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Cheap flights from London to Washington, D.C. from £315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Washington, D.C. departing on 18/10. 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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Find the cheapest flights from London to Washington, D.C.

Cheap return flights

Multiple Airlines Logo
14:00 - 12:40LGW-BWI
27h 40m1 stop
Multiple Airlines Logo
06:53 - 10:10BWI-LGW
22h 17m1 stop
£386Multiple Airlines
Find Deal
Thu, 9 Oct - Sun, 12 Oct
Multiple Airlines Logo
14:00 - 08:50LGW-BWI
23h 50m1 stop
Multiple Airlines Logo
06:45 - 15:05BWI-LGW
27h 20m3 stops
£389Multiple Airlines
Find Deal
Thu, 6 Nov - Wed, 12 Nov
PLAY Logo
11:40 - 17:40STN-BWI
11h 00m1 stop
PLAY Logo
18:50 - 10:40BWI-STN
10h 50m1 stop
£396PLAY
Find Deal
Fri, 26 Sep - Wed, 1 Oct
Icelandair Logo
11:55 - 18:40LGW-BWI
11h 45m1 stop
Icelandair Logo
19:40 - 10:55BWI-LGW
10h 15m1 stop
£397Icelandair
Find Deal
Tue, 6 Jan - Sun, 11 Jan
Icelandair Logo
12:15 - 18:40LHR-BWI
11h 25m1 stop
Icelandair Logo
19:40 - 10:50BWI-LHR
10h 10m1 stop
£400Icelandair
Find Deal
Tue, 6 Jan - Sat, 10 Jan
PLAY Logo
11:40 - 17:40STN-BWI
11h 00m1 stop
PLAY Logo
18:50 - 10:40BWI-STN
10h 50m1 stop
£401PLAY
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Finnair Logo
11:25 - 22:08LHR-BWI
39h 43m2 stops
Finnair Logo
08:00 - 07:20BWI-LHR
18h 20m1 stop
£403Finnair
Find Deal
Sun, 7 Dec - Wed, 17 Dec
British Airways Logo
14:45 - 00:19LHR-BWI
14h 34m1 stop
British Airways Logo
21:35 - 08:40BWI-LHR
7h 05mdirect
£408British Airways
Find Deal
Wed, 4 Mar - Thu, 19 Mar
Finnair Logo
11:00 - 19:29LHR-BWI
13h 29m1 stop
Finnair Logo
15:47 - 07:40BWI-LHR
10h 53m1 stop
£408Finnair
Find Deal
Wed, 8 Oct - Mon, 13 Oct
British Airways Logo
15:25 - 18:45LHR-BWI
8h 20mdirect
British Airways Logo
20:35 - 08:40BWI-LHR
7h 05mdirect
£434British Airways
Find Deal
Tue, 6 Jan - Wed, 14 Jan

PLAY flights from London to Baltimore

Our best PLAY deals on London to Baltimore flight tickets
PLAY
26 Sept
STN11:40London Stansted
11h 00m
1 stop
BWI17:40Baltimore/Washington
1 Oct
BWI18:50Baltimore/Washington
10h 50m
1 stop
STN10:40London Stansted
£396
Find similar
PLAY
11 Oct
STN11:40London Stansted
11h 00m
1 stop
BWI17:40Baltimore/Washington
13 Oct
BWI18:50Baltimore/Washington
10h 50m
1 stop
STN10:40London Stansted
£401
Find similar
PLAY
5 Oct
STN11:40London Stansted
11h 00m
1 stop
BWI17:40Baltimore/Washington
6 Oct
BWI18:50Baltimore/Washington
10h 50m
1 stop
STN10:40London Stansted
£407
Find similar

Icelandair flights from London to Baltimore

Our best Icelandair deals on London to Baltimore flight tickets
Icelandair
6 Jan
LGW11:55London Gatwick
11h 45m
1 stop
BWI18:40Baltimore/Washington
11 Jan
BWI19:40Baltimore/Washington
10h 15m
1 stop
LGW10:55London Gatwick
£397
Find similar
Icelandair
6 Jan
LHR12:15London Heathrow
11h 25m
1 stop
BWI18:40Baltimore/Washington
10 Jan
BWI19:40Baltimore/Washington
10h 10m
1 stop
LHR10:50London Heathrow
£400
Find similar
Icelandair
8 Dec
LHR20:35London Heathrow
27h 05m
1 stop
BWI18:40Baltimore/Washington
15 Dec
BWI19:40Baltimore/Washington
10h 10m
1 stop
LHR10:50London Heathrow
£401
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Baltimore 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 17 September 2025.
Use the filters below to find and compare flights from London to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 9/10

