Cheap flights from Baltimore to London Heathrow Airport from £201
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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Baltimore/Washington to London Heathrow are usually found in January or March, booked 47 days in advance, depart on a Thursday or Wednesday and return on a Tuesday
Find flight deals from Baltimore to Heathrow
Enter your travel dates to find the best prices.
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 4 November 2025.
Wed 12/1111:09BWI - LHR
1 stop17h 06mAmerican Airlines
Fri 12/1215:25LHR - BWI
Nonstop8h 20mAmerican Airlines
Deal found 3/11£446
Mon 17/1109:05BWI - LHR
2 stops25h 55mScandinavian Airlines
Mon 24/1106:40LHR - BWI
2 stops22h 46mScandinavian Airlines
Deal found 3/11£448
Tue 2/1213:52BWI - LHR
1 stop11h 33mDelta
Tue 9/1206:20LHR - BWI
2 stops16h 51mDelta
Deal found 3/11£449
Sun 9/1113:51BWI - LHR
1 stop11h 34mVirgin Atlantic
Tue 18/1106:30LHR - BWI
2 stops16h 52mVirgin Atlantic
Deal found 3/11£450
Tue 9/1219:40BWI - LHR
1 stop18h 50mIcelandair
Thu 18/1220:35LHR - BWI
1 stop27h 05mIcelandair
Deal found 2/11£451
Mon 1/1214:35BWI - LHR
1 stop11h 15mKLM
Mon 8/1206:30LHR - BWI
2 stops15h 21mKLM
Deal found 3/11£452
Tue 2/1210:47BWI - LHR
2 stops16h 03mVirgin Atlantic
Wed 10/1211:30LHR - BWI
2 stops16h 33mVirgin Atlantic
Deal found 3/11£453
Tue 25/1119:40BWI - LHR
1 stop10h 10mIcelandair
Sat 6/1212:15LHR - BWI
1 stop11h 25mIcelandair
Deal found 3/11£456
Tue 30/1219:40BWI - LHR
1 stop10h 10mIcelandair
Wed 14/112:15LHR - BWI
1 stop11h 25mIcelandair
Deal found 3/11£457
Fri 5/1220:35BWI - LHR
Nonstop7h 05mBritish Airways
Wed 10/1215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£457
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 4 November 2025.
Wed 14/120:35BWI - LHR
Nonstop7h 05mBritish Airways
Wed 21/115:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£449
Tue 2/1212:19BWI - LHR
2 stops14h 31mVirgin Atlantic
Thu 11/1208:55LHR - BWI
1 stop13h 21mVirgin Atlantic
Deal found 3/11£458
Mon 1/1217:12BWI - LHR
1 stop13h 03mUnited Airlines
Mon 15/1209:00LHR - BWI
2 stops17h 08mUnited Airlines
Deal found 3/11£471
Thu 4/1213:10BWI - LHR
1 stop11h 45mMultiple Airlines
Thu 11/1206:00LHR - BWI
2 stops16h 25mMultiple Airlines
Deal found 3/11£471
Fri 20/210:40BWI - LHR
1 stop17h 20mDelta
Fri 27/211:30LHR - BWI
2 stops16h 25mDelta
Deal found 3/11£474
Tue 13/111:29BWI - LHR
2 stops14h 21mVirgin Atlantic
Sat 31/111:15LHR - BWI
2 stops16h 52mVirgin Atlantic
Deal found 3/11£462
Fri 5/1220:35BWI - LHR
Nonstop7h 05mBritish Airways
Thu 11/1215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£462
Wed 11/217:18BWI - LHR
1 stop12h 57mUnited Airlines
Mon 16/207:40LHR - BWI
2 stops18h 47mUnited Airlines
Deal found 1/11£476
Mon 29/1218:59BWI - LHR
1 stop30h 26mDelta
Thu 8/116:35LHR - BWI
2 stops28h 05mDelta
Deal found 3/11£506
Fri 14/1110:56BWI - LHR
1 stop13h 59mMultiple Airlines
Tue 18/1106:50LHR - BWI
2 stops15h 24mMultiple Airlines
Deal found 3/11£508
Tue 20/117:18BWI - LHR
1 stop31h 37mUnited Airlines
Wed 28/113:00LHR - BWI
2 stops30h 11mUnited Airlines
Deal found 2/11£486
Thu 22/120:35BWI - LHR
Nonstop7h 05mBritish Airways
Sun 25/115:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 2/11£487
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 4 November 2025.
