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$177+ Cheap flights from Baltimore (BWI) to the United Kingdom

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Baltimore to United Kingdom

Keep the following information in mind while searching for Baltimore to United Kingdom flight deals. Data was last updated November 13, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$470
(CrystalTravel)

One-way from

$177
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$776
Provider with most accurate pricing for Washington, D.C. (WAS)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London (LON) flights.
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From Baltimore/Washington to United Kingdom
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One-way flight from Baltimore/Washington to United Kingdom
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Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Baltimore to United Kingdom

Cheapest flights from Baltimore to United Kingdom
Explore the most affordable flight options available from Baltimore to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This FlightHub deal was found by Cheapflights users on 11/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:40 pmBWI - GLA
1 stop9h 15mIcelandair
Thu 12/1812:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 11/13$501
This Mytrip deal was found by Cheapflights users on 11/12. 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.
Tue 12/307:40 pmBWI - EDI
2 stops17h 45mMultiple Airlines
Sun 1/1110:45 pmEDI - BWI
2 stops24h 55mMultiple Airlines
Deal found 11/12$514
This KAYAK deal was found by Cheapflights users on 11/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:40 pmBWI - GLA
1 stop9h 15mIcelandair
Thu 12/412:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 11/12$524
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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.
Mon 12/87:40 pmBWI - GLA
1 stop9h 15mIcelandair
Mon 12/1512:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 11/11$553
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Wed 12/37:40 pmBWI - MAN
1 stop10h 05mIcelandair
Mon 12/811:55 amMAN - BWI
1 stop11h 45mIcelandair
Deal found 11/12$566
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Tue 12/97:40 pmBWI - MAN
2 stops12h 45mMultiple Airlines
Tue 12/168:05 amMAN - BWI
2 stops15h 35mMultiple Airlines
Deal found 11/11$578
This FlightHub deal was found by Cheapflights users on 11/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 pmBWI - GLA
1 stop9h 15mIcelandair
Thu 12/412:35 pmGLA - BWI
1 stop11h 05mIcelandair
Deal found 11/12$581
This oojo deal was found by Cheapflights users on 11/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:40 pmBWI - LGW
1 stop10h 15mIcelandair
Mon 12/811:55 amLGW - BWI
1 stop11h 45mIcelandair
Deal found 11/11$585
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Tue 11/187:40 pmBWI - LHR
1 stop18h 50mIcelandair
Sat 11/228:35 pmLHR - BWI
1 stop27h 05mIcelandair
Deal found 11/12$586
This Finnair deal was found by Cheapflights users on 11/12. 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.
Wed 12/311:55 pmBWI - LHR
1 stop12h 25mMultiple Airlines
Wed 2/253:25 pmLHR - BWI
Nonstop8h 20mMultiple Airlines
Deal found 11/12$587
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Wed 11/267:40 pmBWI - LGW
1 stop10h 15mIcelandair
Wed 12/311:55 amLGW - BWI
1 stop11h 45mIcelandair
Deal found 11/12$587
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:35 pmBWI - LHR
1 stop11h 15mDelta
Fri 1/99:40 amLHR - BWI
1 stop14h 32mDelta
Deal found 11/11$588

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to United Kingdom 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 November 13, 2025.
Use the filters below to find and compare flights from Baltimore to the United Kingdom that are best for you.

