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$164+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Maryland to London

Keep the following information in mind while searching for Maryland to London flight deals. Data was last updated September 15, 2025.

Round-trip from

$489
(Gotogate)

One-way from

$164
(Norse)

Popular in

June

Cheapest in

September

Average price

$636

Good round-trip deal

$675 or less

Good one-way deal

$384 or less
From Maryland to London (LON)
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One-way flight from Maryland to London (LON)
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Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Maryland to London (LON).
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Price to beat on a one-way flight from Maryland to London (LON).
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Find 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 September 15, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:40 pmIAD - STN
2 stops17h 40mMultiple Airlines
Sat 11/226:30 amSTN - IAD
2 stops17h 00mMultiple Airlines
Deal found 9/15$487
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:15 pmIAD - LGW
1 stop10h 20mIcelandair
Tue 10/143:40 pmLGW - IAD
1 stop32h 40mIcelandair
Deal found 9/15$491
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmIAD - STN
2 stops19h 25mMultiple Airlines
Mon 11/38:30 amSTN - IAD
2 stops15h 00mMultiple Airlines
Deal found 9/13$492
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:30 pmIAD - LGW
1 stop13h 10mIcelandair
Sat 10/113:40 pmLGW - IAD
1 stop11h 30mIcelandair
Deal found 9/13$492
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:30 pmPHL - LHR
1 stop9h 35mAer Lingus
Tue 11/188:50 amLHR - PHL
1 stop12h 10mAer Lingus
Deal found 9/15$492
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/138:30 pmIAD - LGW
1 stop13h 05mIcelandair
Mon 10/203:40 pmLGW - IAD
1 stop32h 40mIcelandair
Deal found 9/13$493
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:30 pmPHL - LHR
1 stop10h 40mAir Canada
Sun 11/96:50 amLHR - PHL
2 stops12h 57mAir Canada
Deal found 9/14$493
This Gotogate deal was found by Cheapflights users on 9/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:30 pmIAD - LHR
1 stop18h 50mIcelandair
Wed 10/89:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 9/14$493
This oojo deal was found by Cheapflights users on 9/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:30 pmIAD - LGW
1 stop13h 10mIcelandair
Tue 10/73:40 pmLGW - IAD
1 stop32h 40mIcelandair
Deal found 9/13$494
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:25 pmPHL - LHR
1 stop13h 10mMultiple Airlines
Tue 10/76:50 amLHR - PHL
2 stops13h 59mMultiple Airlines
Deal found 9/13$494
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:30 pmIAD - LHR
1 stop10h 25mIcelandair
Tue 9/309:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 9/13$494
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:40 pmIAD - STN
2 stops13h 40mMultiple Airlines
Sun 12/146:30 amSTN - IAD
2 stops17h 00mMultiple Airlines
Deal found 9/15$495

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 September 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

Mon 10/27

8:40 pm-6:20 pm

2 stops17h 40m

London Stansted

Mon 11/3

6:30 am-6:30 pm

2 stops17h 00m

$503

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 11/24

5:07 pm-5:55 am

1 stop31h 48m

London Heathrow

Fri 12/5

1:25 pm-2:47 pm

1 stop30h 22m

$510

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 12/2

6:30 am-11:15 am

1 stop23h 45m

London Heathrow

Thu 12/11

1:25 pm-2:47 pm

1 stop30h 22m

$510

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 12/2

6:35 pm-6:35 am

Nonstop7h 00m

London Heathrow

Tue 12/9

1:10 pm-4:15 pm

Nonstop8h 05m

$517

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 1/28

6:35 pm-6:35 am

Nonstop7h 00m

London Heathrow

Fri 2/6

1:10 pm-4:15 pm

Nonstop8h 05m

$517

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 1/9

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Tue 1/20

11:55 am-6:30 pm

1 stop11h 35m

$518

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 1/9

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sat 1/24

11:55 am-6:30 pm

1 stop11h 35m

$518

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 10/15

11:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

Thu 12/4

11:55 am-6:30 pm

1 stop11h 35m

$518

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 11/13

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Wed 11/26

11:55 am-6:30 pm

1 stop11h 35m

$518

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 11/4

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sat 11/8

11:55 am-6:30 pm

1 stop11h 35m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, November is the cheapest month in which you can book a flight from Maryland to London (average of $661). Flying from Maryland to London in June is currently the most expensive (average of $1,097). 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 September 15, 2025.

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.

Weekly flight availability from Maryland to London

Explore weekly flight availability from Maryland to London. 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 September 15, 2025.

The most flights from USMD to LON 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).

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 7h. United Airlines provides one of the quickest options available for as low as $517. The distance between Maryland and London is about 3533 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?

    $267 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Scandinavian Airlines and JetBlue, with prices starting from $278 and $295, 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 Philadelphia - 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: Iberia (64%), American Airlines (63%), Aer Lingus (59%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay $1,232 for a flight from Maryland to London. The cheapest flight overall is $384 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $423.

  • 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, November is the cheapest month in which you can book a flight from Maryland to London (average of $661). Flying from Maryland to London in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$369Average$502FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$472Average$606FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$506Average$905FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$615FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$520Average$792FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$554Average$952FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$583Average$767FlexibilityNo cancel feeOn-time77%
FinnairCheapest$599Average$757FlexibilityNo cancel feeOn-time76%
DeltaCheapest$615Average$891FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$632Average$830FlexibilityNo cancel feeOn-time70%

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