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Cheap flights from Baltimore to London from $235

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 10/28. 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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Cheap round-trip flights

Icelandair Logo
7:30 pm - 7:30 pmBWI-LHR
19h 00m1 stop
Icelandair Logo
8:35 pm - 6:30 pmLHR-BWI
26h 55m1 stop
$489Icelandair
Find Deal
mié., nov. 5 - mar., nov. 11
Icelandair Logo
7:30 pm - 10:50 amBWI-LHR
10h 20m1 stop
Icelandair Logo
8:35 pm - 6:30 pmLHR-BWI
26h 55m1 stop
$490Icelandair
Find Deal
jue., nov. 6 - mar., nov. 11
Icelandair Logo
8:30 pm - 11:55 amBWI-LHR
10h 25m1 stop
Icelandair Logo
8:35 pm - 7:30 pmLHR-BWI
26h 55m1 stop
$491Icelandair
Find Deal
vie., oct. 17 - dom., oct. 26
Icelandair Logo
8:30 pm - 11:55 amBWI-LHR
10h 25m1 stop
Icelandair Logo
8:35 pm - 7:30 pmLHR-BWI
26h 55m1 stop
$492Icelandair
Find Deal
vie., oct. 17 - dom., oct. 26
United Airlines Logo
6:29 am - 9:35 amBWI-LHR
22h 06m2 stops
United Airlines Logo
11:05 am - 9:22 pmLHR-BWI
15h 17m1 stop
$493United Airlines
Find Deal
mié., oct. 15 - mar., oct. 21
Virgin Atlantic Logo
4:39 pm - 1:30 pmBWI-LHR
15h 51m1 stop
Virgin Atlantic Logo
11:20 am - 6:52 pmLHR-BWI
12h 32m1 stop
$494Virgin Atlantic
Find Deal
mié., ago. 20 - mar., sep. 9
Virgin Atlantic Logo
6:25 pm - 1:30 pmBWI-LHR
14h 05m1 stop
Virgin Atlantic Logo
3:15 pm - 12:23 amLHR-BWI
14h 08m1 stop
$499Virgin Atlantic
Find Deal
lun., ago. 25 - mar., sep. 2
United Airlines Logo
10:51 am - 8:20 amBWI-LHR
16h 29m1 stop
United Airlines Logo
9:30 am - 1:48 pmLHR-BWI
33h 18m2 stops
$506United Airlines
Find Deal
mar., ago. 26 - mié., sep. 3
Delta Logo
4:39 pm - 7:15 amBWI-LHR
33h 36m1 stop
Delta Logo
9:40 am - 10:52 amLHR-BWI
30h 12m1 stop
$519Delta
Find Deal
sáb., ago. 16 - mar., sep. 9
Delta Logo
5:35 pm - 10:30 amBWI-LHR
11h 55m1 stop
Delta Logo
6:15 am - 4:54 pmLHR-BWI
15h 39m2 stops
$521Delta
Find Deal
lun., sep. 1 - mar., sep. 9

Icelandair flights from Baltimore to London Heathrow Airport

Our best Icelandair deals on Baltimore to London Heathrow Airport flight tickets
Icelandair
Nov 5
BWI7:30 pmBaltimore/Washington
19h 00m
1 stop
LHR7:30 pmLondon Heathrow
Nov 11
LHR8:35 pmLondon Heathrow
26h 55m
1 stop
BWI6:30 pmBaltimore/Washington
$489
Find similar
Icelandair
Nov 6
BWI7:30 pmBaltimore/Washington
10h 20m
1 stop
LHR10:50 amLondon Heathrow
Nov 11
LHR8:35 pmLondon Heathrow
26h 55m
1 stop
BWI6:30 pmBaltimore/Washington
$490
Find similar
Icelandair
Oct 17
BWI8:30 pmBaltimore/Washington
10h 25m
1 stop
LHR11:55 amLondon Heathrow
Oct 26
LHR8:35 pmLondon Heathrow
26h 55m
1 stop
BWI7:30 pmBaltimore/Washington
$491
Find similar

