What are the cheapest airlines flying from Baltimore to London Heathrow Airport round-trip?

Cheapflights users have booked flights from Baltimore to London Heathrow Airport round-trip from $643. Other airlines that can offer you cheap pricing are British Airways, from $645, and Virgin Atlantic, from $647. Users have found that American Airlines is 16% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Baltimore to London Heathrow Airport one-way?

The cheapest airlines for a one-way flight from Baltimore to London Heathrow Airport are Icelandair ($217), British Airways ($382), and American Airlines ($384).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the cheapest flights from Baltimore to London Heathrow Airport?

The cheapest flight price from Baltimore to London Heathrow Airport is $374. On average you can expect to pay $1,239. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for $474.

What are the most reliable airlines from Baltimore to London Heathrow Airport?

No one likes to see their flight delayed. When booking a flight from Baltimore to London Heathrow Airport consider choosing American Airlines (55%), Aer Lingus (55%) or Finnair (55%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Baltimore to London Heathrow Airport?

American Airlines, Finnair and British Airways are the most popular airlines when flying from Baltimore to London Heathrow Airport.

What is the cheapest day to fly round-trip from Baltimore to London Heathrow Airport?

Flights from Baltimore to London Heathrow Airport are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

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

Find a great deal and save up to 36% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Baltimore to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at $802.

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

Flights from Baltimore to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Baltimore to London Heathrow Airport in January, with the cheapest ticket starting at $385.

What airport do you fly from for flights from Baltimore to London Heathrow?

If you book a flight to London Heathrow from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 5 flights from Baltimore/Washington to London Heathrow per day from 9 different airlines.

Can I find deals for flights from Baltimore to Heathrow that include hotel bookings?

Yes. In addition to deals on Baltimore to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Baltimore to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Heathrow.

Can I find deals for business class flights from Baltimore to Heathrow?

Yes. Cheapflights offers flight deals from Baltimore to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$212+ Flights from Baltimore to London Heathrow Airport

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Baltimore/Washington to London Heathrow are usually found in January or March, booked 50 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Baltimore to Heathrow

Round-trip from	$643 (American Airlines)
One-way from	$217 (CrystalTravel)
Popular in	June
Cheapest in	January
Average price	$1,050

From Baltimore/Washington to London Heathrow

Search Deals

One-way flight from Baltimore/Washington to London Heathrow

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($139 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from Baltimore to Heathrow

Cheapest flights from Baltimore to Heathrow
Explore the most affordable flight options available from Baltimore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 26, 2025.

mar. 8/2612:22 pmBWI - LHR

1 stop17h 08mAmerican Airlines

mié. 9/34:35 pmLHR - BWI

Nonstop8h 00mAmerican Airlines

Deal found 6/26

$643

lun. 8/185:45 amBWI - LHR

2 stops32h 10mMultiple Airlines

vie. 8/298:50 amLHR - BWI

2 stops27h 04mMultiple Airlines

Deal found 6/25

$644

mié. 8/139:20 pmBWI - LHR

Nonstop7h 15mBritish Airways

jue. 8/214:35 pmLHR - BWI

Nonstop8h 00mBritish Airways

Deal found 6/25

$645

dom. 8/104:45 pmBWI - LHR

2 stops13h 40mVirgin Atlantic

mar. 8/199:40 amLHR - BWI

2 stops18h 37mVirgin Atlantic

Deal found 6/26

$647

vie. 7/181:52 pmBWI - LHR

1 stop18h 38mDelta

mié. 7/239:55 amLHR - BWI

2 stops15h 53mDelta

Deal found 6/25

$650

mar. 12/1610:20 amBWI - LHR

2 stops17h 05mUnited Airlines

mar. 12/306:00 pmLHR - BWI

2 stops31h 57mUnited Airlines

Deal found 6/26

$652

mar. 7/298:30 pmBWI - LHR

1 stop10h 25mIcelandair

mié. 8/69:25 pmLHR - BWI

1 stop27h 00mIcelandair

Deal found 6/25

$660

lun. 8/111:05 pmBWI - LHR

2 stops15h 15mScandinavian Airlines

mar. 8/267:30 pmLHR - BWI

2 stops31h 15mScandinavian Airlines

Deal found 6/24

$782

Best flights from Baltimore to Heathrow
Discover carefully curated flight deals from Baltimore to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 26, 2025.

