Cheap flights from Baltimore to London from £149

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
12 févr. — 19 févr.1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in February or January, booked 25 days in advance, depart on a Monday or Thursday and return on a Tuesday

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 13 janvier 2026.

Round-trip from

£410

One-way from

£149

Popular in

June

Cheapest in

February

Average price

£476
Icelandair
  • Icelandair
  • 19/3-5/5
  • 2 total stops
  • 21h 30m total
  • Baltimore to London
26/1
  • 26/1
  • 1 total stop
  • 15h 55m total
  • Baltimore to London
Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find flight deals from Baltimore to London

Enter your travel dates to find the best prices.

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 13 janvier 2026.

lun. 19/119:40
BWI
-
LHR
1 stop18h 50m
Icelandair
lun. 26/120:35
LHR
-
BWI
1 stop27h 05m
Icelandair
Deal found 12/1£410
jeu. 30/423:35
BWI
-
LGW
1 stop31h 10m
Icelandair
mar. 12/513:00
LGW
-
BWI
1 stop11h 25m
Icelandair
Deal found 12/1£410
ven. 1/520:30
BWI
-
LHR
1 stop10h 25m
Icelandair
mer. 13/513:05
LHR
-
BWI
1 stop11h 20m
Icelandair
Deal found 12/1£411
ven. 1/520:30
BWI
-
LGW
1 stop13h 10m
Icelandair
lun. 4/515:40
LGW
-
BWI
1 stop32h 45m
Icelandair
Deal found 12/1£411
dim. 1/219:40
BWI
-
STN
2 stops17h 30m
Multiple Airlines
mar. 10/205:55
STN
-
BWI
2 stops17h 45m
Multiple Airlines
Deal found 11/1£411
jeu. 30/423:35
BWI
-
LHR
1 stop15h 45m
Icelandair
mar. 5/513:05
LHR
-
BWI
1 stop11h 20m
Icelandair
Deal found 11/1£412
jeu. 30/423:35
BWI
-
LHR
1 stop15h 45m
Icelandair
ven. 8/521:25
LHR
-
BWI
1 stop27h 00m
Icelandair
Deal found 12/1£413
ven. 1/520:30
BWI
-
LHR
1 stop10h 25m
Icelandair
dim. 3/521:25
LHR
-
BWI
1 stop27h 00m
Icelandair
Deal found 11/1£413
jeu. 16/420:30
BWI
-
LGW
2 stops12h 40m
Multiple Airlines
sam. 25/409:45
LGW
-
BWI
2 stops14h 40m
Multiple Airlines
Deal found 12/1£413
lun. 18/520:30
BWI
-
LHR
1 stop10h 25m
Icelandair
lun. 25/521:25
LHR
-
BWI
1 stop30h 05m
Icelandair
Deal found 11/1£414
sam. 24/119:40
BWI
-
LHR
1 stop10h 10m
Icelandair
mer. 28/112:15
LHR
-
BWI
1 stop11h 25m
Icelandair
Deal found 11/1£415
mar. 7/420:30
BWI
-
LGW
1 stop13h 10m
Icelandair
sam. 18/415:40
LGW
-
BWI
1 stop11h 50m
Icelandair
Deal found 12/1£416

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 janvier 2026.
Use the filters below to find and compare flights from Baltimore to London that are best for you.

