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Cheap flights from Baltimore to London from $180

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.
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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.
Icelandair Logo
8:40 pm - 7:30 pm
BWI
-
LHR
18h 50m
1 stop
Icelandair Logo
8:35 pm - 7:40 pm
LHR
-
BWI
27h 05m
1 stop
$549Icelandair
Mon, Mar 9 - Sun, Mar 15
Icelandair Logo
11:20 pm - 2:40 pm
BWI
-
LGW
10h 20m
1 stop
Icelandair Logo
3:40 pm - 10:15 pm
LGW
-
BWI
11h 35m
1 stop
$549Icelandair
Thu, May 14 - Thu, May 21
Multiple Airlines Logo
7:40 pm - 11:20 pm
BWI
-
STN
22h 40m
2 stops
Multiple Airlines Logo
6:30 am - 7:40 pm
STN
-
BWI
17h 10m
2 stops
$549Multiple Airlines
Thu, Mar 5 - Thu, Mar 12
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 7:25 pm
LHR
-
BWI
11h 20m
1 stop
$551Icelandair
Fri, May 1 - Wed, May 6
Multiple Airlines Logo
6:55 pm - 6:00 am
BWI
-
LGW
30h 05m
2 stops
Multiple Airlines Logo
2:00 pm - 10:53 pm
LGW
-
BWI
13h 53m
1 stop
$556Multiple Airlines
Sat, Feb 14 - Thu, Feb 19
British Airways Logo
10:55 am - 8:35 am
BWI
-
LCY
16h 40m
2 stops
British Airways Logo
7:15 pm - 5:04 pm
LCY
-
BWI
26h 49m
2 stops
$698British Airways
Tue, Apr 28 - Wed, May 6
Delta Logo
10:54 am - 8:50 am
BWI
-
LCY
16h 56m
2 stops
Delta Logo
8:25 am - 7:19 pm
LCY
-
BWI
15h 54m
2 stops
$729Delta
Tue, Mar 31 - Mon, Apr 6
Delta Logo
11:45 am - 7:15 am
BWI
-
LCY
15h 30m
2 stops
Delta Logo
8:25 am - 7:19 pm
LCY
-
BWI
15h 54m
2 stops
$730Delta
Wed, Mar 18 - Mon, Apr 6
Virgin Atlantic Logo
11:45 am - 7:15 am
BWI
-
LCY
14h 30m
2 stops
Virgin Atlantic Logo
10:00 am - 12:35 am
LCY
-
BWI
19h 35m
2 stops
$734Virgin Atlantic
Thu, Feb 19 - Mon, Feb 23
British Airways Logo
11:13 am - 8:50 am
BWI
-
LCY
16h 37m
2 stops
British Airways Logo
7:50 am - 10:26 pm
LCY
-
BWI
19h 36m
2 stops
$794British Airways
Thu, Feb 5 - Thu, Feb 12

United Airlines flights from Baltimore to London

Our best United Airlines deals on Baltimore to London flight tickets
United Airlines
Jan 26
BWI10:05 amBaltimore/Washington
14h 50m
1 stop
LHR5:55 amLondon Heathrow
Feb 2
LHR12:05 pmLondon Heathrow
38h 16m
2 stops
BWI9:21 pmBaltimore/Washington
$582
United Airlines
Feb 10
BWI10:05 amBaltimore/Washington
20h 10m
1 stop
LHR11:15 amLondon Heathrow
Feb 17
LHR1:25 pmLondon Heathrow
36h 52m
2 stops
BWI9:17 pmBaltimore/Washington
$588
United Airlines
Jan 27
BWI10:05 amBaltimore/Washington
16h 50m
1 stop
LHR7:55 amLondon Heathrow
Feb 2
LHR1:45 pmLondon Heathrow
36h 36m
2 stops
BWI9:21 pmBaltimore/Washington
$591

