Cheap flights from Maryland to London from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to London departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Maryland to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 10:00 am
IAD
-
LGW
17h 00m
2 stops
Multiple Airlines Logo
2:00 pm - 10:07 am
LGW
-
IAD
25h 07m
1 stop
$677Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
Multiple Airlines Logo
8:30 pm - 12:20 am
IAD
-
STN
22h 50m
2 stops
Multiple Airlines Logo
6:30 am - 8:24 pm
STN
-
IAD
18h 54m
2 stops
$678Multiple Airlines
Mon, Aug 17 - Tue, Aug 25
Scandinavian Airlines Logo
8:20 pm - 8:55 am
IAD
-
LHR
31h 35m
2 stops
Scandinavian Airlines Logo
7:05 am - 5:00 pm
LHR
-
IAD
14h 55m
2 stops
$682Scandinavian Airlines
Fri, Oct 2 - Mon, Oct 5
Icelandair Logo
8:40 pm - 7:30 pm
IAD
-
LHR
18h 50m
1 stop
Icelandair Logo
12:15 pm - 7:30 pm
LHR
-
IAD
11h 15m
1 stop
$683Icelandair
Sun, Oct 25 - Fri, Oct 30
Icelandair Logo
8:40 pm - 10:50 am
IAD
-
LHR
10h 10m
1 stop
Icelandair Logo
12:15 pm - 7:30 pm
LHR
-
IAD
11h 15m
1 stop
$686Icelandair
Tue, Oct 27 - Sat, Oct 31
Scandinavian Airlines Logo
8:20 pm - 4:00 pm
IAD
-
LHR
14h 40m
1 stop
Scandinavian Airlines Logo
6:40 am - 5:00 pm
LHR
-
IAD
15h 20m
1 stop
$696Scandinavian Airlines
Fri, Oct 2 - Fri, Oct 16
Air Canada Logo
12:55 pm - 9:00 pm
DCA
-
LHR
27h 05m
2 stops
Air Canada Logo
11:05 am - 10:29 am
LHR
-
DCA
52h 24m
2 stops
$725Air Canada
Sun, Nov 22 - Tue, Nov 24
Air Canada Logo
12:55 pm - 6:30 am
DCA
-
LHR
12h 35m
1 stop
Air Canada Logo
6:00 am - 9:59 pm
LHR
-
DCA
20h 59m
2 stops
$730Air Canada
Mon, Nov 23 - Wed, Nov 25
JetBlue Logo
5:59 pm - 9:35 am
DCA
-
LGW
10h 36m
1 stop
JetBlue Logo
12:20 pm - 7:07 pm
LGW
-
DCA
11h 47m
1 stop
$749JetBlue
Thu, Aug 27 - Sat, Sep 5
JetBlue Logo
6:00 pm - 9:35 am
DCA
-
LGW
10h 35m
1 stop
JetBlue Logo
12:20 pm - 7:58 am
LGW
-
DCA
24h 38m
1 stop
$754JetBlue
Wed, Sep 2 - Mon, Sep 7

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Virgin Atlantic flights from Maryland to London

Our best Virgin Atlantic deals on Maryland to London flight tickets
Virgin Atlantic
Jul 6
BWI5:07 pmBaltimore/Washington
14h 58m
2 stops
LHR1:05 pmLondon Heathrow
Jul 19
LHR6:15 amLondon Heathrow
16h 00m
2 stops
BWI5:15 pmBaltimore/Washington
$732
Virgin Atlantic
Jul 16
BWI9:39 amBaltimore/Washington
16h 06m
2 stops
LHR6:45 amLondon Heathrow
Jul 26
LHR11:30 amLondon Heathrow
16h 48m
2 stops
BWI11:18 pmBaltimore/Washington
$734
Virgin Atlantic
Jul 3
BWI2:10 pmBaltimore/Washington
18h 05m
1 stop
LHR1:15 pmLondon Heathrow
Jul 6
LHR9:20 amLondon Heathrow
14h 00m
1 stop
BWI6:20 pmBaltimore/Washington
$742

Finnair flights from Maryland to London

Our best Finnair deals on Maryland to London flight tickets
Finnair
Oct 7
PHL12:52 pmPhiladelphia
15h 08m
1 stop
LHR9:00 amLondon Heathrow
Oct 15
LHR7:05 amLondon Heathrow
11h 45m
1 stop
PHL1:50 pmPhiladelphia
$901
Finnair
Sep 30
PHL10:20 pmPhiladelphia
7h 00m
LHR10:20 amLondon Heathrow
Oct 5
LHR8:35 pmLondon Heathrow
22h 15m
1 stop
PHL1:50 pmPhiladelphia
$915

momondo 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, momondo users made 832,500 searches. Data last updated June 27, 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 - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 8/17