Tue 27/120:35BWI - LHR
Nonstop7h 05mBritish Airways
Tue 10/215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£445
Sun 1/220:35BWI - LHR
Nonstop7h 05mBritish Airways
Tue 10/215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£449
Fri 5/1220:35BWI - LHR
Nonstop7h 05mBritish Airways
Wed 10/1215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£457
Tue 10/220:35BWI - LHR
Nonstop7h 05mFinnair
Sun 15/215:25LHR - BWI
Nonstop8h 20mFinnair
Deal found 3/11£461
Thu 4/1220:35BWI - LHR
Nonstop7h 05mBritish Airways
Wed 10/1215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£462
Wed 11/220:35BWI - LHR
Nonstop7h 05mIberia
Sun 15/215:25LHR - BWI
Nonstop8h 20mIberia
Deal found 2/11£464
Fri 6/220:35BWI - LHR
Nonstop7h 05mBritish Airways
Tue 10/215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£468
Wed 3/1220:35BWI - LHR
Nonstop7h 05mBritish Airways
Wed 10/1215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£476
Tue 9/1220:35BWI - LHR
Nonstop7h 05mFinnair
Wed 14/115:25LHR - BWI
Nonstop8h 20mFinnair
Deal found 2/11£477
Fri 13/220:35BWI - LHR
Nonstop7h 05mFinnair
Sun 22/215:25LHR - BWI
Nonstop8h 20mFinnair
Deal found 2/11£480
Tue 2/1220:35BWI - LHR
Nonstop7h 05mAmerican Airlines
Tue 9/1215:25LHR - BWI
Nonstop8h 20mAmerican Airlines
Deal found 2/11£481
Sat 14/220:35BWI - LHR
Nonstop7h 05mBritish Airways
Sat 21/215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£483
Last-minute flights from Baltimore to Heathrow
Discover last-minute flight deals from Baltimore to Heathrow. Data last updated 4 November 2025 and is based on user searches.
Sun 9/1113:51BWI - LHR
1 stop16h 49mVirgin Atlantic
Tue 18/1106:30LHR - BWI
2 stops16h 52mVirgin Atlantic
Deal found 3/11£450
Wed 12/1111:09BWI - LHR
1 stop17h 06mAmerican Airlines
Fri 12/1215:25LHR - BWI
Nonstop8h 20mAmerican Airlines
Deal found 3/11£446
Mon 17/1109:05BWI - LHR
2 stops25h 55mScandinavian Airlines
Mon 24/1106:40LHR - BWI
2 stops22h 46mScandinavian Airlines
Deal found 3/11£448
Tue 25/1119:40BWI - LHR
1 stop10h 10mIcelandair
Sat 6/1212:15LHR - BWI
1 stop11h 25mIcelandair
Deal found 3/11£456
Mon 1/1214:35BWI - LHR
1 stop11h 15mKLM
Mon 8/1206:30LHR - BWI
2 stops15h 21mKLM
Deal found 3/11£452
Tue 2/1212:19BWI - LHR
1 stop15h 41mVirgin Atlantic
Wed 10/1211:30LHR - BWI
2 stops16h 33mVirgin Atlantic
Deal found 3/11£449
Fri 5/1220:35BWI - LHR
Nonstop7h 05mBritish Airways
Wed 10/1215:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£457
Tue 9/1219:40BWI - LHR
1 stop18h 50mIcelandair
Thu 18/1220:35LHR - BWI
1 stop27h 05mIcelandair
Deal found 2/11£451
Wed 31/1217:54BWI - LHR
1 stop10h 21mBritish Airways
Wed 14/115:25LHR - BWI
Nonstop8h 20mBritish Airways
Deal found 3/11£457
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 4 November 2025.
