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$285+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
apr 19 — apr 261
dom 4/19
dom 4/26
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 marzo 20, 2026.

This Mytrip deal was found by Cheapflights users on 3/16. 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.
dom 4/198:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
mer 4/293:40 pm
LGW
-
BWI
1 stop32h 45m
Icelandair
Deal found 3/16$603
This oojo deal was found by Cheapflights users on 3/16. 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.
lun 4/2710:35 pm
IAD
-
LGW
1 stop12h 00m
TAP AIR PORTUGAL
mer 5/610:35 am
LGW
-
IAD
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 3/16$606
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
dom 4/198:20 pm
IAD
-
LHR
1 stop20h 20m
Scandinavian Airlines
lun 5/46:40 am
LHR
-
IAD
2 stops15h 20m
Scandinavian Airlines
Deal found 3/15$607
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 4/245:05 pm
IAD
-
LHR
1 stop12h 15m
TAP AIR PORTUGAL
mer 4/296:00 am
LHR
-
IAD
1 stop19h 35m
TAP AIR PORTUGAL
Deal found 3/15$608
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/1011:20 pm
IAD
-
LHR
1 stop16h 00m
Icelandair
sab 5/169:25 pm
LHR
-
IAD
1 stop29h 50m
Icelandair
Deal found 3/14$609
This Mytrip deal was found by Cheapflights users on 3/16. 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.
mar 9/18:30 pm
BWI
-
LHR
1 stop18h 50m
Icelandair
gio 10/19:25 pm
LHR
-
BWI
1 stop27h 00m
Icelandair
Deal found 3/16$610
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 4/208:20 pm
IAD
-
LHR
2 stops20h 15m
Scandinavian Airlines
ven 4/247:05 am
LHR
-
IAD
2 stops14h 55m
Scandinavian Airlines
Deal found 3/15$612
This Gotogate deal was found by Cheapflights users on 3/14. 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.
lun 4/610:35 pm
IAD
-
LHR
1 stop30h 45m
TAP AIR PORTUGAL
mer 4/1511:20 am
LHR
-
IAD
1 stop14h 15m
TAP AIR PORTUGAL
Deal found 3/14$613
This Mytrip deal was found by Cheapflights users on 3/16. 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.
mer 4/158:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
mer 4/223:40 pm
LGW
-
BWI
1 stop32h 45m
Icelandair
Deal found 3/16$613
This Mytrip deal was found by Cheapflights users on 3/15. 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.
mer 4/88:30 pm
IAD
-
STN
2 stops15h 40m
Multiple Airlines
mer 4/157:00 am
STN
-
IAD
2 stops17h 20m
Multiple Airlines
Deal found 3/15$614
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
dom 4/268:20 pm
IAD
-
LHR
1 stop14h 40m
Scandinavian Airlines
dom 5/36:40 am
LHR
-
IAD
2 stops15h 20m
Scandinavian Airlines
Deal found 3/16$614
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 4/258:20 pm
IAD
-
LHR
1 stop14h 40m
Scandinavian Airlines
ven 5/16:40 am
LHR
-
IAD
1 stop15h 20m
Scandinavian Airlines
Deal found 3/15$615

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 marzo 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(Mytrip)

One-way from

$223
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$702

Good round-trip deal

$769 or less

Good one-way deal

$346 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 ($100 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 March 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 marzo 20, 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

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

sab 4/25

8:20 pm-1:30 am

2 stops24h 10m

London Luton

mar 4/28

1:05 pm-5:00 pm

2 stops32h 55m

$635

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

lun 5/4

5:15 pm-9:15 am

1 stop11h 00m

London Luton

lun 5/11

8:15 am-3:45 pm

1 stop12h 30m

$660

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

dom 9/6

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

gio 9/10

1:00 pm-10:15 pm

1 stop14h 15m

$678

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

mar 8/25

11:20 pm-11:45 am

1 stop31h 25m

London Gatwick

dom 8/30

3:40 pm-7:20 pm

1 stop32h 40m

$681

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

dom 8/2

10:35 pm-3:10 pm

1 stop11h 35m

London Gatwick

mer 8/26

10:35 am-8:35 pm

1 stop15h 00m

$708

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

dom 4/26

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

gio 4/30

1:00 pm-7:20 pm

1 stop11h 20m

$712

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

sab 4/18

8:20 pm-8:00 pm

2 stops18h 40m

London Luton

mer 4/22

3:15 pm-5:00 pm

2 stops30h 45m

$721

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

mar 4/21

1:20 pm-9:55 am

1 stop15h 35m

London Stansted

mar 6/9

6:55 am-11:35 am

1 stop33h 40m

$727

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

dom 4/26

8:20 pm-9:40 pm

2 stops20h 20m

London Luton

ven 5/1

5:10 pm-5:00 pm

3 stops28h 50m

$731

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

gio 4/23

1:20 pm-9:55 am

1 stop15h 35m

London Stansted

mer 6/10

6:55 am-7:50 pm

1 stop17h 55m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

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, April is the cheapest month in which you can book a flight from Maryland to London (average of $421). Flying from Maryland to London in June is currently the most expensive (average of $699). 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 marzo 20, 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?

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 11h 35m. Icelandair provides one of the quickest options available for as low as $708. The distance between Maryland and London is about 3683 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?

    $184 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 $363 and $374, 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. Dulles Intl - London Gatwick.

  • 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 (71%), Aer Lingus (71%), Finnair (71%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay $1,588 for a flight from Maryland to London. The cheapest flight overall is $267 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $436.

  • 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, April is the cheapest month in which you can book a flight from Maryland to London (average of $421). Flying from Maryland to London in June is currently the most expensive (average of $699). 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Maryland to London

Discover the top 9 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 marzo 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$406Average$614FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$462Average$862FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$481Average$627FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$520Average$796FlexibilityNo cancel feeOn-time72%
FinnairCheapest$585Average$706FlexibilityNo cancel feeOn-time76%
IberiaCheapest$587Average$765FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$600Average$812FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$606Average$846FlexibilityNo cancel feeOn-time71%
DeltaCheapest$609Average$842FlexibilityNo cancel feeOn-timeN/A

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