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Cheap flights from Maryland to London from £146

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 4/2. 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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Icelandair Logo
20:30 - 11:55
IAD
-
LHR
10h 25m
1 stop
Icelandair Logo
13:05 - 19:20
LHR
-
IAD
11h 15m
1 stop
£392Icelandair
Fri, 1 May - Tue, 12 May
Icelandair Logo
20:30 - 11:45
IAD
-
LGW
10h 15m
1 stop
Icelandair Logo
13:00 - 19:20
LGW
-
IAD
11h 20m
1 stop
£393Icelandair
Sat, 2 May - Thu, 7 May
Multiple Airlines Logo
20:40 - 14:50
IAD
-
LTN
14h 10m
1 stop
Multiple Airlines Logo
07:00 - 19:30
LTN
-
IAD
16h 30m
1 stop
£393Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
Icelandair Logo
20:30 - 11:55
IAD
-
LHR
10h 25m
1 stop
Icelandair Logo
13:05 - 19:20
LHR
-
IAD
11h 15m
1 stop
£393Icelandair
Fri, 1 May - Sat, 9 May
TAP AIR PORTUGAL Logo
22:30 - 15:45
IAD
-
LGW
12h 15m
1 stop
TAP AIR PORTUGAL Logo
16:35 - 21:00
LGW
-
IAD
33h 25m
1 stop
£394TAP AIR PORTUGAL
Sun, 25 Jan - Tue, 3 Feb
Multiple Airlines Logo
19:40 - 13:05
IAD
-
LGW
12h 25m
2 stops
Multiple Airlines Logo
08:50 - 18:30
LGW
-
IAD
14h 40m
2 stops
£395Multiple Airlines
Sat, 31 Jan - Wed, 4 Feb
TAP AIR PORTUGAL Logo
23:30 - 17:30
IAD
-
LHR
14h 00m
1 stop
TAP AIR PORTUGAL Logo
06:00 - 16:15
LHR
-
IAD
14h 15m
1 stop
£397TAP AIR PORTUGAL
Wed, 18 Mar - Thu, 26 Mar
British Airways Logo
08:20 - 07:30
DCA
-
LGW
18h 10m
1 stop
British Airways Logo
11:20 - 23:25
LGW
-
DCA
17h 05m
1 stop
£412British Airways
Tue, 3 Feb - Tue, 10 Feb
British Airways Logo
08:20 - 07:30
DCA
-
LGW
18h 10m
1 stop
British Airways Logo
11:20 - 23:42
LGW
-
DCA
17h 22m
1 stop
£412British Airways
Wed, 18 Feb - Tue, 24 Feb
American Airlines Logo
13:44 - 09:00
DCA
-
LGW
14h 16m
1 stop
American Airlines Logo
11:20 - 17:15
LGW
-
DCA
34h 55m
1 stop
£417American Airlines
Sun, 8 Feb - Tue, 24 Feb

TAP AIR PORTUGAL flights from Maryland to London

Our best TAP AIR PORTUGAL deals on Maryland to London flight tickets
TAP AIR PORTUGAL
21 Jan
IAD22:30Washington, D.C. Dulles Intl
18h 05m
1 stop
LHR21:35London Heathrow
27 Jan
LHR18:30London Heathrow
31h 30m
1 stop
IAD21:00Washington, D.C. Dulles Intl
£394
TAP AIR PORTUGAL
21 Jan
IAD22:30Washington, D.C. Dulles Intl
15h 25m
1 stop
LHR18:55London Heathrow
27 Jan
LHR18:30London Heathrow
31h 30m
1 stop
IAD21:00Washington, D.C. Dulles Intl
£394
TAP AIR PORTUGAL
18 Mar
IAD23:30Washington, D.C. Dulles Intl
14h 00m
1 stop
LHR17:30London Heathrow
26 Mar
LHR06:00London Heathrow
14h 15m
1 stop
IAD16:15Washington, D.C. Dulles Intl
£397

Scandinavian Airlines flights from Maryland to London

Our best Scandinavian Airlines deals on Maryland to London flight tickets
Scandinavian Airlines
2 Mar
IAD20:30Washington, D.C. Dulles Intl
20h 10m
1 stop
LHR21:40London Heathrow
9 Mar
LHR07:05London Heathrow
15h 10m
2 stops
IAD18:15Washington, D.C. Dulles Intl
£403
Scandinavian Airlines
2 Feb
IAD20:30Washington, D.C. Dulles Intl
16h 10m
1 stop
LHR17:40London Heathrow
5 Feb
LHR06:40London Heathrow
15h 35m
2 stops
IAD17:15Washington, D.C. Dulles Intl
£415
Scandinavian Airlines
1 May
IAD20:20Washington, D.C. Dulles Intl
31h 35m
2 stops
LHR08:55London Heathrow
4 May
LHR06:40London Heathrow
15h 10m
1 stop
IAD16:50Washington, D.C. Dulles Intl
£417

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 16 January 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

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 1/5

20:30-11:55

1 stop10h 25m

London Heathrow

Tue 12/5

13:05-19:20

1 stop11h 15m

£392

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 2/5

20:30-11:45

1 stop10h 15m

London Gatwick

Thu 7/5

13:00-19:20

1 stop11h 20m

£393

Washington, D.C.London

IAD - LTN

IADLTN

Washington, D.C. Dulles Intl

Tue 10/3

20:40-14:50

1 stop14h 10m

London Luton

Tue 17/3

07:00-19:30

1 stop16h 30m

£393

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 1/5

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 9/5

13:05-19:20

1 stop11h 15m

£393

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 25/1

22:30-15:45

1 stop12h 15m

London Gatwick

Tue 3/2

16:35-21:00

1 stop33h 25m

£394

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 31/1

19:40-13:05

2 stops12h 25m

London Gatwick

Wed 4/2

08:50-18:30

2 stops14h 40m

£394

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 18/3

23:30-17:30

1 stop14h 00m

London Heathrow

Thu 26/3

06:00-16:15

1 stop14h 15m

£397

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 3/2

08:20-07:30

1 stop18h 10m

London Gatwick

Tue 10/2

11:20-23:25

1 stop17h 05m

£412

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 18/2

08:20-07:30

1 stop18h 10m

London Gatwick

Tue 24/2

11:20-23:42

1 stop17h 22m

£412

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 8/2

13:44-09:00

1 stop14h 16m

London Gatwick

Tue 24/2

11:20-17:15

1 stop34h 55m

£417

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £468, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Maryland averaging around £479.

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 £528. 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 £611.

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 £556. Flights in the evening are often more expensive, with an average ticket price of £573.

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 £563 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 £530 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

£2,092

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 £2,092. The best return flight deal from Maryland to London found on momondo in the last 72 hours is £522.
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).
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 £377Free CancellationRating
7.1
596 reviews
Search Icelandair flights
British AirwaysPriceFrom £448Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
American AirlinesPriceFrom £511Free CancellationRating
7.2
11,132 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
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Bedford
Ramsgate
Colchester
Folkestone

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