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

5 flights are operational daily from Baltimore to London Heathrow Airport as of May 2026. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

Which airport is the most popular layover for flights between Baltimore and London Heathrow Airport?

Reykjavik (KEF) was the most common stop: 79% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Baltimore to London Heathrow Airport?

Charlotte (CLT) has the shortest average layover time for this route: 1h 34m.

Which layover airport has the shortest travel time from Baltimore to London Heathrow Airport?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 10h 54m.

What is the cheapest airline that flies from Baltimore/Washington to London Heathrow?

Delta, KLM, and Virgin Atlantic are the most popular carriers operating from Baltimore/Washington to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Baltimore according to our data. British Airways is the first choice among our users, with 55% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 18 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Baltimore to London Heathrow Airport?

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $617.

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

The number of flights available between Baltimore and London Heathrow Airport is 35 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from Baltimore/Washington Airport to London Heathrow Airport?

Prices for flights from Baltimore/Washington Airport to London Heathrow Airport refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to London Heathrow Airport?

As of May 2026, there are 8 operators available to choose from for flights from Baltimore/Washington Airport to London Heathrow Airport.

How old do you have to be to fly from Baltimore/Washington Airport to London Heathrow Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$354 Cheap Flights from Baltimore to London Heathrow Airport in 2026

Q: What is the typical price of a round-trip flight between Baltimore and London Heathrow Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,028 to $707. The lowest price recently found on this route was $823.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Baltimore to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 11:55 am

