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Cheap flights from Baltimore to London from $185

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 2/2. 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
7:40 pm - 5:20 pm
BWI
-
LGW
16h 40m2 stops
Multiple Airlines Logo
8:50 am - 6:40 pm
LGW
-
BWI
14h 50m2 stops
$583Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
$584Icelandair
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
11:30 am - 10:05 am
BWI
-
LGW
17h 35m1 stop
Multiple Airlines Logo
2:00 pm - 10:27 am
LGW
-
BWI
25h 27m2 stops
$585Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
Icelandair Logo
7:40 pm - 7:30 pm
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
8:35 pm - 6:40 pm
LHR
-
BWI
27h 05m1 stop
$586Icelandair
Tue, Jan 6 - Wed, Jan 14
Multiple Airlines Logo
7:40 pm - 2:50 pm
BWI
-
LTN
14h 10m1 stop
Multiple Airlines Logo
7:00 am - 6:40 pm
LTN
-
BWI
16h 40m1 stop
$586Multiple Airlines
Tue, Jan 20 - Tue, Jan 27
KLM Logo
6:59 pm - 4:35 pm
BWI
-
LCY
16h 36m2 stops
KLM Logo
10:00 am - 12:41 am
LCY
-
BWI
19h 41m2 stops
$655KLM
Wed, Jan 28 - Wed, Feb 4
Delta Logo
3:38 pm - 9:30 am
BWI
-
LCY
12h 52m2 stops
Delta Logo
10:00 am - 10:53 pm
LCY
-
BWI
17h 53m2 stops
$664Delta
Fri, Jan 30 - Sat, Feb 14
Delta Logo
12:04 pm - 7:55 am
BWI
-
LCY
14h 51m2 stops
Delta Logo
8:25 am - 7:19 pm
LCY
-
BWI
15h 54m2 stops
$730Delta
Mon, Mar 30 - Mon, Apr 6
British Airways Logo
11:13 am - 8:50 am
BWI
-
LCY
16h 37m2 stops
British Airways Logo
7:50 am - 11:21 pm
LCY
-
BWI
20h 31m2 stops
$1,021British Airways
Thu, Jan 8 - Fri, Jan 16
KLM Logo
5:36 pm - 5:20 pm
BWI
-
LCY
19h 44m2 stops
KLM Logo
8:40 am - 11:01 pm
LCY
-
BWI
18h 21m2 stops
$1,218KLM
Sat, Mar 14 - Sat, Mar 21

KLM flights from Baltimore to London

Our best KLM deals on Baltimore to London flight tickets
KLM
Jan 29
BWI4:45 pmBaltimore/Washington
13h 55m
1 stop
LHR11:40 amLondon Heathrow
Feb 1
LHR11:45 amLondon Heathrow
17h 56m
2 stops
BWI12:41 amBaltimore/Washington
$620
Find similar
KLM
Jan 28
BWI6:59 pmBaltimore/Washington
16h 36m
2 stops
LCY4:35 pmLondon City
Feb 4
LCY10:00 amLondon City
19h 41m
2 stops
BWI12:41 amBaltimore/Washington
$655
Find similar
KLM
Dec 24
BWI4:49 pmBaltimore/Washington
13h 51m
1 stop
LHR11:40 amLondon Heathrow
Jan 9
LHR9:40 amLondon Heathrow
14h 27m
1 stop
BWI7:07 pmBaltimore/Washington
$935
Find similar

Delta flights from Baltimore to London

Our best Delta deals on Baltimore to London flight tickets
Delta
Jan 7
BWI11:24 amBaltimore/Washington
14h 01m
1 stop
LHR6:25 amLondon Heathrow
Jan 16
LHR6:30 amLondon Heathrow
17h 37m
2 stops
BWI7:07 pmBaltimore/Washington
$630
Find similar
Delta
Jan 30
BWI3:38 pmBaltimore/Washington
12h 52m
2 stops
LCY9:30 amLondon City
Feb 14
LCY10:00 amLondon City
17h 53m
2 stops
BWI10:53 pmBaltimore/Washington
$664
Find similar
Delta
Mar 30
BWI12:04 pmBaltimore/Washington
14h 51m
2 stops
LCY7:55 amLondon City
Apr 6
LCY8:25 amLondon City
15h 54m
2 stops
BWI7:19 pmBaltimore/Washington
$730
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 16, 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

Thu 1/29

7:40 pm-5:20 pm

2 stops16h 40m

London Gatwick

Thu 2/5

8:50 am-6:40 pm

2 stops14h 50m

$583

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 2/19

7:40 pm-10:50 am

1 stop10h 10m

London Heathrow

Sun 2/22

12:15 pm-6:40 pm

1 stop11h 25m

$584

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 1/17

11:30 am-10:05 am

1 stop17h 35m

London Gatwick

Sat 1/24

2:00 pm-10:27 am

2 stops25h 27m

$585

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 1/6

7:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Wed 1/14

8:35 pm-6:40 pm

1 stop27h 05m

$586

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Tue 1/20

7:40 pm-2:50 pm

1 stop14h 10m

London Luton

Tue 1/27

7:00 am-6:40 pm

1 stop16h 40m

$586

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 1/28

6:59 pm-4:35 pm

2 stops16h 36m

London City

Wed 2/4

10:00 am-12:41 am

2 stops19h 41m

$655

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 1/30

3:38 pm-9:30 am

2 stops12h 52m

London City

Sat 2/14

10:00 am-10:53 pm

2 stops17h 53m

$664

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Mon 3/30

12:04 pm-7:55 am

2 stops14h 51m

London City

Mon 4/6

8:25 am-7:19 pm

2 stops15h 54m

$730

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 1/8

11:13 am-8:50 am

2 stops16h 37m

London City

Fri 1/16

7:50 am-11:21 pm

2 stops20h 31m

$1,021

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sat 3/14

5:36 pm-5:20 pm

2 stops19h 44m

London City

Sat 3/21

8:40 am-11:01 pm

2 stops18h 21m

$1,218

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 $812 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $812. 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 $623.
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 $476Free CancellationRating
7.0
591 reviews
Search Icelandair flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
KLMPriceFrom $520Free CancellationRating
7.7
1,430 reviews
Search KLM flights
Virgin AtlanticPriceFrom $520Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $579Free CancellationRating
7.0
3,051 reviews
Search Iberia flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,337 reviews
Search Finnair flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,008 reviews
Search Delta flights
British AirwaysPriceFrom $616Free CancellationRating
6.7
7,583 reviews
Search British Airways flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
11,049 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 2 Finnair flights for this route in a normal week, average airfare is usually $753 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Baltimore to London

    Across 11,049 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Baltimore to London about 2 times each week, with ticket deals ranging from $636 to $827. 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