Cheap flights from Maryland to London from £134

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£363

One-way from

£134

Popular in

June

Cheapest in

January

Average price

£508

Good round-trip deal

£505 or less

Good one-way deal

£281 or less
Icelandair
  • Icelandair
  • 3/10-7/10
  • 2 total stops
  • 45h 50m total
  • Maryland to London
1/10
  • 1/10
  • 1 total stop
  • 15h 43m total
  • Maryland to London
Highest demand for flights based on searches. 11% potential increase in price (£54 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Maryland to London (LON).
Price to beat on a one-way flight from Maryland to London (LON).

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 29 August 2025.

Fri 3/1023:15IAD - LGW
1 stop10h 25mIcelandair
Wed 8/1015:40LGW - IAD
1 stop11h 30mIcelandair
Deal found 28/8£363
Sun 30/1120:30IAD - LTN
1 stop13h 20mMultiple Airlines
Thu 11/1206:30LTN - IAD
1 stop17h 00mMultiple Airlines
Deal found 28/8£363
Wed 1/1023:15IAD - LHR
1 stop16h 05mIcelandair
Tue 14/1021:25LHR - IAD
1 stop26h 55mIcelandair
Deal found 28/8£363
Mon 1/1219:40IAD - LGW
1 stop14h 50mMultiple Airlines
Tue 9/1208:00LGW - IAD
1 stop15h 30mMultiple Airlines
Deal found 28/8£364
Tue 2/1219:40IAD - LGW
1 stop10h 15mIcelandair
Tue 9/1211:55LGW - IAD
1 stop11h 35mIcelandair
Deal found 28/8£365
Sun 5/1020:30IAD - LGW
1 stop13h 10mIcelandair
Tue 14/1015:40LGW - IAD
1 stop32h 40mIcelandair
Deal found 28/8£366
Tue 2/1219:40IAD - LTN
1 stop13h 45mMultiple Airlines
Thu 11/1206:30LTN - IAD
1 stop17h 00mMultiple Airlines
Deal found 27/8£366
Wed 3/1220:30IAD - LHR
1 stop17h 00mScandinavian Airlines
Wed 10/1206:40LHR - IAD
1 stop15h 35mScandinavian Airlines
Deal found 28/8£366
Wed 19/1119:40IAD - STN
2 stops20h 25mMultiple Airlines
Tue 25/1106:30STN - IAD
2 stops17h 00mMultiple Airlines
Deal found 27/8£366
Mon 1/1219:40IAD - LGW
1 stop14h 50mMultiple Airlines
Sun 7/1207:00LGW - IAD
1 stop16h 30mMultiple Airlines
Deal found 28/8£366
Wed 12/1119:40IAD - LHR
1 stop18h 50mIcelandair
Wed 26/1112:15LHR - IAD
1 stop11h 15mIcelandair
Deal found 27/8£366
Sun 19/1020:30IAD - LGW
1 stop13h 10mIcelandair
Mon 27/1014:40LGW - IAD
1 stop32h 50mIcelandair
Deal found 29/8£367

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 29 August 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 - LGW

IADLGW

Washington, D.C. Dulles Intl

Wed 12/11

19:40-10:55

1 stop10h 15m

London Gatwick

Tue 18/11

11:55-18:30

1 stop11h 35m

£363

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 3/10

22:05-21:20

2 stops42h 15m

London Heathrow

Mon 6/10

07:05-19:59

2 stops17h 54m

£363

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Sun 30/11

20:30-14:50

1 stop13h 20m

London Luton

Thu 11/12

06:30-18:30

1 stop17h 00m

£363

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 5/12

19:40-10:55

1 stop10h 15m

London Gatwick

Wed 10/12

11:55-18:30

1 stop11h 35m

£363

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Wed 3/12

19:40-13:30

1 stop12h 50m

London Luton

Thu 11/12

06:30-18:30

1 stop17h 00m

£363

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Mon 1/12

19:40-14:00

1 stop13h 20m

London Luton

Thu 11/12

06:30-18:30

1 stop17h 00m

£363

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 26/1

19:40-10:55

1 stop10h 15m

London Gatwick

Fri 30/1

11:55-18:30

1 stop11h 35m

£365

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 27/11

19:40-10:55

1 stop10h 15m

London Gatwick

Sat 6/12

11:55-18:30

1 stop11h 35m

£365

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 29/11

19:40-10:55

1 stop10h 15m

London Gatwick

Sun 7/12

11:55-18:30

1 stop11h 35m

£365

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 2/12

19:40-14:25

1 stop13h 45m

London Luton

Thu 11/12

06:30-18:30

1 stop17h 00m

£366

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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, January is the cheapest month in which you can book a flight from Maryland to London (average of £112). Flying from Maryland to London in August is currently the most expensive (average of £164). 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 29 August 2025.

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.

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 29 August 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?

    For as low as £418, Icelandair can have you in London from Maryland in 7h 05m. There are 3533 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?

  • 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 (50%), Iberia (50%), Finnair (45%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay £1,105 for a flight from Maryland to London. The cheapest flight overall is £271 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at £315.

  • 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, January is the cheapest month in which you can book a flight from Maryland to London (average of £112). Flying from Maryland to London in August is currently the most expensive (average of £164). 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
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Deal
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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.

Top 4 airlines flying from Maryland to London

Discover the top 4 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£355Average£716FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£412Average£560FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£482Average£599FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£490Average£714FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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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