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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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:35 pm - 2:40 pm
BWI
-
LGW
10h 05m1 stop
Icelandair Logo
3:40 pm - 7:25 pm
LGW
-
BWI
32h 45m1 stop
$516Icelandair
Tue, Apr 7 - Wed, Apr 22
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
1:05 pm - 10:30 pm
LHR
-
BWI
14h 25m1 stop
$517Icelandair
Mon, Apr 6 - Sat, Apr 11
Multiple Airlines Logo
11:30 am - 10:00 am
BWI
-
LGW
17h 30m1 stop
Multiple Airlines Logo
2:00 pm - 10:41 pm
LGW
-
BWI
13h 41m1 stop
$517Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
1:05 pm - 10:30 pm
LHR
-
BWI
14h 25m1 stop
$518Icelandair
Sun, Apr 5 - Sat, Apr 11
Multiple Airlines Logo
4:01 pm - 10:00 am
BWI
-
LGW
12h 59m1 stop
Multiple Airlines Logo
2:00 pm - 5:10 pm
LGW
-
BWI
32h 10m1 stop
$519Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Delta Logo
11:45 am - 9:30 am
BWI
-
LCY
16h 45m2 stops
Delta Logo
9:20 am - 10:53 pm
LCY
-
BWI
18h 33m2 stops
$664Delta
Thu, Feb 19 - Thu, Feb 26
KLM Logo
10:33 am - 7:15 am
BWI
-
LCY
15h 42m2 stops
KLM Logo
10:00 am - 12:41 am
LCY
-
BWI
19h 41m2 stops
$712KLM
Sun, Jan 25 - Tue, Feb 3
KLM Logo
3:38 pm - 9:30 am
BWI
-
LCY
12h 52m2 stops
KLM Logo
8:40 am - 10:53 pm
LCY
-
BWI
19h 13m2 stops
$767KLM
Fri, Jan 30 - Sat, Feb 14
Scandinavian Airlines Logo
3:35 pm - 4:40 pm
BWI
-
LCY
20h 05m2 stops
Scandinavian Airlines Logo
7:00 pm - 8:17 pm
LCY
-
BWI
30h 17m2 stops
$772Scandinavian Airlines
Tue, Apr 7 - Sun, Apr 12
Delta Logo
10:54 am - 7:55 am
BWI
-
LCY
16h 01m2 stops
Delta Logo
8:25 am - 7:19 pm
LCY
-
BWI
15h 54m2 stops
$806Delta
Wed, Apr 1 - Mon, Apr 6

British Airways flights from Baltimore to London

Our best British Airways deals on Baltimore to London flight tickets
British Airways
Jan 14
BWI2:46 pmBaltimore/Washington
13h 29m
1 stop
LHR9:15 amLondon Heathrow
Feb 24
LHR7:30 amLondon Heathrow
20h 25m
2 stops
BWI10:55 pmBaltimore/Washington
$571
Find similar
British Airways
Feb 18
BWI8:35 pmBaltimore/Washington
7h 05m
LHR8:40 amLondon Heathrow
Feb 25
LHR3:25 pmLondon Heathrow
8h 20m
BWI6:45 pmBaltimore/Washington
$576
Find similar
British Airways
Jan 14
BWI11:13 amBaltimore/Washington
17h 02m
1 stop
LHR9:15 amLondon Heathrow
Jan 21
LHR3:25 pmLondon Heathrow
8h 20m
BWI6:45 pmBaltimore/Washington
$580
Find similar

Icelandair flights from Baltimore to London

Our best Icelandair deals on Baltimore to London flight tickets
Icelandair
Apr 14
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Apr 21
LHR1:05 pmLondon Heathrow
14h 25m
1 stop
BWI10:30 pmBaltimore/Washington
$516
Find similar
Icelandair
Apr 6
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Apr 11
LHR1:05 pmLondon Heathrow
14h 25m
1 stop
BWI10:30 pmBaltimore/Washington
$517
Find similar
Icelandair
Apr 5
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Apr 17
LHR1:05 pmLondon Heathrow
11h 20m
1 stop
BWI7:25 pmBaltimore/Washington
$518
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 January 6, 2026.
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

Tue 4/7

11:35 pm-2:40 pm

1 stop10h 05m

London Gatwick

Wed 4/22

3:40 pm-7:25 pm

1 stop32h 45m

$516

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 4/6

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sat 4/11

1:05 pm-10:30 pm

1 stop14h 25m

$517

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Fri 1/23

11:30 am-10:00 am

1 stop17h 30m

London Gatwick

Fri 1/30

2:00 pm-10:41 pm

1 stop13h 41m

$517

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 4/5

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sat 4/11

1:05 pm-10:30 pm

1 stop14h 25m

$518

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Fri 1/30

4:01 pm-10:00 am

1 stop12h 59m

London Gatwick

Mon 2/2

2:00 pm-5:10 pm

1 stop32h 10m

$519

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 2/19

11:45 am-9:30 am

2 stops16h 45m

London City

Thu 2/26

9:20 am-10:53 pm

2 stops18h 33m

$664

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sun 1/25

10:33 am-7:15 am

2 stops15h 42m

London City

Tue 2/3

10:00 am-12:41 am

2 stops19h 41m

$712

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 1/30

3:38 pm-9:30 am

2 stops12h 52m

London City

Sat 2/14

8:40 am-10:53 pm

2 stops19h 13m

$767

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 4/7

3:35 pm-4:40 pm

2 stops20h 05m

London City

Sun 4/12

7:00 pm-8:17 pm

2 stops30h 17m

$772

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 4/1

10:54 am-7:55 am

2 stops16h 01m

London City

Mon 4/6

8:25 am-7:19 pm

2 stops15h 54m

$806

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 January is another great option to travel to London, with average flight prices from Baltimore averaging around $635.

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 $757. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $892. 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 $808 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 $762 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 $687 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 January 2026, prices for Baltimore to London flights are approximately 78% 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

$445

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 $445. The best round-trip flight deal from Baltimore to London found on momondo in the last 72 hours is $645.
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. There are no airlines offering direct flights.
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 $372Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $477Free CancellationRating
7.1
593 reviews
Search Icelandair flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,134 reviews
Search United Airlines flights
KLMPriceFrom $520Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Virgin AtlanticPriceFrom $520Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $580Free CancellationRating
7.0
3,073 reviews
Search Iberia flights
FinnairPriceFrom $599Free CancellationRating
7.6
1,345 reviews
Search Finnair flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,017 reviews
Search Delta flights
British AirwaysPriceFrom $616Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
11,083 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 $754 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Baltimore to London

    Across 11,083 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 $836. 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
Luton
Hounslow
Milton Keynes
Dover
Slough
Guildford
Hayes
Crawley
Dartford
Brentwood
Watford
Wembley
Cobham
Folkestone
Romford
Richmond
Uxbridge
Chelmsford
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