Tue 18/1114:00BWI - LHR
3 stops22h 30mMultiple Airlines
Deal found 3/11£201
Wed 3/1218:29BWI - LHR
3 stops44h 01mMultiple Airlines
Deal found 3/11£202
Wed 19/1114:00BWI - LHR
3 stops23h 55mMultiple Airlines
Deal found 3/11£206
Mon 8/1220:00BWI - LHR
3 stops42h 30mMultiple Airlines
Deal found 3/11£207
Tue 2/1208:00BWI - LHR
3 stops21h 50mMultiple Airlines
Deal found 2/11£209
Sat 15/1116:55BWI - LHR
2 stops32h 25mMultiple Airlines
Deal found 2/11£209
Mon 24/1105:40BWI - LHR
3 stops24h 10mMultiple Airlines
Deal found 2/11£211
Sun 16/1120:21BWI - LHR
3 stops33h 29mMultiple Airlines
Deal found 3/11£218
Mon 17/1121:36BWI - LHR
3 stops40h 54mMultiple Airlines
Deal found 3/11£221
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 4 November 2025.
Customise 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 858,174 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Baltimore to London Heathrow Airport that are best for you.
Fly from
Baltimore
Fly to
Heathrow
Route
Depart
Return
Price
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Wed 14/1
20:35-08:40
Nonstop7h 05m
London Heathrow
Wed 21/1
15:25-18:45
Nonstop8h 20m
£449
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 2/12
12:19-07:50
2 stops14h 31m
London Heathrow
Thu 11/12
08:55-17:16
1 stop13h 21m
£458
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 13/1
11:29-06:50
2 stops14h 21m
London Heathrow
Sat 31/1
11:15-23:07
2 stops16h 52m
£462
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Fri 5/12
20:35-08:40
Nonstop7h 05m
London Heathrow
Thu 11/12
15:25-18:45
Nonstop8h 20m
£462
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Mon 1/12
17:12-11:15
1 stop13h 03m
London Heathrow
Mon 15/12
09:00-21:08
2 stops17h 08m
£471
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Thu 4/12
13:10-05:55
1 stop11h 45m
London Heathrow
Thu 11/12
06:00-17:25
2 stops16h 25m
£471
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Fri 20/2
10:40-09:00
1 stop17h 20m
London Heathrow
Fri 27/2
11:30-22:55
2 stops16h 25m
£474
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Wed 11/2
17:18-11:15
1 stop12h 57m
London Heathrow
Mon 16/2
07:40-21:27
2 stops18h 47m
£476
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Tue 20/1
17:18-05:55
1 stop31h 37m
London Heathrow
Wed 28/1
13:00-14:11
2 stops30h 11m
£486
BaltimoreLondon
BWI - LHR
BWILHR
Baltimore/Washington
Thu 22/1
20:35-08:40
Nonstop7h 05m
London Heathrow
Sun 25/1
15:25-18:45
Nonstop8h 20m
£487
Flights are sorted by cheapest return flights first.
Deals found on 2/11
Showing 1-10 of 24 results
1
2
3
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
More
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 return flight from Baltimore to Heathrow. Price data was last updated on 31 October 2025.
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 47 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 £24). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of £569). 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?
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 4 November 2025.
It’s optimal to fly from Baltimore to London Heathrow Airport in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at midday.
What’s the top stopover airport for flights from Baltimore to London Heathrow Airport?
Share of one-stop return flights from Baltimore to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 67% of one-stop itineraries from Baltimore to London Heathrow Airport on Cheapflights.
What’s the fastest stopover option from Baltimore to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Baltimore to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 11h 48m.
What’s the fastest stopover option from Baltimore to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Baltimore to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) have the shortest average one-way travel time for one-stop routes: 11h 48m.
Which airport typically offers the quickest stopover for flights from Baltimore to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Baltimore to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 2h 04m.
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 4 November 2025.
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.
Terrible. Bad customer service and unacceptable delay on the tarmac
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?
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 4 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 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 £365. Other airlines that can offer you cheap pricing are British Airways, from £457, and American Airlines, from £522. 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 Iberia. According to our data, you can fly for as low as £263. Users have also found prices from £263 and £279 on British Airways and Icelandair, 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: American Airlines (63%), Aer Lingus (63%), Finnair( 63%).
What are the cheapest flights from Baltimore to London Heathrow Airport?
The cheapest flight price from Baltimore to London Heathrow Airport is £279. On average you can expect to pay £1,114. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £360.
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 £24). Flying from Baltimore to London Heathrow Airport in June is currently the most expensive (average of £569). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2025.
Discover the top 3 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 858,174 searches. Data last updated 4 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.