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

The number of flights available between Maryland and London Heathrow Airport is 37 per day as of August 2025. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

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

As of August 2025, there are 259 flights per week flying from Maryland to London Heathrow Airport. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

What airlines fly to London Heathrow Airport?

British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Maryland according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London Heathrow Airport?

On average, it takes 7h 05m to fly from Maryland to London Heathrow Airport if you fly out of Baltimore (the most popular airport in Maryland) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Salisbury and into London Heathrow Airport, then the flight time is around 12h 20m.

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

TAP AIR PORTUGAL is the most popular carrier operating from Maryland to London Heathrow

When did momondo last update prices for flights from Maryland to London Heathrow Airport?

Prices for flights from Maryland to London Heathrow Airport were last updated today.

How many operators does momondo search for flights from Maryland to London Heathrow Airport?

The number of operators available for flights from Maryland to London Heathrow Airport is 18 as of August 2025.

How old do you have to be to fly from Maryland to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$211 Cheap Flights from Maryland to London Heathrow Airport in 2025

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Find the cheapest flights from Maryland to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:30 pm - 10:40 pmIAD-LHR

19h 10m1 stop

6:30 pm - 3:15 pmLHR-IAD

25h 45m1 stop

$410TAP AIR PORTUGAL

Find Deal

Fri, Nov 28 - Wed, Jan 28

10:20 pm - 10:00 pmIAD-LHR

18h 40m1 stop

6:00 am - 3:20 pmLHR-IAD

14h 20m1 stop

$419TAP AIR PORTUGAL

Find Deal

Mon, Sep 22 - Wed, Oct 8

12:39 pm - 6:45 amIAD-LHR

13h 06m1 stop

12:35 pm - 4:00 pmLHR-IAD

8h 25mnonstop

$435Virgin Atlantic

Find Deal

Sun, Aug 17 - Tue, Aug 26

5:50 pm - 6:20 amIAD-LHR

7h 30mnonstop

12:35 pm - 4:00 pmLHR-IAD

8h 25mnonstop

$439Virgin Atlantic

Find Deal

Sun, Aug 17 - Tue, Aug 26

10:05 pm - 5:00 pmIAD-LHR

37h 55m2 stops

6:40 am - 7:59 pmLHR-IAD

18h 19m1 stop

$448Scandinavian Airlines

Find Deal

Sun, Sep 28 - Wed, Oct 1

8:30 pm - 12:55 pmIAD-LHR

35h 25m2 stops

10:20 am - 6:50 pmLHR-IAD

13h 30m1 stop

$449Scandinavian Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

6:35 pm - 6:35 amPHL-LHR

7h 00mnonstop

6:30 am - 1:55 pmLHR-PHL

12h 25m1 stop

$463British Airways

Find Deal

Sun, Jan 4 - Tue, Jan 13

6:30 pm - 6:40 amPHL-LHR

7h 10mnonstop

6:30 am - 2:45 pmLHR-PHL

12h 15m1 stop

$464British Airways

Find Deal

Sun, Oct 19 - Fri, Oct 31

10:25 pm - 10:40 amIAD-LHR

7h 15mnonstop

6:50 am - 1:30 pmLHR-IAD

11h 40m1 stop

$464Lufthansa

Find Deal

Sun, Sep 7 - Thu, Sep 18

8:40 pm - 11:50 amDCA-LHR

10h 10m1 stop

2:05 pm - 9:51 pmLHR-DCA

12h 46m1 stop

$531Lufthansa

Find Deal

Fri, Sep 19 - Fri, Sep 26

Icelandair flights from Maryland to London Heathrow Airport

Our best Icelandair deals on Maryland to London Heathrow Airport flight tickets

Icelandair

Oct 3

BWI8:30 pmBaltimore/Washington

18h 50m

1 stop

LHR8:20 pmLondon Heathrow

Oct 13

LHR9:25 pmLondon Heathrow

27h 00m

1 stop

BWI7:25 pmBaltimore/Washington

$488

Find similar

Icelandair

Oct 3

BWI8:30 pmBaltimore/Washington

10h 25m

1 stop

LHR11:55 amLondon Heathrow

Oct 13

LHR9:25 pmLondon Heathrow

27h 00m

1 stop

BWI7:25 pmBaltimore/Washington

$489

Find similar

Icelandair

Nov 5

BWI7:30 pmBaltimore/Washington

19h 00m

1 stop

LHR7:30 pmLondon Heathrow

Nov 11

LHR8:35 pmLondon Heathrow

26h 55m

1 stop

BWI6:30 pmBaltimore/Washington

$490

Find similar

Delta flights from Maryland to London Heathrow Airport

Our best Delta deals on Maryland to London Heathrow Airport flight tickets

Delta

Aug 13

IAD5:50 pmWashington, D.C. Dulles Intl

7h 30m

LHR6:20 amLondon Heathrow

Aug 20

LHR8:40 amLondon Heathrow

11h 55m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$507

Find similar

Delta

Aug 11

IAD6:50 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

LHR1:10 pmLondon Heathrow

Aug 20

LHR6:30 amLondon Heathrow

14h 05m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$511

Find similar

Delta

Aug 13

IAD8:23 pmWashington, D.C. Dulles Intl

10h 02m

1 stop

LHR11:25 amLondon Heathrow

Aug 21

LHR8:40 amLondon Heathrow

11h 55m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$512

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Maryland to London Heathrow Airport 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 11/28

