Cheap flights from Maryland to the United Kingdom from $188

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 the United Kingdom departing on 1/25. 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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Cheap round-trip flights

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Multiple Airlines Logo
7:40 pm - 10:15 pm
IAD
-
EDI
21h 35m2 stops
Multiple Airlines Logo
6:15 am - 6:30 pm
EDI
-
IAD
17h 15m2 stops
$557Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Icelandair Logo
7:40 pm - 10:55 am
BWI
-
LGW
10h 15m1 stop
Icelandair Logo
3:40 pm - 7:25 pm
LGW
-
BWI
32h 45m1 stop
$564Icelandair
Thu, Jan 22 - Wed, May 13
Multiple Airlines Logo
9:26 am - 10:00 am
BWI
-
LGW
19h 34m2 stops
Multiple Airlines Logo
2:00 pm - 11:47 pm
LGW
-
BWI
14h 47m1 stop
$565Multiple Airlines
Thu, Jan 22 - Sat, Jan 24
TAP AIR PORTUGAL Logo
5:30 pm - 9:50 am
IAD
-
LGW
11h 20m1 stop
TAP AIR PORTUGAL Logo
4:35 pm - 9:00 pm
LGW
-
IAD
33h 25m1 stop
$572TAP AIR PORTUGAL
Sat, Jan 24 - Sat, Jan 31
Scandinavian Airlines Logo
8:30 pm - 9:40 pm
IAD
-
LHR
20h 10m1 stop
Scandinavian Airlines Logo
6:40 pm - 5:15 pm
LHR
-
IAD
27h 35m1 stop
$573Scandinavian Airlines
Wed, Feb 11 - Wed, Feb 18
Brussels Airlines Logo
5:45 pm - 5:05 pm
IAD
-
LHR
18h 20m1 stop
Brussels Airlines Logo
6:50 am - 3:35 pm
LHR
-
IAD
12h 45m1 stop
$574Brussels Airlines
Thu, Mar 5 - Thu, Mar 12
TAP AIR PORTUGAL Logo
10:35 pm - 8:25 pm
IAD
-
LGW
16h 50m2 stops
TAP AIR PORTUGAL Logo
4:25 pm - 3:05 pm
LGW
-
IAD
27h 40m1 stop
$575TAP AIR PORTUGAL
Thu, Apr 16 - Mon, Apr 20
Scandinavian Airlines Logo
8:30 pm - 4:25 pm
IAD
-
LHR
14h 55m2 stops
Scandinavian Airlines Logo
6:40 pm - 3:20 pm
LHR
-
IAD
25h 40m1 stop
$575Scandinavian Airlines
Mon, Jan 12 - Sun, Jan 18
Air Canada Logo
12:55 pm - 9:20 am
DCA
-
LHR
15h 25m1 stop
Air Canada Logo
9:00 am - 7:45 pm
LHR
-
DCA
15h 45m2 stops
$606Air Canada
Sun, Jan 11 - Tue, Jan 20
Air Canada Logo
12:55 pm - 8:35 pm
DCA
-
LHR
26h 40m2 stops
Air Canada Logo
6:50 am - 9:58 pm
LHR
-
DCA
19h 08m2 stops
$609Air Canada
Thu, Mar 5 - Fri, Mar 13

SWISS flights from Maryland to United Kingdom

Our best SWISS deals on Maryland to United Kingdom flight tickets
SWISS
Jan 11
IAD8:30 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
LHR5:50 pmLondon Heathrow
Jan 19
LHR8:05 pmLondon Heathrow
24h 05m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
SWISS
Jan 11
IAD8:30 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
LGW5:50 pmLondon Gatwick
Jan 20
LGW6:40 pmLondon Gatwick
25h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
SWISS
Jan 7
IAD6:10 pmWashington, D.C. Dulles Intl
18h 40m
2 stops
LGW5:50 pmLondon Gatwick
Feb 18
LGW6:40 pmLondon Gatwick
27h 00m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl

United Airlines flights from Maryland to United Kingdom

Our best United Airlines deals on Maryland to United Kingdom flight tickets
United Airlines
Feb 8
IAD10:15 pmWashington, D.C. Dulles Intl
7h 35m
LHR10:50 amLondon Heathrow
Feb 19
LHR6:50 amLondon Heathrow
12h 45m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
United Airlines
Jan 21
IAD6:05 pmWashington, D.C. Dulles Intl
7h 35m
LHR6:40 amLondon Heathrow
Jan 29
LHR6:50 amLondon Heathrow
12h 45m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
United Airlines
Feb 14
DCA6:00 amWashington, D.C. Reagan-National
9h 35m
1 stop
LHR8:35 pmLondon Heathrow
Feb 19
LHR1:25 pmLondon Heathrow
13h 31m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to United Kingdom 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 December 27, 2025.
Use the filters below to find and compare flights from Maryland to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Edinburgh

