Cheap flights from Baltimore to London from £134

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in February or September, booked 67 days in advance, depart on a Friday 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 29 August 2025.

Round-trip from

£389

One-way from

£134

Popular in

June

Cheapest in

February

Average price

£531
PLAY
  • PLAY
  • 24/9-11/10
  • 2 total stops
  • 21h 50m total
  • Baltimore to London
1/10
  • 1/10
  • 1 total stop
  • 15h 43m total
  • Baltimore to London
Highest demand for flights based on searches. 14% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in August 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 29 August 2025.

Wed 24/918:50BWI - STN
1 stop10h 50mPLAY
Sat 11/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 28/8£389
Wed 29/1020:40BWI - LTN
1 stop12h 45mMultiple Airlines
Mon 3/1108:00LTN - BWI
1 stop15h 40mMultiple Airlines
Deal found 27/8£389
Mon 22/918:50BWI - LGW
2 stops19h 45mMultiple Airlines
Wed 8/1008:00LGW - BWI
2 stops14h 40mMultiple Airlines
Deal found 28/8£389
Fri 3/1018:50BWI - STN
1 stop10h 50mPLAY
Mon 6/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 28/8£389
Mon 20/1020:30BWI - LHR
1 stop10h 25mIcelandair
Mon 3/1120:35LHR - BWI
1 stop27h 05mIcelandair
Deal found 27/8£390
Thu 2/1013:17BWI - LGW
1 stop15h 43mMultiple Airlines
Wed 22/1020:50LGW - BWI
2 stops25h 50mMultiple Airlines
Deal found 28/8£390
Wed 24/918:50BWI - STN
1 stop10h 50mPLAY
Sun 12/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 28/8£390
Wed 10/918:50BWI - LGW
2 stops22h 45mMultiple Airlines
Wed 17/908:00LGW - BWI
2 stops14h 40mMultiple Airlines
Deal found 26/8£391
Wed 17/918:50BWI - STN
1 stop10h 50mPLAY
Wed 22/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 28/8£391
Wed 10/918:50BWI - LTN
2 stops15h 35mMultiple Airlines
Sat 13/908:40LTN - BWI
2 stops14h 00mMultiple Airlines
Deal found 27/8£392
Sun 14/918:50BWI - STN
1 stop10h 50mPLAY
Tue 23/911:40STN - BWI
1 stop11h 00mPLAY
Deal found 26/8£392
Wed 1/1013:17BWI - LGW
1 stop15h 43mMultiple Airlines
Mon 6/1008:30LGW - BWI
1 stop14h 10mMultiple Airlines
Deal found 25/8£392

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 29 August 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 - STN

BWISTN

Baltimore/Washington

Wed 24/9

18:50-10:40

1 stop10h 50m

London Stansted

Sat 11/10

11:40-17:40

1 stop11h 00m

£389

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Wed 29/10

20:40-13:25

1 stop12h 45m

London Luton

Mon 3/11

08:00-18:40

1 stop15h 40m

£389

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 13/9

18:50-14:20

2 stops14h 30m

London Gatwick

Fri 26/9

08:55-17:40

2 stops13h 45m

£389

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 20/10

18:50-10:40

1 stop10h 50m

London Stansted

Wed 22/10

11:40-17:40

1 stop11h 00m

£389

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 22/9

18:50-19:35

2 stops19h 45m

London Gatwick

Wed 8/10

08:00-17:40

2 stops14h 40m

£389

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 18/9

18:50-10:40

1 stop10h 50m

London Stansted

Wed 24/9

11:40-17:40

1 stop11h 00m

£389

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 10/9

18:50-16:20

2 stops16h 30m

London Stansted

Sat 13/9

06:35-17:40

2 stops16h 05m

£389

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 22/9

18:50-10:40

1 stop10h 50m

London Stansted

Wed 8/10

11:40-17:40

1 stop11h 00m

£389

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Fri 3/10

18:50-10:40

1 stop10h 50m

London Stansted

Mon 6/10

11:40-17:40

1 stop11h 00m

£389

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 13/9

18:50-10:40

1 stop10h 50m

London Stansted

Wed 22/10

11:40-17:40

1 stop11h 00m

£389

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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 22 August 2025.

Booking 67 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 29 August 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 29 August 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 £400.

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 28m.

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 29 August 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.

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.1

Entertainment

7.0

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

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

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.1

Entertainment

7.0

Comfort

6.9

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

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.1

Entertainment

7.0

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

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

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.1

Entertainment

7.0

Comfort

6.9

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

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

Crew

8.0

Food

6.2

Overall

7.0

Boarding

7.1

Entertainment

7.0

Comfort

6.9

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 10h 10m. Fly via PLAY or Icelandair 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 £355. Other airlines that can offer you cheap pricing are Iberia, from £412, and British Airways, from £482. Icelandair is 34% 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 (50%), Iberia (50%) or Finnair (45%) 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 £1,105, our data indicates the cheapest price to be £271. The most popular route (Baltimore/Washington - London Heathrow), is priced around £365.

  • 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£355Average£716FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£412Average£560FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£482Average£599FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£490Average£714FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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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