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Cheap flights from Baltimore to London from £195

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 10/12. 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 return flights

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Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
12:15 - 18:40LHR-BWI
11h 25m1 stop
£447Icelandair
Find Deal
Fri, 13 Feb - Sat, 21 Feb
Icelandair Logo
20:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
12:15 - 19:40LHR-BWI
11h 25m1 stop
£450Icelandair
Find Deal
Wed, 11 Mar - Mon, 16 Mar
Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
20:35 - 18:40LHR-BWI
27h 05m1 stop
£450Icelandair
Find Deal
Fri, 13 Feb - Mon, 16 Feb
Multiple Airlines Logo
19:40 - 15:35BWI-LHR
14h 55m2 stops
Multiple Airlines Logo
08:50 - 18:40LHR-BWI
14h 50m2 stops
£452Multiple Airlines
Find Deal
Thu, 8 Jan - Mon, 12 Jan
Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
12:15 - 18:40LHR-BWI
11h 25m1 stop
£453Icelandair
Find Deal
Sat, 21 Feb - Thu, 26 Feb
Icelandair Logo
20:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
20:35 - 19:40LHR-BWI
27h 05m1 stop
£453Icelandair
Find Deal
Sat, 14 Mar - Sun, 22 Mar
Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
12:15 - 18:40LHR-BWI
11h 25m1 stop
£454Icelandair
Find Deal
Fri, 16 Jan - Tue, 20 Jan
Multiple Airlines Logo
19:40 - 13:25BWI-LHR
12h 45m2 stops
Multiple Airlines Logo
08:50 - 18:40LHR-BWI
14h 50m2 stops
£455Multiple Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Scandinavian Airlines Logo
10:54 - 09:20BWI-LHR
17h 26m2 stops
Scandinavian Airlines Logo
19:30 - 00:41LHR-BWI
34h 11m2 stops
£456Scandinavian Airlines
Find Deal
Tue, 13 Jan - Wed, 21 Jan
Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
12:15 - 18:40LHR-BWI
11h 25m1 stop
£456Icelandair
Find Deal
Thu, 15 Jan - Sat, 24 Jan

Delta flights from Baltimore to London Heathrow Airport

Our best Delta deals on Baltimore to London Heathrow Airport flight tickets
Delta
8 Jan
BWI15:38Baltimore/Washington
10h 12m
1 stop
LHR06:50London Heathrow
17 Jan
LHR08:40London Heathrow
19h 25m
2 stops
BWI23:05Baltimore/Washington
£477
Find similar
Delta
16 Jan
BWI15:38Baltimore/Washington
15h 27m
2 stops
LHR12:05London Heathrow
24 Jan
LHR08:40London Heathrow
19h 25m
2 stops
BWI23:05Baltimore/Washington
£485
Find similar

American Airlines flights from Baltimore to London Heathrow Airport

Our best American Airlines deals on Baltimore to London Heathrow Airport flight tickets
American Airlines
31 Dec
BWI17:54Baltimore/Washington
10h 21m
1 stop
LHR09:15London Heathrow
14 Jan
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£484
Find similar
American Airlines
8 Dec
BWI14:46Baltimore/Washington
11h 34m
1 stop
LHR07:20London Heathrow
17 Dec
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£508
Find similar
American Airlines
7 Dec
BWI17:30Baltimore/Washington
10h 45m
1 stop
LHR09:15London Heathrow
14 Dec
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£547
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 25 November 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

Fri 13/2

19:40-10:50

1 stop10h 10m

London Heathrow

Sat 21/2

12:15-18:40

1 stop11h 25m

£447

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 11/3

20:40-10:50

1 stop10h 10m

London Heathrow

Mon 16/3

12:15-19:40

1 stop11h 25m

£450

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 13/2

19:40-10:50

1 stop10h 10m

London Heathrow

Mon 16/2

20:35-18:40

1 stop27h 05m

£450

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 8/1

19:40-15:35

2 stops14h 55m

London Heathrow

Mon 12/1

08:50-18:40

2 stops14h 50m

£452

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 21/2

19:40-10:50

1 stop10h 10m

London Heathrow

Thu 26/2

12:15-18:40

1 stop11h 25m

£453

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 14/3

20:40-10:50

1 stop10h 10m

London Heathrow

Sun 22/3

20:35-19:40

1 stop27h 05m

£453

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 16/1

19:40-10:50

1 stop10h 10m

London Heathrow

Tue 20/1

12:15-18:40

1 stop11h 25m

£454

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 8/1

19:40-13:25

2 stops12h 45m

London Heathrow

Thu 15/1

08:50-18:40

2 stops14h 50m

£455

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 13/1

10:54-09:20

2 stops17h 26m

London Heathrow

Wed 21/1

19:30-00:41

2 stops34h 11m

£456

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 15/1

19:40-10:50

1 stop10h 10m

London Heathrow

Sat 24/1

12:15-18:40

1 stop11h 25m

£456

Flights are sorted by cheapest return 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 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 cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Baltimore to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £506. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Baltimore averaging around £523.

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

On average, the least expensive day to fly to London Heathrow Airport from Baltimore is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £533. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £654.

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 evening. momondo users have found flights departing from Baltimore to London Heathrow Airport in the evening for as low as £590. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £599 on average. Flights to London Heathrow Airport from Baltimore in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £588 when searching weeks before you fly. 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 £528 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.

Can stopping save me money on Baltimore to London Heathrow Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Baltimore to London Heathrow Airport flight.

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

As of November 2025, prices for Baltimore to London Heathrow Airport flights are approximately 48% more expensive 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 return 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

£327

Fastest flight time

7h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from Baltimore in the past 72 hours is £327. The best return flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is £513.
The fastest flight from Baltimore to London Heathrow Airport takes 7h 05m
Direct flights go from Baltimore to London Heathrow Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..
Search flight deals

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

    A flight from Baltimore/Washington to London Heathrow will travel around 3615.0 mi. Typically, this will take 7h 05m by plane in normal conditions.

  • 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 travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
IcelandairPriceFrom £366Free CancellationRating
7.0
581 reviews
Search Icelandair flights
British AirwaysPriceFrom £459Free CancellationRating
6.7
7,536 reviews
Search British Airways flights
American AirlinesPriceFrom £523Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights

  • American Airlines Flights From Baltimore to London Heathrow Airport

    American Airlines flight deals from Baltimore to London Heathrow Airport start from £523 round-trip. Over the 1 American Airlines flight for this route in a normal week, average airfare is usually £737 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Baltimore to London Heathrow Airport

    Across 7,536 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from Baltimore to London Heathrow Airport about 1 time each week, with ticket deals ranging from £459 to £610. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
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Northampton
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Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Dover
Colchester
Chelmsford
Hayes

Why use momondo?

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

Finding the right flight to London from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to London.

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

If you are not ready to book a flight from Baltimore to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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