What is the cheapest airline that flies from Maryland to London?

Aer Lingus, British Airways, and Icelandair are the most popular carriers operating from Maryland to London

How many flights depart from Maryland to London on average per week?

187 flights are operational weekly from Maryland to London as of September 2026. The most popular departure day for this route is Mon, with 26% of flights per week taking off on this day.

How many flights depart from Maryland to London on average per day?

The number of flights available between Maryland and London is 26 per day as of September 2026. The most frequent departure time is 21:00, with 100% of daily flights leaving in the evening.

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?

There are 6 operators available for flights from Maryland to London as of September 2026.

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.

£161 Cheap Flights from Maryland to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maryland to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:40 - 19:30BWI Baltimore/Washington-LHR London Heathrow

18h 50m1 stop Reykjavik Keflavik Intl

21:25 - 19:25LHR London Heathrow-BWI Baltimore/Washington

27h 00m1 stop Reykjavik Keflavik Intl

£503Icelandair

Sun, 13 Dec - Mon, 5 Apr

23:20 - 18:30BWI Baltimore/Washington-LHR London Heathrow

14h 10m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

06:40 - 19:40LHR London Heathrow-BWI Baltimore/Washington

17h 00m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

£503Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

19:40 - 17:45BWI Baltimore/Washington-LHR London Heathrow

17h 05m2 stops Reykjavik Keflavik Intl Frankfurt am Main

06:30 - 18:40LHR London Heathrow-BWI Baltimore/Washington

17h 10m2 stops Frankfurt am Main Reykjavik Keflavik Intl

£504Multiple Airlines

Tue, 17 Nov - Sun, 22 Nov

19:40 - 19:30BWI Baltimore/Washington-LHR London Heathrow

18h 50m1 stop Reykjavik Keflavik Intl

21:25 - 19:25LHR London Heathrow-BWI Baltimore/Washington

27h 00m1 stop Reykjavik Keflavik Intl

£504Icelandair

Tue, 10 Nov - Wed, 14 Apr

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

07:35 - 16:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 45m1 stop Madrid Barajas

£506British Airways

Wed, 9 Dec - Wed, 16 Dec

21:45 - 10:00IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 15mdirect

07:30 - 16:20LHR London Heathrow-IAD Washington, D.C. Dulles Intl

13h 50m1 stop Madrid Barajas

£507British Airways

Tue, 8 Dec - Tue, 15 Dec

19:30 - 07:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

08:40 - 15:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Amsterdam Schiphol

£523Virgin Atlantic

Fri, 6 Nov - Fri, 20 Nov

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

08:40 - 15:45LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 05m1 stop Amsterdam Schiphol

£523Virgin Atlantic

Sat, 7 Nov - Thu, 19 Nov

12:30 - 06:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

12h 50m1 stop New York John F Kennedy Intl

08:40 - 15:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Amsterdam Schiphol

£535Delta

Wed, 4 Nov - Fri, 20 Nov

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

10:00 - 15:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

10h 55m1 stop Amsterdam Schiphol

£535Delta

Sun, 8 Nov - Fri, 20 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:30 - 09:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 20mdirect

11:30 - 18:50LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Madrid Barajas

£519British Airways

Tue, 15 Sep - Tue, 22 Sep

20:25 - 13:35IAD Washington, D.C. Dulles Intl-LHR London Heathrow

12h 10m1 stop Madrid Barajas

07:50 - 15:30LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 40m1 stop Madrid Barajas

£522Iberia

Tue, 15 Sep - Wed, 7 Oct

20:25 - 18:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

17h 30m1 stop Madrid Barajas

11:30 - 18:50LHR London Heathrow-IAD Washington, D.C. Dulles Intl

12h 20m1 stop Madrid Barajas

£522Iberia

Tue, 15 Sep - Tue, 22 Sep

22:25 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

12:35 - 15:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 20mdirect

£534British Airways

Tue, 15 Sep - Tue, 22 Sep

20:30 - 14:40BWI Baltimore/Washington-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

