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Cheap flights from Maryland to London Heathrow Airport from £184

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Maryland to Heathrow

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

Round-trip from

£415

One-way from

£184

Popular in

June

Cheapest in

September

Average price

£501

Good round-trip deal

£451 or less

Good one-way deal

£321 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/1-3/2
  • 3 total stops
  • 43h 15m total
  • Maryland to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 25/10
  • 1 total stop
  • 15h 40m total
  • Maryland to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return 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 Heathrow.
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Price to beat on a one-way flight from Maryland to London Heathrow.
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Find flight deals from Maryland to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Maryland to Heathrow
Explore the most affordable flight options available from Maryland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Mon 13/1017:52IAD - LHR
1 stop12h 18mVirgin Atlantic
Tue 21/1008:40LHR - IAD
1 stop11h 55mVirgin Atlantic
Deal found 12/10£415
Mon 1/1219:40IAD - LHR
2 stops20h 40mMultiple Airlines
Fri 5/1206:40LHR - IAD
2 stops16h 50mMultiple Airlines
Deal found 12/10£415
Mon 13/1020:25IAD - LHR
1 stop9h 45mAer Lingus
Tue 21/1009:50LHR - IAD
1 stop11h 00mAer Lingus
Deal found 12/10£416
Mon 29/1220:30IAD - LHR
1 stop14h 50mSWISS
Thu 15/109:00LHR - IAD
1 stop12h 40mSWISS
Deal found 12/10£417
Wed 29/1018:05IAD - LHR
1 stop10h 00mAer Lingus
Wed 5/1112:10LHR - IAD
1 stop12h 20mAer Lingus
Deal found 14/10£418
Tue 21/1021:00IAD - LHR
1 stop10h 40mAer Lingus
Wed 29/1012:10LHR - IAD
1 stop12h 20mAer Lingus
Deal found 13/10£418
Sun 9/1115:30PHL - LHR
2 stops24h 05mAir Canada
Tue 18/1109:00LHR - PHL
2 stops18h 46mAir Canada
Deal found 14/10£419
Fri 28/1122:30IAD - LHR
1 stop18h 05mTAP AIR PORTUGAL
Sat 6/1206:00LHR - IAD
1 stop14h 15mTAP AIR PORTUGAL
Deal found 14/10£420
Mon 27/1018:05IAD - LHR
1 stop12h 05mAer Lingus
Wed 5/1107:50LHR - IAD
1 stop12h 45mAer Lingus
Deal found 14/10£422
Tue 30/1219:40IAD - LHR
1 stop10h 10mIcelandair
Thu 15/112:15LHR - IAD
1 stop11h 15mIcelandair
Deal found 13/10£422
Tue 4/1119:40IAD - LHR
1 stop10h 10mIcelandair
Wed 12/1112:15LHR - IAD
1 stop11h 15mIcelandair
Deal found 11/10£423
Sun 19/1018:20DCA - LHR
1 stop11h 50mVirgin Atlantic
Tue 28/1010:10LHR - DCA
1 stop11h 50mVirgin Atlantic
Deal found 14/10£425

Cheapflights Fare Finder

 
Customise your flight search to find flights from Maryland to Heathrow 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 15 October 2025.
Use the filters below to find and compare flights from Maryland to London Heathrow Airport that are best for you.

Fly from

Maryland

Fly to

Heathrow

Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 25/2

12:30-09:20

2 stops15h 50m

London Heathrow

Tue 3/3

19:50-17:15

2 stops26h 25m

£425

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 9/11

22:20-10:50

Nonstop7h 30m

London Heathrow

Tue 25/11

08:55-16:35

1 stop12h 40m

£434

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 29/10

23:20-10:50

Nonstop7h 30m

London Heathrow

Wed 5/11

09:00-19:15

1 stop15h 15m

£434

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 31/12

22:20-10:50

Nonstop7h 30m

London Heathrow

Wed 14/1

09:00-16:35

1 stop12h 35m

£434

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 3/12

22:20-10:50

Nonstop7h 30m

London Heathrow

Tue 9/12

11:30-19:15

1 stop12h 45m

£434

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 17/11

22:20-10:50

Nonstop7h 30m

London Heathrow

Tue 2/12

11:45-16:05

1 stop33h 20m

£435

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 26/10

23:20-10:50

Nonstop7h 30m

London Heathrow

Fri 14/11

08:40-16:05

1 stop12h 25m

£435

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 23/11

20:35-08:40

Nonstop7h 05m

London Heathrow

Wed 3/12

15:25-18:45

Nonstop8h 20m

£440

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 26/10

21:35-08:40

Nonstop7h 05m

London Heathrow

Fri 7/11

15:25-18:45

Nonstop8h 20m

£440

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 29/10

19:20-06:30

Nonstop7h 10m

London Heathrow

Wed 12/11

12:10-15:35

Nonstop8h 25m

£440

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

What is the cheapest month to book a flight from Maryland to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Maryland to London Heathrow Airport (average of £357). Flying from Maryland to London Heathrow Airport in June is currently the most expensive (average of £566). 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 LHR?

Find hourly flight availability from Maryland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

It’s typically best to fly out from Maryland to London Heathrow Airport in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Maryland to London Heathrow Airport

Explore weekly flight availability from Maryland to Heathrow. 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 15 October 2025.

The most flights from USMD to LHR 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).

How much does it cost for a return flight from Maryland to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Heathrow. 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 Heathrow Airport?

    There are many flights that can get you from Maryland to London Heathrow Airport in 7h 30m. Fly via Scandinavian Airlines, Virgin Atlantic, or Delta to get the fastest option. The distance from Maryland to London Heathrow Airport is about 3664 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Maryland to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Maryland to London Heathrow Airport are JetBlue (£199), TAP AIR PORTUGAL (£264), and Scandinavian Airlines (£271).

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

    The most popular route from Maryland to London Heathrow Airport 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 Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Maryland, check out the most reliable airlines to get you to your destination on time: American Airlines (75%), Aer Lingus (75%), Finnair( 75%).

  • What are the cheapest flights from Maryland to London Heathrow Airport?

    While on average a flight from Maryland to London Heathrow Airport is generally £1,076, our data shows the cheapest flight currently is £268. When looking at the most popular route, (Washington, D.C. Dulles Intl - London Heathrow), you can expect to pay £318 for that flight.

  • Can I find deals for flights from Maryland to Heathrow that include hotel bookings?

    Yes. In addition to deals on Maryland to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Heathrow.

  • Can I find deals for business class flights from Maryland to Heathrow?

    Yes. Cheapflights offers flight deals from Maryland to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Maryland to London Heathrow Airport (average of £357). Flying from Maryland to London Heathrow Airport in June is currently the most expensive (average of £566). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

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Alternative routes for Maryland to Heathrow

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 Heathrow

Discover the top 3 airlines that operate flights from Maryland to Heathrow. 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£380Average£534FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£451Average£601FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£518Average£725FlexibilityNo 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 Heathrow?

When you search for this flight from Maryland to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Certainly. Search results for flights to Heathrow from Maryland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Maryland to Heathrow 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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