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Cheap flights from London to Maryland from £237

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BWI
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Maryland

Enter your travel dates to find the best prices.

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 11 June 2026.

Tue 7/708:30
LHR
-
IAD
2 stops17h 49m
Air Canada
Fri 11/916:00
IAD
-
LHR
1 stop14h 50m
Air Canada
Deal found 10/6£486
Wed 12/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Wed 19/820:20
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 8/6£486
Mon 15/615:00
LHR
-
IAD
1 stop14h 13m
American Airlines
Mon 22/620:22
IAD
-
LHR
1 stop10h 48m
American Airlines
Deal found 8/6£487
Mon 6/708:10
LCY
-
IAD
1 stop12h 20m
Multiple Airlines
Mon 13/722:20
IAD
-
LCY
2 stops14h 35m
Multiple Airlines
Deal found 8/6£487
Wed 17/612:00
LHR
-
IAD
1 stop12h 33m
British Airways
Sun 28/620:22
IAD
-
LHR
1 stop10h 48m
British Airways
Deal found 9/6£488
Thu 19/1116:00
LGW
-
IAD
1 stop33h 35m
TAP AIR PORTUGAL
Fri 4/1222:30
IAD
-
LGW
1 stop12h 15m
TAP AIR PORTUGAL
Deal found 10/6£488
Wed 1/710:05
LHR
-
DCA
1 stop12h 08m
American Airlines
Sun 12/706:30
DCA
-
LHR
1 stop10h 10m
American Airlines
Deal found 9/6£488
Thu 23/719:15
LCY
-
IAD
1 stop26h 30m
Multiple Airlines
Thu 30/722:15
IAD
-
LCY
1 stop14h 40m
Multiple Airlines
Deal found 8/6£488
Tue 11/808:45
LHR
-
IAD
1 stop13h 00m
United Airlines
Thu 20/812:35
IAD
-
LHR
1 stop13h 40m
United Airlines
Deal found 8/6£489
Fri 3/720:40
LGW
-
IAD
1 stop27h 15m
British Airways
Sat 11/720:30
IAD
-
LGW
1 stop33h 20m
British Airways
Deal found 9/6£489
Fri 19/609:15
LHR
-
DCA
1 stop19h 39m
American Airlines
Mon 22/619:07
DCA
-
LHR
1 stop12h 03m
American Airlines
Deal found 9/6£489
Fri 28/809:15
LCY
-
IAD
1 stop12h 30m
SWISS
Sun 6/920:20
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 9/6£489

Find flight deals from London to Maryland

Keep the following information in mind while searching for London to Maryland flight deals. Data was last updated 11 June 2026.

Round-trip from

£486

One-way from

£237

Popular in

June

Cheapest in

February

Average price

£593

Good round-trip deal

£562 or less

Good one-way deal

£518 or less
Lufthansa
  • Lufthansa
  • 5/7-12/7
  • 2 total stops
  • 22h 55m total
  • London to Maryland
Search Deals
1/9
  • 1/9
  • 1 total stop
  • 24h 06m total
  • London to Maryland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£42 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 June 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Maryland.
Search Deals
Price to beat on a one-way flight from London (LON) to Maryland.
Search Deals

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 11 June 2026.
Use the filters below to find and compare flights from London 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

Tue 11/8

08:45-16:45

1 stop13h 00m

Washington, D.C. Dulles Intl

Sat 22/8

06:15-20:40

1 stop9h 25m

£490

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 10/8

07:30-16:05

1 stop13h 35m

Washington, D.C. Dulles Intl

Fri 21/8

18:30-06:55

Nonstop7h 25m

£495

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 20/8

09:15-15:58

1 stop11h 43m

Washington, D.C. Reagan-National

Mon 21/9

18:23-09:10

1 stop9h 47m

£496

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 9/7

09:15-16:05

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 29/7

15:25-08:40

1 stop12h 15m

£498

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 9/7

17:25-23:31

1 stop11h 06m

Washington, D.C. Reagan-National

Sat 11/7

19:58-21:40

1 stop20h 42m

£514
Fastest return journey

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 22/7

16:40-20:00

Nonstop8h 20m

Washington, D.C. Dulles Intl

Mon 10/8

18:30-06:55

Nonstop7h 25m

£518

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 7/7

19:15-15:30

1 stop25h 15m

Washington, D.C. Dulles Intl

Sun 12/7

17:40-12:35

1 stop13h 55m

£521

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 6/8

17:25-23:33

1 stop11h 08m

Washington, D.C. Reagan-National

Sat 15/8

18:23-09:50

1 stop10h 27m

£521

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 1/7

19:15-15:30

1 stop25h 15m

Washington, D.C. Dulles Intl

Tue 14/7

17:40-12:35

1 stop13h 55m

£521

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 8/8

07:45-14:23

1 stop11h 38m

Washington, D.C. Reagan-National

Sat 29/8

13:01-05:55

1 stop11h 54m

£521

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 £285). Flying from London to Maryland in July is currently the most expensive (average of £443). 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 11 June 2026.

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.

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

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 11 June 2026.
See what other customers who have flown with Finnair,Virgin Atlantic, andAmerican Airlines 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.
Finnair
7.7
Good
1,405 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

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
1,405 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

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
689 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

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
11,637 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

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
672 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

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
8,039 reviews
Finnair
7.7
Good
1,405 reviews
Check prices

Boarding

7.7

Comfort

7.4

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

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 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 11h 43m. United Airlines provides one of the quickest options available for as low as £496. London 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 most popular routes from London to Maryland?

    While some choose either London Heathrow - Baltimore/Washington or London Heathrow - Washington, D.C. Reagan-National, London Heathrow - Washington, D.C. Dulles Intl is the most popular route from London to Maryland.

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

    Consider American Airlines (65%), Aer Lingus (65%) or Finnair (65%) 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 £814 for a flight from London to Maryland. The cheapest flight overall is £489 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at £350.

  • 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 £285). Flying from London to Maryland in July is currently the most expensive (average of £443). 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.
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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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£378Average£527FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£378Average£514FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£407Average£492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£432Average£528FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£443Average£615FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£443Average£625FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£500Average£729FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£529Average£653FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£558Average£741FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£559Average£843FlexibilityNo 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 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.

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