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Cheap flights from Maryland to London from $173

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 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Virgin Atlantic Logo
2:30 pm - 7:50 amPHL-LHR
12h 20m1 stop
Virgin Atlantic Logo
6:30 am - 4:43 pmLHR-PHL
15h 13m2 stops
$556Virgin Atlantic
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Sun, Nov 9 - Tue, Nov 18
TAP AIR PORTUGAL Logo
10:30 pm - 9:50 amIAD-LGW
30h 20m1 stop
TAP AIR PORTUGAL Logo
10:45 am - 9:00 pmLGW-IAD
15h 15m2 stops
$559TAP AIR PORTUGAL
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Fri, Dec 5 - Fri, Dec 12
Scandinavian Airlines Logo
8:30 pm - 4:25 pmIAD-LHR
14h 55m2 stops
Scandinavian Airlines Logo
10:20 am - 5:15 pmLHR-IAD
11h 55m1 stop
$559Scandinavian Airlines
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Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
7:40 pm - 3:25 pmIAD-LTN
14h 45m2 stops
Multiple Airlines Logo
6:50 am - 6:30 pmLTN-IAD
16h 40m2 stops
$559Multiple Airlines
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Fri, Dec 5 - Wed, Dec 10
Air Canada Logo
3:30 pm - 8:35 pmPHL-LHR
24h 05m2 stops
Air Canada Logo
9:00 am - 10:46 pmLHR-PHL
18h 46m2 stops
$560Air Canada
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Sun, Nov 9 - Tue, Nov 18
Aer Lingus Logo
9:00 pm - 11:25 amIAD-LHR
9h 25m1 stop
Aer Lingus Logo
8:50 am - 3:35 pmLHR-IAD
11h 45m1 stop
$561Aer Lingus
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Sun, Nov 9 - Tue, Nov 18
Multiple Airlines Logo
9:45 am - 5:10 pmIAD-LGW
26h 25m3 stops
Multiple Airlines Logo
10:10 am - 4:40 pmLGW-IAD
35h 30m2 stops
$561Multiple Airlines
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Tue, Nov 25 - Mon, Dec 1
Scandinavian Airlines Logo
12:11 pm - 4:00 pmIAD-LHR
22h 49m2 stops
Scandinavian Airlines Logo
6:40 am - 5:15 pmLHR-IAD
15h 35m2 stops
$562Scandinavian Airlines
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Mon, Nov 17 - Mon, Nov 24
Air Canada Logo
9:20 am - 7:10 amPHL-LHR
40h 50m2 stops
Air Canada Logo
12:05 pm - 10:46 pmLHR-PHL
39h 41m2 stops
$565Air Canada
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Sun, Nov 9 - Tue, Nov 18
Aer Lingus Logo
5:05 pm - 9:05 amIAD-LHR
11h 00m1 stop
Aer Lingus Logo
8:50 am - 3:35 pmLHR-IAD
11h 45m1 stop
$571Aer Lingus
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Wed, Jan 14 - Fri, Jan 16

Scandinavian Airlines flights from Maryland to London

Our best Scandinavian Airlines deals on Maryland to London flight tickets
Scandinavian Airlines
Feb 4
IAD8:30 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
LHR4:25 pmLondon Heathrow
Feb 11
LHR10:20 amLondon Heathrow
11h 55m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$559
Find similar
Scandinavian Airlines
Nov 17
IAD12:11 pmWashington, D.C. Dulles Intl
22h 49m
2 stops
LHR4:00 pmLondon Heathrow
Nov 24
LHR6:40 amLondon Heathrow
15h 35m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
$562
Find similar
Scandinavian Airlines
Feb 11
IAD8:30 pmWashington, D.C. Dulles Intl
20h 10m
1 stop
LHR9:40 pmLondon Heathrow
Feb 17
LHR7:50 pmLondon Heathrow
26h 25m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
$563
Find similar

