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Cheap flights from Maryland to London from £141

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maryland to London

Enter your travel dates to find the best prices.

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 3 February 2026.

Tue 21/420:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Thu 30/413:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Deal found 31/1£382
Sun 15/219:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Sat 28/211:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Deal found 31/1£382
Thu 16/420:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Tue 21/413:05
LHR
-
IAD
1 stop11h 15m
Icelandair
Deal found 1/2£382
Thu 16/420:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Sun 19/421:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Deal found 1/2£383
Sat 21/320:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Thu 9/415:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 1/2£384
Sun 15/219:40
IAD
-
LHR
1 stop10h 10m
Icelandair
Tue 24/212:15
LHR
-
IAD
1 stop11h 15m
Icelandair
Deal found 1/2£385
Tue 21/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Sun 3/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Deal found 1/2£385
Tue 17/320:40
IAD
-
LHR
1 stop10h 10m
Icelandair
Wed 25/320:35
LHR
-
IAD
1 stop26h 55m
Icelandair
Deal found 2/2£385
Sun 22/320:40
IAD
-
LHR
1 stop10h 10m
Icelandair
Mon 30/321:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Deal found 1/2£386
Sat 25/420:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Fri 1/515:40
LGW
-
IAD
1 stop32h 40m
Icelandair
Deal found 2/2£387
Fri 17/420:30
IAD
-
LHR
1 stop10h 25m
Icelandair
Fri 24/421:25
LHR
-
IAD
1 stop26h 55m
Icelandair
Deal found 31/1£387
Mon 16/318:30
IAD
-
LGW
2 stops22h 05m
TAP AIR PORTUGAL
Wed 25/316:35
LGW
-
IAD
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 3/2£388

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 3 February 2026.

Round-trip from

£382

One-way from

£141

Popular in

June

Cheapest in

September

Average price

£470

Good round-trip deal

£506 or less

Good one-way deal

£2,052 or less
Icelandair
  • Icelandair
  • 21/4-30/4
  • 2 total stops
  • 21h 40m total
  • Maryland to London
Search Deals
20/3
  • 20/3
  • 1 total stop
  • 32h 05m total
  • Maryland to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

 
Customise 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 858,174 searches. Data last updated 3 February 2026.
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 7/4

20:30-00:10

2 stops22h 40m

London Stansted

Thu 16/4

08:50-19:20

2 stops15h 30m

£408

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 19/3

23:55-23:35

2 stops19h 40m

London Stansted

Tue 24/3

18:05-16:50

2 stops26h 45m

£415

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Thu 26/2

20:30-20:10

2 stops18h 40m

London Luton

Thu 5/3

20:50-15:50

2 stops24h 00m

£443

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 15/4

20:20-16:25

2 stops15h 05m

London Heathrow

Sun 19/4

06:40-16:50

2 stops15h 10m

£444

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 9/3

09:55-20:00

2 stops30h 05m

London Stansted

Sat 14/3

20:10-21:05

2 stops28h 55m

£445

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 5/3

22:20-10:40

Nonstop7h 20m

London Heathrow

Sun 8/3

06:30-16:05

1 stop14h 35m

£454

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 24/2

12:43-11:20

2 stops17h 37m

London Heathrow

Tue 3/3

06:50-14:35

1 stop12h 45m

£459

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 16/2

06:30-07:55

1 stop20h 25m

London Heathrow

Mon 23/2

13:45-14:01

2 stops53h 16m

£464

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 4/3

17:20-11:15

1 stop12h 55m

London Heathrow

Tue 10/3

06:35-21:42

2 stops19h 07m

£464

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 17/3

11:52-07:50

1 stop15h 58m

London Heathrow

Tue 24/3

06:30-19:19

2 stops16h 49m

£465

Flights are sorted by cheapest return flights first.

Deals found on 1/2

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 return 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 £212). Flying from Maryland to London in June is currently the most expensive (average of £526). 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 3 February 2026.

When flying from Maryland to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight 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?

    For as low as £454, Scandinavian Airlines can have you in London from Maryland in 7h 20m. There are 3664 mi between Maryland and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Maryland to London consider Washington, D.C. Dulles Intl - London Heathrow, Baltimore/Washington - London Heathrow or Washington, D.C. Dulles Intl - London Gatwick as they are the most popular.

  • 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 (78%), Aer Lingus (78%), Finnair (78%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay £1,506 for a flight from Maryland to London. The cheapest flight overall is £422 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at £314.

  • 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 holiday 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 £212). Flying from Maryland to London in June is currently the most expensive (average of £526). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

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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 3 airlines flying from Maryland to London

Discover the top 3 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 858,174 searches. Data last updated 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£370Average£445FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£434Average£536FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£501Average£706FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Maryland to London?

Cheapflights helps you search for flights from Maryland to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Maryland to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Maryland to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Maryland to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Maryland to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Maryland to London become cheaper?

Yes, Cheapflights offers price alerts on Maryland to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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