What’s the top stopover airport for flights from Baltimore to London Heathrow Airport?

Reykjavik (KEF) – chosen by Cheapflights users on 71% of one-stop itineraries from Baltimore to London Heathrow Airport on Cheapflights.

What’s the fastest stopover option from Baltimore to London Heathrow Airport?

Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 11h 48m.

What’s the cheapest stopover airport for flights from Baltimore to London Heathrow Airport?

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £561.

Which airport typically offers the quickest stopover for flights from Baltimore to London Heathrow Airport?

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 2h 04m.

How long is the flight from Baltimore to London Heathrow Airport?

Departing from Baltimore to London Heathrow Airport will take you 7h 05m. There are 3622 mi between Baltimore and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

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 £351. Other airlines that can offer you cheap pricing are Iberia, from £408, and British Airways, from £481. Icelandair is priced at 37% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £256. Users have also found prices from £273 and £274 on Icelandair and British Airways, respectively.

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

Travellers seeking maximum savings on their Baltimore to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday mornings 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).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The cheapest flight price from Baltimore to London Heathrow Airport is £268. On average you can expect to pay £1,090. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £377.

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

Before booking your flight to London Heathrow Airport from Baltimore, check out the most reliable airlines to get you to your destination on time: Iberia (70%), American Airlines (67%), Finnair( 64%).

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

The most popular airlines flying from Baltimore to London Heathrow Airport are American Airlines, British Airways and Icelandair. Something to consider prior to booking your flight.

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

Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to London Heathrow. You should not have trouble finding flights to London Heathrow from Baltimore/Washington; the airport handles an average of 5 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Baltimore airport to London Heathrow. It is only a 8.5 mi journey to Baltimore/Washington (BWI) from Baltimore’s city center.

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 holiday 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.

£150+ Cheap Flights from Baltimore to London Heathrow Airport

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

Cheap flight deals from Baltimore to Heathrow

Round-trip from	£391
One-way from	£150
Popular in	June
Cheapest in	January
Average price	£517

Icelandair
6/10-15/10
2 total stops
21h 45m total
Baltimore to London

Search Deals

3/10
3 total stops
30h 51m total
Baltimore to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 18 September 2025.

Mon 6/1020:30BWI - LHR

1 stop10h 25mIcelandair

Wed 15/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 16/9£391

Fri 3/1020:30BWI - LHR

1 stop18h 50mIcelandair

Fri 10/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 15/9£391

Sun 12/1020:30BWI - LHR

1 stop18h 50mIcelandair

Thu 16/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 15/9£392

Mon 6/1020:30BWI - LHR

1 stop10h 25mIcelandair

Tue 14/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 15/9£393

Wed 1/1020:30BWI - LHR

1 stop10h 25mIcelandair

Wed 15/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 16/9£393

Mon 13/1020:30BWI - LHR

1 stop18h 50mIcelandair

Tue 21/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 16/9£394

Wed 1/1020:30BWI - LHR

1 stop18h 50mIcelandair

Wed 8/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 17/9£395

Fri 5/1219:40BWI - LHR

1 stop10h 10mIcelandair

Fri 12/1212:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 17/9£396

Fri 5/1219:40BWI - LHR

1 stop10h 10mIcelandair

Sun 14/1212:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 16/9£397

Thu 2/1020:30BWI - LHR

1 stop10h 25mIcelandair

Fri 10/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 16/9£398

Sat 25/1020:40BWI - LHR

1 stop18h 50mIcelandair

Wed 29/1012:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 16/9£399

Mon 29/920:30BWI - LHR

1 stop10h 25mIcelandair

Fri 10/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 17/9£400

Best flights from Baltimore to Heathrow
Discover carefully curated flight deals from Baltimore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Thu 4/1219:40BWI - LHR

