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
31 Aug — 7 Sep1
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 1 August 2026.

Mon 31/821:25
LHR
-
IAD
1 stop29h 50m
Icelandair
Tue 8/920:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Deal found 31/7£432
Sat 17/1017:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Sun 1/1118:05
IAD
-
LHR
Nonstop7h 10m
British Airways
Deal found 29/7£433
Wed 9/913:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Mon 21/920:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Deal found 29/7£434
Mon 31/806:00
LHR
-
IAD
1 stop13h 35m
Austrian Airlines
Mon 7/922:15
IAD
-
LHR
Nonstop7h 25m
Austrian Airlines
Deal found 31/7£435
Tue 8/921:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Thu 24/920:30
IAD
-
LHR
1 stop18h 50m
Icelandair
Deal found 29/7£435
Mon 14/921:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Mon 21/920:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Deal found 31/7£436
Tue 6/1006:00
LHR
-
IAD
1 stop14h 25m
SWISS
Tue 20/1020:20
IAD
-
LHR
1 stop15h 05m
SWISS
Deal found 30/7£437
Fri 2/1007:30
LHR
-
IAD
1 stop12h 40m
Lufthansa
Tue 6/1018:35
IAD
-
LHR
Nonstop7h 20m
Lufthansa
Deal found 30/7£438
Sun 22/1107:40
LHR
-
IAD
1 stop12h 55m
Lufthansa
Sun 29/1118:20
IAD
-
LHR
Nonstop7h 20m
Lufthansa
Deal found 30/7£438
Fri 2/1008:30
LHR
-
IAD
1 stop11h 40m
Lufthansa
Wed 7/1022:05
IAD
-
LHR
Nonstop7h 35m
Lufthansa
Deal found 29/7£439
Thu 22/1006:00
LHR
-
IAD
1 stop13h 00m
Austrian Airlines
Fri 30/1023:15
IAD
-
LHR
Nonstop7h 35m
Austrian Airlines
Deal found 29/7£440
Sat 5/906:00
LHR
-
IAD
1 stop13h 00m
Austrian Airlines
Sat 19/917:15
IAD
-
LHR
1 stop13h 40m
Austrian Airlines
Deal found 30/7£441

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 1 August 2026.

Round-trip from

£432

One-way from

£320

Popular in

June

Cheapest in

February

Average price

£553

Good round-trip deal

£510 or less

Good one-way deal

£361 or less
Icelandair
  • Icelandair
  • 31/8-8/9
  • 2 total stops
  • 40h 15m total
  • London to Maryland
Search Deals
Icelandair
  • Icelandair
  • 22/10
  • 1 total stop
  • 27h 00m total
  • London to Maryland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Maryland.
Search Deals
Price to beat on a one-way 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 1 August 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 - DCA

LHRDCA

London Heathrow

Thu 10/9

06:50-16:58

2 stops15h 08m

Washington, D.C. Reagan-National

Wed 16/9

12:55-06:35

2 stops12h 40m

£456

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 6/10

11:30-18:50

1 stop12h 20m

Washington, D.C. Dulles Intl

Tue 20/10

17:45-06:20

Nonstop7h 35m

£458

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 22/11

08:50-15:35

1 stop11h 45m

Washington, D.C. Dulles Intl

Sun 29/11

21:45-10:00

Nonstop7h 15m

£459

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 14/9

09:50-15:45

1 stop10h 55m

Washington, D.C. Dulles Intl

Mon 21/9

22:25-10:50

Nonstop7h 25m

£461

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 12/9

08:30-15:10

1 stop11h 40m

Washington, D.C. Dulles Intl

Sat 19/9

18:35-06:55

Nonstop7h 20m

£463

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 28/8

16:40-20:00

Nonstop8h 20m

Washington, D.C. Dulles Intl

Sat 5/9

18:30-06:55

Nonstop7h 25m

£469

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 27/8

12:15-15:30

Nonstop8h 15m

Washington, D.C. Dulles Intl

Sat 5/9

18:30-06:55

Nonstop7h 25m

£475

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 16/12

11:40-17:55

1 stop11h 15m

Washington, D.C. Reagan-National

Tue 29/12

18:30-09:15

1 stop9h 45m

£475

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 6/1

12:55-18:54

1 stop10h 59m

Washington, D.C. Reagan-National

Wed 20/1

17:45-09:15

1 stop10h 30m

£477

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 11/9

14:00-17:25

Nonstop8h 25m

Washington, D.C. Dulles Intl

Fri 18/9

22:25-10:50

Nonstop7h 25m

£488

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £466). Flying from London Heathrow Airport to Maryland in March is currently the most expensive (average of £644). 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 1 August 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.

How much does it cost for a return flight from London Heathrow Airport to Maryland?

Airfare is below average for this route at the moment.
London Heathrow Airport to Maryland flights typically cost between £496 and £688 in October.
The cheapest return price found within the last 5 days was £481 on Icelandair (5 Oct–19 Oct).

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

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 Maryland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 1 August 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
1,424 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.7
Good
1,424 reviews
Finnair
7.7
Good
1,424 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Virgin Atlantic
7.5
Good
694 reviews
Finnair
7.7
Good
1,424 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,845 reviews
Finnair
7.7
Good
1,424 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Icelandair
7.0
Good
716 reviews
Finnair
7.7
Good
1,424 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,136 reviews
Finnair
7.7
Good
1,424 reviews
Check prices

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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 United Airlines, British Airways, and Lufthansa fly from London Heathrow Airport to Maryland in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 28m. London Heathrow Airport and Maryland are separated by a distance of 3664 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 (66%), Aer Lingus (66%) or Finnair (66%) 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 £930 for a flight from London Heathrow Airport to Maryland. The cheapest flight overall is £324 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £352.

  • 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 £466). Flying from London Heathrow Airport to Maryland in March is currently the most expensive (average of £644). 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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Gatwick to Fort Lauderdale flights
Luton to Orlando flights

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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£332Average£502FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£376Average£541FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£384Average£457FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£405Average£480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£439Average£600FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£441Average£611FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£498Average£725FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£514Average£620FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£521Average£617FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£532Average£733FlexibilityNo cancel feeOn-time77%
Search Iberia 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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