How long is the flight from Baltimore to London?

A quick flight from Baltimore to London can take about 10h 15m. Icelandair provides one of the quickest options available for as low as $599. The distance from Baltimore to London is about 3641 mi. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Baltimore to London round-trip from $369. Other airlines that can offer you cheap pricing are Icelandair, from $476, and United Airlines, from $506. Users have found that PLAY is 50% cheaper than the other options available to this destination.

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

The cheapest airlines for a one-way flight from Baltimore to London are Icelandair ($185), Iberia ($383), and British Airways ($384).

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

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

What are the most popular routes from Baltimore to London?

Most travelers choose Baltimore/Washington - London Heathrow, Baltimore/Washington - London Gatwick or Baltimore/Washington - London Luton when deciding on the best route from Baltimore to London.

What are the cheapest flights from Baltimore to London?

While on average a flight from Baltimore to London is generally $1,018, our data shows the cheapest flight currently is $366. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $459 for that flight.

What are the most reliable airlines from Baltimore to London?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Baltimore to London on time: American Airlines (83%), Aer Lingus (83%), Finnair (83%).

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

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

Most accurate provider : When it comes to deals on Baltimore-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Baltimore-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Baltimore-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to London from Baltimore. Booking flights from Baltimore/Washington (BWI) to London should be relatively easy as there is 1 daily outbound flight to London from 10 different airlines.

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

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

How can I find direct flights from Baltimore to London?

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

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

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

$185+ Flights from Baltimore to London

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Find cheap flights from Baltimore to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in February or September, booked 25 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Baltimore to London

Cheapest flights from Baltimore to London
Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Tue 12/307:40 pmBWI - LHR

1 stop10h 10mIcelandair

Wed 1/78:35 pmLHR - BWI

1 stop27h 05mIcelandair

Deal found 12/15

$602

Tue 12/307:40 pmBWI - LHR

1 stop10h 10mIcelandair

Thu 1/812:15 pmLHR - BWI

1 stop11h 25mIcelandair

Deal found 12/16

$622

Wed 12/315:54 pmBWI - LHR

1 stop10h 21mAmerican Airlines

Wed 1/143:25 pmLHR - BWI

Nonstop8h 20mAmerican Airlines

Deal found 12/15

$639

Tue 12/307:40 pmBWI - LHR

1 stop10h 10mIcelandair

Mon 4/209:25 pmLHR - BWI

1 stop27h 00mIcelandair

Deal found 12/13

$643

Wed 12/315:54 pmBWI - LHR

1 stop10h 21mBritish Airways

Wed 1/149:55 amLHR - BWI

1 stop16h 23mBritish Airways

Deal found 12/15

$647

Mon 12/296:15 amBWI - LHR

1 stop18h 40mUnited Airlines

Fri 1/910:25 amLHR - BWI

1 stop15h 56mUnited Airlines

Deal found 12/15

$649

Tue 12/3010:44 amBWI - LHR

1 stop14h 11mUnited Airlines

Fri 1/99:10 amLHR - BWI

2 stops17h 11mUnited Airlines

Deal found 12/16

$653

Wed 12/315:19 pmBWI - LHR

1 stop12h 56mUnited Airlines

Wed 1/76:00 pmLHR - BWI

2 stops32h 21mUnited Airlines

Deal found 12/14

$674

Tue 12/308:35 pmBWI - LHR

Nonstop7h 05mBritish Airways

Thu 1/152:45 pmLHR - BWI

1 stop13h 36mBritish Airways

Deal found 12/14

$680

Mon 12/2910:40 amBWI - LGW

1 stop18h 20mMultiple Airlines

Sat 1/102:00 pmLGW - BWI

1 stop13h 59mMultiple Airlines

Deal found 12/16

$877

Sun 12/289:09 pmBWI - LGW

1 stop31h 51mMultiple Airlines

Sun 1/112:10 pmLGW - BWI

1 stop14h 37mMultiple Airlines

Deal found 12/15

$886

Wed 12/248:18 pmBWI - LGW

2 stops32h 42mMultiple Airlines

Fri 1/92:00 pmLGW - BWI

1 stop13h 44mMultiple Airlines

Deal found 12/15

$904

Best flights from Baltimore to London
Discover carefully curated flight deals from Baltimore to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Tue 1/207:40 pmBWI - LTN