1 stop18h 50mIcelandair

Sun 7/1212:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 17/9£412

Wed 31/1220:35BWI - LHR

Nonstop7h 05mBritish Airways

Thu 15/115:25LHR - BWI

Nonstop8h 20mBritish Airways

Deal found 14/9£430

Wed 5/1112:19BWI - LHR

1 stop15h 26mVirgin Atlantic

Thu 13/1111:30LHR - BWI

2 stops16h 30mVirgin Atlantic

Deal found 16/9£436

Wed 15/1016:44BWI - LHR

1 stop15h 46mDelta

Thu 23/1006:15LHR - BWI

2 stops16h 02mDelta

Deal found 17/9£436

Sun 8/316:40BWI - LHR

2 stops21h 00mScandinavian Airlines

Sun 15/319:30LHR - BWI

2 stops32h 41mScandinavian Airlines

Deal found 17/9£443

Sat 11/1020:30BWI - LHR

1 stop10h 25mIcelandair

Thu 4/1212:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 16/9£415

Sun 12/1021:35BWI - LHR

Nonstop7h 15mBritish Airways

Tue 21/1016:35LHR - BWI

Nonstop8h 10mBritish Airways

Deal found 16/9£431

Sun 28/919:25BWI - LHR

1 stop13h 05mVirgin Atlantic

Tue 7/1015:15LHR - BWI

1 stop14h 26mVirgin Atlantic

Deal found 16/9£441

Mon 29/920:30BWI - LHR

1 stop10h 25mIcelandair

Sat 4/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 15/9£416

Tue 4/1117:00BWI - LHR

1 stop9h 50mDelta

Tue 11/1109:40LHR - BWI

1 stop14h 25mDelta

Deal found 17/9£460

Sat 25/1021:35BWI - LHR

Nonstop7h 05mBritish Airways

Thu 6/1115:25LHR - BWI

Nonstop8h 20mBritish Airways

Deal found 15/9£467

Thu 1/119:40BWI - LHR

1 stop18h 50mIcelandair

Thu 15/112:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 14/9£433

Direct flights from Baltimore to Heathrow
Explore direct flight options from Baltimore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2025.

Wed 5/1120:35BWI - LHR

Nonstop7h 05mFinnair

Wed 12/1115:25LHR - BWI

Nonstop8h 20mFinnair

Deal found 15/9£421

Wed 5/1120:35BWI - LHR

Nonstop7h 05mFinnair

Tue 11/1115:25LHR - BWI

Nonstop8h 20mFinnair

Deal found 16/9£422

Mon 6/1021:35BWI - LHR

Nonstop7h 15mBritish Airways

Tue 14/1016:35LHR - BWI

Nonstop8h 10mBritish Airways

Deal found 15/9£426

Mon 13/1021:35BWI - LHR

Nonstop7h 15mBritish Airways

Wed 3/1215:25LHR - BWI

Nonstop8h 20mBritish Airways

Deal found 16/9£426

Wed 5/1120:35BWI - LHR

Nonstop7h 05mFinnair

Thu 13/1115:25LHR - BWI

Nonstop8h 20mFinnair

Deal found 16/9£428

Sun 1/320:35BWI - LHR

Nonstop7h 05mAmerican Airlines

Tue 10/315:25LHR - BWI

Nonstop8h 20mAmerican Airlines

Deal found 15/9£430

Mon 6/1021:35BWI - LHR

Nonstop7h 15mBritish Airways

Wed 22/1016:35LHR - BWI

Nonstop8h 10mBritish Airways

Deal found 16/9£432

Sun 5/1021:35BWI - LHR

Nonstop7h 15mBritish Airways

Tue 14/1016:35LHR - BWI

Nonstop8h 10mBritish Airways

Deal found 17/9£434

Wed 26/1120:35BWI - LHR

Nonstop7h 05mFinnair

Tue 2/1215:25LHR - BWI

Nonstop8h 20mFinnair

Deal found 16/9£444

Tue 11/1120:35BWI - LHR

Nonstop7h 05mBritish Airways

Tue 2/1215:25LHR - BWI

Nonstop8h 20mBritish Airways

Deal found 16/9£448

Wed 31/1220:35BWI - LHR

Nonstop7h 05mBritish Airways

Wed 7/115:25LHR - BWI

Nonstop8h 20mBritish Airways

Deal found 17/9£448

Last-minute flights from Baltimore to Heathrow
Discover last-minute flight deals from Baltimore to Heathrow. Data last updated 18 September 2025 and is based on user searches.

Sun 21/920:30BWI - LHR

1 stop10h 25mIcelandair

Tue 7/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 16/9£402

Mon 29/920:30BWI - LHR

1 stop10h 25mIcelandair

Fri 10/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 17/9£400

Wed 1/1020:30BWI - LHR

1 stop10h 25mIcelandair

Wed 15/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 16/9£393

Wed 1/1020:30BWI - LHR

1 stop18h 50mIcelandair

Wed 8/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 17/9£395

Thu 2/1020:30BWI - LHR

1 stop10h 25mIcelandair

Tue 7/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 16/9£397

Thu 2/1020:30BWI - LHR

1 stop10h 25mIcelandair

Wed 8/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 16/9£398

Fri 3/1020:30BWI - LHR

1 stop18h 50mIcelandair

Fri 10/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 15/9£391

Mon 6/1020:30BWI - LHR

1 stop10h 25mIcelandair

Wed 15/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 16/9£391

Mon 6/1020:30BWI - LHR

1 stop10h 25mIcelandair

Tue 14/1013:05LHR - BWI

1 stop11h 20mIcelandair

Deal found 15/9£393

Sun 12/1020:30BWI - LHR

1 stop18h 50mIcelandair

Thu 16/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 15/9£392

Mon 13/1020:30BWI - LHR

1 stop18h 50mIcelandair

Tue 21/1021:25LHR - BWI

1 stop27h 00mIcelandair

Deal found 16/9£394

Sat 25/1020:40BWI - LHR

1 stop18h 50mIcelandair

Wed 29/1012:15LHR - BWI

1 stop11h 25mIcelandair

Deal found 16/9£399

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 18 September 2025.

