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Cheap flights from Baltimore to London from £192

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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Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
20:30 - 20:20
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
21:25 - 19:25
LHR
-
BWI
27h 00m1 stop
£408Icelandair
Sun, 10 May - Sun, 24 May
Icelandair Logo
19:40 - 10:50
BWI
-
LHR
10h 10m1 stop
Icelandair Logo
20:35 - 19:40
LHR
-
BWI
27h 05m1 stop
£409Icelandair
Sat, 28 Feb - Sun, 8 Mar
Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
13:05 - 19:25
LHR
-
BWI
11h 20m1 stop
£410Icelandair
Sun, 3 May - Wed, 13 May
Icelandair Logo
19:40 - 19:30
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
20:35 - 19:40
LHR
-
BWI
27h 05m1 stop
£411Icelandair
Thu, 5 Mar - Mon, 16 Mar
Icelandair Logo
20:30 - 20:20
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
13:05 - 19:25
LHR
-
BWI
11h 20m1 stop
£412Icelandair
Thu, 30 Apr - Wed, 13 May
Icelandair Logo
20:30 - 20:20
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
21:25 - 19:25
LHR
-
BWI
27h 00m1 stop
£413Icelandair
Fri, 8 May - Tue, 19 May
Icelandair Logo
19:40 - 19:30
BWI
-
LHR
18h 50m1 stop
Icelandair Logo
20:35 - 18:40
LHR
-
BWI
27h 05m1 stop
£414Icelandair
Thu, 5 Feb - Thu, 12 Feb
Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
13:05 - 19:25
LHR
-
BWI
11h 20m1 stop
£417Icelandair
Tue, 19 May - Tue, 26 May
Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
21:25 - 19:25
LHR
-
BWI
27h 00m1 stop
£418Icelandair
Fri, 15 May - Sat, 30 May
Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
21:25 - 22:30
LHR
-
BWI
30h 05m1 stop
£419Icelandair
Fri, 15 May - Fri, 22 May

United Airlines flights from Baltimore to London Heathrow Airport

Our best United Airlines deals on Baltimore to London Heathrow Airport flight tickets
United Airlines
26 Jan
BWI10:05Baltimore/Washington
20h 10m
1 stop
LHR11:15London Heathrow
2 Feb
LHR13:45London Heathrow
53h 26m
2 stops
BWI14:11Baltimore/Washington
£433
United Airlines
26 Jan
BWI17:18Baltimore/Washington
32h 52m
2 stops
LHR07:10London Heathrow
2 Feb
LHR13:45London Heathrow
53h 26m
2 stops
BWI14:11Baltimore/Washington
£436
United Airlines
10 Feb
BWI10:05Baltimore/Washington
20h 10m
1 stop
LHR11:15London Heathrow
17 Feb
LHR13:25London Heathrow
36h 52m
2 stops
BWI21:17Baltimore/Washington
£438

British Airways flights from Baltimore to London Heathrow Airport

Our best British Airways deals on Baltimore to London Heathrow Airport flight tickets
British Airways
25 Feb
BWI18:37Baltimore/Washington
12h 23m
1 stop
LHR12:00London Heathrow
5 Mar
LHR06:15London Heathrow
21h 11m
2 stops
BWI22:26Baltimore/Washington
£425
British Airways
10 Mar
BWI21:35Baltimore/Washington
7h 05m
LHR08:40London Heathrow
17 Mar
LHR15:25London Heathrow
8h 20m
BWI19:45Baltimore/Washington
£428
British Airways
21 Jan
BWI14:46Baltimore/Washington
11h 34m
1 stop
LHR07:20London Heathrow
28 Jan
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£431

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 9 January 2026.
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 10/5

20:30-20:20

1 stop18h 50m

London Heathrow

Sun 24/5

21:25-19:25

1 stop27h 00m

£408

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 28/2

19:40-10:50

1 stop10h 10m

London Heathrow

Sun 8/3

20:35-19:40

1 stop27h 05m

£409

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 3/5

20:30-11:55

1 stop10h 25m

London Heathrow

Wed 13/5

13:05-19:25

1 stop11h 20m

£410

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 5/3

19:40-19:30

1 stop18h 50m

London Heathrow

Mon 16/3

20:35-19:40

1 stop27h 05m

£411

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 30/4

20:30-20:20

1 stop18h 50m

London Heathrow

Wed 13/5

13:05-19:25

1 stop11h 20m

£412

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 8/5

20:30-20:20

1 stop18h 50m

London Heathrow

Tue 19/5

21:25-19:25

1 stop27h 00m

£413

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 5/2

19:40-19:30

1 stop18h 50m

London Heathrow

Thu 12/2

20:35-18:40

1 stop27h 05m

£414

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 19/5

20:30-11:55

1 stop10h 25m

London Heathrow

Tue 26/5

13:05-19:25

1 stop11h 20m

£417

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 15/5

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 30/5

21:25-19:25

1 stop27h 00m

£418

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 15/5

20:30-11:55

1 stop10h 25m

London Heathrow

Fri 22/5

21:25-22:30

1 stop30h 05m

£419

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 £477. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Baltimore averaging around £498.

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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £607.

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 afternoon. momondo users have found flights departing from Baltimore to London Heathrow Airport in the afternoon for as low as £554. 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 evening when prices are £573 on average. Flights to London Heathrow Airport from Baltimore in the evening 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 £567 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 £511 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?

No. A direct flight is the cheapest option for a flight between Baltimore to London Heathrow Airport.

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

As of January 2026, prices for Baltimore to London Heathrow Airport flights are approximately 110% 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

£2,087

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 £2,087. The best return flight deal from Baltimore to London Heathrow Airport found on momondo in the last 72 hours is £448.
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 £376Free CancellationRating
7.1
593 reviews
Search Icelandair flights
British AirwaysPriceFrom £447Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
American AirlinesPriceFrom £510Free CancellationRating
7.2
11,097 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 £510 round-trip. Over the 6 American Airlines flights for this route in a normal week, average airfare is usually £718 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Baltimore to London Heathrow Airport

    Across 7,659 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from Baltimore to London Heathrow Airport about 6 times each week, with ticket deals ranging from £447 to £565. 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
Slough
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Swanage
Dover
Worthing

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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