Cheap flights from London 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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BWI
9 Sep — 16 Sep1
1 adult

Cheap flight deals from London to Maryland

Keep the following information in mind while searching for London to Maryland flight deals. Data was last updated 4 September 2025.

Round-trip from

£399

One-way from

£326

Popular in

July

Cheapest in

February

Average price

£497

Good round-trip deal

£515 or less

Good one-way deal

£605 or less
United Airlines
  • United Airlines
  • 27/9-4/10
  • 2 total stops
  • 28h 30m total
  • London to Maryland
24/9
  • 24/9
  • 2 total stops
  • 14h 40m total
  • London to Maryland
Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London (LON) to Maryland.
Price to beat on a one-way flight from London (LON) to Maryland.

Find flight deals from London to Maryland

Cheapest flights from London to Maryland
Explore the most affordable flight options available from London to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.

Sat 20/907:45LHR - IAD
1 stop11h 40mUnited Airlines
Sat 27/922:25IAD - LHR
Nonstop7h 15mUnited Airlines
Deal found 3/9£399
Thu 23/1021:30LGW - IAD
2 stops23h 20mMultiple Airlines
Mon 27/1023:55IAD - LGW
2 stops17h 05mMultiple Airlines
Deal found 3/9£399
Thu 30/1006:50LHR - DCA
2 stops13h 06mAir Canada
Mon 10/1116:10DCA - LHR
1 stop10h 00mAir Canada
Deal found 3/9£399
Wed 24/906:50LHR - IAD
2 stops14h 28mAir Canada
Sun 28/912:41IAD - LHR
2 stops12h 49mAir Canada
Deal found 3/9£400
Mon 15/920:05LHR - IAD
1 stop25h 10mSWISS
Mon 22/915:48IAD - LHR
1 stop15h 32mSWISS
Deal found 3/9£400
Thu 9/1006:30LHR - IAD
1 stop12h 00mUnited Airlines
Sun 12/1022:25IAD - LHR
Nonstop7h 15mUnited Airlines
Deal found 3/9£401
Tue 16/912:35LHR - IAD
Nonstop8h 25mVirgin Atlantic
Sat 20/920:17IAD - LHR
1 stop29h 08mVirgin Atlantic
Deal found 3/9£402
Mon 27/1009:00LGW - IAD
1 stop11h 35mMultiple Airlines
Fri 31/1022:00IAD - LGW
1 stop19h 05mMultiple Airlines
Deal found 3/9£402
Thu 30/1013:25LHR - DCA
1 stop12h 31mMultiple Airlines
Mon 10/1106:00DCA - LHR
1 stop20h 10mMultiple Airlines
Deal found 3/9£402
Wed 24/910:30LHR - IAD
2 stops15h 35mMultiple Airlines
Wed 1/1015:36IAD - LHR
2 stops12h 59mMultiple Airlines
Deal found 3/9£403
Sat 27/906:50LHR - DCA
2 stops14h 01mAir Canada
Sat 4/1012:55DCA - LHR
1 stop14h 40mAir Canada
Deal found 3/9£403
Thu 11/907:25LHR - IAD
1 stop17h 00mLufthansa
Wed 17/922:15IAD - LHR
1 stop12h 25mLufthansa
Deal found 3/9£403

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 4 September 2025.
Use the filters below to find and compare flights from London to Maryland that are best for you.

Fly from

London

Fly to

Maryland

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 20/9

07:45-13:30

1 stop10h 45m

Washington, D.C. Dulles Intl

Sat 27/9

16:00-12:20

1 stop15h 20m

£399

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 27/9

06:50-15:51

2 stops14h 01m

Washington, D.C. Reagan-National

Sat 4/10

12:55-06:30

2 stops12h 35m

£403

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 20/9

06:50-15:51

2 stops14h 01m

Washington, D.C. Reagan-National

Sat 27/9

16:35-09:35

1 stop12h 00m

£403

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 5/11

11:10-09:59

2 stops27h 49m

Baltimore/Washington

Wed 12/11

06:15-07:55

1 stop20h 40m

£403

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 13/9

06:50-21:42

2 stops19h 52m

Baltimore/Washington

Thu 23/10

19:05-11:45

1 stop11h 40m

£403

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 17/11

09:00-19:45

2 stops15h 45m

Washington, D.C. Reagan-National

Sat 29/11

11:05-06:30

2 stops14h 25m

£403

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 20/11

11:20-21:59

1 stop15h 39m

Washington, D.C. Reagan-National

Tue 2/12

06:42-07:30

1 stop19h 48m

£405

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 4/12

16:00-21:00

1 stop34h 00m

Washington, D.C. Dulles Intl

Mon 8/12

17:30-15:45

1 stop17h 15m

£405

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 19/9

14:00-18:24

1 stop33h 24m

Washington, D.C. Dulles Intl

Sat 27/9

19:14-10:10

1 stop33h 56m

£405

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 13/11

12:15-18:40

1 stop11h 25m

Baltimore/Washington

Tue 25/11

19:40-10:50

1 stop10h 10m

£405

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London to Maryland

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

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

Currently, February is the cheapest month in which you can book a flight from London to Maryland (average of £565). Flying from London to Maryland in July is currently the most expensive (average of £946). 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 LON to MD?

Find hourly flight availability from London 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 4 September 2025.

When flying from London 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.

Weekly flight availability from London to Maryland

Explore weekly flight availability from London to Maryland. 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 4 September 2025.

The most flights from LON to USMD 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).

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

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 4 September 2025.
See what other customers who have flown with Finnair, Icelandair, andPLAY from London to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
PLAY
7.0
Good

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

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

    A quick flight from London to Maryland can take about 10h 45m. Brussels Airlines provides one of the quickest options available for as low as £399. London 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 cheapest airlines to fly from London to Maryland one-way?

    The cheapet airlines for a one-way flight from London to Maryland are Icelandair (£377), JetBlue (£378), and Aer Lingus (£401).

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

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

    Consider Iberia (52%), American Airlines (50%) or Finnair (47%) when booking your flight. These represent the most reliable airlines when flying from London to Maryland.

  • What are the cheapest flights from London to Maryland?

    On average you can expect to pay £788 for a flight from London to Maryland. The cheapest flight overall is £487 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £323.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Maryland?

    Currently, February is the cheapest month in which you can book a flight from London to Maryland (average of £565). Flying from London to Maryland in July is currently the most expensive (average of £946). 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 London to Maryland

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Maryland

Discover the top 10 airlines that operate flights from London 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 4 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£271Average£392FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£355Average£511FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£456Average£599FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£460Average£652FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£467Average£612FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£468Average£596FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£477Average£628FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£499Average£781FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£505Average£569FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£512Average£674FlexibilityNo 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 London to Maryland?

When you search for this flight from London to Maryland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Certainly. Search results for flights to Maryland from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from London to Maryland on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.