1 stop14h 10mMultiple Airlines

Tue 1/277:00 amLTN - BWI

1 stop16h 40mMultiple Airlines

Deal found 12/15

$586

Thu 3/57:40 pmBWI - LGW

1 stop10h 15mIcelandair

Mon 3/1611:55 amLGW - BWI

1 stop11h 45mIcelandair

Deal found 12/15

$599

Fri 1/3010:05 amBWI - LHR

2 stops15h 15mUnited Airlines

Fri 2/69:00 amLHR - BWI

2 stops17h 21mUnited Airlines

Deal found 12/16

$620

Thu 1/2910:33 amBWI - LHR

1 stop17h 27mVirgin Atlantic

Thu 2/511:45 amLHR - BWI

2 stops16h 20mVirgin Atlantic

Deal found 12/15

$630

Sat 2/281:01 pmBWI - LHR

2 stops14h 04mDelta

Sun 3/88:40 amLHR - BWI

2 stops19h 19mDelta

Deal found 12/15

$634

Tue 2/108:35 pmBWI - LHR

Nonstop7h 05mBritish Airways

Sat 3/143:25 pmLHR - BWI

Nonstop8h 20mBritish Airways

Deal found 12/16

$642

Wed 2/411:45 amBWI - LCY

2 stops16h 45mKLM

Sun 2/81:45 pmLCY - BWI

2 stops15h 56mKLM

Deal found 12/15

$664

Wed 1/217:40 pmBWI - STN

2 stops12h 40mMultiple Airlines

Wed 1/288:30 amSTN - BWI

2 stops15h 10mMultiple Airlines

Deal found 12/14

$586

Mon 5/118:30 pmBWI - LGW

1 stop10h 15mIcelandair

Tue 5/261:00 pmLGW - BWI

1 stop14h 30mIcelandair

Deal found 12/16

$605

Wed 1/2110:05 amBWI - LHR

2 stops15h 15mUnited Airlines

Fri 1/309:00 amLHR - BWI

2 stops17h 21mUnited Airlines

Deal found 12/14

$629

Tue 1/207:40 pmBWI - STN

2 stops20h 40mMultiple Airlines

Tue 1/278:30 amSTN - BWI

2 stops15h 10mMultiple Airlines

Deal found 12/15

$587

Fri 2/611:45 amBWI - LCY

2 stops15h 25mKLM

Sun 2/81:45 pmLCY - BWI

2 stops15h 56mKLM

Deal found 12/15

$664

Fri 1/303:38 pmBWI - LCY

2 stops12h 52mDelta

Sat 2/1410:00 amLCY - BWI

2 stops17h 53mDelta

Deal found 12/15

$664

Sun 1/117:40 pmBWI - LGW

1 stop10h 15mIcelandair

Sun 1/1811:55 amLGW - BWI

1 stop11h 45mIcelandair

Deal found 12/14

$610

Wed 1/710:05 amBWI - LHR

1 stop14h 50mUnited Airlines

Wed 1/141:45 pmLHR - BWI

2 stops36h 36mUnited Airlines

Deal found 12/14

$629

Sat 2/77:40 pmBWI - STN

2 stops22h 30mMultiple Airlines

Sat 2/147:15 amSTN - BWI

2 stops16h 25mMultiple Airlines

Deal found 12/14

$602

Sat 4/48:30 pmBWI - LGW

1 stop13h 10mIcelandair

Fri 4/103:40 pmLGW - BWI

1 stop32h 45mIcelandair

Deal found 12/16

$621

Fri 1/235:18 pmBWI - LHR

1 stop12h 57mUnited Airlines

Tue 1/279:00 amLHR - BWI

2 stops17h 21mUnited Airlines

Deal found 12/15

$629

Mon 3/3012:04 pmBWI - LCY

2 stops14h 51mDelta

Mon 4/68:25 amLCY - BWI

2 stops15h 54mDelta

Deal found 12/15

$730

Thu 1/297:40 pmBWI - LGW

2 stops20h 35mMultiple Airlines

Sun 2/17:55 amLGW - BWI

2 stops15h 45mMultiple Airlines

Deal found 12/16

$614

Sun 5/108:30 pmBWI - LGW

1 stop13h 10mIcelandair

Sun 5/243:40 pmLGW - BWI

1 stop32h 45mIcelandair

Deal found 12/16

$627

Tue 2/1010:05 amBWI - LHR

2 stops15h 15mUnited Airlines

Mon 2/169:00 amLHR - BWI

2 stops17h 17mUnited Airlines

Deal found 12/15

$629

Wed 2/47:40 pmBWI - LTN

1 stop12h 15mMultiple Airlines

Wed 2/118:00 amLTN - BWI

1 stop15h 40mMultiple Airlines