Delta flights from Baltimore to London Heathrow Airport

Our best Delta deals on Baltimore to London Heathrow Airport flight tickets
Delta
Aug 16
BWI4:39 pmBaltimore/Washington
33h 36m
1 stop
LHR7:15 amLondon Heathrow
Sep 9
LHR9:40 amLondon Heathrow
30h 12m
1 stop
BWI10:52 amBaltimore/Washington
$519
Find similar
Delta
Sep 1
BWI5:35 pmBaltimore/Washington
11h 55m
1 stop
LHR10:30 amLondon Heathrow
Sep 9
LHR6:15 amLondon Heathrow
15h 39m
2 stops
BWI4:54 pmBaltimore/Washington
$521
Find similar
Delta
Sep 24
BWI1:50 pmBaltimore/Washington
18h 40m
1 stop
LHR1:30 pmLondon Heathrow
Oct 3
LHR11:45 amLondon Heathrow
16h 12m
2 stops
BWI10:57 pmBaltimore/Washington
$523
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to London Heathrow Airport 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 julio 31, 2025.
Use the filters below to find and compare flights from Baltimore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mié. 11/5

7:30 pm-7:30 pm

1 stop19h 00m

London Heathrow

mar. 11/11

8:35 pm-6:30 pm

1 stop26h 55m

$489

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

jue. 11/6

7:30 pm-10:50 am

1 stop10h 20m

London Heathrow

mar. 11/11

8:35 pm-6:30 pm

1 stop26h 55m

$490

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

vie. 10/17

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

dom. 10/26

8:35 pm-7:30 pm

1 stop26h 55m

$491

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

vie. 10/17

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

dom. 10/26

8:35 pm-7:30 pm

1 stop26h 55m

$492

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mié. 10/15

6:29 am-9:35 am

2 stops22h 06m

London Heathrow

mar. 10/21

11:05 am-9:22 pm

1 stop15h 17m

$493

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mié. 8/20

4:39 pm-1:30 pm

1 stop15h 51m

London Heathrow

mar. 9/9

11:20 am-6:52 pm

1 stop12h 32m

$494

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

lun. 8/25

6:25 pm-1:30 pm

1 stop14h 05m

London Heathrow

mar. 9/2

3:15 pm-12:23 am

1 stop14h 08m

$499

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

mar. 8/26

10:51 am-8:20 am

1 stop16h 29m

London Heathrow

mié. 9/3

9:30 am-1:48 pm

2 stops33h 18m

$506

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

sáb. 8/16

4:39 pm-7:15 am

1 stop33h 36m

London Heathrow

mar. 9/9

9:40 am-10:52 am

1 stop30h 12m

$519

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

lun. 9/1

5:35 pm-10:30 am

1 stop11h 55m

London Heathrow

mar. 9/9

6:15 am-4:54 pm

2 stops15h 39m

$521

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Baltimore to London Heathrow Airport

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 typical price of a round-trip flight between Baltimore and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Baltimore, with most prices found around $646. If you’re not able to fly to London Heathrow Airport in January, then November is your next best option. Flight prices from Baltimore to London Heathrow Airport during November average around $680.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $755. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $897.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Baltimore to London Heathrow Airport in the morning for as low as $761. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $825.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $771 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Baltimore for as low as $705 on momondo.

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

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

How have Baltimore to London Heathrow Airport flight prices changed over time?

As of July 2025, prices for Baltimore to London Heathrow Airport flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to London Heathrow Airport

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

Cheap Baltimore to London Heathrow Airport (BWI to LHR) flight deals and tips

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

Best Price Found

$235

Fastest flight time

7h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Baltimore in the past 72 hours is $235. The best round-trip flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is $489.
The fastest flight from Baltimore to London Heathrow Airport takes 7h 15m
Direct flights go from Baltimore to London Heathrow Airport every day.
Search flight deals

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

    Baltimore/Washington and London Heathrow are 3615.0 mi apart from one another. By plane, this route typically takes 10h 20m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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 Heathrow Airport?

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

Best airlines flying from Baltimore to London Heathrow Airport

Compare and see reviews for airlines that fly from Baltimore to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $411Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $474Free CancellationRating
7.0
520 reviews
Search Icelandair flights
KLMPriceFrom $520Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Virgin AtlanticPriceFrom $562Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $581Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
FinnairPriceFrom $585Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
DeltaPriceFrom $609Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $622Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $628Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

  • Finnair Flights From Baltimore to London Heathrow Airport

    Finnair is one of the most popular airlines flying from Baltimore to London Heathrow Airport, operating 7 flights/week on average for this route. A good Finnair flight deal for Baltimore to London Heathrow Airport starts from $585 round-trip, up to an average price of $737. Our users have rated Finnair at 7.6/10.

  • American Airlines Flights From Baltimore to London Heathrow Airport

    $622 is the best American Airlines flight deal from Baltimore to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $828, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into London Heathrow Airport from Baltimore 7 times in an average week so prices can vary.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Salisbury
Ilford
Brentwood
Colchester
Stratford-upon-Avon
Folkestone
Swindon

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to London from Baltimore with this policy.

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.

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