12:00 pm-10:00 am

2 stops17h 00m

London Gatwick

Tue 8/25

2:00 pm-10:07 am

1 stop25h 07m

$677

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 8/17

8:30 pm-12:20 am

2 stops22h 50m

London Stansted

Tue 8/25

6:30 am-8:24 pm

2 stops18h 54m

$678

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 10/2

8:20 pm-8:55 am

2 stops31h 35m

London Heathrow

Mon 10/5

7:05 am-5:00 pm

2 stops14h 55m

$682

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Fri 10/30

12:15 pm-7:30 pm

1 stop11h 15m

$683
Quickest round-trip

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 10/27

8:40 pm-10:50 am

1 stop10h 10m

London Heathrow

Sat 10/31

12:15 pm-7:30 pm

1 stop11h 15m

$686

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 10/2

8:20 pm-4:00 pm

1 stop14h 40m

London Heathrow

Fri 10/16

6:40 am-5:00 pm

1 stop15h 20m

$696

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 11/22

12:55 pm-9:00 pm

2 stops27h 05m

London Heathrow

Tue 11/24

11:05 am-10:29 am

2 stops52h 24m

$725

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 11/23

12:55 pm-6:30 am

1 stop12h 35m

London Heathrow

Wed 11/25

6:00 am-9:59 pm

2 stops20h 59m

$730

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 8/27

5:59 pm-9:35 am

1 stop10h 36m

London Gatwick

Sat 9/5

12:20 pm-7:07 pm

1 stop11h 47m

$749

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 9/2

6:00 pm-9:35 am

1 stop10h 35m

London Gatwick

Mon 9/7

12:20 pm-7:58 am

1 stop24h 38m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Maryland to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Maryland is in September. Flight prices, which tend to average around $221, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Maryland averaging around $327.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Maryland to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $804. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $934. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Maryland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $832 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $903. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Maryland to London flight route?

Fly from Baltimore/Washington to London Heathrow for the best Maryland - London flight prices

How far in advance should I book a flight from Maryland to London?

You are more likely to see cheaper flights to London from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $826 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Maryland for as low as $725 on momondo.

What cabin class options are available on Maryland to London flights?

There are 3 cabin classes available to choose from on Maryland to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maryland to London flights?

You could potentially save up to 41% on your flight if you consider stops on a Maryland to London flight.

Cheap Maryland to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to London

Best Price Found

$429

Fastest flight time

7h 00m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Maryland in the past 72 hours is $429. The best round-trip flight deal from Maryland to London found on momondo in the last 72 hours is $922.
The fastest flight from Maryland to London takes 7h 00m
Direct flights go from Maryland to London every day.
There are 6 airports in London. From Maryland there are direct flights to London Heathrow (LHR).

Frequently asked questions about flying from Maryland to London

  • When did momondo last update prices for flights from Maryland to London?

    Prices for flights from Maryland to London were last updated today.

  • How many operators does momondo search for flights from Maryland to London?

  • How old do you have to be to fly from Maryland to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Maryland to London?

Best airlines flying from Maryland to London

Compare and see reviews for airlines that fly from Maryland to London with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $462Free CancellationRating
7.4
9,898 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom $471Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $475Free CancellationRating
7.0
690 reviews
Search Icelandair flights
British AirwaysPriceFrom $591Free CancellationRating
6.7
8,074 reviews
Search British Airways flights
DeltaPriceFrom $598Free CancellationRating
7.8
8,457 reviews
Search Delta flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,415 reviews
Search Finnair flights
American AirlinesPriceFrom $602Free CancellationRating
7.1
11,773 reviews
Search American Airlines flights
IberiaPriceFrom $650Free CancellationRating
7.0
3,250 reviews
Search Iberia flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Croydon
Wembley
Stansted
Harrow
Slough
Watford
Cobham
Brentwood
Guildford
Ilford
Folkestone
Uxbridge
Romford

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Maryland.

Can I find flights from Maryland to London with flexible booking policies on momondo?

Yes. All flights to London from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maryland to London?

Once all potential Maryland to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Maryland to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maryland to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 7/27
Mon 8/3

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London