Deal found 12/14

$618

Wed 2/410:05 amBWI - LHR

1 stop14h 50mUnited Airlines

Tue 2/109:00 amLHR - BWI

2 stops17h 21mUnited Airlines

Deal found 12/14

$629

Thu 5/1411:35 pmBWI - LGW

1 stop10h 05mIcelandair

Thu 5/211:00 pmLGW - BWI

1 stop11h 25mIcelandair

Deal found 12/14

$652

Wed 1/710:05 amBWI - LHR

2 stops15h 25mUnited Airlines

Wed 1/219:00 amLHR - BWI

2 stops17h 21mUnited Airlines

Deal found 12/15

$635

Sun 2/227:40 pmBWI - SEN

2 stops14h 10mMultiple Airlines

Sat 2/287:15 amSEN - BWI

2 stops16h 25mMultiple Airlines

Deal found 12/16

$640

Fri 4/108:30 pmBWI - LGW

1 stop13h 10mIcelandair

Sat 4/183:40 pmLGW - BWI

1 stop11h 50mIcelandair

Deal found 12/16

$665

Sun 1/1810:05 amBWI - LHR

1 stop14h 50mUnited Airlines

Fri 3/61:25 pmLHR - BWI

2 stops37h 17mUnited Airlines

Deal found 12/14

$637

Tue 3/178:40 pmBWI - STN

1 stop13h 30mMultiple Airlines

Wed 3/257:15 amSTN - BWI

1 stop16h 25mMultiple Airlines

Deal found 12/16

$645

Last-minute flights from Baltimore to London
Discover last-minute flight deals from Baltimore to London. Data last updated December 16, 2025 and is based on user searches.

Mon 1/57:40 pmBWI - LHR

1 stop10h 10mIcelandair

Sun 1/118:35 pmLHR - BWI

1 stop27h 05mIcelandair

Deal found 12/16

$593

Tue 1/67:40 pmBWI - LHR

1 stop18h 50mIcelandair

Wed 1/148:35 pmLHR - BWI

1 stop27h 05mIcelandair

Deal found 12/15

$586

Sun 1/117:40 pmBWI - LGW

1 stop10h 15mIcelandair

Sun 1/1811:55 amLGW - BWI

1 stop11h 45mIcelandair

Deal found 12/14

$594

Mon 1/121:02 pmBWI - LGW

1 stop15h 58mMultiple Airlines

Mon 1/262:00 pmLGW - BWI

2 stops39h 21mMultiple Airlines

Deal found 12/15

$586

Tue 1/137:40 pmBWI - LGW

1 stop14h 10mMultiple Airlines

Wed 1/217:25 amLGW - BWI

1 stop16h 15mMultiple Airlines

Deal found 12/15

$588

Sat 1/1711:30 amBWI - LGW

1 stop17h 35mMultiple Airlines

Sat 1/242:00 pmLGW - BWI

2 stops25h 27mMultiple Airlines

Deal found 12/14

$585

Mon 1/199:26 amBWI - LGW

2 stops19h 34mMultiple Airlines

Thu 1/292:00 pmLGW - BWI

1 stop14h 47mMultiple Airlines

Deal found 12/16

$587

Tue 1/207:40 pmBWI - LTN

1 stop14h 10mMultiple Airlines

Tue 1/277:00 amLTN - BWI

1 stop16h 40mMultiple Airlines

Deal found 12/15

$586

Tue 1/207:40 pmBWI - STN

2 stops20h 40mMultiple Airlines

Tue 1/278:30 amSTN - BWI

2 stops15h 10mMultiple Airlines

Deal found 12/15

$587

Wed 1/217:40 pmBWI - STN

2 stops12h 40mMultiple Airlines

Wed 1/288:30 amSTN - BWI

2 stops15h 10mMultiple Airlines

Deal found 12/14

$586

Wed 1/217:40 pmBWI - LGW

2 stops16h 00mMultiple Airlines

Tue 1/278:15 amLGW - BWI

2 stops15h 25mMultiple Airlines

Deal found 12/15

$591

Thu 1/297:40 pmBWI - LGW

2 stops16h 40mMultiple Airlines

Thu 2/58:50 amLGW - BWI

2 stops14h 50mMultiple Airlines

Deal found 12/14

$583

One-way flights from Baltimore to London
Search for one-way flight options from Baltimore to London. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Mon 2/21:05 pmBWI - LGW