BWI

LHR

10h 25m

1 stop

1:05 pm - 7:25 pm

LHR

BWI

11h 20m

1 stop

$823Icelandair

Wed, Aug 19 - Mon, Aug 24

8:30 pm - 11:55 am

BWI

LHR

10h 25m

1 stop

1:05 pm - 10:15 pm

LHR

BWI

14h 10m

1 stop

$827Icelandair

Thu, Sep 10 - Thu, Oct 1

7:40 pm - 7:30 pm

BWI

LHR

18h 50m

1 stop

8:35 pm - 6:40 pm

LHR

BWI

27h 05m

1 stop

$829Icelandair

Sun, Nov 1 - Fri, Nov 6

8:30 pm - 11:55 am

BWI

LHR

10h 25m

1 stop

1:05 pm - 10:15 pm

LHR

BWI

14h 10m

1 stop

$830Icelandair

Tue, Aug 11 - Wed, Aug 19

11:20 pm - 11:55 am

BWI

LHR

31h 35m

1 stop

1:05 pm - 7:25 pm

LHR

BWI

11h 20m

1 stop

$839Icelandair

Sun, Aug 9 - Mon, Aug 24

8:30 pm - 11:55 am

BWI

LHR

10h 25m

1 stop

1:05 pm - 10:15 pm

LHR

BWI

14h 10m

1 stop

$842Icelandair

Thu, Oct 15 - Sat, Oct 24

8:30 pm - 8:20 pm

BWI

LHR

18h 50m

1 stop

9:25 pm - 10:15 pm

LHR

BWI

29h 50m

1 stop

$843Icelandair

Sat, Jul 18 - Tue, Aug 18

8:30 pm - 11:55 am

BWI

LHR

10h 25m

1 stop

9:25 pm - 10:15 pm

LHR

BWI

29h 50m

1 stop

$844Icelandair

Sun, Oct 11 - Fri, Oct 16

11:20 pm - 8:20 pm

BWI

LHR

16h 00m

1 stop

9:25 pm - 10:15 pm

LHR

BWI

29h 50m

1 stop

$846Icelandair

Sat, Aug 1 - Wed, Aug 12

8:30 pm - 11:55 am

BWI

LHR

10h 25m

1 stop

9:25 pm - 10:15 pm

LHR

BWI

29h 50m

1 stop

$847Icelandair

Mon, Oct 12 - Fri, Oct 16

Delta flights from Baltimore to London Heathrow Airport

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

Delta

Sep 1

BWI2:10 pmBaltimore/Washington

12h 05m

1 stop

LHR7:15 amLondon Heathrow

Oct 15

LHR6:30 amLondon Heathrow

15h 18m

2 stops

BWI4:48 pmBaltimore/Washington

$866

Delta

Aug 12

BWI1:45 pmBaltimore/Washington

14h 30m

1 stop

LHR9:15 amLondon Heathrow

Sep 1

LHR6:30 amLondon Heathrow

16h 39m

2 stops

BWI6:09 pmBaltimore/Washington

$867

Delta

Oct 6

BWI2:10 pmBaltimore/Washington

13h 40m

2 stops

LHR8:50 amLondon Heathrow

Oct 13

LHR6:30 amLondon Heathrow

15h 18m

2 stops

BWI4:48 pmBaltimore/Washington

$871

United Airlines flights from Baltimore to London Heathrow Airport

Our best United Airlines deals on Baltimore to London Heathrow Airport flight tickets

United Airlines

Sep 5

BWI5:40 pmBaltimore/Washington

32h 05m

1 stop

LHR6:45 amLondon Heathrow

Sep 15

LHR9:30 amLondon Heathrow

40h 59m

2 stops

BWI9:29 pmBaltimore/Washington

$875

United Airlines

Aug 19

BWI10:25 amBaltimore/Washington

15h 20m

1 stop

LHR6:45 amLondon Heathrow

Aug 26

LHR1:35 pmLondon Heathrow

49h 14m

2 stops

BWI9:49 amBaltimore/Washington

$877

United Airlines

Sep 1

BWI10:25 amBaltimore/Washington

39h 05m

2 stops

LHR6:30 amLondon Heathrow

Sep 10

LHR2:05 pmLondon Heathrow

37h 54m

2 stops

BWI10:59 pmBaltimore/Washington

$879

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 8/19

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Mon 8/24

1:05 pm-7:25 pm

1 stop11h 20m

$823

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 9/10

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Thu 10/1

1:05 pm-10:15 pm

1 stop14h 10m

$827

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 11/1

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Fri 11/6

8:35 pm-6:40 pm

1 stop27h 05m

$829

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 8/11

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Wed 8/19

1:05 pm-10:15 pm

1 stop14h 10m

$830

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 8/9

11:20 pm-11:55 am

1 stop31h 35m

London Heathrow

Mon 8/24

1:05 pm-7:25 pm

1 stop11h 20m

$839

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 10/15

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sat 10/24

1:05 pm-10:15 pm

1 stop14h 10m

$842

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 7/18

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Tue 8/18

9:25 pm-10:15 pm

1 stop29h 50m

$843

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 10/11

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Fri 10/16

9:25 pm-10:15 pm

1 stop29h 50m

$844

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 8/1

11:20 pm-8:20 pm

1 stop16h 00m

London Heathrow

Wed 8/12

9:25 pm-10:15 pm

1 stop29h 50m

$846

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 10/12

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Fri 10/16

9:25 pm-10:15 pm

1 stop29h 50m

$847

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore 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

Layovers

Other information

What is the typical price of a round-trip flight between Baltimore and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Baltimore, with most prices found around $642. If you’re not able to fly to London Heathrow Airport in January, then November is your next best option. Flight prices from Baltimore to London Heathrow Airport during November average around $684.

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 $778. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $911.

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 afternoon. momondo users have found flights departing from Baltimore to London Heathrow Airport in the afternoon for as low as $818. 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 evening are often more expensive with an average ticket price of $868.

What is the cheapest Baltimore/Washington to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $788 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 Baltimore for as low as $708 on momondo.

Can stopping save me money on Baltimore to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Baltimore to London Heathrow Airport.

How have Baltimore to London Heathrow Airport flight prices changed over time?

As of May 2026, prices for Baltimore to London Heathrow Airport flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to London Heathrow Airport (BWI to LHR) flight deals and tips

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

Best Price Found	$524
Fastest flight time	7h 05m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Baltimore in the past 72 hours is $524. The best round-trip flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is $1,004.

