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Cheap flights from Baltimore to London from £146

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LON
13 Jul — 20 Jul1
1 adult

Cheapflights Tip: The best prices from Baltimore/Washington to London are usually found in February or October, booked 67 days in advance, depart on a Wednesday 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 8 July 2025.

Round-trip from

£454

One-way from

£146

Popular in

June

Cheapest in

February

Average price

£640
Delta
  • Delta
  • 18/9-24/9
  • 3 total stops
  • 32h 15m total
  • Baltimore to London
5/8
  • 5/8
  • 1 total stop
  • 33h 57m total
  • Baltimore to London
Highest demand for flights based on searches. 15% potential increase in price (£73 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 July 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 8 July 2025.

Thu 18/908:05BWI - LHR
1 stop17h 40mDelta
Wed 24/906:15LHR - BWI
2 stops14h 35mDelta
Deal found 7/7£454
Mon 1/920:30BWI - LGW
1 stop10h 15mIcelandair
Sat 13/915:40LGW - BWI
1 stop32h 45mIcelandair
Deal found 7/7£454
Sat 23/820:30BWI - LHR
1 stop10h 25mIcelandair
Fri 29/813:05LHR - BWI
1 stop11h 20mIcelandair
Deal found 7/7£455
Wed 13/819:42BWI - LGW
1 stop30h 18mMultiple Airlines
Mon 18/810:00LGW - BWI
2 stops17h 59mMultiple Airlines
Deal found 7/7£455
Mon 11/821:20BWI - LHR
Nonstop7h 15mBritish Airways
Tue 26/816:35LHR - BWI
Nonstop8h 00mBritish Airways
Deal found 7/7£455
Fri 1/816:45BWI - LHR
2 stops13h 40mVirgin Atlantic
Fri 8/810:55LHR - BWI
2 stops17h 23mVirgin Atlantic
Deal found 7/7£456
Wed 8/1018:50BWI - STN
1 stop10h 50mPLAY
Mon 13/1011:40STN - BWI
1 stop11h 00mPLAY
Deal found 7/7£458
Thu 18/913:00BWI - LHR
1 stop12h 45mKLM
Fri 26/915:15LHR - BWI
1 stop14h 13mKLM
Deal found 7/7£460
Thu 4/920:30BWI - STN
2 stops18h 00mMultiple Airlines
Sun 7/911:40STN - BWI
1 stop11h 00mMultiple Airlines
Deal found 7/7£460
Tue 2/918:50BWI - LTN
2 stops18h 25mMultiple Airlines
Wed 10/906:05LTN - BWI
2 stops16h 35mMultiple Airlines
Deal found 6/7£463
Thu 9/1013:00BWI - LCY
2 stops13h 15mDelta
Tue 14/1008:40LCY - BWI
2 stops18h 03mDelta
Deal found 7/7£466
Mon 1/920:30BWI - LHR
2 stops18h 25mMultiple Airlines
Mon 8/906:40LHR - BWI
2 stops17h 45mMultiple Airlines
Deal found 5/7£470

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 8 July 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 - LHR

BWILHR

Baltimore/Washington

Thu 18/9

08:05-06:45

1 stop17h 40m

London Heathrow

Wed 24/9

06:15-15:50

2 stops14h 35m

£454

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 1/9

20:30-11:45

1 stop10h 15m

London Gatwick

Sat 13/9

15:40-19:25

1 stop32h 45m

£454

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 13/8

19:42-07:00

1 stop30h 18m

London Gatwick

Mon 18/8

10:00-22:59

2 stops17h 59m

£455

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 23/8

20:30-11:55

1 stop10h 25m

London Heathrow

Fri 29/8

13:05-19:25

1 stop11h 20m

£455

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 11/8

21:20-09:35

Nonstop7h 15m

London Heathrow

Tue 26/8

16:35-19:35

Nonstop8h 00m

£455

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 1/8

16:45-11:25

2 stops13h 40m

London Heathrow

Fri 8/8

10:55-23:18

2 stops17h 23m

£456

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 8/10

18:50-10:40

1 stop10h 50m

London Stansted

Mon 13/10

11:40-17:40

1 stop11h 00m

£458

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 18/9

13:00-06:45

1 stop12h 45m

London Heathrow

Fri 26/9

15:15-00:28

1 stop14h 13m

£460

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 4/9

20:30-19:30

2 stops18h 00m

London Stansted

Sun 7/9

11:40-17:40

1 stop11h 00m

£460

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 2/9

18:50-18:15

2 stops18h 25m

London Luton

Wed 10/9

06:05-17:40

2 stops16h 35m

£463

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 29 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 27 June 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 8 July 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 8 July 2025.

The most flights from BWI to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

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 8 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andUnited Airlines 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

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 4 outbound flights to London per day. 5 airlines have flights to London from Baltimore/Washington on a regular basis.

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

    Cheapflights users have booked flights from Baltimore to London round-trip from £454. Other airlines that can offer you cheap pricing are Icelandair, from £454, and British Airways, from £455. Delta is 15% 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 £154. Users have also found prices from £155 and £313 on Icelandair and United Airlines, respectively.

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

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

    Consider American Airlines (48%), Aer Lingus (48%) or Finnair (48%) 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 £1,068, our data indicates the cheapest price to be £338. The most popular route (Baltimore/Washington - London Heathrow), is priced around £356.

  • 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 Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Maidstone
Guildford
Chichester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Baltimore to London

Discover the top 5 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 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£302Average£605FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapest£337Average£722FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£409Average£571FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£458Average£578FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£487Average£709FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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