10:30 pm-10:40 pm

1 stop19h 10m

London Heathrow

Wed 1/28

6:30 pm-3:15 pm

1 stop25h 45m

$410

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 9/22

10:20 pm-10:00 pm

1 stop18h 40m

London Heathrow

Wed 10/8

6:00 am-3:20 pm

1 stop14h 20m

$419

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 8/17

12:39 pm-6:45 am

1 stop13h 06m

London Heathrow

Tue 8/26

12:35 pm-4:00 pm

Nonstop8h 25m

$435

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 8/17

5:50 pm-6:20 am

Nonstop7h 30m

London Heathrow

Tue 8/26

12:35 pm-4:00 pm

Nonstop8h 25m

$439

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 9/28

10:05 pm-5:00 pm

2 stops37h 55m

London Heathrow

Wed 10/1

6:40 am-7:59 pm

1 stop18h 19m

$448

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 11/12

8:30 pm-12:55 pm

2 stops35h 25m

London Heathrow

Sat 11/15

10:20 am-6:50 pm

1 stop13h 30m

$449

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 1/4

6:35 pm-6:35 am

Nonstop7h 00m

London Heathrow

Tue 1/13

6:30 am-1:55 pm

1 stop12h 25m

$463

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 10/19

6:30 pm-6:40 am

Nonstop7h 10m

London Heathrow

Fri 10/31

6:30 am-2:45 pm

1 stop12h 15m

$464

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 9/7

10:25 pm-10:40 am

Nonstop7h 15m

London Heathrow

Thu 9/18

6:50 am-1:30 pm

1 stop11h 40m

$464

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Fri 9/19

8:40 pm-11:50 am

1 stop10h 10m

London Heathrow

Fri 9/26

2:05 pm-9:51 pm

1 stop12h 46m

$531

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How to get the cheapest flight ticket from Maryland to London Heathrow Airport

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 Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Maryland, with most prices found around $678. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Maryland to London Heathrow Airport during February average around $681.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $756. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $899.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Maryland to London Heathrow Airport in the morning for as low as $748. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $824.

What is the cheapest Maryland to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $770 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Maryland for as low as $705 on momondo.

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

There are 3 cabin classes available to choose from on Maryland to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Maryland to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to London Heathrow Airport

Best Price Found	$211
Fastest flight time	7h 00m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Maryland in the past 72 hours is $211. The best round-trip flight deal from Maryland to London Heathrow Airport found on momondo in the last 72 hours is $410.

The fastest flight from Maryland to London Heathrow Airport takes 7h 00m

Direct flights go from Maryland to London Heathrow Airport every day.

Search flight deals

When did momondo last update prices for flights from Maryland to London Heathrow Airport?
Prices for flights from Maryland to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Maryland to London Heathrow Airport?
The number of operators available for flights from Maryland to London Heathrow Airport is 18 as of August 2025.
How old do you have to be to fly from Maryland to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Maryland to London Heathrow Airport is Boeing 777 (39.94% of total bookings). The next most popular plane models are Airbus A380-800 (15.65%), Boeing 787-8 Dreamliner (9.99%), and Boeing 777-300ER (8.48%).

Best airlines flying from Maryland to London Heathrow Airport

Compare and see reviews for airlines that fly from Maryland to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $411	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Icelandair	PriceFrom $474	Free Cancellation	Rating 7.0 524 reviews	Search Icelandair flights
United Airlines	PriceFrom $506	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $520	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $581	Free Cancellation	Rating 7.0 2,865 reviews	Search Iberia flights
Finnair	PriceFrom $585	Free Cancellation	Rating 7.6 1,319 reviews	Search Finnair flights
Delta	PriceFrom $598	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $627	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $629	Free Cancellation	Rating 6.6 7,237 reviews	Search British Airways flights

Gatwick

Hounslow

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Salisbury

Ilford

Brentwood

Colchester

Stratford-upon-Avon

Folkestone

Swindon

Watford

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?

Yes. momondo allows you to filter the results for Maryland to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Maryland to London?

momondo helps you find the best flight between Maryland and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London 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 London Heathrow Airport 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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Flights to Belfast Intl Airportfrom $459

Flights to Belfast City Airportfrom $498

Cheap flights from Maryland to London from $211

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 9/14. 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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Find the cheapest flights from Maryland to London

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Icelandair flights from Maryland to London Heathrow Airport

Our best Icelandair deals on Maryland to London Heathrow Airport flight tickets

Delta flights from Maryland to London Heathrow Airport

Our best Delta deals on Maryland to London Heathrow Airport flight tickets

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

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How to get the cheapest flight ticket from Maryland to London Heathrow Airport

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 Heathrow Airport?

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $756. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $899.

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

What is the cheapest Maryland to London Heathrow flight route?

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

How far in advance should I book a flight to London Heathrow Airport?

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

There are 3 cabin classes available to choose from on Maryland to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

TAP AIR PORTUGAL is the most popular carrier operating from Maryland to London Heathrow

What airlines fly to London Heathrow Airport?

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

The number of flights available between Maryland and London Heathrow Airport is 37 per day as of August 2025. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

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

As of August 2025, there are 259 flights per week flying from Maryland to London Heathrow Airport. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

How long does it take to fly to London Heathrow Airport?

Cheap Maryland to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Maryland to London Heathrow Airport?

How many operators does momondo search for flights from Maryland to London Heathrow Airport?

How old do you have to be to fly from Maryland to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Maryland to London Heathrow Airport?

Best airlines flying from Maryland to London Heathrow Airport

Compare and see reviews for airlines that fly from Maryland to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights from Maryland to London?

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

An easier way to manage your London Heathrow Airport 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.

Get notified when prices go down

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

Find better results for your trip to London

Popular cities in the United Kingdom

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