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

Reykjavik (KEF) – chosen by Cheapflights users on 62% of one-stop itineraries from Baltimore to London Heathrow Airport on Cheapflights.

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.

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 £574.

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

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 23m.

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

Departing from Baltimore to London Heathrow Airport will take you 13h 28m. 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 £389. Other airlines that can offer you cheap pricing are British Airways, from £445, and American Airlines, from £514. Icelandair is priced at 32% lower than the current average price of a flight leaving 3 months from now.

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 £327. On average you can expect to pay £1,153. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £458.

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: American Airlines (71%), Aer Lingus (71%), Finnair( 71%).

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 British Airways, American Airlines 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 2 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 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.

£229+ 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 57 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Baltimore to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 19 March 2026.

Sun 10/520:30

BWI

LHR

1 stop18h 50m

Icelandair

Sat 16/521:25

LHR

BWI

1 stop27h 00m

Icelandair

Deal found 14/3£457

Tue 1/920:30

BWI

LHR

1 stop18h 50m

Icelandair

Thu 1/1021:25

LHR

BWI

1 stop27h 00m

Icelandair

Deal found 16/3£458

Wed 30/920:30

BWI

LHR

1 stop10h 25m

Icelandair

Sat 17/1021:25

LHR

BWI

1 stop27h 00m

Icelandair

Deal found 14/3£460

Mon 20/420:30

BWI

LHR

1 stop10h 25m

Icelandair

Thu 30/413:05

LHR

BWI

1 stop11h 20m

Icelandair

Deal found 16/3£463

Wed 13/520:30

BWI

LHR

1 stop18h 50m

Icelandair

Wed 27/521:25

LHR

BWI

1 stop29h 50m

Icelandair

Deal found 15/3£464

Sun 23/820:30

BWI

LHR

1 stop10h 25m

Icelandair

Sun 6/921:25

LHR

BWI

1 stop27h 00m

Icelandair

Deal found 16/3£467

Sun 12/420:30

BWI

LHR

1 stop18h 50m

Icelandair

Sun 19/421:25

LHR

BWI

1 stop27h 00m

Icelandair

Deal found 15/3£469

Wed 29/420:30

BWI

LHR

1 stop18h 50m

Icelandair

Wed 6/513:05

LHR

BWI

1 stop11h 20m

Icelandair

Deal found 14/3£470

Fri 2/1020:30

BWI

LHR

1 stop18h 50m

Icelandair

Tue 6/1013:05

LHR

BWI

1 stop14h 10m

Icelandair

Deal found 15/3£471

Tue 28/420:30

BWI

LHR

1 stop10h 25m

Icelandair

Tue 5/513:05

LHR

BWI

1 stop11h 20m

Icelandair

Deal found 14/3£472

Wed 22/420:30

BWI

LHR

1 stop18h 50m

Icelandair

Thu 30/413:05

LHR

BWI

1 stop11h 20m

Icelandair

Deal found 14/3£473

Tue 21/420:30

BWI

LHR

1 stop10h 25m

Icelandair

Thu 30/413:05

LHR

BWI

1 stop11h 20m

Icelandair

Deal found 14/3£474

Find flight deals from Baltimore to Heathrow

Round-trip from	£457
One-way from	£229
Popular in	June
Cheapest in	January
Average price	£534

Icelandair
10/5-16/5
2 total stops
45h 50m total
Baltimore to London

Search Deals

20/4
3 total stops
28h 50m total
Baltimore to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£76 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

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

Cheapest return flight

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 28/4

15:42-06:30

2 stops33h 48m

London Heathrow

Wed 6/5

14:05-19:09

2 stops34h 04m

£583

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 3/5

10:11-07:10

1 stop15h 59m

London Heathrow

Thu 14/5

15:15-00:57

1 stop14h 42m

£596

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 15/4

17:37-12:05

2 stops13h 28m

London Heathrow

Wed 22/4

06:30-19:16

2 stops17h 46m

£613

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 14/4

11:08-06:30

2 stops14h 22m

London Heathrow

Mon 20/4

11:05-21:23

1 stop15h 18m

£635

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 6/9

16:39-12:05

2 stops14h 26m

London Heathrow

Sat 19/9

11:45-00:16

2 stops17h 31m

£636

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 24/4

15:42-09:00

1 stop12h 18m

London Heathrow

Sat 2/5

07:25-21:02

2 stops18h 37m

£649

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 7/5

21:30-09:50

Nonstop7h 20m

London Heathrow

Sun 10/5

16:55-23:56

1 stop12h 01m

£665

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 24/4

12:27-08:50

2 stops15h 23m

London Heathrow

Mon 27/4

13:25-22:30

1 stop14h 05m

£674

Fastest return journey

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 14/5

21:30-09:50

Nonstop7h 20m

London Heathrow

Thu 21/5

16:25-19:40

Nonstop8h 15m

£686

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 5/5

21:30-09:50

Nonstop7h 20m

London Heathrow

Mon 11/5

16:25-19:40

Nonstop8h 15m

£689

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 24 resultsSorted by cheapest first

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.

BWI-LHR

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

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 57 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, March is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of £23). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of £524). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to London Heathrow Airport as you normally would.

Reviews of airlines servicing Heathrow

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

American Airlines

7.1

Good

11,476 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

American Airlines

7.1

Good

11,476 reviews

American Airlines

7.1

Good

11,476 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Icelandair

7.1

Good

622 reviews

American Airlines

7.1

Good

11,476 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

British Airways

6.7

Okay

7,802 reviews

American Airlines

7.1

Good

11,476 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 2 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 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 13h 28m. 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 £389. Other airlines that can offer you cheap pricing are British Airways, from £445, and American Airlines, from £514. Icelandair is priced at 32% lower than the current average price of a flight leaving 3 months from now.
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: American Airlines (71%), Aer Lingus (71%), Finnair( 71%).
What are the cheapest flights from Baltimore to London Heathrow Airport?
The cheapest flight price from Baltimore to London Heathrow Airport is £327. On average you can expect to pay £1,153. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £458.
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, March is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of £23). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of £524). 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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Top 3 airlines flying from Baltimore to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£389	Average£564	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£445	Average£550	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£514	Average£724	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.

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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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Cheap flights from Baltimore to London Heathrow Airport from £229

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 19 March 2026.

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 19 March 2026.

Best flights from Baltimore to HeathrowDiscover 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 19 March 2026.

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 19 March 2026.

Direct flights from Baltimore to HeathrowExplore direct flight options from Baltimore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 March 2026.

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 19 March 2026.

Last-minute flights from Baltimore to HeathrowDiscover last-minute flight deals from Baltimore to Heathrow. Data last updated 19 March 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to Heathrow. Data last updated 19 March 2026 and is based on user searches.

One-way flights from Baltimore to HeathrowSearch for one-way flight options from Baltimore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 March 2026.

Search for one-way flight options from Baltimore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 March 2026.

Find flight deals from Baltimore to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

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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?

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

What’s the cheapest stopover airport for flights 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, andBritish Airways. 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 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Baltimore to Heathrow by cabin class

Find flights from Baltimore to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 March 2026.

Baltimore and Heathrow flights

Browse other Baltimore and Heathrow flight options. Last updated on 19 March 2026.

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Top 3 airlines flying from Baltimore to Heathrow

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

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

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

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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 19 March 2026.

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 19 March 2026.

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 19 March 2026.

Last-minute flights from Baltimore to Heathrow
Discover last-minute flight deals from Baltimore to Heathrow. Data last updated 19 March 2026 and is based on user searches.

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 19 March 2026.