HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$173+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maryland to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 stops20h 40mMultiple Airlines
Fri 12/56:30 amSTN - IAD
2 stops17h 00mMultiple Airlines
Deal found 10/28$561
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Mon 11/107:40 pmIAD - LHR
1 stop10h 10mIcelandair
Mon 11/178:35 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 10/28$561
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/17:40 pmIAD - LGW
2 stops15h 40mMultiple Airlines
Thu 12/48:55 pmLGW - IAD
3 stops26h 35mMultiple Airlines
Deal found 10/30$562
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:00 pmIAD - LHR
1 stop11h 25mAer Lingus
Thu 12/1812:10 pmLHR - IAD
1 stop12h 20mAer Lingus
Deal found 10/29$562
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/249:00 amIAD - STN
3 stops32h 40mMultiple Airlines
Mon 12/11:50 pmSTN - IAD
2 stops31h 50mMultiple Airlines
Deal found 10/30$563
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:37 pmIAD - LGW
2 stops28h 23mMultiple Airlines
Thu 12/42:00 pmLGW - IAD
1 stop35h 24mMultiple Airlines
Deal found 10/30$563
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/199:45 amIAD - LTN
2 stops31h 35mMultiple Airlines
Thu 11/278:50 pmLTN - IAD
2 stops24h 00mMultiple Airlines
Deal found 10/28$563
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:40 pmIAD - LHR
1 stop18h 50mIcelandair
Tue 12/28:35 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 10/30$563
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/112:55 pmDCA - LGW
3 stops21h 30mMultiple Airlines
Wed 12/104:00 pmLGW - DCA
3 stops32h 45mMultiple Airlines
Deal found 10/30$563
This Mytrip deal was found by Cheapflights users on 10/29. 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 11/199:00 amIAD - STN
3 stops32h 40mMultiple Airlines
Mon 12/11:50 pmSTN - IAD
2 stops31h 50mMultiple Airlines
Deal found 10/29$564
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Tue 11/47:40 pmIAD - LGW
1 stop10h 15mIcelandair
Thu 11/1311:55 amLGW - IAD
1 stop11h 35mIcelandair
Deal found 10/28$565
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/109:45 amIAD - LTN
2 stops29h 25mMultiple Airlines
Thu 11/208:50 pmLTN - IAD
2 stops24h 00mMultiple Airlines
Deal found 10/28$565

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 October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$561
(Mytrip)

One-way from

$173
(Norse)

Popular in

June

Cheapest in

September

Average price

$675

Good round-trip deal

$679 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. 11% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Tue 11/11

9:45 am-9:50 am

3 stops19h 05m

London Stansted

Mon 11/17

9:45 pm-3:50 pm

2 stops23h 05m

$568

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 12/31

10:20 pm-10:50 am

Nonstop7h 30m

London Heathrow

Wed 1/14

8:55 am-4:35 pm

1 stop12h 40m

$577

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:50 am

Nonstop7h 30m

London Heathrow

Wed 11/19

6:20 am-4:35 pm

1 stop15h 15m

$577

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 11/12

10:20 pm-10:50 am

Nonstop7h 30m

London Heathrow

Wed 11/19

6:20 am-4:35 pm

1 stop15h 15m

$577

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 11/9

9:45 am-12:30 pm

2 stops21h 45m

London Stansted

Tue 11/18

9:20 pm-3:50 pm

2 stops23h 30m

$588

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 11/23

10:08 am-6:50 am

1 stop15h 42m

London Heathrow

Tue 12/2

9:40 am-3:59 pm

1 stop11h 19m

$591

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 11/3

2:26 pm-7:05 am

1 stop11h 39m

London Heathrow

Thu 11/27

10:00 am-9:15 pm

2 stops16h 15m

$593

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 12/3

10:47 am-6:50 am

2 stops15h 03m

London Heathrow

Tue 12/9

11:30 am-11:03 pm

2 stops16h 33m

$596

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 11/24

2:59 pm-6:50 am

1 stop10h 51m

London Heathrow

Wed 12/3

1:05 pm-7:46 pm

1 stop11h 41m

$599

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 11/11

2:16 pm-9:15 am

1 stop13h 59m

London Heathrow

Tue 11/18

2:45 pm-11:07 pm

1 stop13h 22m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
1
2
3
...
6

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 $349). Flying from Maryland to London in June is currently the most expensive (average of $754). 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 October 30, 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 22% 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 7h 30m. Delta provides one of the quickest options available for as low as $577. The distance between Maryland and London is about 3664 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?

    $279 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on JetBlue and Icelandair, with prices starting from $284 and $323, 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 (63%), Aer Lingus (63%), Finnair (63%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay $1,242 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 $411.

  • 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 $349). Flying from Maryland to London in June is currently the most expensive (average of $754). 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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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 Maryland to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Luton flights
San Francisco to Heathrow flights
Newark to London City flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Heathrow flights
Baltimore to Heathrow flights
Newark to Luton flights
Seattle to Heathrow flights
Newark to Stansted flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Boston to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Boston to London City flights
Orlando to Heathrow flights
Hobby to Heathrow flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Philadelphia to Heathrow flights
Baltimore to Gatwick flights
San Francisco to Gatwick flights
LaGuardia to London City flights
Los Angeles to London City flights
Denver to Heathrow flights
Reagan-National to Gatwick flights
Boston to Stansted flights
George Bush Intcntl to Heathrow flights
Charlotte to Heathrow flights
San Francisco to London City flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
Minneapolis to Heathrow flights
Dulles Intl to Stansted flights
Sky Harbor Intl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Boston to Luton flights
Detroit to Heathrow flights
Seattle to Gatwick flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$369Average$522FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$472Average$617FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$506Average$913FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$654FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$520Average$792FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$554Average$952FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$583Average$774FlexibilityNo cancel feeOn-time77%
FinnairCheapest$599Average$760FlexibilityNo cancel feeOn-time76%
DeltaCheapest$609Average$877FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$630Average$823FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.