Fri 3/1019:49BWI - LHR

3 stops30h 51mMultiple Airlines

Deal found 16/9£150

Fri 26/916:51BWI - LHR

2 stops18h 49mMultiple Airlines

Deal found 16/9£158

Mon 13/1017:01BWI - LHR

2 stops36h 19mMultiple Airlines

Deal found 16/9£166

Wed 1/1011:02BWI - LHR

3 stops30h 53mMultiple Airlines

Deal found 16/9£184

Sun 16/1106:30BWI - LHR

3 stops34h 05mMultiple Airlines

Deal found 17/9£187

Fri 14/1117:44BWI - LHR

2 stops18h 46mMultiple Airlines

Deal found 16/9£188

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

Thu 4/12

19:40-19:30

1 stop18h 50m

London Heathrow

Sun 7/12

12:15-18:40

1 stop11h 25m

£412

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 11/10

20:30-11:55

1 stop10h 25m

London Heathrow

Thu 4/12

12:15-18:40

1 stop11h 25m

£415

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 29/9

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 4/10

13:05-19:25

1 stop11h 20m

£416

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 31/12

20:35-08:40

Nonstop7h 05m

London Heathrow

Thu 15/1

15:25-18:45

Nonstop8h 20m

£430

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 12/10

21:35-09:50

Nonstop7h 15m

London Heathrow

Tue 21/10

16:35-19:45

Nonstop8h 10m

£431

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 1/1

19:40-19:30

1 stop18h 50m

London Heathrow

Thu 15/1

12:15-18:40

1 stop11h 25m

£433

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 5/11

12:19-08:45

1 stop15h 26m

London Heathrow

Thu 13/11

11:30-23:00

2 stops16h 30m

£436

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 15/10

16:44-13:30

1 stop15h 46m

London Heathrow

Thu 23/10

06:15-17:17

2 stops16h 02m

£436

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 28/9

19:25-13:30

1 stop13h 05m

London Heathrow

Tue 7/10

15:15-00:41

1 stop14h 26m

£441

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 8/3

16:40-17:40

2 stops21h 00m

London Heathrow

Sun 15/3

19:30-00:11

2 stops32h 41m

£443

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 24 results

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 return 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

Prices

Airlines

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

The price you pay for your flight from Baltimore to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of £112). Flying from Baltimore to London Heathrow Airport in August is currently the most expensive (average of £164). 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 optimal to fly from Baltimore to London Heathrow Airport in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Baltimore to London Heathrow Airport, such as American Airlines, Icelandair, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Icelandair

7.0

Good

545 reviews

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Iberia

7.0

Good

2,925 reviews

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

British Airways

6.7

Okay

7,367 reviews

American Airlines

7.2

Good

10,000 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sept 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

What airport do you fly from for flights from Baltimore to London Heathrow?
Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to London Heathrow. You should not have trouble finding flights to London Heathrow from Baltimore/Washington; the airport handles an average of 5 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Baltimore airport to London Heathrow. It is only a 8.5 mi journey to Baltimore/Washington (BWI) from Baltimore’s city center.
How long is the flight from Baltimore to London Heathrow Airport?
Departing from Baltimore to London Heathrow Airport will take you 7h 05m. There are 3622 mi between Baltimore and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.
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 £351. Other airlines that can offer you cheap pricing are Iberia, from £408, and British Airways, from £481. Icelandair is priced at 37% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Baltimore to London Heathrow Airport one-way?
For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as £256. Users have also found prices from £273 and £274 on Icelandair and British Airways, respectively.
What are the most reliable airlines from Baltimore to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Baltimore, check out the most reliable airlines to get you to your destination on time: Iberia (70%), American Airlines (67%), Finnair( 64%).
What are the cheapest flights from Baltimore to London Heathrow Airport?
The cheapest flight price from Baltimore to London Heathrow Airport is £268. On average you can expect to pay £1,090. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £377.
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 holiday 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, January is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of £112). Flying from Baltimore to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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Top 4 airlines flying from Baltimore to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£351	Average£544	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Iberia	Cheapest£408	Average£554	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£481	Average£594	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£505	Average£707	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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How does Cheapflights help users find flights from Baltimore to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Baltimore today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Baltimore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Baltimore to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Baltimore to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Baltimore to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Baltimore to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Baltimore to London Heathrow Airport from £150

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

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 18 September 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 18 September 2025.

Cheapflights Fare Finder

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

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?

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?

Weekly flight availability from Baltimore to London Heathrow Airport

What’s the top stopover airport for flights from Baltimore to London Heathrow Airport?

What’s the fastest stopover option from Baltimore to London Heathrow Airport?

What’s the fastest stopover option from Baltimore to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Baltimore to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Baltimore to London Heathrow Airport, such as American Airlines, Icelandair, andIberia. Reviews also offer insight into each airline's 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?

How long is the flight from Baltimore to London Heathrow Airport?

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?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Baltimore to Heathrow

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Top 4 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 18 September 2025.