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$262+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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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 30, 2026.

This Flightnetwork deal was found by Cheapflights users on 3/25. 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 Flightnetwork 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
Sun 5/102:30 pm
GLA
-
BWI
1 stop9h 55m
Icelandair
Deal found 3/25$636
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Mon 4/278:30 pm
BWI
-
GLA
1 stop11h 55m
Multiple Airlines
Sun 5/109:45 pm
GLA
-
BWI
2 stops40h 30m
Multiple Airlines
Deal found 3/25$637
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Wed 4/228:30 pm
BWI
-
STN
2 stops20h 35m
Multiple Airlines
Wed 4/298:05 am
STN
-
BWI
2 stops16h 20m
Multiple Airlines
Deal found 3/25$647
This Norse deal was found by Cheapflights users on 3/29. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:38 am
BWI
-
LGW
1 stop19h 22m
Multiple Airlines
Wed 4/292:00 pm
LGW
-
BWI
1 stop28h 25m
Multiple Airlines
Deal found 3/29$654
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Mon 4/208:30 pm
BWI
-
STN
2 stops17h 20m
Multiple Airlines
Wed 4/297:00 am
STN
-
BWI
2 stops17h 25m
Multiple Airlines
Deal found 3/26$657
This Mytrip deal was found by Cheapflights users on 3/25. 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 4/198:30 pm
BWI
-
STN
2 stops18h 25m
Multiple Airlines
Sun 5/35:55 am
STN
-
BWI
2 stops18h 30m
Multiple Airlines
Deal found 3/25$661
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/128:30 pm
BWI
-
MAN
1 stop10h 10m
Multiple Airlines
Tue 5/197:40 pm
MAN
-
BWI
2 stops51h 52m
Multiple Airlines
Deal found 3/28$662
This Mytrip deal was found by Cheapflights users on 3/27. 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 4/148:30 pm
BWI
-
STN
2 stops22h 40m
Multiple Airlines
Tue 4/287:15 pm
STN
-
BWI
2 stops29h 10m
Multiple Airlines
Deal found 3/27$662
This Mytrip deal was found by Cheapflights users on 3/29. 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 4/148:30 pm
BWI
-
STN
2 stops22h 40m
Multiple Airlines
Tue 4/217:10 am
STN
-
BWI
2 stops17h 15m
Multiple Airlines
Deal found 3/29$663
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Mon 4/208:30 pm
BWI
-
STN
2 stops17h 20m
Multiple Airlines
Thu 4/307:20 am
STN
-
BWI
2 stops17h 05m
Multiple Airlines
Deal found 3/26$664
This Mytrip deal was found by Cheapflights users on 3/29. 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.
Mon 5/48:30 pm
BWI
-
STN
2 stops22h 50m
Multiple Airlines
Tue 5/127:05 am
STN
-
BWI
2 stops17h 20m
Multiple Airlines
Deal found 3/29$665
This Gotogate deal was found by Cheapflights users on 3/25. 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.
Mon 4/208:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
Tue 4/281:00 pm
LGW
-
BWI
1 stop11h 25m
Icelandair
Deal found 3/25$667

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 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$620
(Mytrip)

One-way from

$262
(oojo)

Popular in

June

Cheapest in

September

Average price

$702
Provider with most accurate pricing for Washington, D.C. (WAS)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London (LON) flights.
Search Deals
From Baltimore/Washington to United Kingdom
Search Deals
One-way flight from Baltimore/Washington to United Kingdom
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 30, 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

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 5/4

8:30 pm-12:20 am

2 stops22h 50m

London Stansted

Tue 5/12

7:05 am-7:25 pm

2 stops17h 20m

$665

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Fri 4/17

8:30 pm-12:50 am

2 stops23h 20m

London Stansted

Mon 4/20

5:50 am-10:20 pm

3 stops45h 30m

$695

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sun 4/26

9:02 am-10:00 am

1 stop19h 58m

London Gatwick

Wed 5/13

2:00 pm-9:15 am

1 stop24h 15m

$713

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 4/12

8:30 pm-7:55 pm

2 stops18h 25m

London Stansted

Tue 4/21

9:10 am-10:20 pm

3 stops42h 10m

$727

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sun 9/20

8:30 pm-1:25 pm

1 stop11h 55m

Glasgow Intl

Thu 9/24

2:20 pm-10:15 pm

1 stop12h 55m

$732

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 4/19

8:30 pm-11:20 pm

2 stops21h 50m

London Stansted

Thu 4/23

7:20 am-7:25 pm

2 stops17h 05m

$735

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 4/18

8:30 pm-12:25 am

2 stops22h 55m

London Stansted

Mon 4/27

6:45 am-7:25 pm

2 stops17h 40m

$737

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 4/25

8:30 pm-12:05 am

2 stops22h 35m

London Stansted

Sat 5/2

9:40 pm-7:25 pm

2 stops26h 45m

$737

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 5/6

8:30 pm-9:40 pm

2 stops20h 10m

London Stansted

Sun 5/10

7:05 am-7:25 pm

2 stops17h 20m

$754
Quickest round-trip

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 5/5

9:30 pm-9:50 am

Nonstop7h 20m

London Heathrow

Wed 5/13

4:25 pm-7:40 pm

Nonstop8h 15m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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 30, 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.

Weekly flight availability from Baltimore to United Kingdom

Explore weekly flight availability from Baltimore to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 30, 2026.

The most flights from BWI to GB0 are scheduled on a Sunday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 30, 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.
Delta
7.9
Good
8,358 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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.
Delta
7.9
Good
8,358 reviews
Delta
7.9
Good
8,358 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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.
American Airlines
7.1
Good
11,530 reviews
Delta
7.9
Good
8,358 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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.
Icelandair
7.0
Good
627 reviews
Delta
7.9
Good
8,358 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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.
Iberia
7.0
Good
3,160 reviews
Delta
7.9
Good
8,358 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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.
British Airways
6.7
Okay
7,836 reviews
Delta
7.9
Good
8,358 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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 7h 20m. The distance from Baltimore to United Kingdom is about 3622 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?

    $202 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?

    While some choose either Baltimore/Washington - London Gatwick or Baltimore/Washington - Edinburgh Turnhouse, 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 (71%), Aer Lingus (71%) or Finnair (71%) 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 $1,674, our data shows the cheapest flight currently is $340. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $682 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.
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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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$406Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$462Average$1,219FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$481Average$660FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$520Average$715FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$576Average$808FlexibilityNo cancel feeOn-time70%
FinnairCheapest$591Average$767FlexibilityNo cancel feeOn-time76%
IberiaCheapest$603Average$798FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$606Average$785FlexibilityNo cancel feeOn-time71%
DeltaCheapest$609Average$961FlexibilityNo cancel feeOn-timeN/A

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