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Cheap flights from Maryland to London from £144

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 9/2. 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

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Scandinavian Airlines Logo
20:30 - 18:30IAD-LHR
17h 00m1 stop
Scandinavian Airlines Logo
17:00 - 19:09LHR-IAD
31h 09m2 stops
£428Scandinavian Airlines
Find Deal
Sat, 17 Jan - Mon, 19 Jan
Scandinavian Airlines Logo
12:23 - 17:40IAD-LHR
24h 17m2 stops
Scandinavian Airlines Logo
19:50 - 18:15LHR-IAD
26h 25m2 stops
£428Scandinavian Airlines
Find Deal
Tue, 3 Mar - Wed, 11 Mar
Multiple Airlines Logo
19:40 - 15:25IAD-LTN
14h 45m2 stops
Multiple Airlines Logo
06:50 - 18:30LTN-IAD
16h 40m2 stops
£428Multiple Airlines
Find Deal
Fri, 9 Jan - Wed, 14 Jan
Icelandair Logo
19:40 - 10:55IAD-LGW
10h 15m1 stop
Icelandair Logo
11:55 - 18:30LGW-IAD
11h 35m1 stop
£429Icelandair
Find Deal
Mon, 8 Dec - Mon, 19 Jan
Icelandair Logo
19:40 - 19:30IAD-LHR
18h 50m1 stop
Icelandair Logo
12:15 - 18:30LHR-IAD
11h 15m1 stop
£429Icelandair
Find Deal
Tue, 2 Dec - Fri, 9 Jan
Multiple Airlines Logo
09:45 - 22:40IAD-STN
31h 55m2 stops
Multiple Airlines Logo
11:35 - 16:40STN-IAD
34h 05m2 stops
£429Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
TAP AIR PORTUGAL Logo
22:30 - 17:30IAD-LHR
14h 00m1 stop
TAP AIR PORTUGAL Logo
06:00 - 21:00LHR-IAD
20h 00m1 stop
£430TAP AIR PORTUGAL
Find Deal
Sun, 30 Nov - Wed, 10 Dec
TAP AIR PORTUGAL Logo
17:40 - 20:25IAD-LGW
21h 45m2 stops
TAP AIR PORTUGAL Logo
16:30 - 15:05LGW-IAD
27h 35m1 stop
£431TAP AIR PORTUGAL
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Sun, 5 Apr - Sat, 11 Apr
Lufthansa Logo
15:30 - 07:10PHL-LHR
10h 40m1 stop
Lufthansa Logo
08:30 - 16:05LHR-PHL
12h 35m1 stop
£437Lufthansa
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Wed, 3 Dec - Tue, 9 Dec
Lufthansa Logo
17:40 - 09:45PHL-LHR
11h 05m1 stop
Lufthansa Logo
08:30 - 16:05LHR-PHL
12h 35m1 stop
£455Lufthansa
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Tue, 18 Nov - Tue, 25 Nov

TAP AIR PORTUGAL flights from Maryland to London

Our best TAP AIR PORTUGAL deals on Maryland to London flight tickets
TAP AIR PORTUGAL
30 Nov
IAD22:30Washington, D.C. Dulles Intl
14h 00m
1 stop
LHR17:30London Heathrow
10 Dec
LHR06:00London Heathrow
20h 00m
1 stop
IAD21:00Washington, D.C. Dulles Intl
£430
Find similar
TAP AIR PORTUGAL
5 Apr
IAD17:40Washington, D.C. Dulles Intl
21h 45m
2 stops
LGW20:25London Gatwick
11 Apr
LGW16:30London Gatwick
27h 35m
1 stop
IAD15:05Washington, D.C. Dulles Intl
£431
Find similar
TAP AIR PORTUGAL
16 Nov
IAD22:30Washington, D.C. Dulles Intl
17h 05m
2 stops
LGW20:35London Gatwick
14 Jan
LGW10:40London Gatwick
15h 20m
1 stop
IAD21:00Washington, D.C. Dulles Intl
£432
Find similar

British Airways flights from Maryland to London

Our best British Airways deals on Maryland to London flight tickets
British Airways
10 Dec
IAD18:20Washington, D.C. Dulles Intl
7h 10m
LHR06:30London Heathrow
25 Dec
LHR16:25London Heathrow
8h 30m
IAD19:55Washington, D.C. Dulles Intl
£440
Find similar
British Airways
3 Dec
IAD18:20Washington, D.C. Dulles Intl
7h 10m
LHR06:30London Heathrow
9 Dec
LHR16:25London Heathrow
8h 30m
IAD19:55Washington, D.C. Dulles Intl
£444
Find similar
British Airways
25 Feb
BWI20:35Baltimore/Washington
7h 05m
LHR08:40London Heathrow
6 Mar
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£450
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 7 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

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 17/1

20:30-18:30

1 stop17h 00m

London Heathrow

Mon 19/1

17:00-19:09

2 stops31h 09m

£428

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 3/3

12:23-17:40

2 stops24h 17m

London Heathrow

Wed 11/3

19:50-18:15

2 stops26h 25m

£428

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Fri 9/1

19:40-15:25

2 stops14h 45m

London Luton

Wed 14/1

06:50-18:30

2 stops16h 40m

£428

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 8/12

19:40-10:55

1 stop10h 15m

London Gatwick

Mon 19/1

11:55-18:30

1 stop11h 35m

£429

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 2/12

19:40-19:30

1 stop18h 50m

London Heathrow

Fri 9/1

12:15-18:30

1 stop11h 15m

£429

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Mon 24/11

09:45-22:40

2 stops31h 55m

London Stansted

Mon 1/12

11:35-16:40

2 stops34h 05m

£429

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 30/11

22:30-17:30

1 stop14h 00m

London Heathrow

Wed 10/12

06:00-21:00

1 stop20h 00m

£430

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 5/4

17:40-20:25

2 stops21h 45m

London Gatwick

Sat 11/4

16:30-15:05

1 stop27h 35m

£431

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 3/12

15:30-07:10

1 stop10h 40m

London Heathrow

Tue 9/12

08:30-16:05

1 stop12h 35m

£437

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 18/11

17:40-09:45

1 stop11h 05m

London Heathrow

Tue 25/11

08:30-16:05

1 stop12h 35m

£455

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 £481, 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 £497.

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 £533. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Maryland to London for around £654.

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 evening when flights can be purchased for as low as £590. Flights at midday are often more expensive, with an average ticket price of £1,461.

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 £580 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 £538 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

£327

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 £327. The best return flight deal from Maryland to London found on momondo in the last 72 hours is £513.
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 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 £366Free CancellationRating
7.1
572 reviews
Search Icelandair flights
British AirwaysPriceFrom £459Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
American AirlinesPriceFrom £524Free CancellationRating
7.2
11,040 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
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

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