IAD - EDI

IADEDI

Washington, D.C. Dulles Intl

Thu 1/22

7:40 pm-10:15 pm

2 stops21h 35m

Edinburgh Turnhouse

Thu 1/29

6:15 am-6:30 pm

2 stops17h 15m

$557

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 1/22

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Wed 5/13

3:40 pm-7:25 pm

1 stop32h 45m

$564

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 1/22

9:26 am-10:00 am

2 stops19h 34m

London Gatwick

Sat 1/24

2:00 pm-11:47 pm

1 stop14h 47m

$565

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 1/24

5:30 pm-9:50 am

1 stop11h 20m

London Gatwick

Sat 1/31

4:35 pm-9:00 pm

1 stop33h 25m

$572

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 2/11

8:30 pm-9:40 pm

1 stop20h 10m

London Heathrow

Wed 2/18

6:40 pm-5:15 pm

1 stop27h 35m

$573

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 3/5

5:45 pm-5:05 pm

1 stop18h 20m

London Heathrow

Thu 3/12

6:50 am-3:35 pm

1 stop12h 45m

$574

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 4/16

10:35 pm-8:25 pm

2 stops16h 50m

London Gatwick

Mon 4/20

4:25 pm-3:05 pm

1 stop27h 40m

$575

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 1/12

8:30 pm-4:25 pm

2 stops14h 55m

London Heathrow

Sun 1/18

6:40 pm-3:20 pm

1 stop25h 40m

$575

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Sun 1/11

12:55 pm-9:20 am

1 stop15h 25m

London Heathrow

Tue 1/20

9:00 am-7:45 pm

2 stops15h 45m

$606

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Thu 3/5

12:55 pm-8:35 pm

2 stops26h 40m

London Heathrow

Fri 3/13

6:50 am-9:58 pm

2 stops19h 08m

$609

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 the United Kingdom from

How to get the cheapest flight ticket from Maryland to United Kingdom

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 United Kingdom?

In general, September is the cheapest month to fly from Maryland to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $623. If you aren’t able to travel to United Kingdom during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $655.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Maryland to United Kingdom is on a Wednesday when prices can be found for as low as $756. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $906.

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

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Maryland to United Kingdom in the afternoon for as low as $584. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $824. 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 United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $754 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Maryland for as low as $704 on momondo.

What cabin class options are available on Maryland to United Kingdom flights?

There are 3 cabin classes available to choose from on Maryland to United Kingdom 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 United Kingdom flights?

You could potentially save up to 35% on your flight if you consider stops on a Maryland to United Kingdom flight.

Cheap Maryland to United Kingdom flight deals and tips

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

Best Price Found

$477

Fastest flight time

6h 40m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from Maryland in the past 72 hours is $477. The best round-trip flight deal from Maryland to United Kingdom found on momondo in the last 72 hours is $641.
The fastest flight from Maryland to United Kingdom takes 6h 40m
Direct flights go from Maryland to United Kingdom every day.
There are 1,286 airports in United Kingdom. From Maryland there are direct flights to London Heathrow (LHR).
  • When did momondo last update prices for flights from Maryland to United Kingdom?

    Prices for flights from Maryland to United Kingdom are refreshed on a daily basis.

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

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

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Maryland to United Kingdom

Compare and see reviews for airlines that fly from Maryland to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $369Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $477Free CancellationRating
7.0
592 reviews
Search Icelandair flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,117 reviews
Search United Airlines flights
KLMPriceFrom $520Free CancellationRating
7.7
1,435 reviews
Search KLM flights
Virgin AtlanticPriceFrom $520Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $581Free CancellationRating
7.0
3,059 reviews
Search Iberia flights
British AirwaysPriceFrom $585Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,022 reviews
Search Delta flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
11,073 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to United Kingdom from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

Yes. All flights to United Kingdom 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 United Kingdom?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to United Kingdom.

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

Price alerts on flights to United Kingdom from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Mon 1/26
Mon 2/2

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Popular flights according to clicks in the last 7 days on momondo