Fly from

Baltimore

Fly to

United Kingdom

Route

Depart

Return

Price

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Thu 1/22

7:40 pm-1:25 pm

2 stops12h 45m

Manchester

Sun 1/25

8:05 am-6:40 pm

2 stops15h 35m

$484

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sun 1/18

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 1/24

12:35 pm-6:40 pm

1 stop11h 05m

$487

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Wed 1/28

7:40 pm-3:20 pm

2 stops14h 40m

Manchester

Wed 2/4

8:15 am-6:40 pm

2 stops15h 25m

$499

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 1/6

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sun 1/11

12:35 pm-6:40 pm

1 stop11h 05m

$501

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Wed 1/21

7:40 pm-10:45 am

1 stop10h 05m

Manchester

Sun 1/25

11:55 am-6:40 pm

1 stop11h 45m

$520

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Sun 3/8

8:40 pm-10:45 am

1 stop10h 05m

Manchester

Fri 3/13

11:55 am-7:40 pm

1 stop11h 45m

$520

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Fri 2/27

7:40 pm-10:45 am

1 stop10h 05m

Manchester

Wed 3/4

11:55 am-6:40 pm

1 stop11h 45m

$520

BaltimoreLiverpool

BWI - LPL

BWILPL

Baltimore/Washington

Wed 1/21

7:40 pm-8:05 pm

2 stops19h 25m

Liverpool J. Lennon

Sun 1/25

7:10 am-6:40 pm

2 stops16h 30m

$523

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Mon 11/24

7:40 pm-9:55 am

1 stop9h 15m

Glasgow Intl

Sat 12/6

12:35 pm-6:40 pm

1 stop11h 05m

$524

BaltimoreLiverpool

BWI - LPL

BWILPL

Baltimore/Washington

Thu 1/22

7:40 pm-10:45 pm

2 stops22h 05m

Liverpool J. Lennon

Sun 1/25

7:10 am-6:40 pm

2 stops16h 30m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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Best time to book a flight from Baltimore to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, March is the cheapest month in which you can book a flight from Baltimore to United Kingdom (average of $31). Flying from Baltimore to United Kingdom in June is currently the most expensive (average of $544). 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 GB?

Find hourly flight availability from Baltimore to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

One of the essential ways to save on airfare from Baltimore to United Kingdom is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Baltimore to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to United Kingdom. Price data was last updated on November 10, 2024.

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

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown American Airlines, Icelandair, and PLAY from Baltimore to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
Icelandair
7.1
Good
578 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
PLAY
7.0
Good
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
Iberia
7.0
Good
3,010 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
British Airways
6.7
Okay
7,516 reviews
American Airlines
7.2
Good
11,050 reviews

Entertainment

6.9

Crew

8.0

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

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

    Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to United Kingdom. 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 United Kingdom?

    Departing from Baltimore to United Kingdom will take you 9h 15m. The distance from Baltimore to United Kingdom is about 3386 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Baltimore to United Kingdom one-way?

    $346 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and Aer Lingus, with prices starting from $374 and $481, respectively.

  • What are the most popular routes from Baltimore to United Kingdom?

    While some choose either Baltimore/Washington - London Gatwick or Baltimore/Washington - London Luton, Baltimore/Washington - London Heathrow is the most popular route from Baltimore to United Kingdom.

  • What are the most reliable airlines from Baltimore to United Kingdom?

    No one likes to see their flight delayed. When booking a flight from Baltimore to United Kingdom consider choosing American Airlines (63%), Aer Lingus (63%) or Finnair (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Baltimore to United Kingdom?

    While on average a flight from Baltimore to United Kingdom is generally $1,608, our data shows the cheapest flight currently is $384. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $474 for that flight.

  • Can I find deals for flights from Baltimore to United Kingdom that include hotel bookings?

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

  • How can I find direct flights from Baltimore to United Kingdom?

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

  • Can I find deals for business class flights from Baltimore to United Kingdom?

    Yes. Cheapflights offers flight deals from Baltimore to United Kingdom 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 United Kingdom?

    Currently, March is the cheapest month in which you can book a flight from Baltimore to United Kingdom (average of $31). Flying from Baltimore to United Kingdom in June is currently the most expensive (average of $544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Baltimore to United Kingdom

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Top 10 airlines flying from Baltimore to United Kingdom

Discover the top 10 airlines that operate flights from Baltimore to United Kingdom. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$369Average$522FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$472Average$653FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$506Average$1,144FlexibilityNo cancel feeOn-time69%
KLMCheapest$520Average$811FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$520Average$792FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$554Average$863FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$583Average$773FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$585Average$776FlexibilityNo cancel feeOn-time70%
FinnairCheapest$599Average$758FlexibilityNo cancel feeOn-time76%
DeltaCheapest$609Average$941FlexibilityNo cancel feeOn-timeN/A

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