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$337+ Cheap flights from London (LON) to Maryland

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BWI
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap 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 June 15, 2026.

This Air Canada deal was found by Cheapflights users on 6/10. 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 8/288:30 am
LHR
-
IAD
2 stops17h 43m
Air Canada
Mon 11/210:10 pm
IAD
-
LHR
1 stop27h 20m
Air Canada
Deal found 6/10$651
This The Travel House deal was found by Cheapflights users on 6/15. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:30 am
LGW
-
IAD
1 stop12h 25m
Iberia
Tue 7/218:25 pm
IAD
-
LGW
1 stop18h 35m
Iberia
Deal found 6/15$651
This Expedia deal was found by Cheapflights users on 6/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:15 am
LCY
-
IAD
1 stop12h 30m
SWISS
Sun 7/58:20 pm
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 6/13$651
This ChecknFly deal was found by Cheapflights users on 6/11. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:30 am
LHR
-
IAD
1 stop11h 35m
Lufthansa
Mon 8/35:42 pm
IAD
-
LHR
1 stop10h 38m
Lufthansa
Deal found 6/11$652
This Air Canada deal was found by Cheapflights users on 6/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:30 am
LHR
-
IAD
2 stops17h 49m
Air Canada
Thu 7/303:45 pm
IAD
-
LHR
2 stops15h 05m
Air Canada
Deal found 6/13$653
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:00 pm
LGW
-
IAD
1 stop33h 35m
TAP AIR PORTUGAL
Fri 12/410:30 pm
IAD
-
LGW
1 stop12h 15m
TAP AIR PORTUGAL
Deal found 6/10$653
This The Travel House deal was found by Cheapflights users on 6/13. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:15 am
LHR
-
DCA
1 stop11h 58m
Finnair
Sat 8/83:11 pm
DCA
-
LHR
1 stop10h 44m
Finnair
Deal found 6/13$653
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:15 am
LCY
-
IAD
1 stop12h 30m
SWISS
Mon 8/108:20 pm
IAD
-
LCY
1 stop11h 15m
SWISS
Deal found 6/11$653
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:40 pm
LGW
-
DCA
2 stops43h 17m
British Airways
Tue 7/76:30 am
DCA
-
LGW
2 stops23h 20m
British Airways
Deal found 6/11$654
This Lufthansa deal was found by Cheapflights users on 6/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:30 am
LHR
-
IAD
1 stop11h 35m
Multiple Airlines
Sat 9/510:15 pm
IAD
-
LHR
Nonstop7h 25m
Multiple Airlines
Deal found 6/12$654
This The Travel House deal was found by Cheapflights users on 6/13. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:40 pm
LGW
-
IAD
1 stop27h 15m
Iberia
Sat 7/118:30 pm
IAD
-
LGW
1 stop18h 30m
Iberia
Deal found 6/13$654
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/229:15 am
LHR
-
DCA
1 stop15h 45m
American Airlines
Mon 6/297:07 pm
DCA
-
LHR
1 stop12h 03m
American Airlines
Deal found 6/11$654

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$651
(Air Canada)

One-way from

$337
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$794

Good round-trip deal

$734 or less

Good one-way deal

$712 or less
Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.
Search Deals
From London (LON) to Maryland
Search Deals
One-way flight from London (LON) to Maryland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT 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

 
Customize 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 2,558,603 searches. Data last updated June 15, 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 round-trip

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 8/12

8:40 am-4:45 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Mon 8/24

6:30 pm-6:55 am

Nonstop7h 25m

$656

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 8/11

8:45 am-4:45 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Mon 8/24

6:30 pm-6:55 am

Nonstop7h 25m

$656

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 7/22

9:30 am-3:23 pm

1 stop10h 53m

Washington, D.C. Reagan-National

Fri 9/11

2:59 pm-5:55 am

1 stop9h 56m

$666

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 7/21

7:45 am-2:23 pm

1 stop11h 38m

Washington, D.C. Reagan-National

Fri 9/11

6:00 am-8:40 pm

1 stop9h 40m

$666

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 9/4

12:20 pm-7:56 pm

1 stop12h 36m

Washington, D.C. Reagan-National

Mon 9/7

5:00 pm-9:35 am

1 stop11h 35m

$677

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 9/5

12:20 pm-7:56 pm

1 stop12h 36m

Washington, D.C. Reagan-National

Mon 9/7

6:25 pm-9:35 am

1 stop10h 10m

$677

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 9/6

12:20 pm-9:50 pm

1 stop14h 30m

Washington, D.C. Reagan-National

Mon 9/7

6:25 pm-9:35 am

1 stop10h 10m

$679

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Wed 7/8

8:40 pm-6:55 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

Mon 8/10

10:27 am-10:50 am

2 stops19h 23m

$684

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Tue 9/1

1:40 pm-3:10 pm

2 stops30h 30m

Washington, D.C. Dulles Intl

Wed 9/16

5:45 pm-1:55 pm

2 stops15h 10m

$694

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Tue 9/1

9:10 am-3:10 pm

2 stops35h 00m

Washington, D.C. Dulles Intl

Wed 9/16

5:45 pm-2:20 pm

2 stops15h 35m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 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 $381). Flying from London to Maryland in July is currently the most expensive (average of $593). 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 June 15, 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.

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 June 15, 2026.

The most flights from LON to USMD are scheduled on a Sunday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip 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 June 15, 2026.
Get a feel of what it's like to fly with American Airlines,Icelandair, andBritish Airways from London to Maryland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,660 reviews

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
American Airlines
7.1
Good
11,660 reviews
American Airlines
7.1
Good
11,660 reviews

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
Icelandair
7.0
Good
675 reviews
American Airlines
7.1
Good
11,660 reviews

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
British Airways
6.7
Okay
8,051 reviews
American Airlines
7.1
Good
11,660 reviews

Comfort

7.2

Crew

7.9

Food

6.4

Boarding

7.5

Entertainment

6.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

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 12h 36m. United Airlines provides one of the quickest options available for as low as $677. There are 3670 mi between London and Maryland. This flight may include one or multiple stops.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $514. Users have also found prices from $556 and $610 on Aer Lingus and Iberia, respectively.

  • 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?

    Before booking your flight to Maryland from London, check out the most reliable airlines to get you to your destination on time: American Airlines (65%), Aer Lingus (65%), Finnair( 65%).

  • What are the cheapest flights from London to Maryland?

    While on average a flight from London to Maryland is generally $782, our data shows the cheapest flight currently is $481. When looking at the most popular route, (London Heathrow - Washington, D.C. Dulles Intl), you can expect to pay $403 for that flight.

  • 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 vacation 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 $381). Flying from London to Maryland in July is currently the most expensive (average of $593). 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.

Top 4 airlines flying from London to Maryland

Discover the top 4 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 2,558,603 searches. Data last updated June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$872FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$597Average$656FlexibilityNo cancel feeOn-time76%
DeltaCheapest$652Average$973FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$680Average$826FlexibilityNo cancel feeOn-time70%

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