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Cheap flights from Baltimore to London from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to London departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Baltimore to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:02 pm - 6:00 am
BWI
-
LGW
35h 58m2 stops
Multiple Airlines Logo
2:00 pm - 3:06 pm
LGW
-
BWI
30h 06m1 stop
$582Multiple Airlines
Mon, Jan 12 - Thu, Jan 29
Multiple Airlines Logo
1:22 pm - 10:00 am
BWI
-
LGW
15h 38m1 stop
Multiple Airlines Logo
1:00 pm - 5:47 pm
LGW
-
BWI
33h 47m2 stops
$583Multiple Airlines
Thu, Feb 5 - Tue, Feb 10
Multiple Airlines Logo
7:40 pm - 5:00 pm
BWI
-
LHR
16h 20m2 stops
Multiple Airlines Logo
6:40 am - 6:40 pm
LHR
-
BWI
17h 00m2 stops
$584Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
8:35 pm - 7:40 pm
LHR
-
BWI
27h 05m1 stop
$586Icelandair
Wed, Mar 4 - Sun, Mar 8
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
12:15 pm - 7:40 pm
LHR
-
BWI
11h 25m1 stop
$588Icelandair
Sun, Mar 1 - Tue, Mar 10
Virgin Atlantic Logo
6:59 pm - 11:40 am
BWI
-
LHR
11h 41m1 stop
Virgin Atlantic Logo
6:20 am - 11:05 pm
LHR
-
BWI
21h 45m2 stops
$597Virgin Atlantic
Thu, Jan 22 - Thu, Jan 29
Delta Logo
12:15 pm - 7:55 am
BWI
-
LCY
14h 40m2 stops
Delta Logo
9:20 am - 12:15 am
LCY
-
BWI
19h 55m2 stops
$791Delta
Fri, Apr 24 - Fri, May 1
Delta Logo
12:15 pm - 7:55 am
BWI
-
LCY
14h 40m2 stops
Delta Logo
8:25 am - 10:02 pm
LCY
-
BWI
18h 37m2 stops
$804Delta
Fri, Apr 24 - Tue, Apr 28
British Airways Logo
10:54 am - 8:35 am
BWI
-
LCY
16h 41m2 stops
British Airways Logo
7:15 pm - 9:39 pm
LCY
-
BWI
31h 24m2 stops
$977British Airways
Tue, Apr 21 - Wed, May 6
British Airways Logo
10:54 am - 8:35 am
BWI
-
LCY
16h 41m2 stops
British Airways Logo
7:15 pm - 9:39 pm
LCY
-
BWI
31h 24m2 stops
$1,033British Airways
Fri, Apr 24 - Tue, Apr 28

Icelandair flights from Baltimore to London

Our best Icelandair deals on Baltimore to London flight tickets
Icelandair
Mar 4
BWI7:40 pmBaltimore/Washington
18h 50m
1 stop
LHR7:30 pmLondon Heathrow
Mar 8
LHR8:35 pmLondon Heathrow
27h 05m
1 stop
BWI7:40 pmBaltimore/Washington
$586
Find similar
Icelandair
Mar 1
BWI7:40 pmBaltimore/Washington
18h 50m
1 stop
LHR7:30 pmLondon Heathrow
Mar 10
LHR12:15 pmLondon Heathrow
11h 25m
1 stop
BWI7:40 pmBaltimore/Washington
$588
Find similar
Icelandair
Feb 19
BWI7:40 pmBaltimore/Washington
10h 10m
1 stop
LHR10:50 amLondon Heathrow
Feb 24
LHR8:35 pmLondon Heathrow
27h 05m
1 stop
BWI6:40 pmBaltimore/Washington
$589
Find similar

Virgin Atlantic flights from Baltimore to London

Our best Virgin Atlantic deals on Baltimore to London flight tickets
Virgin Atlantic
Jan 22
BWI6:59 pmBaltimore/Washington
11h 41m
1 stop
LHR11:40 amLondon Heathrow
Jan 29
LHR6:20 amLondon Heathrow
21h 45m
2 stops
BWI11:05 pmBaltimore/Washington
$597
Find similar
Virgin Atlantic
Feb 2
BWI10:33 amBaltimore/Washington
16h 17m
1 stop
LHR7:50 amLondon Heathrow
Feb 9
LHR11:45 amLondon Heathrow
16h 20m
2 stops
BWI11:05 pmBaltimore/Washington
$630
Find similar
Virgin Atlantic
Feb 6
BWI5:25 pmBaltimore/Washington
13h 40m
2 stops
LHR12:05 pmLondon Heathrow
Feb 9
LHR6:30 amLondon Heathrow
16h 16m
2 stops
BWI5:46 pmBaltimore/Washington
$639
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Baltimore to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 1/12