1 stop15h 55mMultiple Airlines

Deal found 12/16

$185

Mon 1/266:15 amBWI - LGW

1 stop22h 45mMultiple Airlines

Deal found 12/16

$195

Wed 2/118:25 pmBWI - LGW

1 stop32h 35mMultiple Airlines

Deal found 12/14

$199

Wed 3/254:28 pmBWI - LGW

1 stop13h 32mMultiple Airlines

Deal found 12/15

$202

Sun 1/259:55 pmBWI - LGW

1 stop31h 05mMultiple Airlines

Deal found 12/16

$205

Mon 1/191:54 pmBWI - LGW

1 stop15h 06mMultiple Airlines

Deal found 12/16

$210

Thu 2/511:30 amBWI - LGW

1 stop17h 30mMultiple Airlines

Deal found 12/16

$213

Sat 1/318:08 pmBWI - LGW

2 stops56h 52mMultiple Airlines

Deal found 12/14

$228

Fri 1/2311:30 amBWI - LGW

1 stop17h 30mMultiple Airlines

Deal found 12/16

$235

Tue 3/36:00 amBWI - SEN

3 stops49h 00mMultiple Airlines

Deal found 12/16

$262

Tue 3/36:00 amBWI - STN

3 stops33h 30mMultiple Airlines

Deal found 12/16

$268

Sun 3/19:59 pmBWI - SEN

3 stops40h 46mMultiple Airlines

Deal found 12/16

$270

Find flight deals from Baltimore to London

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$583 (Mytrip)
One-way from	$185 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$849

Provider with most accurate pricing for Baltimore/Washington-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-London (LON) flights.

Search Deals

From Baltimore/Washington to London (LON)

Search Deals

One-way flight from Baltimore/Washington to London (LON)

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($138 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 1/20

7:40 pm-2:50 pm

1 stop14h 10m

London Luton

Tue 1/27

7:00 am-6:40 pm

1 stop16h 40m

$586

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 1/21

7:40 pm-1:20 pm

2 stops12h 40m

London Stansted

Wed 1/28

8:30 am-6:40 pm

2 stops15h 10m

$586

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Tue 1/20

7:40 pm-9:20 pm

2 stops20h 40m

London Stansted

Tue 1/27

8:30 am-6:40 pm

2 stops15h 10m

$587

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 3/5

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Mon 3/16

11:55 am-7:40 pm

1 stop11h 45m

$599

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 2/7

7:40 pm-11:10 pm

2 stops22h 30m

London Stansted

Sat 2/14

7:15 am-6:40 pm

2 stops16h 25m

$602

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 5/11

8:30 pm-11:45 am

1 stop10h 15m

London Gatwick

Tue 5/26

1:00 pm-10:30 pm

1 stop14h 30m

$605

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sun 1/11

7:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Sun 1/18

11:55 am-6:40 pm

1 stop11h 45m

$610

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 1/29

7:40 pm-9:15 pm

2 stops20h 35m

London Gatwick

Sun 2/1

7:55 am-6:40 pm

2 stops15h 45m

$614

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Wed 2/4

7:40 pm-12:55 pm

1 stop12h 15m

London Luton

Wed 2/11

8:00 am-6:40 pm

1 stop15h 40m

$618

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 1/30

10:05 am-6:20 am

2 stops15h 15m

London Heathrow

Fri 2/6

9:00 am-9:21 pm

2 stops17h 21m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results

...

Compare providers for flights from Baltimore to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to London in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Baltimore-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Baltimore-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to London

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

Estimated round-trip price

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

Cheapflights Insights

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

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

The price you pay for your flight from Baltimore to London may vary depending on when you book. For the best chance of a lower fare, look to book 25 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?

Currently, March is the cheapest month in which you can book a flight from Baltimore to London (average of $31). Flying from Baltimore to London in June is currently the most expensive (average of $725). 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 LON?

One of the essential ways to save on airfare from Baltimore to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

What’s the top layover airport for flights from Baltimore to London?

Reykjavik (KEF) – chosen by Cheapflights users on 89% of 1-stop itineraries from Baltimore to London on Cheapflights.

What’s the cheapest layover airport for flights from Baltimore to London?

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $511.

What’s the fastest layover option from Baltimore to London?

Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 39m.

Which airport typically offers the quickest layover for flights from Baltimore to London?

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 25m.

The best insider tips for Baltimore to London flights

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

Airports

BWI

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

LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station in just 15 minutes.

Our travel experts

Emily Zemler

Expert on BWI

Ramsey Qubein

Expert on LHR

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with American Airlines, Icelandair, and PLAY from Baltimore to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,047 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,047 reviews

American Airlines

7.2

Good

11,047 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Icelandair

7.0

Good

591 reviews

American Airlines

7.2

Good

11,047 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

PLAY

7.0

Good

American Airlines

7.2

Good

11,047 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Iberia

7.0

Good

3,052 reviews

American Airlines

7.2

Good

11,047 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

British Airways

6.7

Okay

7,582 reviews

American Airlines

7.2

Good

11,047 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

What airport do you fly from for flights from Baltimore to London?
Located just 8.5 mi from the city center, Baltimore/Washington is the airport most travelers will use when flying to London from Baltimore. Booking flights from Baltimore/Washington (BWI) to London should be relatively easy as there is 1 daily outbound flight to London from 10 different airlines.
How long is the flight from Baltimore to London?
A quick flight from Baltimore to London can take about 10h 15m. Icelandair provides one of the quickest options available for as low as $599. The distance from Baltimore to London is about 3641 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Baltimore to London round-trip?
Cheapflights users have booked flights from Baltimore to London round-trip from $369. Other airlines that can offer you cheap pricing are Icelandair, from $476, and United Airlines, from $506. Users have found that PLAY is 50% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Baltimore to London one-way?
The cheapest airlines for a one-way flight from Baltimore to London are Icelandair ($185), Iberia ($383), and British Airways ($384).
What are the most popular routes from Baltimore to London?
Most travelers choose Baltimore/Washington - London Heathrow, Baltimore/Washington - London Gatwick or Baltimore/Washington - London Luton when deciding on the best route from Baltimore to London.
What are the most reliable airlines from Baltimore to London?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Baltimore to London on time: American Airlines (83%), Aer Lingus (83%), Finnair (83%).
What are the cheapest flights from Baltimore to London?
While on average a flight from Baltimore to London is generally $1,018, our data shows the cheapest flight currently is $366. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $459 for that flight.
Can I find deals for flights from Baltimore to London that include hotel bookings?
Yes. In addition to deals on Baltimore to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to London.
Can I find deals for business class flights from Baltimore to London?
Yes. Cheapflights offers flight deals from Baltimore to London 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?
Currently, March is the cheapest month in which you can book a flight from Baltimore to London (average of $31). Flying from Baltimore to London in June is currently the most expensive (average of $725). 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 10 airlines flying from Baltimore to London

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$369	Average$511	FlexibilityNo cancel fee	On-timeN/A
Icelandair	Cheapest$476	Average$620	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$506	Average$913	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$520	Average$615	FlexibilityNo cancel fee	On-time75%
Virgin Atlantic	Cheapest$520	Average$793	FlexibilityNo cancel fee	On-time72%
Iberia	Cheapest$579	Average$767	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$599	Average$753	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$609	Average$872	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$616	Average$816	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$636	Average$827	FlexibilityNo cancel fee	On-time71%

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$185+ Cheap flights from Baltimore (BWI) to London (LON)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in February or September, booked 25 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Baltimore to London

Cheapest flights from Baltimore to LondonExplore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from Baltimore to London

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Compare providers for flights from Baltimore to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to London in December.

Best time to book a flight from Baltimore to London

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to London. Price data was last updated on December 12, 2025.

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

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

Find hourly flight availability from Baltimore to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

What’s the top layover airport for flights from Baltimore to London?

Share of 1-stop round-trip flights from Baltimore to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Baltimore to London?

Average round-trip fare for 1-stop flights from Baltimore to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Baltimore to London?

Shortest average travel time for 1-stop one-way flights from Baltimore to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Baltimore to London?

Average layover duration for 1-stop one-way flights from Baltimore to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

The best insider tips for Baltimore to London flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

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

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Reviews of airlines servicing London

Peruse reviews from past customers who have flown with American Airlines, Icelandair, and PLAY from Baltimore to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to London. 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?

How long is the flight from Baltimore to London?

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

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

What are the most popular routes from Baltimore to London?

What are the most reliable airlines from Baltimore to London?

What are the cheapest flights from Baltimore to London?

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

How can I find direct flights from Baltimore to London?

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

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

Traveling to a place near London?

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Alternative routes for Baltimore to London

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

Cheapest flights from Baltimore to London
Explore the most affordable flight options available from Baltimore to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.