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Cheap flights from Baltimore to London from £169

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 26/9. 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

Logo
18:50 - 19:25BWI-LHR
19h 35m2 stops
Logo
07:40 - 17:40LHR-BWI
15h 00m2 stops
£400
Find Deal
Sun, 21 Sep - Fri, 26 Sep
Logo
18:50 - 13:55BWI-LHR
14h 05m2 stops
Logo
07:40 - 17:40LHR-BWI
15h 00m2 stops
£402
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
18:50 - 13:55BWI-LHR
14h 05m2 stops
Logo
07:40 - 17:40LHR-BWI
15h 00m2 stops
£402
Find Deal
Wed, 17 Sep - Sat, 27 Sep
Logo
18:50 - 13:25BWI-LHR
13h 35m2 stops
Logo
07:40 - 17:40LHR-BWI
15h 00m2 stops
£404
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
18:50 - 13:55BWI-LHR
14h 05m2 stops
Logo
08:50 - 17:40LHR-BWI
13h 50m2 stops
£406
Find Deal
Wed, 17 Sep - Sun, 21 Sep
Logo
18:50 - 20:55BWI-LHR
21h 05m2 stops
Logo
07:40 - 17:40LHR-BWI
15h 00m2 stops
£413
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
18:50 - 21:40BWI-LHR
21h 50m2 stops
Logo
18:40 - 17:40LHR-BWI
28h 00m2 stops
£420
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Logo
18:50 - 19:25BWI-LHR
19h 35m2 stops
Logo
07:40 - 17:40LHR-BWI
15h 00m2 stops
£425
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Icelandair Logo
20:30 - 11:55BWI-LHR
10h 25m1 stop
Icelandair Logo
13:05 - 19:25LHR-BWI
11h 20m1 stop
£429Icelandair
Find Deal
Wed, 1 Oct - Tue, 14 Oct
Icelandair Logo
20:30 - 11:55BWI-LHR
10h 25m1 stop
Icelandair Logo
13:05 - 19:25LHR-BWI
11h 20m1 stop
£431Icelandair
Find Deal
Wed, 24 Sep - Thu, 9 Oct

Icelandair flights from Baltimore to London Heathrow Airport

Our best Icelandair deals on Baltimore to London Heathrow Airport flight tickets
Icelandair
1 Oct
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
14 Oct
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£429
Find similar
Icelandair
24 Sept
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
9 Oct
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£431
Find similar
Icelandair
8 Jan
BWI19:40Baltimore/Washington
18h 50m
1 stop
LHR19:30London Heathrow
13 Jan
LHR20:35London Heathrow
27h 05m
1 stop
BWI18:40Baltimore/Washington
£434
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
5 Sept
BWI14:46Baltimore/Washington
13h 19m
1 stop
LHR09:05London Heathrow
9 Sept
LHR16:35London Heathrow
8h 10m
BWI19:45Baltimore/Washington
£511
Find similar
American Airlines
3 Sept
BWI14:49Baltimore/Washington
11h 51m
1 stop
LHR07:40London Heathrow
11 Oct
LHR16:35London Heathrow
8h 10m
BWI19:45Baltimore/Washington
£513
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 22 August 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

Sun 21/9

18:50-19:25

2 stops19h 35m

London Heathrow

Fri 26/9

07:40-17:40

2 stops15h 00m

£400

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 20/9

18:50-13:55

2 stops14h 05m

London Heathrow

Sat 27/9

07:40-17:40

2 stops15h 00m

£402

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 17/9

18:50-13:55

2 stops14h 05m

London Heathrow

Sat 27/9

07:40-17:40

2 stops15h 00m

£402

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 13/9

18:50-13:25

2 stops13h 35m

London Heathrow

Sat 20/9

07:40-17:40

2 stops15h 00m

£404

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 17/9

18:50-13:55

2 stops14h 05m

London Heathrow

Sun 21/9

08:50-17:40

2 stops13h 50m

£406

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 20/9

18:50-20:55

2 stops21h 05m

London Heathrow

Sat 27/9

07:40-17:40

2 stops15h 00m

£413

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 15/10

18:50-21:40

2 stops21h 50m

London Heathrow

Tue 21/10

18:40-17:40

2 stops28h 00m

£420

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 19/9

18:50-19:25

2 stops19h 35m

London Heathrow

Fri 26/9

07:40-17:40

2 stops15h 00m

£425

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 1/10

20:30-11:55

1 stop10h 25m

London Heathrow

Tue 14/10

13:05-19:25

1 stop11h 20m

£429

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 24/9

20:30-11:55

1 stop10h 25m

London Heathrow

Thu 9/10

13:05-19:25

1 stop11h 20m

£431

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 £485. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Baltimore averaging around £506.

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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £621.

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 £566. 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 £583 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 £572 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 £522 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 45% 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 August 2025, prices for Baltimore to London Heathrow Airport flights are approximately 33% 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 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

£285

Fastest flight time

7h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Baltimore in the past 72 hours is £285. The best return flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is £537.
The fastest flight from Baltimore to London Heathrow Airport takes 7h 05m
Direct flights go from Baltimore to London Heathrow Airport every day.
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 10h 10m 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 £356Free CancellationRating
7.0
529 reviews
Search Icelandair flights
IberiaPriceFrom £414Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
British AirwaysPriceFrom £464Free CancellationRating
6.7
7,292 reviews
Search British Airways flights
American AirlinesPriceFrom £493Free CancellationRating
7.2
10,000 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 £663 round-trip. Over the 7 American Airlines flights for this route in a normal week, average airfare is usually £965 round-trip - but some users have found much cheaper deals with momondo.

  • Iberia Flights From Baltimore to London Heathrow Airport

    Across 2,884 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from Baltimore to London Heathrow Airport about 7 times each week, with ticket deals ranging from £557 to £756. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near London?

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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.

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