United Kingdom

$189+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
Apr 9 — Apr 161
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Cheap 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 March 10, 2026.

This deal was found by Cheapflights users on 3/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:30 pm
BWI
-
GLA
1 stop11h 55m
Icelandair
Mon 8/172:20 pm
GLA
-
BWI
1 stop12h 55m
Icelandair
Deal found 3/5$526
This Gotogate deal was found by Cheapflights users on 3/7. 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.
Tue 10/611:20 pm
BWI
-
GLA
1 stop9h 05m
Icelandair
Tue 10/132:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/7$530
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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 3/238:40 pm
BWI
-
GLA
1 stop9h 15m
Icelandair
Mon 3/302:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/7$534
This Flighttix deal was found by Cheapflights users on 3/7. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:30 pm
BWI
-
MAN
1 stop10h 10m
Icelandair
Tue 4/281:05 pm
MAN
-
BWI
1 stop11h 20m
Icelandair
Deal found 3/7$535
This Gotogate deal was found by Cheapflights users on 3/8. 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.
Sun 10/118:30 pm
BWI
-
GLA
1 stop11h 55m
Icelandair
Thu 10/222:20 pm
GLA
-
BWI
1 stop12h 55m
Icelandair
Deal found 3/8$535
This oojo deal was found by Cheapflights users on 3/8. 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 10/111:20 pm
BWI
-
GLA
1 stop9h 05m
Icelandair
Mon 10/122:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/8$541
This oojo deal was found by Cheapflights users on 3/6. 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.
Mon 4/278:30 pm
BWI
-
GLA
1 stop11h 55m
Icelandair
Fri 5/12:30 pm
GLA
-
BWI
1 stop9h 55m
Icelandair
Deal found 3/6$548
This Gotogate deal was found by Cheapflights users on 3/8. 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.
Sun 8/911:20 pm
BWI
-
GLA
1 stop9h 05m
Icelandair
Sat 8/222:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/8$550
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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.
Thu 10/1511:20 pm
BWI
-
GLA
1 stop9h 05m
Icelandair
Fri 10/232:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/6$551
This Mytrip deal was found by Cheapflights users on 3/8. 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.
Sun 10/48:30 pm
BWI
-
MAN
1 stop10h 10m
Icelandair
Sun 10/111:05 pm
MAN
-
BWI
1 stop11h 20m
Icelandair
Deal found 3/8$553
This Gotogate deal was found by Cheapflights users on 3/7. 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.
Tue 9/158:30 pm
BWI
-
GLA
1 stop11h 55m
Icelandair
Sun 9/202:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/7$554
This oojo deal was found by Cheapflights users on 3/9. 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.
Mon 9/78:30 pm
BWI
-
GLA
1 stop11h 55m
Icelandair
Mon 9/142:20 pm
GLA
-
BWI
1 stop10h 05m
Icelandair
Deal found 3/9$555

Find 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(Cheapflightsfares)

One-way from

$189
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$701
Provider with most accurate pricing for Washington, D.C. (WAS)-London (LON) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London (LON) flights.
From Baltimore/Washington to United Kingdom
One-way flight from Baltimore/Washington to United Kingdom
Highest demand for flights based on searches. 5% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 10, 2026.
Use the filters below to find and compare flights from Baltimore to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Mon 4/27

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Fri 5/1

2:30 pm-7:25 pm

1 stop9h 55m

$575

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Tue 4/7

8:30 pm-12:10 am

2 stops22h 40m

London Stansted

Tue 4/14

7:10 am-7:25 pm

2 stops17h 15m

$590

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 4/13

8:30 pm-7:50 pm

2 stops18h 20m

London Stansted

Tue 4/21

7:15 am-7:25 pm

2 stops17h 10m

$626

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 5/7

8:30 pm-2:35 pm

2 stops13h 05m

London Stansted

Tue 5/12

11:35 am-7:25 pm

2 stops12h 50m

$627

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 4/18

8:30 pm-12:05 am

2 stops22h 35m

London Stansted

Sat 4/25

9:40 pm-7:25 pm

2 stops26h 45m

$628

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 4/25

8:30 pm-12:25 am

2 stops22h 55m

London Stansted

Tue 4/28

11:35 am-7:25 pm

2 stops12h 50m

$634

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 3/22

8:40 pm-6:35 pm

2 stops17h 55m

London Stansted

Tue 3/31

7:05 am-10:15 pm

2 stops20h 10m

$640

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Tue 5/19

11:20 pm-12:10 am

2 stops19h 50m

London Stansted

Tue 5/26

7:10 am-10:15 pm

2 stops20h 05m

$642

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 4/14

11:08 am-6:45 am

1 stop14h 37m

London Heathrow

Tue 4/28

6:50 am-5:33 pm

2 stops15h 43m

$714

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Wed 4/8

9:30 pm-9:45 pm

1 stop19h 15m

Manchester

Wed 4/22

7:55 am-7:40 pm

1 stop16h 45m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to United Kingdom as you normally would.

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 March 10, 2026.
Read reviews from past customers who have flown Delta,American Airlines, andIcelandair 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.

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 11h 45m. The distance from Baltimore to United Kingdom is about 3503 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?

    $184 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on PLAY and Iberia, with prices starting from $236 and $363, respectively.

  • What are the most popular routes 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 (74%), Aer Lingus (74%) or Finnair (74%) 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 $1,506, our data shows the cheapest flight currently is $267. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $565 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

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

Top 9 airlines flying from Baltimore to United Kingdom

Discover the top 9 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$428Average$614FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$462Average$1,009FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$481Average$659FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$520Average$796FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$568Average$796FlexibilityNo cancel feeOn-time70%
FinnairCheapest$585Average$699FlexibilityNo cancel feeOn-time76%
IberiaCheapest$587Average$764FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$607Average$778FlexibilityNo cancel feeOn-time71%
DeltaCheapest$609Average$967FlexibilityNo cancel feeOn-timeN/A

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