United Kingdom

$255+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
Jun 13 — Jun 201
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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 May 14, 2026.

This deal was found by Cheapflights users on 5/14. 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 10/49:35 pm
BWI
-
MAN
1 stop13h 30m
British Airways
Sun 10/1810:35 am
MAN
-
BWI
1 stop14h 10m
British Airways
Deal found 5/14$686
This Gotogate deal was found by Cheapflights users on 5/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:40 pm
BWI
-
EDI
1 stop9h 40m
Icelandair
Sun 11/1511:20 am
EDI
-
BWI
1 stop12h 20m
Icelandair
Deal found 5/12$695
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:30 pm
BWI
-
EDI
1 stop11h 50m
Icelandair
Fri 9/182:15 pm
EDI
-
BWI
1 stop10h 10m
Icelandair
Deal found 5/11$711
This oojo deal was found by Cheapflights users on 5/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:30 pm
BWI
-
EDI
1 stop11h 50m
Icelandair
Mon 8/242:15 pm
EDI
-
BWI
1 stop10h 10m
Icelandair
Deal found 5/12$713
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
Tue 10/63:40 pm
LGW
-
BWI
1 stop11h 35m
Icelandair
Deal found 5/11$724
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Tue 10/61:05 pm
LHR
-
BWI
1 stop11h 20m
Icelandair
Deal found 5/11$725
This Gotogate deal was found by Cheapflights users on 5/10. 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.
Sat 10/311:20 pm
BWI
-
LGW
1 stop10h 20m
Icelandair
Sun 10/113:40 pm
LGW
-
BWI
1 stop32h 45m
Icelandair
Deal found 5/10$727
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Wed 10/71:05 pm
LHR
-
BWI
1 stop11h 20m
Icelandair
Deal found 5/11$728
This Gotogate deal was found by Cheapflights users on 5/10. 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.
Fri 10/98:30 pm
BWI
-
LHR
1 stop18h 50m
Icelandair
Fri 10/169:25 pm
LHR
-
BWI
1 stop27h 00m
Icelandair
Deal found 5/10$729
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
Fri 10/93:40 pm
LGW
-
BWI
1 stop32h 45m
Icelandair
Deal found 5/9$730
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm
BWI
-
LHR
1 stop10h 25m
Icelandair
Fri 10/91:05 pm
LHR
-
BWI
1 stop11h 20m
Icelandair
Deal found 5/9$732
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm
BWI
-
LGW
1 stop13h 10m
Icelandair
Wed 10/73:40 pm
LGW
-
BWI
1 stop32h 45m
Icelandair
Deal found 5/11$732

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$686

One-way from

$255
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$880
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. 17% potential increase in price ($163 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 14, 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

Fri 11/6

7:40 pm-10:20 pm

2 stops21h 40m

London Stansted

Mon 11/9

6:35 am-6:40 pm

2 stops17h 05m

$772

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Fri 10/30

8:40 pm-10:20 pm

2 stops21h 40m

London Stansted

Mon 11/2

10:15 pm-6:40 pm

2 stops25h 25m

$799

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 11/2

7:40 pm-5:55 pm

2 stops17h 15m

London Stansted

Fri 11/13

10:15 pm-6:40 pm

2 stops25h 25m

$805

BaltimoreBirmingham

BWI - BHX

BWIBHX

Baltimore/Washington

Fri 8/14

8:30 pm-12:55 am

2 stops23h 25m

Birmingham

Fri 8/21

6:00 am-7:25 pm

2 stops18h 25m

$835

BaltimoreInverness

BWI - INV

BWIINV

Baltimore/Washington

Sun 9/27

9:35 pm-2:50 pm

1 stop12h 15m

Inverness

Thu 10/1

10:25 am-7:40 pm

1 stop14h 15m

$838

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 9/3

8:30 pm-7:35 pm

2 stops18h 05m

London Stansted

Sat 9/12

6:25 am-7:25 pm

2 stops18h 00m

$839

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 10/28

8:40 pm-11:35 pm

2 stops22h 55m

London Stansted

Mon 11/9

10:15 pm-6:40 pm

2 stops25h 25m

$871

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 8/3

8:30 pm-12:20 am

2 stops22h 50m

London Stansted

Thu 8/13

7:00 am-10:15 pm

2 stops20h 15m

$874

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sun 9/27

6:10 am-4:40 pm

2 stops29h 30m

London City

Mon 10/5

10:00 am-4:48 pm

2 stops35h 48m

$898

BaltimoreManchester

BWI - MAN

BWIMAN

Baltimore/Washington

Tue 10/27

10:45 am-10:20 am

2 stops19h 35m

Manchester

Tue 11/3

11:50 am-1:57 pm

2 stops31h 07m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

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

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

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to United Kingdom. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Baltimore to United Kingdom (average of $221). Flying from Baltimore to United Kingdom in June is currently the most expensive (average of $689). 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 May 14, 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 May 14, 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.

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 14h. The distance from Baltimore to United Kingdom is about 3377 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?

    $211 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 Iberia, with prices starting from $357 and $360, 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 (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 $1,356, our data shows the cheapest flight currently is $361. When looking at the most popular route, (Baltimore/Washington - London Heathrow), you can expect to pay $694 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, September is the cheapest month in which you can book a flight from Baltimore to United Kingdom (average of $221). Flying from Baltimore to United Kingdom in June is currently the most expensive (average of $689). 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

Browse thousands of different options on Cheapflights for your next trip

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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 8 airlines flying from Baltimore to United Kingdom

Discover the top 8 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$462Average$1,190FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$471Average$709FlexibilityNo cancel feeOn-time72%
IcelandairCheapest$475Average$689FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$565Average$809FlexibilityNo cancel feeOn-time70%
IberiaCheapest$573Average$855FlexibilityNo cancel feeOn-time77%
FinnairCheapest$591Average$773FlexibilityNo cancel feeOn-time76%
DeltaCheapest$598Average$980FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$602Average$794FlexibilityNo cancel feeOn-time71%

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