mar. 8/2612:22 pmBWI - LHR

1 stop17h 08mAmerican Airlines

mié. 9/34:35 pmLHR - BWI

Nonstop8h 00mAmerican Airlines

Deal found 6/26

$643

lun. 8/185:45 amBWI - LHR

2 stops32h 10mMultiple Airlines

vie. 8/298:50 amLHR - BWI

2 stops27h 04mMultiple Airlines

Deal found 6/25

$644

mié. 8/139:20 pmBWI - LHR

Nonstop7h 15mBritish Airways

vie. 8/224:35 pmLHR - BWI

Nonstop8h 00mBritish Airways

Deal found 6/25

$645

dom. 8/104:45 pmBWI - LHR

2 stops13h 40mVirgin Atlantic

mar. 8/1912:25 pmLHR - BWI

2 stops16h 58mVirgin Atlantic

Deal found 6/26

$647

vie. 7/181:52 pmBWI - LHR

1 stop18h 38mDelta

mié. 7/239:55 amLHR - BWI

2 stops15h 53mDelta

Deal found 6/25

$650

mié. 8/1310:59 amBWI - LHR

2 stops13h 56mUnited Airlines

mié. 8/204:00 pmLHR - BWI

2 stops22h 55mUnited Airlines

Deal found 6/24

$655

mar. 7/298:30 pmBWI - LHR

1 stop10h 25mIcelandair

mié. 8/69:25 pmLHR - BWI

1 stop27h 00mIcelandair

Deal found 6/25

$660

lun. 8/111:05 pmBWI - LHR

2 stops15h 15mScandinavian Airlines

mar. 8/267:30 pmLHR - BWI

2 stops31h 15mScandinavian Airlines

Deal found 6/24

$782

Last-minute flights from Baltimore to Heathrow
Discover last-minute flight deals from Baltimore to Heathrow. Data last updated junio 26, 2025 and is based on user searches.

