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Cheap flights from Maryland to London from £142

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 15/2. 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
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:05 - 07:55BWI-LHR
16h 50m1 stop
United Airlines Logo
13:25 - 21:21LHR-BWI
36h 56m2 stops
£439United Airlines
Find Deal
Wed, 14 Jan - Wed, 21 Jan
Icelandair Logo
20:30 - 14:40BWI-LGW
13h 10m1 stop
Icelandair Logo
15:40 - 19:25LGW-BWI
32h 45m1 stop
£439Icelandair
Find Deal
Wed, 8 Apr - Mon, 20 Apr
Scandinavian Airlines Logo
11:00 - 09:35DCA-LHR
17h 35m2 stops
Scandinavian Airlines Logo
07:05 - 23:12LHR-DCA
21h 07m2 stops
£441Scandinavian Airlines
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Tue, 12 May - Thu, 21 May
Delta Logo
22:20 - 10:50IAD-LHR
7h 30mdirect
Delta Logo
08:40 - 16:05LHR-IAD
12h 25m1 stop
£441Delta
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Tue, 6 Jan - Tue, 13 Jan
Multiple Airlines Logo
09:45 - 11:30IAD-STN
20h 45m2 stops
Multiple Airlines Logo
08:10 - 20:54STN-IAD
17h 44m2 stops
£441Multiple Airlines
Find Deal
Thu, 15 Jan - Tue, 20 Jan
Multiple Airlines Logo
09:45 - 17:50IAD-LGW
27h 05m2 stops
Multiple Airlines Logo
18:40 - 16:40LGW-IAD
27h 00m1 stop
£441Multiple Airlines
Find Deal
Mon, 12 Jan - Mon, 19 Jan
Scandinavian Airlines Logo
10:25 - 09:20DCA-LHR
17h 55m2 stops
Scandinavian Airlines Logo
06:40 - 22:48LHR-DCA
21h 08m2 stops
£442Scandinavian Airlines
Find Deal
Tue, 13 Jan - Tue, 20 Jan
Delta Logo
22:20 - 10:50IAD-LHR
7h 30mdirect
Delta Logo
08:40 - 16:05LHR-IAD
12h 25m1 stop
£442Delta
Find Deal
Wed, 7 Jan - Thu, 15 Jan
TAP AIR PORTUGAL Logo
17:30 - 09:50IAD-LGW
11h 20m1 stop
TAP AIR PORTUGAL Logo
09:05 - 21:00LGW-IAD
16h 55m2 stops
£442TAP AIR PORTUGAL
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Thu, 29 Jan - Sun, 1 Feb
TAP AIR PORTUGAL Logo
17:30 - 20:40IAD-LGW
22h 10m2 stops
TAP AIR PORTUGAL Logo
10:40 - 15:15LGW-IAD
33h 35m1 stop
£445TAP AIR PORTUGAL
Find Deal
Sat, 31 Jan - Sun, 8 Feb

United Airlines flights from Maryland to London

Our best United Airlines deals on Maryland to London flight tickets
United Airlines
14 Jan
BWI10:05Baltimore/Washington
16h 50m
1 stop
LHR07:55London Heathrow
21 Jan
LHR13:25London Heathrow
36h 56m
2 stops
BWI21:21Baltimore/Washington
£439
Find similar
United Airlines
13 Jan
BWI10:05Baltimore/Washington
20h 10m
1 stop
LHR11:15London Heathrow
20 Jan
LHR13:25London Heathrow
36h 56m
2 stops
BWI21:21Baltimore/Washington
£440
Find similar
United Airlines
10 Dec
IAD06:00Washington, D.C. Dulles Intl
10h 20m
1 stop
LHR21:20London Heathrow
18 Dec
LHR16:20London Heathrow
8h 55m
IAD20:15Washington, D.C. Dulles Intl
£443
Find similar

Scandinavian Airlines flights from Maryland to London

Our best Scandinavian Airlines deals on Maryland to London flight tickets
Scandinavian Airlines
12 May
DCA11:00Washington, D.C. Reagan-National
17h 35m
2 stops
LHR09:35London Heathrow
21 May
LHR07:05London Heathrow
21h 07m
2 stops
DCA23:12Washington, D.C. Reagan-National
£441
Find similar
Scandinavian Airlines
13 Jan
DCA10:25Washington, D.C. Reagan-National
17h 55m
2 stops
LHR09:20London Heathrow
20 Jan
LHR06:40London Heathrow
21h 08m
2 stops
DCA22:48Washington, D.C. Reagan-National
£442
Find similar
Scandinavian Airlines
10 Jan
DCA11:10Washington, D.C. Reagan-National
17h 10m
2 stops
LHR09:20London Heathrow
11 Jan
LHR19:30London Heathrow
29h 22m
2 stops
DCA19:52Washington, D.C. Reagan-National
£443
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 30 November 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

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 14/1

10:05-07:55

1 stop16h 50m

London Heathrow

Wed 21/1

13:25-21:21

2 stops36h 56m

£439

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 8/4

20:30-14:40

1 stop13h 10m

London Gatwick

Mon 20/4

15:40-19:25

1 stop32h 45m

£439

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 12/5

11:00-09:35

2 stops17h 35m

London Heathrow

Thu 21/5

07:05-23:12

2 stops21h 07m

£441

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 6/1

22:20-10:50

Nonstop7h 30m

London Heathrow

Tue 13/1

08:40-16:05

1 stop12h 25m

£441

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Thu 15/1

09:45-11:30

2 stops20h 45m

London Stansted

Tue 20/1

08:10-20:54

2 stops17h 44m

£441

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 12/1

09:45-17:50

2 stops27h 05m

London Gatwick

Mon 19/1

18:40-16:40

1 stop27h 00m

£441

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 13/1

10:25-09:20

2 stops17h 55m

London Heathrow

Tue 20/1

06:40-22:48

2 stops21h 08m

£442

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 7/1

22:20-10:50

Nonstop7h 30m

London Heathrow

Thu 15/1

08:40-16:05

1 stop12h 25m

£442

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 29/1

17:30-09:50

1 stop11h 20m

London Gatwick

Sun 1/2

09:05-21:00

2 stops16h 55m

£442

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 31/1

17:30-20:40

2 stops22h 10m

London Gatwick

Sun 8/2

10:40-15:15

1 stop33h 35m

£445

Flights are sorted by cheapest return 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 £472, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Maryland averaging around £496.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £537. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Maryland to London for around £618.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £578. Flights at midday are often more expensive, with an average ticket price of £1,445.

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 £573 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Maryland for as low as £534 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 35% 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

£2,119

Fastest flight time

6h 59m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Maryland in the past 72 hours is £2,119. The best return flight deal from Maryland to London found on momondo in the last 72 hours is £476.
The fastest flight from Maryland to London takes 6h 59m
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 are refreshed on a daily basis.

  • 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
IcelandairPriceFrom £382Free CancellationRating
7.0
584 reviews
Search Icelandair flights
British AirwaysPriceFrom £454Free CancellationRating
6.7
7,546 reviews
Search British Airways flights
American AirlinesPriceFrom £518Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Dover
Chelmsford
Colchester
Worthing
Bedford
Ramsgate
Hounslow
Stansted

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Maryland to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Maryland to London on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from Maryland to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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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