JetBlue flights from Maryland to London

Our best JetBlue deals on Maryland to London flight tickets
JetBlue
Nov 27
DCA1:55 pmWashington, D.C. Reagan-National
12h 00m
1 stop
LHR6:55 amLondon Heathrow
Dec 3
LHR9:20 amLondon Heathrow
11h 40m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
$616
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JetBlue
Dec 6
DCA6:00 amWashington, D.C. Reagan-National
11h 00m
1 stop
LHR10:00 pmLondon Heathrow
Dec 13
LHR12:20 pmLondon Heathrow
15h 38m
1 stop
DCA10:58 pmWashington, D.C. Reagan-National
$630
Find similar
JetBlue
Oct 27
PHL9:22 amPhiladelphia
17h 33m
1 stop
LHR6:55 amLondon Heathrow
Nov 3
LHR9:20 amLondon Heathrow
16h 20m
1 stop
PHL8:40 pmPhiladelphia
$631
Find similar

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 October 23, 2025.
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

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 11/9

2:30 pm-7:50 am

1 stop12h 20m

London Heathrow

Tue 11/18

6:30 am-4:43 pm

2 stops15h 13m

$556

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Fri 12/5

10:30 pm-9:50 am

1 stop30h 20m

London Gatwick

Fri 12/12

10:45 am-9:00 pm

2 stops15h 15m

$559

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 2/4

8:30 pm-4:25 pm

2 stops14h 55m

London Heathrow

Wed 2/11

10:20 am-5:15 pm

1 stop11h 55m

$559

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 12/5

7:40 pm-3:25 pm

2 stops14h 45m

London Luton

Wed 12/10

6:50 am-6:30 pm

2 stops16h 40m

$559

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 11/9

3:30 pm-8:35 pm

2 stops24h 05m

London Heathrow

Tue 11/18

9:00 am-10:46 pm

2 stops18h 46m

$560

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 11/9

9:00 pm-11:25 am

1 stop9h 25m

London Heathrow

Tue 11/18

8:50 am-3:35 pm

1 stop11h 45m

$561

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 11/25

9:45 am-5:10 pm

3 stops26h 25m

London Gatwick

Mon 12/1

10:10 am-4:40 pm

2 stops35h 30m

$561

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 11/17

12:11 pm-4:00 pm

2 stops22h 49m

London Heathrow

Mon 11/24

6:40 am-5:15 pm

2 stops15h 35m

$562

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 11/9

9:20 am-7:10 am

2 stops40h 50m

London Heathrow

Tue 11/18

12:05 pm-10:46 pm

2 stops39h 41m

$565

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 1/14

5:05 pm-9:05 am

1 stop11h 00m

London Heathrow

Fri 1/16

8:50 am-3:35 pm

1 stop11h 45m

$571

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 $630, 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 $653.

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 $766. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $905. 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 evening is the least expensive time of day to depart. momondo users have found prices as low as $817 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $823. Departure times in the afternoon 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 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 $759 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 $705 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 32% 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

$447

Fastest flight time

7h 00m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Maryland in the past 72 hours is $447. The best round-trip flight deal from Maryland to London found on momondo in the last 72 hours is $682.
The fastest flight from Maryland to London takes 7h 00m
Direct flights go from Maryland to London every day.
There is 1 airport near London: London Heathrow (LHR)
Search flight deals

  • 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
PLAYPriceFrom $369Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $472Free CancellationRating
7.1
561 reviews
Search Icelandair flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
KLMPriceFrom $520Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Virgin AtlanticPriceFrom $520Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom $554Free CancellationRating
7.2
1,353 reviews
Search Aer Lingus flights
IberiaPriceFrom $583Free CancellationRating
7.0
2,997 reviews
Search Iberia flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
DeltaPriceFrom $609Free CancellationRating
7.9
7,982 reviews
Search Delta flights
British AirwaysPriceFrom $632Free CancellationRating
6.7
7,469 reviews
Search British Airways flights

Traveling to a place near London?

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

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport