Cheap flights from Baltimore (BWI) to Heathrow (LHR) from $238

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BWI — LHR
jun. 17 — jun. 241

The best prices from Baltimore/Washington to London Heathrow are usually found in February or January, booked 14 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Baltimore to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$643

One-way from

$238
High demand for flights, 31% potential price rise
Best time to find cheap flights, 17% potential price drop
From Baltimore/Washington to London Heathrow
One-way flight from Baltimore/Washington to London Heathrow

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 18% by booking at least 24 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 $735.

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 October, with the cheapest ticket starting at $344.

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 6% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap Baltimore to Heathrow flights in June & July 2024

Find cheap flight options from Baltimore to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on junio 12, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
dom. 7/288:30 pmBWI - LHR
1 stop10h 25mIcelandair
dom. 9/11:05 pmLHR - BWI
1 stop11h 20mIcelandair
Deal found 6/11$541
dom. 7/288:30 pmBWI - LHR
1 stop18h 50mIcelandair
sáb. 9/79:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/11$542
lun. 7/158:30 pmBWI - LHR
1 stop10h 25mIcelandair
mar. 8/279:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/11$543
lun. 7/87:51 pmBWI - LHR
1 stop12h 24mDelta
jue. 8/221:55 pmLHR - BWI
1 stop14h 12mDelta
Deal found 6/11$613
dom. 7/289:20 pmBWI - LHR
Nonstop7h 10mBritish Airways
sáb. 9/74:35 pmLHR - BWI
Nonstop8h 05mBritish Airways
Deal found 6/11$623
lun. 7/153:49 pmBWI - LHR
1 stop10h 41mAmerican Airlines
mar. 8/274:35 pmLHR - BWI
Nonstop8h 00mAmerican Airlines
Deal found 6/11$647
dom. 7/289:20 pmBWI - LHR
Nonstop7h 10mBritish Airways
dom. 9/19:15 amLHR - BWI
1 stop12h 23mBritish Airways
Deal found 6/11$652
lun. 7/228:30 pmBWI - LHR
1 stop10h 25mIcelandair
jue. 8/229:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/12$657
mar. 7/168:30 pmBWI - LHR
1 stop10h 25mIcelandair
mar. 7/231:05 pmLHR - BWI
1 stop11h 20mIcelandair
Deal found 6/11$671

Baltimore to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 12, 2024.
These are some of the best deals we've found on flights to London in 2024 at this time. For more flight deals, be sure to check back very soon.
vie. 9/208:30 pmBWI - LHR
1 stop18h 50mIcelandair
dom. 10/131:05 pmLHR - BWI
1 stop11h 20mIcelandair
Deal found 6/12$478
vie. 11/87:30 pmBWI - LHR
1 stop10h 25mIcelandair
lun. 11/118:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/12$482
dom. 9/298:30 pmBWI - LHR
1 stop18h 50mIcelandair
dom. 10/139:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/12$488
vie. 9/208:30 pmBWI - LHR
1 stop10h 25mIcelandair
jue. 10/31:10 pmLHR - BWI
1 stop11h 15mIcelandair
Deal found 6/12$491
vie. 9/278:30 pmBWI - LHR
1 stop10h 25mIcelandair
mar. 10/19:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/12$496
jue. 9/128:30 pmBWI - LHR
1 stop10h 25mIcelandair
lun. 9/169:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/12$497
vie. 11/227:30 pmBWI - LHR
1 stop18h 50mIcelandair
lun. 11/2512:15 pmLHR - BWI
1 stop11h 15mIcelandair
Deal found 6/12$498
mié. 9/188:30 pmBWI - LHR
1 stop18h 50mIcelandair
mar. 9/249:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/12$502
mar. 9/248:30 pmBWI - LHR
1 stop18h 50mIcelandair
jue. 10/31:10 pmLHR - BWI
1 stop11h 15mIcelandair
Deal found 6/12$503

Baltimore to Heathrow flights leaving soon

Find last-minute flight options from Baltimore to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 12, 2024.
Have a look at some of the last-minute flights available departing from Baltimore to London. Users should examine the flight details to ensure there are no surprises.
lun. 6/248:30 pmBWI - LHR
2 stops14h 30mMultiple Airlines
jue. 6/275:00 pmLHR - BWI
2 stops31h 25mMultiple Airlines
Deal found 6/10$845
vie. 6/145:45 amBWI - LHR
3 stops34h 15mMultiple Airlines
dom. 6/166:00 amLHR - BWI
2 stops30h 28mMultiple Airlines
Deal found 6/10$881
mié. 6/268:30 pmBWI - LHR
1 stop18h 50mIcelandair
mié. 8/71:05 pmLHR - BWI
1 stop11h 20mIcelandair
Deal found 6/11$883
mar. 6/258:30 pmBWI - LHR
1 stop10h 25mIcelandair
mar. 8/69:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/11$886
mar. 6/258:30 pmBWI - LHR
1 stop10h 25mIcelandair
mar. 7/169:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/11$889
vie. 6/145:45 amBWI - LHR
3 stops34h 15mMultiple Airlines
dom. 6/166:00 amLHR - BWI
2 stops30h 28mMultiple Airlines
Deal found 6/10$894
mar. 6/258:30 pmBWI - LHR
1 stop10h 25mIcelandair
mar. 7/99:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/11$896
mar. 6/258:30 pmBWI - LHR
1 stop10h 25mIcelandair
lun. 7/159:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 6/11$897
mar. 6/188:18 amBWI - LHR
2 stops31h 42mMultiple Airlines
mar. 6/2510:50 amLHR - BWI
2 stops15h 38mMultiple Airlines
Deal found 6/11$914

One-way flights to Heathrow from Baltimore

Search for one-way flight options from Baltimore to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 12, 2024.
Users in need of a one-way flight from Baltimore to London can choose from these deals. Users can also find round-trip Baltimore to London flights by using the search form above.
lun. 8/128:30 pmBWI - LHR
1 stop10h 25mIcelandair
Deal found 6/11$238
mar. 7/168:30 pmBWI - LHR
1 stop10h 25mIcelandair
Deal found 6/11$244
lun. 7/158:30 pmBWI - LHR
1 stop10h 25mIcelandair
Deal found 6/11$247
lun. 8/128:30 pmBWI - LHR
1 stop10h 25mIcelandair
Deal found 6/11$259
mar. 9/248:30 pmBWI - LHR
1 stop18h 50mIcelandair
Deal found 6/11$270
jue. 11/286:05 pmBWI - LHR
1 stop15h 55mMultiple Airlines
Deal found 6/11$279
lun. 7/158:00 amBWI - LHR
2 stops22h 55mMultiple Airlines
Deal found 6/11$281
dom. 7/148:30 pmBWI - LHR
1 stop10h 25mIcelandair
Deal found 6/11$284
mar. 10/12:40 pmBWI - LHR
2 stops19h 30mMultiple Airlines
Deal found 6/11$290

Find flights from Baltimore to Heathrow within your budget

Customize your flight search to find flights from Baltimore to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$505 - $644

Route

Depart

Return

Price

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

mar. 9/24

1 stop18h 50m

London Heathrow

jue. 10/3

1 stop11h 15m

$505

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

dom. 12/8

Nonstop6h 55m

London Heathrow

mié. 12/18

Nonstop8h 30m

$548

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

dom. 9/22

2 stops21h 05m

London Heathrow

mar. 10/8

2 stops31h 59m

$572

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

mar. 8/20

Nonstop7h 10m

London Heathrow

mié. 8/28

Nonstop8h 00m

$573

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

mar. 10/1

1 stop11h 08m

London Heathrow

mar. 10/8

Nonstop8h 05m

$592

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

mar. 9/24

1 stop17h 20m

London Heathrow

mar. 10/1

2 stops17h 45m

$595

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

lun. 11/25

1 stop9h 50m

London Heathrow

vie. 12/6

1 stop11h 46m

$602

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

mié. 11/6

1 stop12h 10m

London Heathrow

mar. 11/12

2 stops16h 16m

$641

Baltimore/WashingtonLondon Heathrow

BWI - LHR

BWILHR

Baltimore/Washington

mié. 8/21

2 stops16h 42m

London Heathrow

mar. 8/27

2 stops17h 45m

$644

Flights are sorted by cheapest first

Deals found on 6/11

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 May 31, 2024.
The best time to book flights from Baltimore to London Heathrow Airport is 14 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.
Search Deals

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 June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baltimore to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated junio 12, 2024.
Read through reviews of airlines operating flights from Baltimore to London, such as Icelandair, British Airways and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,000 reviews

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,000 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,466 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.7
Good
1,360 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
714 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,699 reviews
8.0
Very good
10,000 reviews

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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?

    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 2 flights from Baltimore/Washington to London Heathrow per day from 16 different airlines.

  • Can I find flights from Baltimore to London Heathrow Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Baltimore to London Heathrow Airport for under $600. The cheapest flight booked recently is on Icelandair for just $505, but on average you can expect to pay $523.

  • Are there nonstop flights from Baltimore to London Heathrow Airport for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Baltimore to London Heathrow Airport under $600. A good price for a nonstop flight from Baltimore to London Heathrow Airport is less than $588.

  • Are there last-minute flights available from Baltimore to London Heathrow Airport for under $900?

    There are currently 20+ open flights from Baltimore to London Heathrow Airport within the next 7 days for less than $900.

  • 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 $505. Another airline that can offer you cheap pricing is British Airways. Users have found that Icelandair is 36% cheaper than the other options available to this destination.

  • 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 Aer Lingus (66%), American Airlines (65%) or Finnair (65%) 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 $458. On average you can expect to pay $1,729. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for $456.

  • What does BWI to LHR mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Baltimore/Washington Airport to London Heathrow Airport flight would often be abbreviated as a BWI to LHR flight.

  • Can I find deals for flights from Baltimore to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baltimore to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Baltimore to Heathrow that allow pets onboard?

    Many airlines flying from Baltimore to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baltimore to Heathrow?

    Yes, you can often find last-minute deals on Baltimore to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baltimore to London Heathrow Airport flight deals updated?

    The Baltimore to London Heathrow Airport flight deals you see on this page were last updated on 6/12.

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

  • 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 $652). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

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.

Top 10 airlines flying from Baltimore to Heathrow

Discover the top 10 airlines that operate flights from Baltimore to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$375Average$482FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$401Average$908FlexibilityNo cancel feeOn-time75%
DeltaCheapest$404Average$731FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$477Average$679FlexibilityNo cancel feeOn-timeN/A
Norse Atlantic UKCheapest$478Average$553FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$497Average$690FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$520Average$769FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$540Average$918FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$540Average$703FlexibilityNo cancel feeOn-time76%
FinnairCheapest$577Average$694FlexibilityNo cancel feeOn-time76%

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.

Hourly flight availability from Baltimore to Heathrow

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 12, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Baltimore to Heathrow

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 12, 2024.
Sunday0daily flights
Monday5daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday5daily flights
Friday5daily flights
Saturday5daily flights
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