15:40 - 19:25LGW London Gatwick-BWI Baltimore/Washington

32h 45m1 stop Reykjavik Keflavik Intl

£617Icelandair

Tue, 15 Sep - Wed, 23 Sep

20:30 - 14:40BWI Baltimore/Washington-LGW London Gatwick

13h 10m1 stop Reykjavik Keflavik Intl

15:40 - 19:25LGW London Gatwick-BWI Baltimore/Washington

32h 45m1 stop Reykjavik Keflavik Intl

£617Icelandair

Tue, 15 Sep - Tue, 22 Sep

18:59 - 13:05PHL Philadelphia-LHR London Heathrow

13h 06m1 stop Minneapolis St Paul

09:55 - 22:21LHR London Heathrow-PHL Philadelphia

17h 26m2 stops Amsterdam Schiphol Boston Logan Intl

£640Delta

Wed, 9 Sep - Wed, 16 Sep

15:45 - 13:05PHL Philadelphia-LHR London Heathrow

16h 20m1 stop Minneapolis St Paul

06:30 - 16:32LHR London Heathrow-PHL Philadelphia

15h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£640Delta

Sun, 13 Sep - Wed, 23 Sep

18:45 - 06:50PHL Philadelphia-LHR London Heathrow

7h 05mdirect

07:40 - 15:35LHR London Heathrow-PHL Philadelphia

12h 55m1 stop Barcelona-El Prat

£709American Airlines

Sat, 12 Sep - Sat, 19 Sep

18:30 - 10:10PHL Philadelphia-LHR London Heathrow

10h 40m1 stop Dublin

07:40 - 15:35LHR London Heathrow-PHL Philadelphia

12h 55m1 stop Barcelona-El Prat

£709American Airlines

Sat, 12 Sep - Sat, 19 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

16:25 - 19:55LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 30mdirect

£524Finnair

Mon, 9 Nov - Tue, 24 Nov

21:45 - 10:00IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 15mdirect

12:15 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£524Finnair

Tue, 8 Dec - Tue, 15 Dec

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

13:20 - 17:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

£527Virgin Atlantic

Sat, 7 Nov - Thu, 19 Nov

19:30 - 07:55IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

14:00 - 17:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

£527Virgin Atlantic

Fri, 6 Nov - Fri, 20 Nov

18:05 - 06:15IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 10mdirect

12:15 - 15:40LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£530British Airways

Wed, 6 Jan - Wed, 13 Jan

22:25 - 10:50IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

14:00 - 17:25LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 25mdirect

£534British Airways

Tue, 6 Oct - Thu, 15 Oct

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

13:20 - 17:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

£540Delta

Tue, 10 Nov - Tue, 24 Nov

18:55 - 07:20IAD Washington, D.C. Dulles Intl-LHR London Heathrow

7h 25mdirect

13:20 - 17:00LHR London Heathrow-IAD Washington, D.C. Dulles Intl

8h 40mdirect

£540Delta

Tue, 10 Nov - Wed, 25 Nov

19:35 - 07:50PHL Philadelphia-LHR London Heathrow

7h 15mdirect

10:35 - 13:40LHR London Heathrow-PHL Philadelphia

8h 05mdirect

£614American Airlines

Sun, 18 Oct - Sun, 1 Nov

22:10 - 10:20PHL Philadelphia-LHR London Heathrow

7h 10mdirect

10:35 - 13:40LHR London Heathrow-PHL Philadelphia

8h 05mdirect

£614American Airlines

Sat, 17 Oct - Wed, 4 Nov

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Icelandair flights from Maryland to London