British Airways flights from Baltimore to London

Our best British Airways deals on Baltimore to London flight tickets
British Airways
Feb 17
BWI8:35 pmBaltimore/Washington
7h 05m
LHR8:40 amLondon Heathrow
Feb 24
LHR7:30 amLondon Heathrow
20h 25m
2 stops
BWI10:55 pmBaltimore/Washington
$581
British Airways
Feb 18
BWI8:35 pmBaltimore/Washington
7h 05m
LHR8:40 amLondon Heathrow
Feb 26
LHR3:25 pmLondon Heathrow
8h 20m
BWI6:45 pmBaltimore/Washington
$584
British Airways
Jan 27
BWI2:46 pmBaltimore/Washington
11h 34m
1 stop
LHR7:20 amLondon Heathrow
Mar 10
LHR6:05 amLondon Heathrow
19h 14m
2 stops
BWI9:19 pmBaltimore/Washington
$585

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 20, 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 - LHR

BWILHR

Baltimore/Washington

Mon 3/9

8:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Sun 3/15

8:35 pm-7:40 pm

1 stop27h 05m

$549

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 5/14

11:20 pm-2:40 pm

1 stop10h 20m

London Gatwick

Thu 5/21

3:40 pm-10:15 pm

1 stop11h 35m

$549

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 3/5

7:40 pm-11:20 pm

2 stops22h 40m

London Stansted

Thu 3/12

6:30 am-7:40 pm

2 stops17h 10m

$549

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 5/1

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Wed 5/6

1:05 pm-7:25 pm

1 stop11h 20m

$551

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 2/14

6:55 pm-6:00 am

2 stops30h 05m

London Gatwick

Thu 2/19

2:00 pm-10:53 pm

1 stop13h 53m

$556

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 4/28

10:55 am-8:35 am

2 stops16h 40m

London City

Wed 5/6

7:15 pm-5:04 pm

2 stops26h 49m

$698

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 3/31

10:54 am-8:50 am

2 stops16h 56m

London City

Mon 4/6

8:25 am-7:19 pm

2 stops15h 54m

$729

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 3/18

11:45 am-7:15 am

2 stops15h 30m

London City

Mon 4/6

8:25 am-7:19 pm

2 stops15h 54m

$730

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 2/19

11:45 am-7:15 am

2 stops14h 30m

London City

Mon 2/23

10:00 am-12:35 am

2 stops19h 35m

$734

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 2/5

11:13 am-8:50 am

2 stops16h 37m

London City

Thu 2/12

7:50 am-10:26 pm

2 stops19h 36m

$794

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 January. Flight prices, which tend to average around $640, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Baltimore averaging around $642.

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 $756. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $887. 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 $807 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $813. 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 $763 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 17% 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

$414

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 $414. The best round-trip flight deal from Baltimore to London found on momondo in the last 72 hours is $648.
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 $369Free CancellationRating
7.0
103 reviews
Search PLAY flights
Virgin AtlanticPriceFrom $471Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
IcelandairPriceFrom $476Free CancellationRating
7.1
602 reviews
Search Icelandair flights
United AirlinesPriceFrom $506Free CancellationRating
7.4
9,188 reviews
Search United Airlines flights
IberiaPriceFrom $584Free CancellationRating
7.0
3,093 reviews
Search Iberia flights
FinnairPriceFrom $585Free CancellationRating
7.6
1,351 reviews
Search Finnair flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,081 reviews
Search Delta flights
American AirlinesPriceFrom $621Free CancellationRating
7.2
11,169 reviews
Search American Airlines flights

  • Finnair Flights From Baltimore to London

    Finnair flight deals from Baltimore to London start from $585 round-trip. Over the 3 Finnair flights for this route in a normal week, average airfare is usually $740 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Baltimore to London

    Across 11,169 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Baltimore to London about 3 times each week, with ticket deals ranging from $621 to $835. 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
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon
Richmond

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.
Start using Trips
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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