14:00-12:40

1 stop27h 40m

Baltimore/Washington

Sun 12/10

06:53-10:10

1 stop22h 17m

£386

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 6/11

14:00-08:50

1 stop23h 50m

Baltimore/Washington

Wed 12/11

06:45-15:05

3 stops27h 20m

£389

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Fri 26/9

11:40-17:40

1 stop11h 00m

Baltimore/Washington

Wed 1/10

18:50-10:40

1 stop10h 50m

£396

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Tue 6/1

11:55-18:40

1 stop11h 45m

Baltimore/Washington

Sun 11/1

19:40-10:55

1 stop10h 15m

£397

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 6/1

12:15-18:40

1 stop11h 25m

Baltimore/Washington

Sat 10/1

19:40-10:50

1 stop10h 10m

£400

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Sat 11/10

11:40-17:40

1 stop11h 00m

Baltimore/Washington

Mon 13/10

18:50-10:40

1 stop10h 50m

£401

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sun 7/12

11:25-22:08

2 stops39h 43m

Baltimore/Washington

Wed 17/12

08:00-07:20

1 stop18h 20m

£403

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 4/3

14:45-00:19

1 stop14h 34m

Baltimore/Washington

Thu 19/3

21:35-08:40

Nonstop7h 05m

£408

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 8/10

11:00-19:29

1 stop13h 29m

Baltimore/Washington

Mon 13/10

15:47-07:40

1 stop10h 53m

£408

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 6/1

15:25-18:45

Nonstop8h 20m

Baltimore/Washington

Wed 14/1

20:35-08:40

Nonstop7h 05m

£434

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 Washington, D.C. from

How to get the cheapest flight ticket from London to Baltimore

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 London and Baltimore?

What is the cheapest month to fly to Baltimore?

The month of November is, on average, the cheapest month to fly to Baltimore from London, with most prices found around £467. If you are unable to visit Baltimore during the month of November, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around £484.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from London to Baltimore is on a Tuesday. Travellers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as £582. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £721. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

According to our data, the cheapest time of day to fly to Baltimore is in the morning. momondo users have found flights departing from London to Baltimore in the morning for as low as £453. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at midday because they tend to be around £798. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around £619 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from London for as low as £523 on momondo.

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

There are 3 cabin classes available to choose from on London to Baltimore/Washington 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 London to Baltimore flights?

You could potentially save up to 38% on your flight if you consider stops on a London to Baltimore flight.

How have London to Baltimore flight prices changed over time?

As of September 2025, prices for London to Baltimore flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from London to Baltimore

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

Cheap London to Baltimore (LON to BWI) flight deals and tips

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

Best price found

£594

Fastest flight time

8h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from London in the past 72 hours is £594. The best return flight deal from London to Baltimore found on momondo in the last 72 hours is £482.
The fastest flight from London to Baltimore takes 8h 10m
Direct flights go from London to Baltimore on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights..
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
Search flight deals

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

    London and Baltimore/Washington are 3627.9 mi apart from one another. 8h 10m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Baltimore?

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

Best airlines flying from London to Baltimore

Compare and see reviews for airlines that fly from London to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom £267Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom £349Free CancellationRating
7.0
544 reviews
Search Icelandair flights
United AirlinesPriceFrom £393Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom £450Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom £457Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
LufthansaPriceFrom £459Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
British AirwaysPriceFrom £459Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
IberiaPriceFrom £502Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
Virgin AtlanticPriceFrom £521Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
KLMPriceFrom £522Free CancellationRating
7.8
1,386 reviews
Search KLM flights

  • Finnair Flights From London to Baltimore

    The lowest priced Finnair flight from London to Baltimore from the last 72 hours was £624. Generally, Finnair has 7 flights on this route every week with an average price of £887. Finnair is rated 7.6/10 by our users.

  • American Airlines Flights From London to Baltimore

    The best American Airlines deal for London to Baltimore flight tickets found on momondo in the last 72 hours was £614, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at £884 round-trip. American Airlines operates 7 flights out of London into Baltimore in an average week, so prices vary by time and availability. 10,000 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Why use momondo?

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

It is quick and easy to find London to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

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

Flights from London to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Baltimore?

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 London to Baltimore.

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

Of course. momondo tracks the price of London to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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