vie. 7/44:45 pmBWI - LHR

2 stops13h 40mVirgin Atlantic

mar. 7/229:40 amLHR - BWI

2 stops18h 38mVirgin Atlantic

Deal found 6/25

$661

vie. 7/48:30 pmBWI - LHR

1 stop10h 25mIcelandair

mar. 9/301:05 pmLHR - BWI

1 stop11h 20mIcelandair

Deal found 6/26

$744

vie. 7/45:45 amBWI - LHR

2 stops34h 15mMultiple Airlines

vie. 7/116:00 amLHR - BWI

2 stops21h 21mMultiple Airlines

Deal found 6/25

$766

vie. 7/410:59 amBWI - LHR

1 stop14h 21mUnited Airlines

mar. 7/228:30 amLHR - BWI

1 stop18h 12mUnited Airlines

Deal found 6/25

$786

vie. 7/48:30 amBWI - LHR

2 stops19h 50mScandinavian Airlines

mié. 7/166:40 amLHR - BWI

2 stops20h 24mScandinavian Airlines

Deal found 6/23

$1,099

sáb. 7/52:20 pmBWI - LHR

1 stop11h 25mDelta

mar. 7/229:40 amLHR - BWI

1 stop12h 05mDelta

Deal found 6/25

$657

sáb. 7/59:20 pmBWI - LHR

Nonstop7h 15mBritish Airways

mié. 7/234:35 pmLHR - BWI

Nonstop8h 00mBritish Airways

Deal found 6/25

$1,030

sáb. 7/52:20 pmBWI - LHR

1 stop11h 25mKLM

sáb. 7/129:20 amLHR - BWI

1 stop14h 26mKLM

Deal found 6/24

$1,249

dom. 7/65:32 pmBWI - LHR

1 stop10h 33mAmerican Airlines

mié. 8/64:35 pmLHR - BWI

Nonstop8h 00mAmerican Airlines

Deal found 6/24

$720

jue. 7/109:00 amBWI - LHR

1 stop18h 05mDelta

mié. 8/136:15 amLHR - BWI

2 stops16h 05mDelta

Deal found 6/24

$649

lun. 7/147:52 pmBWI - LHR

1 stop12h 38mKLM

lun. 7/281:05 pmLHR - BWI

1 stop14h 43mKLM

Deal found 6/26

$659

vie. 7/187:52 pmBWI - LHR

1 stop12h 38mVirgin Atlantic

mié. 7/233:15 pmLHR - BWI

1 stop14h 39mVirgin Atlantic

Deal found 6/25

$657

One-way flights from Baltimore to Heathrow
Search for one-way flight options from Baltimore to Heathrow. Find affordable one-way fares based on user searches. Data last updated junio 26, 2025.

dom. 9/148:30 pmBWI - LHR

1 stop10h 25mIcelandair

Deal found 6/25

$217

lun. 7/216:20 pmBWI - LHR

2 stops21h 00mMultiple Airlines

Deal found 6/24

$230

mar. 7/229:20 pmBWI - LHR

Nonstop7h 15mBritish Airways

Deal found 6/25

$382

mar. 7/229:20 pmBWI - LHR

Nonstop7h 15mAmerican Airlines

Deal found 6/24

$384

mar. 7/2910:59 amBWI - LHR

2 stops18h 11mUnited Airlines

Deal found 6/26

$389

mar. 9/239:20 pmBWI - LHR

Nonstop7h 15mFinnair

Deal found 6/24

$397

mar. 7/221:52 pmBWI - LHR

2 stops13h 58mVirgin Atlantic

Deal found 6/26

$419

mar. 9/231:00 pmBWI - LHR

2 stops22h 00mScandinavian Airlines

Deal found 6/25

$433

Cheapflights 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

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mar. 8/26

12:22 pm-10:30 am

1 stop17h 08m

London Heathrow

mié. 9/3

4:35 pm-7:35 pm

Nonstop8h 00m

$643

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

lun. 8/18

5:45 am-6:55 pm

2 stops32h 10m

London Heathrow

vie. 8/29

8:50 am-6:54 am

2 stops27h 04m

$644

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mié. 8/13

9:20 pm-9:35 am

Nonstop7h 15m

London Heathrow

vie. 8/22

4:35 pm-7:35 pm

Nonstop8h 00m

$645

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

dom. 8/10

4:45 pm-11:25 am

2 stops13h 40m

London Heathrow

mar. 8/19

9:40 am-11:17 pm

2 stops18h 37m

$647

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

vie. 7/18

1:52 pm-1:30 pm

1 stop18h 38m

London Heathrow

mié. 7/23

9:55 am-8:48 pm

2 stops15h 53m

$650

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mié. 8/6

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

jue. 8/14

1:05 pm-7:25 pm

1 stop11h 20m

$651

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mar. 12/16

10:20 am-8:25 am

2 stops17h 05m

London Heathrow

mar. 12/30

6:00 pm-8:57 pm

2 stops31h 57m

$652

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

lun. 7/14

1:52 pm-6:45 am

1 stop11h 53m

London Heathrow

lun. 7/21

9:20 am-6:47 pm

1 stop14h 27m

$659

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mar. 9/23

1:00 pm-2:35 pm

3 stops20h 35m

London Heathrow

mar. 9/30

6:40 am-9:43 pm

2 stops20h 03m

$770

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

sáb. 10/11

8:30 pm-11:55 am

1 stop10h 25m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 16 results

The best insider tips for Baltimore to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to London Heathrow Airport trip

Airports

BWI

For a stress-free departure, arrive 20-30 minutes early during busy hours (6-8 a.m., 3-7 p.m.) on weekdays.

LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station.

Our travel experts

Emily Zemler

Expert on BWI

Ramsey Qubein

Expert on LHR

Best time to book a flight from Baltimore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Baltimore with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to London Heathrow Airport

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

The best time to book flights from Baltimore to London Heathrow Airport is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Baltimore to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of $661). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of $1,104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to LHR?

