Cheap flights from Baltimore to London from £127

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
18 ott — 25 ott1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in February or September, booked 25 days in advance, depart on a Thursday or Wednesday 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 18 settembre 2025.

Round-trip from

£391

One-way from

£127

Popular in

June

Cheapest in

February

Average price

£484
Icelandair
  • Icelandair
  • 6/10-15/10
  • 2 total stops
  • 21h 45m total
  • Baltimore to London
7/10
  • 7/10
  • 1 total stop
  • 21h 00m total
  • Baltimore to London
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Baltimore to London

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 18 settembre 2025.

lun 6/1020:30BWI - LHR
1 stop10h 25mIcelandair
mer 15/1013:05LHR - BWI
1 stop11h 20mIcelandair
Deal found 16/9£391
mer 3/1219:40BWI - LGW
1 stop10h 15mIcelandair
mer 10/1211:55LGW - BWI
1 stop11h 45mIcelandair
Deal found 16/9£391
ven 3/1020:30BWI - LHR
1 stop18h 50mIcelandair
ven 10/1021:25LHR - BWI
1 stop27h 00mIcelandair
Deal found 15/9£391
mer 1/1020:30BWI - LGW
1 stop13h 10mIcelandair
mer 15/1015:40LGW - BWI
1 stop32h 45mIcelandair
Deal found 16/9£391
lun 13/1018:50BWI - STN
1 stop10h 50mPLAY
mer 15/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 15/9£391
dom 12/1020:30BWI - LHR
1 stop18h 50mIcelandair
gio 16/1021:25LHR - BWI
1 stop27h 00mIcelandair
Deal found 15/9£392
lun 6/1020:30BWI - LHR
1 stop10h 25mIcelandair
mar 14/1013:05LHR - BWI
1 stop11h 20mIcelandair
Deal found 15/9£393
mer 1/1020:30BWI - LHR
1 stop10h 25mIcelandair
mer 15/1013:05LHR - BWI
1 stop11h 20mIcelandair
Deal found 16/9£393
dom 19/1006:53BWI - LGW
1 stop22h 17mMultiple Airlines
mar 21/1020:20LGW - BWI
2 stops26h 20mMultiple Airlines
Deal found 16/9£393
lun 13/1020:30BWI - LHR
1 stop18h 50mIcelandair
mar 21/1021:25LHR - BWI
1 stop27h 00mIcelandair
Deal found 16/9£394
mer 3/1219:40BWI - LTN
2 stops21h 50mMultiple Airlines
dom 7/1206:20LTN - BWI
2 stops17h 20mMultiple Airlines
Deal found 16/9£394
lun 13/1021:41BWI - LGW
1 stop31h 19mMultiple Airlines
mar 21/1020:20LGW - BWI
2 stops26h 20mMultiple Airlines
Deal found 16/9£394

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 18 settembre 2025.
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 - LGW

BWILGW

Baltimore/Washington

mar 14/10

18:50-21:00

2 stops21h 10m

London Gatwick

mar 21/10

08:05-17:40

2 stops14h 35m

£397

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

dom 5/10

18:50-10:40

1 stop10h 50m

London Stansted

mer 15/10

11:40-17:40

1 stop11h 00m

£399

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

dom 5/10

18:50-10:40

1 stop10h 50m

London Stansted

sab 11/10

11:40-17:40

1 stop11h 00m

£404

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

mar 14/10

18:50-10:40

1 stop10h 50m

London Stansted

mar 21/10

22:05-17:40

2 stops24h 35m

£405

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

dom 12/10

20:30-14:40

1 stop13h 10m

London Gatwick

sab 6/12

11:55-18:40

1 stop11h 45m

£409

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

dom 28/9

20:52-10:00

1 stop32h 08m

London Gatwick

mar 7/10

14:00-12:40

1 stop27h 40m

£410

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

gio 4/12

19:40-19:30

1 stop18h 50m

London Heathrow

dom 7/12

12:15-18:40

1 stop11h 25m

£412

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

mer 3/12

06:45-06:00

2 stops18h 15m

London Gatwick

ven 16/1

14:00-08:50

1 stop23h 50m

£412

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

sab 11/10

20:30-11:55

1 stop10h 25m

London Heathrow

gio 4/12

12:15-18:40

1 stop11h 25m

£415

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

lun 29/9

20:30-11:55

1 stop10h 25m

London Heathrow

sab 4/10

13:05-19:25

1 stop11h 20m

£416

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 results
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6

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 12 September 2025.

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, January is the cheapest month in which you can book a flight from Baltimore to London (average of £112). Flying from Baltimore to London in August is currently the most expensive (average of £164). 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 18 settembre 2025.

It’s optimal to fly from Baltimore to London at midday. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Baltimore to London

Explore weekly flight availability from Baltimore to London. 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 18 settembre 2025.

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

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 83% 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 £395.

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 New York (JFK) have the shortest average one-way travel time for one-stop routes: 10h 05m.

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 26m.

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 18 settembre 2025.
Get a feel of what it's like to fly with Icelandair, PLAY, andIberia 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.

Boarding

7.2

Crew

8.0

Overall

7.0

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Boarding

7.2

Crew

8.0

Overall

7.0

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
PLAY
7.0
Good

Boarding

7.2

Crew

8.0

Overall

7.0

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Boarding

7.2

Crew

8.0

Overall

7.0

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Boarding

7.2

Crew

8.0

Overall

7.0

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

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 5 outbound flights to London per day. 4 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 7h 05m. Fly via PLAY, Icelandair, or British Airways 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 £351. Other airlines that can offer you cheap pricing are Iberia, from £408, and British Airways, from £481. Icelandair is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for PLAY. According to our data, you can fly for as low as £148. Users have also found prices from £256 and £273 on Scandinavian Airlines and Icelandair, respectively.

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

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

    Consider Iberia (70%), American Airlines (67%) or Finnair (64%) 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 £1,090, our data indicates the cheapest price to be £268. The most popular route (Baltimore/Washington - London Heathrow), is priced around £371.

  • 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, January is the cheapest month in which you can book a flight from Baltimore to London (average of £112). Flying from Baltimore to London in August is currently the most expensive (average of £164). 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

Travelling to a place near London?

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Top 4 airlines flying from Baltimore to London

Discover the top 4 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 18 settembre 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£351Average£716FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£408Average£554FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£481Average£594FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£505Average£707FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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

Cheapflights makes it easy to find Baltimore to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Baltimore to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Baltimore to London with no change fees?

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

Can Cheapflights notify me if prices for flights from Baltimore to London become cheaper?

Of course! You can now track prices for flights from Baltimore to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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