Fly from

Baltimore

Fly to

London

Route

Depart

Return

Price

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

dim. 1/2

19:40-18:10

2 stops17h 30m

London Stansted

mar. 10/2

05:55-18:40

2 stops17h 45m

£411

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

lun. 16/2

19:40-22:05

2 stops21h 25m

London Stansted

ven. 20/2

06:10-18:40

2 stops17h 30m

£418

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

ven. 23/1

19:40-21:35

2 stops20h 55m

London Stansted

dim. 25/1

14:15-18:40

2 stops33h 25m

£419

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

mer. 4/3

19:40-12:55

1 stop12h 15m

London Luton

mar. 10/3

07:00-19:40

1 stop16h 40m

£420

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

mer. 8/4

20:30-14:40

1 stop13h 10m

London Gatwick

sam. 2/5

13:00-19:25

1 stop11h 25m

£424

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

mer. 8/4

20:30-14:40

1 stop13h 10m

London Gatwick

mar. 5/5

13:00-19:25

1 stop11h 25m

£424

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

mar. 19/5

23:35-14:40

1 stop10h 05m

London Gatwick

mar. 26/5

15:40-22:30

1 stop11h 50m

£438

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

dim. 17/5

20:30-14:40

1 stop13h 10m

London Gatwick

mar. 26/5

15:40-22:30

1 stop11h 50m

£438

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

lun. 18/5

20:30-11:45

1 stop10h 15m

London Gatwick

mar. 26/5

15:40-22:30

1 stop11h 50m

£438

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

sam. 16/5

23:35-14:40

1 stop10h 05m

London Gatwick

mar. 26/5

15:40-22:30

1 stop11h 50m

£438

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Showing 1-10 of 60 results
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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 return 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 London

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

Use this chart to determine the optimal time to book a return flight from Baltimore to London. Price data was last updated on 9 January 2026.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to London. 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 London?

Currently, March is the cheapest month in which you can book a flight from Baltimore to London (average of £23). Flying from Baltimore to London in June is currently the most expensive (average of £528). 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 13 janvier 2026.

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

How much does it cost for a return flight from Baltimore to London?

What’s the top stopover airport for flights from Baltimore to London?

Share of one-stop return flights from Baltimore to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 79% of one-stop itineraries from Baltimore to London on Cheapflights.

What’s the cheapest stopover airport for flights from Baltimore to London?

Average return fare for one-stop flights from Baltimore to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Atlanta (ATL) is the most affordable one-stop option, with an average return flight price of £401.

What’s the fastest stopover option from Baltimore to London?

Shortest average travel time for one-stop one-way flights from Baltimore to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 15m.

Which airport typically offers the quickest stopover for flights from Baltimore to London?

Average stopover duration for one-stop one-way flights from Baltimore to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 25m.

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 13 janvier 2026.
Get a feel of what it's like to fly with Icelandair, Iberia, andBritish Airways from Baltimore to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.2

Comfort

7.0

Overall

7.1

Entertainment

7.0

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Food

6.2

Comfort

7.0

Overall

7.1

Entertainment

7.0

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Food

6.2

Comfort

7.0

Overall

7.1

Entertainment

7.0

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Food

6.2

Comfort

7.0

Overall

7.1

Entertainment

7.0

Crew

8.0

Boarding

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

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?

    For a flight from Baltimore to London, you will be flying from Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city. Baltimore/Washington is the only Baltimore airport and it handles 3 outbound flights to London per day. 3 airlines have flights to London from Baltimore/Washington on a regular basis.

  • How long is the flight from Baltimore to London?

    There are many flights that can get you from Baltimore to London in 11h 15m. Fly via Icelandair, United Airlines, or Virgin Atlantic to get the fastest option. The distance between Baltimore and London is about 3622 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Baltimore to London round-trip from £376. Other airlines that can offer you cheap pricing are British Airways, from £447, and American Airlines, from £510. Icelandair is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Baltimore to London?

  • What are the most reliable airlines from Baltimore to London?

    Consider American Airlines (84%), Aer Lingus (84%) or Finnair (84%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to London.

  • What are the cheapest flights from Baltimore to London?

    Looking for the cheapest flight from Baltimore to London? While on average our users pay £1,534, our data indicates the cheapest price to be £476. The most popular route (Baltimore/Washington - London Heathrow), is priced around £355.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from Baltimore to London (average of £23). Flying from Baltimore to London in June is currently the most expensive (average of £528). 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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Top 3 airlines flying from Baltimore to London

Discover the top 3 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 858,174 searches. Data last updated 13 janvier 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£376Average£529FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£447Average£559FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£510Average£717FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Baltimore to London?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Baltimore to London flexibly with Cheapflights today.

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