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$206+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
jan. 26 — feb. 21
sø. 1/26
sø. 2/2
1 adult, Economy
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The best prices from Baltimore/Washington to London are usually found in February or October, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Baltimore to London

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to London (LON). 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 Januar 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$476
(Mytrip)

One-way from

$206
(PLAY)

Popular in

June

Cheapest in

February

Average price

$694
Provider with most accurate pricing for Baltimore/Washington-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-London (LON) flights.
Search Deals
From Baltimore/Washington to London (LON)
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One-way flight from Baltimore/Washington to London (LON)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 Januar 21, 2025.

This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 1/277:30 pmBWI - LHR
1 stop19h 00mIcelandair
ti. 2/412:15 pmLHR - BWI
1 stop11h 15mIcelandair
Deal found 1/20$476
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 1/237:30 pmBWI - LTN
2 stops22h 35mMultiple Airlines
to. 1/309:00 amLTN - BWI
2 stops14h 30mMultiple Airlines
Deal found 1/20$476
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 1/277:30 pmBWI - LGW
1 stop10h 25mIcelandair
ma. 2/311:55 amLGW - BWI
1 stop11h 35mIcelandair
Deal found 1/20$476
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lø. 2/86:10 pmBWI - STN
1 stop10h 50mPLAY
on. 2/1211:00 amSTN - BWI
1 stop11h 00mPLAY
Deal found 1/21$476
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 4/46:50 pmBWI - STN
2 stops18h 00mMultiple Airlines
ti. 4/86:10 amSTN - BWI
2 stops16h 30mMultiple Airlines
Deal found 1/20$481
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 2/266:10 pmBWI - LGW
2 stops22h 05mMultiple Airlines
ma. 3/37:05 amLGW - BWI
2 stops14h 55mMultiple Airlines
Deal found 1/20$488
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 2/176:10 pmBWI - LHR
2 stops18h 30mMultiple Airlines
on. 2/266:40 amLHR - BWI
2 stops15h 20mMultiple Airlines
Deal found 1/21$524
This eDestinos deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 3/58:30 pmBWI - LHR
Nonstop7h 10mIberia
on. 3/123:25 pmLHR - BWI
Nonstop8h 20mIberia
Deal found 1/20$529
This Cheapflightsfares deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 3/199:30 pmBWI - LHR
Nonstop7h 10mBritish Airways
to. 3/273:25 pmLHR - BWI
Nonstop8h 20mBritish Airways
Deal found 1/19$601
This Finnair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 2/28:30 pmBWI - LHR
Nonstop7h 10mFinnair
ti. 2/111:35 pmLHR - BWI
Nonstop8h 20mFinnair
Deal found 1/21$615
This Virgin Atlantic deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 1/2712:41 pmBWI - LHR
2 stops15h 04mVirgin Atlantic
on. 2/510:00 amLHR - BWI
2 stops19h 35mVirgin Atlantic
Deal found 1/20$618
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sø. 3/167:10 pmBWI - LCY
3 stops32h 45mMultiple Airlines
ti. 3/257:05 pmLCY - BWI
3 stops26h 55mMultiple Airlines
Deal found 1/20$634

Find flights from Baltimore to London within your budget

Customize your flight search to find flights from Baltimore to London 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 2,558,603 searches. Data last updated Januar 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

ma. 3/3

7:30 pm-7:30 pm

1 stop19h 00m

London Heathrow

sø. 3/16

8:40 pm-7:30 pm

1 stop26h 50m

$476

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

sø. 3/23

8:30 pm-4:45 pm

2 stops16h 15m

London Luton

ma. 3/31

9:00 am-7:25 pm

2 stops15h 25m

$476

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

lø. 2/8

6:10 pm-10:00 am

1 stop10h 50m

London Stansted

on. 2/12

11:00 am-5:00 pm

1 stop11h 00m

$476

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

lø. 2/1

7:30 pm-10:55 am

1 stop10h 25m

London Gatwick

lø. 2/8

11:55 am-6:30 pm

1 stop11h 35m

$476

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

fr. 4/4

6:50 pm-5:50 pm

2 stops18h 00m

London Stansted

ti. 4/8

6:10 am-5:40 pm

2 stops16h 30m

$481

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

on. 2/26

6:10 pm-7:50 pm

2 stops20h 40m

London Heathrow

ma. 3/3

7:50 am-5:00 pm

2 stops14h 10m

$483

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

on. 2/26

6:10 pm-9:15 pm

2 stops22h 05m

London Gatwick

ma. 3/3

7:05 am-5:00 pm

2 stops14h 55m

$488

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

on. 3/5

8:30 pm-8:40 am

Nonstop7h 10m

London Heathrow

on. 3/12

3:25 pm-7:45 pm

Nonstop8h 20m

$529

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

on. 3/19

9:30 pm-8:40 am

Nonstop7h 10m

London Heathrow

to. 3/27

3:25 pm-7:45 pm

Nonstop8h 20m

$601

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

sø. 2/2

8:30 pm-8:40 am

Nonstop7h 10m

London Heathrow

ti. 2/11

1:35 pm-4:55 pm

Nonstop8h 20m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 39 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Baltimore to London

Get recent, data-driven insights about flights from Baltimore to London including ideal travel times, pricing trends, and more.

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 January 17, 2025.

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 64 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, November is the cheapest month in which you can book a flight from Baltimore to London (average of $661). Flying from Baltimore to London in June is currently the most expensive (average of $1,137). 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?

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 Januar 21, 2025.

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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Baltimore to London. Price data was last updated on May 19, 2024.

Travelers seeking maximum savings on their Baltimore to London flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated Januar 21, 2025.
To help decide which airline to fly from Baltimore to London, see what other customers have to say about Iberia, Virgin Atlantic and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    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 are 4 daily outbound flights to London from 10 different airlines.

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

    Cheapflights users have booked flights from Baltimore to London round-trip from $476. Other airlines that can offer you cheap pricing are PLAY, from $476, and Iberia, from $572. Users have found that Icelandair is 35% 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 PLAY ($217), Icelandair ($245), and WorldTicket ($283).

  • 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 Stansted 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 (44%), Aer Lingus (44%), Finnair (44%).

  • What are the cheapest flights from Baltimore to London?

    While on average a flight from Baltimore to London is generally $1,407, our data shows the cheapest flight currently is $387. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $471 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, November is the cheapest month in which you can book a flight from Baltimore to London (average of $661). Flying from Baltimore to London in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 10 airlines flying from Baltimore to London

Discover the top 10 airlines that operate flights from Baltimore to London. 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 2,558,603 searches. Data last updated Januar 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$524FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$475Average$655FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$501Average$697FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$561Average$852FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$586Average$766FlexibilityNo cancel feeOn-time77%
FinnairCheapest$586Average$738FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$601Average$1,004FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$602Average$780FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$631Average$911FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$632Average$869FlexibilityNo cancel feeOn-time70%
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