1:02 pm-6:00 am

2 stops35h 58m

London Gatwick

Thu 1/29

2:00 pm-3:06 pm

1 stop30h 06m

$582

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 2/5

1:22 pm-10:00 am

1 stop15h 38m

London Gatwick

Tue 2/10

1:00 pm-5:47 pm

2 stops33h 47m

$583

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 2/3

7:40 pm-5:00 pm

2 stops16h 20m

London Heathrow

Tue 2/10

6:40 am-6:40 pm

2 stops17h 00m

$584

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 3/4

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Sun 3/8

8:35 pm-7:40 pm

1 stop27h 05m

$586

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 3/1

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Tue 3/10

12:15 pm-7:40 pm

1 stop11h 25m

$588

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 1/22

6:59 pm-11:40 am

1 stop11h 41m

London Heathrow

Thu 1/29

6:20 am-11:05 pm

2 stops21h 45m

$597

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 4/24

12:15 pm-7:55 am

2 stops14h 40m

London City

Fri 5/1

9:20 am-12:15 am

2 stops19h 55m

$791

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 4/24

12:15 pm-7:55 am

2 stops14h 40m

London City

Tue 4/28

8:25 am-10:02 pm

2 stops18h 37m

$804

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 4/21

10:54 am-8:35 am

2 stops16h 41m

London City

Wed 5/6

7:15 pm-9:39 pm

2 stops31h 24m

$977

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 4/24

10:54 am-8:35 am

2 stops16h 41m

London City

Tue 4/28

7:15 pm-9:39 pm

2 stops31h 24m

$1,033

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Baltimore to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Baltimore is in February. Flight prices, which tend to average around $628, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Baltimore averaging around $652.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Baltimore to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $760. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $893. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Baltimore in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $809 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $811. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Baltimore/Washington to London flight route?

Fly from Baltimore/Washington to London Heathrow for the best Baltimore/Washington - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $770 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Baltimore for as low as $682 on momondo.

What cabin class options are available on Baltimore/Washington to London flights?

There are 3 cabin classes available to choose from on Baltimore/Washington to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to London flights?

You could potentially save up to 32% on your flight if you consider stops on a Baltimore to London flight.

How have Baltimore to London flight prices changed over time?

As of December 2025, prices for Baltimore to London flights are approximately 82% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to London

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to London (BWI to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to London

Best Price Found

$446

Fastest flight time

7h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from Baltimore in the past 72 hours is $446. The best round-trip flight deal from Baltimore to London found on momondo in the last 72 hours is $642.
The fastest flight from Baltimore to London takes 7h 05m
Direct flights go from Baltimore to London on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is British Airways.
There are 6 airports in London. From Baltimore there are direct flights to London Heathrow (LHR).
Search flight deals

  • How far is Baltimore/Washington to London by plane?

    The distance between Baltimore/Washington and London is about 3627.9 mi. In terms of flight time, this usually takes a little over 7h 05m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to London?

    Prices for flights from Baltimore/Washington Airport to London refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to London?

  • How old do you have to be to fly from Baltimore/Washington Airport to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Baltimore to London?

  • What is the most popular airline from Baltimore to London?

Best airlines flying from Baltimore to London

Compare and see reviews for airlines that fly from Baltimore to London with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $369Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $477Free CancellationRating
7.0
592 reviews
Search Icelandair flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
KLMPriceFrom $520Free CancellationRating
7.7
1,429 reviews
Search KLM flights
Virgin AtlanticPriceFrom $520Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $579Free CancellationRating
7.0
3,055 reviews
Search Iberia flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,021 reviews
Search Delta flights
British AirwaysPriceFrom $616Free CancellationRating
6.7
7,600 reviews
Search British Airways flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

  • Finnair Flights From Baltimore to London

    Finnair flight deals from Baltimore to London start from $599 round-trip. Over the 6 Finnair flights for this route in a normal week, average airfare is usually $751 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Baltimore to London

    Across 11,050 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Baltimore to London about 6 times each week, with ticket deals ranging from $636 to $832. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to London?

It is quick and easy to find Baltimore to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Baltimore to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Baltimore.

I’m not ready to book a flight from Baltimore to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport