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$208+ Cheap flights from Maryland to London (LON)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from Maryland to London

Cheapest flights from Maryland to London
Explore the most affordable flight options available from Maryland to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:20 pm
IAD
-
STN
2 stops23h 30m
Multiple Airlines
Tue 9/296:35 pm
STN
-
IAD
2 stops27h 25m
Multiple Airlines
Deal found 7/30$619
This Gotogate deal was found by Cheapflights users on 8/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm
IAD
-
LGW
1 stop12h 00m
TAP AIR PORTUGAL
Tue 9/294:25 pm
LGW
-
IAD
1 stop27h 45m
TAP AIR PORTUGAL
Deal found 8/2$619
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 pm
IAD
-
LTN
2 stops20h 10m
Multiple Airlines
Tue 9/291:40 pm
LTN
-
IAD
2 stops30h 30m
Multiple Airlines
Deal found 8/1$619
This deal was found by Cheapflights users on 7/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:20 pm
IAD
-
LHR
1 stop12h 15m
Scandinavian Airlines
Thu 11/510:20 am
LHR
-
IAD
1 stop11h 55m
Scandinavian Airlines
Deal found 7/31$619
This Flightnetwork deal was found by Cheapflights users on 8/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 pm
IAD
-
LGW
1 stop12h 00m
TAP AIR PORTUGAL
Tue 9/224:25 pm
LGW
-
IAD
1 stop27h 45m
TAP AIR PORTUGAL
Deal found 8/1$620
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 pm
IAD
-
LHR
1 stop19h 20m
TAP AIR PORTUGAL
Mon 10/56:00 am
LHR
-
IAD
1 stop19h 35m
TAP AIR PORTUGAL
Deal found 7/31$620
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:30 pm
IAD
-
STN
2 stops15h 30m
Multiple Airlines
Sun 11/81:40 pm
STN
-
IAD
2 stops32h 35m
Multiple Airlines
Deal found 7/31$621
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:05 pm
IAD
-
LGW
1 stop11h 40m
TAP AIR PORTUGAL
Tue 10/134:25 pm
LGW
-
IAD
1 stop27h 45m
TAP AIR PORTUGAL
Deal found 8/1$621
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm
IAD
-
LTN
2 stops15h 25m
Multiple Airlines
Tue 9/291:40 pm
LTN
-
IAD
2 stops35h 55m
Multiple Airlines
Deal found 8/2$621
This Mytrip deal was found by Cheapflights users on 8/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:30 pm
IAD
-
STN
2 stops17h 05m
Multiple Airlines
Sat 11/147:55 am
STN
-
IAD
2 stops15h 55m
Multiple Airlines
Deal found 8/2$622
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 pm
IAD
-
LHR
1 stop11h 40m
TAP AIR PORTUGAL
Mon 10/56:00 am
LHR
-
IAD
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 8/1$622
This flugladen.de deal was found by Cheapflights users on 8/1. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 pm
IAD
-
LGW
1 stop16h 30m
TAP AIR PORTUGAL
Sat 10/34:30 pm
LGW
-
IAD
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 8/1$623

Find flight deals from Maryland to London

Keep the following information in mind while searching for Maryland to London flight deals. Data was last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$619
(Mytrip)

One-way from

$208
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$799

Good round-trip deal

$937 or less

Good one-way deal

$374 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London (LON) flights.
Search Deals
From Maryland to London (LON)
Search Deals
One-way flight from Maryland to London (LON)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Maryland to London (LON).
Search Deals
Price to beat on a one-way flight from Maryland to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to London 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 August 3, 2026.
Use the filters below to find and compare flights from Maryland to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 10/31

8:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Fri 11/13

11:55 am-6:40 pm

1 stop11h 45m

$688

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sat 10/3

8:30 pm-1:10 pm

1 stop11h 40m

London Luton

Wed 10/7

6:15 am-10:15 pm

1 stop21h 00m

$712

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 12/1

7:40 pm-3:05 pm

1 stop14h 25m

London Luton

Wed 12/9

8:00 am-6:30 pm

1 stop15h 30m

$728

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 9/21

8:20 pm-5:40 pm

1 stop16h 20m

London Heathrow

Wed 9/30

9:05 pm-5:00 pm

2 stops24h 55m

$758

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 10/16

5:05 pm-8:25 pm

2 stops22h 20m

London Gatwick

Thu 10/22

10:35 am-8:35 pm

1 stop15h 00m

$761

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 10/9

8:30 pm-5:25 pm

2 stops15h 55m

London Luton

Tue 10/13

5:40 am-5:20 am

2 stops28h 40m

$763

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Fri 10/30

8:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sun 11/15

11:55 am-6:40 pm

1 stop11h 45m

$766

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 10/29

8:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Wed 11/11

11:55 am-6:40 pm

1 stop11h 45m

$767

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 10/3

8:30 pm-2:35 pm

1 stop13h 05m

London Gatwick

Mon 10/19

3:40 pm-7:25 pm

1 stop32h 45m

$769

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 9/17

8:20 pm-5:00 pm

2 stops15h 40m

London Heathrow

Tue 9/22

7:50 pm-5:00 pm

2 stops26h 10m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to London

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

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

Currently, January is the cheapest month in which you can book a flight from Maryland to London (average of $644). Flying from Maryland to London in June is currently the most expensive (average of $1,210). 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 MD to LON?

Find hourly flight availability from Maryland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to London as you normally would.

How much does it cost to fly round-trip from Maryland to London?

Airfare is below average for this route at the moment.
Maryland to London flights typically cost between $651 and $1,029 in August.
The cheapest round-trip price found within the last 5 days was $642 on Multiple Airlines (Aug 26-Sep 2).

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

The best time to book flights from Maryland to London is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

    A quick flight from Maryland to London can take about 10h 15m. Icelandair provides one of the quickest options available for as low as $688. The distance between Maryland and London is about 3641 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $234 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Iberia and American Airlines, with prices starting from $318 and $324, respectively.

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

    The most popular route from Maryland to London is Washington, D.C. Dulles Intl - London Heathrow. You may also consider Baltimore/Washington - London Heathrow or Washington, D.C. Reagan-National - London Heathrow.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Maryland to London on time: American Airlines (67%), Aer Lingus (67%), Finnair (67%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay $2,088 for a flight from Maryland to London. The cheapest flight overall is $321 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $573.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Maryland to London (average of $644). Flying from Maryland to London in June is currently the most expensive (average of $1,210). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

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Top 7 airlines flying from Maryland to London

Discover the top 7 airlines that operate flights from Maryland to London. 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 August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$462Average$862FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$465Average$737FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$593Average$905FlexibilityNo cancel feeOn-time70%
FinnairCheapest$599Average$808FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$624Average$890FlexibilityNo cancel feeOn-time71%
DeltaCheapest$628Average$867FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$650Average$939FlexibilityNo cancel feeOn-time77%

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