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$199+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:55 pmIAD - LHR
1 stop17h 05mLufthansa
Wed 1/147:40 amLHR - IAD
1 stop12h 55mLufthansa
Deal found 12/13$585
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:25 pmIAD - LHR
1 stop17h 55mSWISS
Wed 1/148:05 pmLHR - IAD
1 stop24h 25mSWISS
Deal found 12/15$587
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:31 pmIAD - LHR
1 stop12h 44mMultiple Airlines
Fri 1/97:00 amLHR - IAD
1 stop12h 55mMultiple Airlines
Deal found 12/14$604
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:20 pmIAD - LHR
Nonstop7h 20mUnited Airlines
Wed 1/146:50 amLHR - IAD
1 stop12h 45mUnited Airlines
Deal found 12/15$606
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:08 pmIAD - LHR
1 stop30h 12mAir Canada
Tue 1/136:50 amLHR - IAD
2 stops19h 04mAir Canada
Deal found 12/15$609
This Air Canada deal was found by Cheapflights users on 12/13. 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.
Wed 12/319:45 amIAD - LHR
1 stop16h 25mMultiple Airlines
Wed 1/146:50 amLHR - IAD
2 stops14h 34mMultiple Airlines
Deal found 12/13$611
This Air Canada deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:10 pmDCA - LHR
1 stop10h 00mAir Canada
Wed 1/146:50 amLHR - DCA
2 stops13h 41mAir Canada
Deal found 12/13$612
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:45 pmIAD - LHR
Nonstop7h 15mBritish Airways
Wed 1/1412:10 pmLHR - IAD
Nonstop8h 25mBritish Airways
Deal found 12/15$613
This Gotogate deal was found by Cheapflights users on 12/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:45 amIAD - LHR
2 stops29h 50mMultiple Airlines
Mon 4/208:05 pmLHR - IAD
1 stop25h 15mMultiple Airlines
Deal found 12/13$617
This Air Canada deal was found by Cheapflights users on 12/13. 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.
Wed 12/319:45 amIAD - LHR
2 stops15h 45mAir Canada
Wed 1/146:50 amLHR - IAD
2 stops14h 34mAir Canada
Deal found 12/13$618
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/315:54 pmBWI - LHR
1 stop10h 21mAmerican Airlines
Wed 1/143:25 pmLHR - BWI
Nonstop8h 20mAmerican Airlines
Deal found 12/14$639
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:10 pmDCA - LHR
1 stop10h 00mAir Canada
Thu 1/151:25 pmLHR - DCA
1 stop13h 31mAir Canada
Deal found 12/14$641

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 December 15, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$572
(Gurufare)

One-way from

$199
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$978

Good round-trip deal

$623 or less

Good one-way deal

$446 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. 6% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 15, 2025.
Use the filters below to find and compare flights from Maryland to London that are best for you.

Fly from

Maryland

Fly to

London

Route

Depart

Return

Price

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 1/10

7:40 pm-3:25 pm

2 stops14h 45m

London Stansted

Sat 1/17

7:15 am-6:30 pm

2 stops16h 15m

$573

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 1/22

5:30 pm-9:50 am

1 stop11h 20m

London Gatwick

Thu 1/29

10:10 am-9:00 pm

2 stops39h 50m

$577

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 1/23

10:30 pm-3:45 pm

1 stop12h 15m

London Gatwick

Sun 2/1

10:40 am-9:00 pm

1 stop15h 20m

$581

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 1/19

4:50 pm-6:50 pm

2 stops21h 00m

London Heathrow

Sun 1/25

7:50 pm-3:20 pm

2 stops24h 30m

$589

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 2/9

9:45 am-10:40 pm

3 stops31h 55m

London Stansted

Mon 2/16

1:50 pm-4:40 pm

2 stops31h 50m

$590

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 3/10

8:40 pm-2:50 pm

1 stop14h 10m

London Luton

Wed 3/18

8:00 am-7:30 pm

1 stop15h 30m

$591

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 3/5

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Mon 3/16

11:55 am-7:40 pm

1 stop11h 45m

$599

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sat 1/17

7:40 pm-10:20 pm

2 stops21h 40m

London Stansted

Mon 1/26

6:00 am-6:30 pm

2 stops17h 30m

$599

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 1/23

10:30 pm-9:50 am

1 stop30h 20m

London Gatwick

Sat 1/31

10:10 am-9:00 pm

2 stops39h 50m

$609

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sun 1/11

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sun 1/18

11:55 am-6:40 pm

1 stop11h 45m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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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, July is the cheapest month in which you can book a flight from Maryland to London (average of $290). Flying from Maryland to London in June is currently the most expensive (average of $725). 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 December 15, 2025.

When flying from Maryland to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the morning.

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. TAP AIR PORTUGAL provides one of the quickest options available for as low as $599. 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?

    $185 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 British Airways, with prices starting from $383 and $384, 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 (70%), Aer Lingus (70%), Finnair (70%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay $1,018 for a flight from Maryland to London. The cheapest flight overall is $366 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $420.

  • 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, July is the cheapest month in which you can book a flight from Maryland to London (average of $290). Flying from Maryland to London in June is currently the most expensive (average of $725). 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
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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Alternative routes for Maryland to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Maryland to London

Discover the top 10 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$369Average$511FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$620FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$506Average$913FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$615FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$520Average$793FlexibilityNo cancel feeOn-time72%
IberiaCheapest$579Average$767FlexibilityNo cancel feeOn-time77%
FinnairCheapest$599Average$753FlexibilityNo cancel feeOn-time76%
DeltaCheapest$609Average$872FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$616Average$816FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$636Average$827FlexibilityNo cancel feeOn-time71%

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