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Cheap flights from Baltimore to London from £183

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 4/11. 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 - 19:30BWI-LHR
18h 50m1 stop
Icelandair Logo
21:25 - 19:25LHR-BWI
27h 00m1 stop
£431Icelandair
Find Deal
Thu, 15 Jan - Tue, 7 Apr
Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
Icelandair Logo
21:25 - 19:25LHR-BWI
27h 00m1 stop
£432Icelandair
Find Deal
Thu, 15 Jan - Tue, 7 Apr
Scandinavian Airlines Logo
10:30 - 09:20BWI-LHR
17h 50m2 stops
Scandinavian Airlines Logo
06:40 - 21:56LHR-BWI
20h 16m2 stops
£434Scandinavian Airlines
Find Deal
Fri, 6 Feb - Fri, 13 Feb
Scandinavian Airlines Logo
10:30 - 09:20BWI-LHR
17h 50m2 stops
Scandinavian Airlines Logo
06:40 - 00:11LHR-BWI
22h 31m2 stops
£435Scandinavian Airlines
Find Deal
Sat, 10 Jan - Sat, 17 Jan
Scandinavian Airlines Logo
10:30 - 21:40BWI-LHR
30h 10m2 stops
Scandinavian Airlines Logo
18:40 - 21:56LHR-BWI
32h 16m2 stops
£436Scandinavian Airlines
Find Deal
Tue, 17 Feb - Sun, 22 Feb
Multiple Airlines Logo
19:40 - 16:25BWI-LHR
15h 45m2 stops
Multiple Airlines Logo
06:40 - 18:40LHR-BWI
17h 00m2 stops
£437Multiple Airlines
Find Deal
Fri, 5 Dec - Wed, 10 Dec
Multiple Airlines Logo
19:40 - 16:25BWI-LHR
15h 45m2 stops
Multiple Airlines Logo
06:40 - 18:40LHR-BWI
17h 00m2 stops
£453Multiple Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
British Airways Logo
20:35 - 08:40BWI-LHR
7h 05mdirect
British Airways Logo
15:25 - 18:45LHR-BWI
8h 20mdirect
£472British Airways
Find Deal
Wed, 5 Nov - Tue, 11 Nov
British Airways Logo
21:35 - 08:40BWI-LHR
7h 05mdirect
British Airways Logo
15:25 - 18:45LHR-BWI
8h 20mdirect
£475British Airways
Find Deal
Sun, 26 Oct - Tue, 4 Nov
American Airlines Logo
20:35 - 08:40BWI-LHR
7h 05mdirect
American Airlines Logo
15:25 - 18:45LHR-BWI
8h 20mdirect
£477American Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov

Icelandair flights from Baltimore to London Heathrow Airport

Our best Icelandair deals on Baltimore to London Heathrow Airport flight tickets
Icelandair
15 Jan
BWI19:40Baltimore/Washington
18h 50m
1 stop
LHR19:30London Heathrow
7 Apr
LHR21:25London Heathrow
27h 00m
1 stop
BWI19:25Baltimore/Washington
£431
Find similar
Icelandair
15 Jan
BWI19:40Baltimore/Washington
10h 10m
1 stop
LHR10:50London Heathrow
7 Apr
LHR21:25London Heathrow
27h 00m
1 stop
BWI19:25Baltimore/Washington
£432
Find similar
Icelandair
8 Dec
BWI19:40Baltimore/Washington
18h 50m
1 stop
LHR19:30London Heathrow
15 Dec
LHR12:15London Heathrow
11h 25m
1 stop
BWI18:40Baltimore/Washington
£437
Find similar

Virgin Atlantic flights from Baltimore to London Heathrow Airport

Our best Virgin Atlantic deals on Baltimore to London Heathrow Airport flight tickets
Virgin Atlantic
10 Dec
BWI13:52Baltimore/Washington
12h 58m
1 stop
LHR07:50London Heathrow
16 Dec
LHR06:30London Heathrow
15h 46m
2 stops
BWI17:16Baltimore/Washington
£466
Find similar
Virgin Atlantic
5 Nov
BWI12:19Baltimore/Washington
14h 31m
2 stops
LHR07:50London Heathrow
12 Nov
LHR06:30London Heathrow
15h 46m
2 stops
BWI17:16Baltimore/Washington
£470
Find similar
Virgin Atlantic
26 Oct
BWI13:50Baltimore/Washington
17h 50m
1 stop
LHR11:40London Heathrow
4 Nov
LHR11:30London Heathrow
16h 32m
2 stops
BWI23:02Baltimore/Washington
£470
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 10 October 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

Thu 15/1

19:40-19:30

1 stop18h 50m

London Heathrow

Tue 7/4

21:25-19:25

1 stop27h 00m

£431

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 15/1

19:40-10:50

1 stop10h 10m

London Heathrow

Tue 7/4

21:25-19:25

1 stop27h 00m

£432

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 6/2

10:30-09:20

2 stops17h 50m

London Heathrow

Fri 13/2

06:40-21:56

2 stops20h 16m

£434

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 10/1

10:30-09:20

2 stops17h 50m

London Heathrow

Sat 17/1

06:40-00:11

2 stops22h 31m

£435

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 17/2

10:30-21:40

2 stops30h 10m

London Heathrow

Sun 22/2

18:40-21:56

2 stops32h 16m

£436

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 5/12

19:40-16:25

2 stops15h 45m

London Heathrow

Wed 10/12

06:40-18:40

2 stops17h 00m

£437

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 5/12

19:40-16:25

2 stops15h 45m

London Heathrow

Mon 8/12

06:40-18:40

2 stops17h 00m

£453

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 5/11

20:35-08:40

Nonstop7h 05m

London Heathrow

Tue 11/11

15:25-18:45

Nonstop8h 20m

£472

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 26/10

21:35-08:40

Nonstop7h 05m

London Heathrow

Tue 4/11

15:25-18:45

Nonstop8h 20m

£475

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 5/11

20:35-08:40

Nonstop7h 05m

London Heathrow

Wed 12/11

15:25-18:45

Nonstop8h 20m

£477

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 £484. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Baltimore averaging around £513.

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 £527. 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 £649.

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 £581. 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 £590 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 £578 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 £520 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 30% 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 October 2025, prices for Baltimore to London Heathrow Airport flights are approximately 23% 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

£340

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 £340. The best return flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is £459.
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 £379Free CancellationRating
7.0
551 reviews
Search Icelandair flights
IberiaPriceFrom £432Free CancellationRating
7.0
2,982 reviews
Search Iberia flights
British AirwaysPriceFrom £450Free CancellationRating
6.7
7,446 reviews
Search British Airways flights
American AirlinesPriceFrom £516Free CancellationRating
7.2
11,045 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 £689 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 2,982 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 £577 to £778. 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
Maidstone
Gatwick
Northampton
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Dover
Hayes
Chelmsford

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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