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$293+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
jun. 19 — jun. 261
jue. 6/19
jue. 6/26
1 adult, Economy
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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 junio 14, 2025.

Round-trip from

$640
(Cheapflightsfares)

One-way from

$294
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$962

Good round-trip deal

$642 or less

Good one-way deal

$447 or less
From Maryland to London (LON)
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One-way flight from Maryland to London (LON)
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Highest demand for flights based on searches. 12% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Maryland to London (LON).
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Price to beat on a one-way flight from Maryland to London (LON).
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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 junio 14, 2025.

This Orbitz deal was found by Cheapflights users on 6/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/63:25 pmPHL - LHR
1 stop13h 10mMultiple Airlines
lun. 10/135:50 pmLHR - PHL
2 stops25h 48mMultiple Airlines
Deal found 6/13$639
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/1510:20 pmPHL - LHR
Nonstop7h 00mBritish Airways
mié. 9/2410:05 amLHR - PHL
Nonstop7h 55mBritish Airways
Deal found 6/13$640
This Iberia deal was found by Cheapflights users on 6/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/301:50 pmPHL - LHR
1 stop13h 00mIberia
jue. 10/910:05 amLHR - PHL
Nonstop7h 55mIberia
Deal found 6/13$641
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/306:30 amPHL - LHR
2 stops22h 05mUnited Airlines
lun. 10/610:50 amLHR - PHL
2 stops40h 39mUnited Airlines
Deal found 6/12$642
This JetBlue deal was found by Cheapflights users on 6/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2010:20 amPHL - LHR
1 stop15h 10mJetBlue
vie. 10/248:25 amLHR - PHL
1 stop17h 59mJetBlue
Deal found 6/13$646
This FlightHub deal was found by Cheapflights users on 6/12. 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.
sáb. 9/204:50 pmPHL - LHR
1 stop32h 45mLufthansa
lun. 10/207:30 pmLHR - PHL
1 stop25h 30mLufthansa
Deal found 6/12$648
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:50 pmPHL - LHR
Nonstop7h 15mFinnair
mié. 9/36:35 amLHR - PHL
1 stop14h 50mFinnair
Deal found 6/12$650
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/118:30 pmBWI - LHR
1 stop10h 25mIcelandair
dom. 8/179:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/14$653
This PLAY deal was found by Cheapflights users on 6/12. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:50 pmBWI - STN
1 stop10h 50mPLAY
lun. 8/2511:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 6/12$653
This Cheapflightsfares deal was found by Cheapflights users on 6/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/59:20 pmBWI - LHR
Nonstop7h 15mBritish Airways
mar. 8/124:35 pmLHR - BWI
Nonstop8h 00mBritish Airways
Deal found 6/13$654
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:45 pmPHL - LHR
Nonstop7h 05mAmerican Airlines
dom. 11/97:50 amLHR - PHL
1 stop11h 05mAmerican Airlines
Deal found 6/12$654
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
vie. 9/511:53 amBWI - LGW
1 stop14h 07mMultiple Airlines
mar. 9/92:00 pmLGW - BWI
1 stop14h 27mMultiple Airlines
Deal found 6/12$654

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 junio 14, 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

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

mar. 7/29

10:25 pm-10:30 am

Nonstop7h 05m

London Heathrow

jue. 8/14

12:30 pm-3:35 pm

Nonstop8h 05m

$640

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

mié. 8/20

10:39 am-6:45 am

1 stop15h 06m

London Heathrow

mié. 8/27

9:00 am-9:24 pm

2 stops17h 24m

$643

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

lun. 9/1

7:50 pm-8:05 am

Nonstop7h 15m

London Heathrow

mié. 9/3

6:35 am-4:25 pm

1 stop14h 50m

$650

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

dom. 7/27

8:30 pm-11:10 am

1 stop9h 40m

London Heathrow

mar. 8/5

1:25 pm-7:00 pm

1 stop10h 35m

$652

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

lun. 8/11

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

dom. 8/17

9:25 pm-7:25 pm

1 stop27h 00m

$653

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

jue. 8/21

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

lun. 8/25

11:40 am-5:40 pm

1 stop11h 00m

$653

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

mié. 8/20

10:40 am-6:30 am

2 stops14h 50m

London Heathrow

mié. 8/27

9:30 am-10:29 pm

2 stops17h 59m

$654

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

vie. 9/5

11:53 am-7:00 am

1 stop14h 07m

London Gatwick

mar. 9/9

2:00 pm-11:27 pm

1 stop14h 27m

$654

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mar. 8/5

9:20 pm-9:35 am

Nonstop7h 15m

London Heathrow

mié. 8/13

4:35 pm-7:35 pm

Nonstop8h 00m

$654

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

dom. 8/10

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

mié. 8/20

10:00 pm-5:40 pm

2 stops24h 40m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

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 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, November is the cheapest month in which you can book a flight from Maryland to London (average of $661). Flying from Maryland to London in June is currently the most expensive (average of $1,108). 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 junio 14, 2025.

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.

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 junio 14, 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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated junio 14, 2025.
To help decide which airline to fly from Maryland to London, see what other customers have to say about Delta, Porter Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very good
289 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,360 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $296 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Icelandair and JetBlue, with prices starting from $302 and $315, 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 (50%), Aer Lingus (50%), Finnair (50%).

  • What are the cheapest flights from Maryland to London?

    On average you can expect to pay $1,844 for a flight from Maryland to London. The cheapest flight overall is $374 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $423.

  • 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, November is the cheapest month in which you can book a flight from Maryland to London (average of $661). Flying from Maryland to London in June is currently the most expensive (average of $1,108). 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 Maryland?

Book flights to Maryland if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

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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 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 junio 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$369Average$513FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$474Average$609FlexibilityNo cancel feeOn-time76%
IberiaCheapest$581Average$762FlexibilityNo cancel feeOn-time77%
FinnairCheapest$585Average$744FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$601Average$988FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$627Average$852FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$635Average$963FlexibilityNo cancel feeOn-time71%
DeltaCheapest$635Average$880FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$671Average$897FlexibilityNo cancel feeOn-time72%

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