It’s typically best to fly out from Baltimore to London Heathrow Airport in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Baltimore to London Heathrow Airport?

Travelers seeking maximum savings on their Baltimore to London Heathrow Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Baltimore to London Heathrow Airport

The most flights from BWI to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Baltimore to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown Delta, Finnair, and United Airlines from Baltimore to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,963 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,298 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,838 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,410 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Baltimore to London Heathrow?
If you book a flight to London Heathrow from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 5 flights from Baltimore/Washington to London Heathrow per day from 9 different airlines.
What are the cheapest airlines flying from Baltimore to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Baltimore to London Heathrow Airport round-trip from $643. Other airlines that can offer you cheap pricing are British Airways, from $645, and Virgin Atlantic, from $647. Users have found that American Airlines is 16% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Baltimore to London Heathrow Airport one-way?
The cheapest airlines for a one-way flight from Baltimore to London Heathrow Airport are Icelandair ($217), British Airways ($382), and American Airlines ($384).
What are the most reliable airlines from Baltimore to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Baltimore to London Heathrow Airport consider choosing American Airlines (55%), Aer Lingus (55%) or Finnair (55%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Baltimore to London Heathrow Airport?
The cheapest flight price from Baltimore to London Heathrow Airport is $374. On average you can expect to pay $1,239. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for $474.
Can I find deals for flights from Baltimore to Heathrow that include hotel bookings?
Yes. In addition to deals on Baltimore to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Heathrow.
Can I find deals for business class flights from Baltimore to Heathrow?
Yes. Cheapflights offers flight deals from Baltimore to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Baltimore to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of $661). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of $1,104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Harrow

Dover

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Gatwick

Orpington

Watford

Northampton

Croydon

Folkestone

Borehamwood

Broadway

Aylesbury

Chelmsford

Brentwood

Chichester

Swindon

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Top 9 airlines flying from Baltimore to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$423	Average$521	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$474	Average$579	FlexibilityNo cancel fee	On-time76%
Iberia	Cheapest$581	Average$762	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$585	Average$734	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$601	Average$905	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$628	Average$833	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$634	Average$837	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$635	Average$878	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$671	Average$849	FlexibilityNo cancel fee	On-time72%

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$212+ Cheap flights from Baltimore (BWI) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baltimore/Washington to London Heathrow are usually found in January or March, booked 50 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Baltimore to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Heathrow

Cheapest flights from Baltimore to HeathrowExplore the most affordable flight options available from Baltimore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 26, 2025.

Explore the most affordable flight options available from Baltimore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 26, 2025.

Cheapflights Fare Finder

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

The best insider tips for Baltimore to London Heathrow Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to London Heathrow Airport trip

Airports

BWI

LHR

Our travel experts

Best time to book a flight from Baltimore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Baltimore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Heathrow. Price data was last updated on June 20, 2025.

What is the cheapest month to book a flight from Baltimore to London Heathrow Airport?

What is the cheapest time of day to fly from BWI to LHR?

Find hourly flight availability from Baltimore to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 26, 2025.

What is the cheapest day to fly from Baltimore to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Heathrow. Price data was last updated on December 16, 2024.

Weekly flight availability from Baltimore to London Heathrow Airport

Explore weekly flight availability from Baltimore to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 26, 2025.

How much does it cost to fly round-trip from Baltimore to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown Delta, Finnair, and United Airlines from Baltimore to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Baltimore to London Heathrow?

What are the cheapest airlines flying from Baltimore to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Baltimore to London Heathrow Airport one-way?

What are the most reliable airlines from Baltimore to London Heathrow Airport?

What are the cheapest flights from Baltimore to London Heathrow Airport?

Can I find deals for flights from Baltimore to Heathrow that include hotel bookings?

How can I find direct flights from Baltimore to Heathrow?

Can I find deals for business class flights from Baltimore to Heathrow?

What is the cheapest month to book a flight from Baltimore to London Heathrow Airport?

Traveling to a place near Baltimore?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Heathrow

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Top 9 airlines flying from Baltimore to Heathrow

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Cheapest flights from Baltimore to Heathrow
Explore the most affordable flight options available from Baltimore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 26, 2025.