The fastest flight from Baltimore to London Heathrow Airport takes 7h 05m

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

Search flight deals

Frequently asked questions about flying from Baltimore to London Heathrow Airport

How far is Baltimore/Washington to London Heathrow by plane?
Baltimore/Washington and London Heathrow are 3615.0 mi apart from one another. By plane, this route typically takes 7h 05m.
When did momondo last update prices for flights from Baltimore/Washington Airport to London Heathrow Airport?
Prices for flights from Baltimore/Washington Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to London Heathrow Airport?
As of May 2026, there are 8 operators available to choose from for flights from Baltimore/Washington Airport to London Heathrow Airport.
How old do you have to be to fly from Baltimore/Washington Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Baltimore to London Heathrow Airport?
Based on momondo bookings for flights between Baltimore and London Heathrow Airport, the leading plane model is Boeing 777, making up 55.58% of the total bookings. Other popular models include Boeing 777-300ER with 12.99%, Boeing 787-9 Dreamliner with 8.70%, and Airbus A350-1000 with 4.19%.
What is the most popular airline from Baltimore to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Baltimore to London Heathrow Airport is British Airways, representing 54% of all bookings. The subsequent popular airlines are American Airlines at 21%, Icelandair at 15%, and Finnair at 4%.

Best airlines flying from Baltimore to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $462	Free Cancellation	Rating 7.4 9,733 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $471	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom $475	Free Cancellation	Rating 7.0 656 reviews	Search Icelandair flights
Iberia	PriceFrom $573	Free Cancellation	Rating 7.0 3,220 reviews	Search Iberia flights
British Airways	PriceFrom $587	Free Cancellation	Rating 6.7 7,986 reviews	Search British Airways flights
Delta	PriceFrom $598	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Finnair	PriceFrom $599	Free Cancellation	Rating 7.7 1,396 reviews	Search Finnair flights
American Airlines	PriceFrom $602	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights

Finnair Flights From Baltimore to London Heathrow Airport
Finnair is one of the most popular airlines flying from Baltimore to London Heathrow Airport, operating 6 flights/week on average for this route. A good Finnair flight deal for Baltimore to London Heathrow Airport starts from $599 round-trip, up to an average price of $778. Our users have rated Finnair at 7.7/10.
American Airlines Flights From Baltimore to London Heathrow Airport
$602 is the best American Airlines flight deal from Baltimore to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $874, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,645 user reviews) flies into London Heathrow Airport from Baltimore 6 times in an average week so prices can vary.

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Stratford-upon-Avon

Wembley

Slough

Croydon

Stansted

Watford

Harrow

Brentwood

Dartford

Cobham

Folkestone

Romford

Uxbridge

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to London from Baltimore with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Baltimore.

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

Yes. momondo can track prices for Baltimore to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 6/18

Thu 6/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $486

Flights to London Stansted Airportfrom $489

Flights to London City Airportfrom $684

Flights to London Luton Airportfrom $481

Flights to Glasgow Intl Airportfrom $575

Flights to Belfast Intl Airportfrom $615

Flights to London Southend Airportfrom $615

Flights to Belfast City Airportfrom $711

Cheap flights from Baltimore to London from $354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to London departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Baltimore to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Baltimore to London Heathrow Airport

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

United Airlines flights from Baltimore to London Heathrow Airport

Our best United Airlines deals on Baltimore to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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

What is the typical price of a round-trip flight between Baltimore and London Heathrow Airport?

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?

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

What is the cheapest Baltimore/Washington to London Heathrow flight route?

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

Can stopping save me money on Baltimore to London Heathrow Airport flights?

How have Baltimore to London Heathrow Airport flight prices changed over time?

What is the cheapest airline that flies from Baltimore/Washington to London Heathrow?

What airlines fly to London Heathrow Airport?

Which airport is the most popular layover for flights between Baltimore and London Heathrow Airport?

Which layover airport offers the lowest fares from Baltimore to London Heathrow Airport?

Which layover airport has the shortest travel time from Baltimore to London Heathrow Airport?

Which layover airport has the shortest connection time from Baltimore to London Heathrow Airport?

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

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

When to book flights from Baltimore to London Heathrow Airport

Cheap Baltimore to London Heathrow Airport (BWI to LHR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Baltimore to London Heathrow Airport

Best airlines flying from Baltimore to London Heathrow Airport

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

Finnair Flights From Baltimore to London Heathrow Airport

American Airlines Flights From Baltimore to London Heathrow Airport

Traveling to a place near London?

Why use momondo?

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

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite 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.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year