Our best Icelandair deals on Maryland to London flight tickets

Icelandair

25 Nov

BWI19:40Baltimore/Washington

18h 50m

1 stop

LHR19:30London Heathrow

7 Apr

LHR21:25London Heathrow

27h 00m

1 stop

BWI19:25Baltimore/Washington

£505

Icelandair

9 Nov

BWI19:40Baltimore/Washington

10h 10m

1 stop

LHR10:50London Heathrow

15 Apr

LHR13:05London Heathrow

11h 20m

1 stop

BWI19:25Baltimore/Washington

£507

Icelandair

23 Oct

BWI20:30Baltimore/Washington

10h 25m

1 stop

LHR11:55London Heathrow

3 Nov

LHR12:15London Heathrow

11h 25m

1 stop

BWI18:40Baltimore/Washington

£508

Scandinavian Airlines flights from Maryland to London

Our best Scandinavian Airlines deals on Maryland to London flight tickets

Scandinavian Airlines

7 Nov

IAD20:30Washington, D.C. Dulles Intl

31h 50m

1 stop

LHR09:20London Heathrow

19 Nov

LHR10:20London Heathrow

11h 55m

1 stop

IAD17:15Washington, D.C. Dulles Intl

£507

Scandinavian Airlines

12 Dec

IAD20:30Washington, D.C. Dulles Intl

17h 20m

2 stops

LHR18:50London Heathrow

13 Dec

LHR21:05London Heathrow

25h 10m

2 stops

IAD17:15Washington, D.C. Dulles Intl

£508

Scandinavian Airlines

19 Oct

IAD20:20Washington, D.C. Dulles Intl

31h 35m

2 stops

LHR08:55London Heathrow

22 Oct

LHR07:05London Heathrow

38h 55m

2 stops

IAD17:00Washington, D.C. Dulles Intl

£521

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreLondon

BWI Baltimore/Washington - LHR London Heathrow

BWILHR

Baltimore/Washington

Sun 13/12

19:40-19:30

1 stop18h 50m

London Heathrow

Mon 5/4

21:25-19:25

1 stop27h 00m

£503

BaltimoreLondon

BWI Baltimore/Washington - LHR London Heathrow

BWILHR

Baltimore/Washington

Tue 20/10

23:20-18:30

2 stops14h 10m

London Heathrow

Tue 27/10

06:40-19:40

2 stops17h 00m

£503

BaltimoreLondon

BWI Baltimore/Washington - LHR London Heathrow

BWILHR

Baltimore/Washington

Tue 17/11

19:40-17:45

2 stops17h 05m

London Heathrow

Sun 22/11

06:30-18:40

2 stops17h 10m

£504

BaltimoreLondon

BWI Baltimore/Washington - LHR London Heathrow

BWILHR

Baltimore/Washington

Tue 10/11

19:40-19:30

1 stop18h 50m

London Heathrow

Wed 14/4

21:25-19:25

1 stop27h 00m

£504

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 9/12

18:05-06:15

Nonstop7h 10m

London Heathrow

Wed 16/12

07:35-16:20

1 stop13h 45m

£506

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Tue 8/12

21:45-10:00

Nonstop7h 15m

London Heathrow

Tue 15/12

07:30-16:20

1 stop13h 50m

£507

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Fri 6/11

19:30-07:55

Nonstop7h 25m

London Heathrow

Fri 20/11

08:40-15:55

1 stop12h 15m

£523

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Sat 7/11

18:55-07:20

Nonstop7h 25m

London Heathrow

Thu 19/11

08:40-15:45

1 stop12h 05m

£523

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Wed 4/11

12:30-06:20

1 stop12h 50m

London Heathrow

Fri 20/11

08:40-15:55

1 stop12h 15m

£535

Fastest return journey

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LHR London Heathrow

IADLHR

Washington, D.C. Dulles Intl

Sun 8/11

18:55-07:20

Nonstop7h 25m

London Heathrow

Fri 20/11

10:00-15:55

1 stop10h 55m

£535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Maryland is in January. Flight prices, which tend to average around £476, 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 £515.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £598. 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 £720.

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 £637. Flights in the evening are often more expensive, with an average ticket price of £664.

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 from Maryland 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 £662 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 £632 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 53% 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	£161
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 £161. The best return flight deal from Maryland to London found on momondo in the last 72 hours is £503.

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

Frequently asked questions about flying from Maryland to London

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?
There are 6 operators available for flights from Maryland to London as of September 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Maryland to London is Boeing 777 (57.87% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (6.79%), Boeing 787-8 Dreamliner (6.62%), and Boeing 777-300ER (6.39%).

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
Icelandair	PriceFrom £390	Free Cancellation	Rating 6.9 741 reviews		Search Icelandair flights
British Airways	PriceFrom £427	Free Cancellation	Rating 6.7 8,210 reviews		Search British Airways flights

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Bedford

Guildford

Colchester

Harlow

Chelmsford

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.

An easier way to manage your London trip

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Other flights from Maryland

Complete your trip

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Fly into one of these airports located in London

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London Heathrow Airport

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London Southend Airport

London Stansted Airport

Cheap flights from Maryland to London from £161

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Maryland to London

Cheap return flights

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Cheap last-minute flights

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Big names, great deals

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Filter for what you want

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Trusted and free

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Icelandair flights from Maryland to London

Our best Icelandair deals on Maryland to London flight tickets

Scandinavian Airlines flights from Maryland to London

Our best Scandinavian Airlines deals on Maryland to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Maryland to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Maryland to London

What is the cheapest month to fly to London?

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

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

What is the cheapest Maryland to London flight route?

How far in advance should I book a flight from Maryland to London?

What cabin class options are available on Maryland to London flights?

Can stopping save me money on Maryland to London flights?

What is the cheapest airline that flies from Maryland to London?

How many flights depart from Maryland to London on average per day?

How many flights depart from Maryland to London on average per week?

Cheap Maryland to London flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in London

Frequently asked questions about flying 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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

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

Fly to other destinations from Maryland

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year