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Cheap flights from Baltimore to London from £135

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 9/2. 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 - 11:55
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
13:05 - 19:25
LHR
-
BWI
11h 20m
1 stop
£400Icelandair
Thu, 23 Apr - Thu, 7 May
Icelandair Logo
23:20 - 11:45
BWI
-
LGW
31h 25m
1 stop
Icelandair Logo
13:00 - 19:25
LGW
-
BWI
11h 25m
1 stop
£400Icelandair
Thu, 30 Apr - Sun, 3 May
Multiple Airlines Logo
20:30 - 16:50
BWI
-
STN
15h 20m
2 stops
Multiple Airlines Logo
06:20 - 19:25
STN
-
BWI
18h 05m
2 stops
£400Multiple Airlines
Mon, 20 Apr - Fri, 24 Apr
Multiple Airlines Logo
23:20 - 00:30
BWI
-
STN
20h 10m
2 stops
Multiple Airlines Logo
13:10 - 19:25
STN
-
BWI
35h 15m
2 stops
£403Multiple Airlines
Thu, 9 Apr - Mon, 13 Apr
Delta Logo
15:35 - 09:30
BWI
-
LCY
13h 55m
2 stops
Delta Logo
07:45 - 19:19
LCY
-
BWI
15h 34m
2 stops
£485Delta
Tue, 10 Mar - Wed, 25 Mar
Delta Logo
11:22 - 07:55
BWI
-
LCY
15h 33m
2 stops
Delta Logo
08:25 - 19:16
LCY
-
BWI
15h 51m
2 stops
£495Delta
Tue, 21 Apr - Thu, 30 Apr
KLM Logo
10:33 - 08:10
BWI
-
LCY
16h 37m
2 stops
KLM Logo
20:05 - 19:40
LCY
-
BWI
28h 35m
2 stops
£558KLM
Sun, 22 Feb - Sun, 1 Mar
British Airways Logo
12:16 - 08:50
BWI
-
LCY
15h 34m
2 stops
British Airways Logo
09:10 - 21:19
LCY
-
BWI
40h 09m
2 stops
£641British Airways
Thu, 5 Mar - Mon, 9 Mar
KLM Logo
15:35 - 16:40
BWI
-
LCY
20h 05m
2 stops
KLM Logo
20:15 - 23:02
LCY
-
BWI
31h 47m
2 stops
£703KLM
Sun, 29 Mar - Sun, 12 Apr
British Airways Logo
12:38 - 08:50
BWI
-
LCY
15h 12m
2 stops
British Airways Logo
07:50 - 23:58
LCY
-
BWI
20h 08m
2 stops
£706British Airways
Wed, 4 Mar - Wed, 18 Mar

Icelandair flights from Baltimore to London

Our best Icelandair deals on Baltimore to London flight tickets
Icelandair
23 Apr
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
5 May
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£400
Icelandair
20 Apr
BWI20:30Baltimore/Washington
13h 10m
1 stop
LGW14:40London Gatwick
10 May
LGW15:40London Gatwick
32h 45m
1 stop
BWI19:25Baltimore/Washington
£400
Icelandair
1 May
BWI20:30Baltimore/Washington
18h 50m
1 stop
LHR20:20London Heathrow
8 May
LHR21:25London Heathrow
29h 50m
1 stop
BWI22:15Baltimore/Washington
£401

British Airways flights from Baltimore to London

Our best British Airways deals on Baltimore to London flight tickets
British Airways
10 Feb
BWI20:35Baltimore/Washington
7h 05m
LHR08:40London Heathrow
17 Feb
LHR14:45London Heathrow
13h 10m
1 stop
BWI22:55Baltimore/Washington
£470
British Airways
10 Feb
BWI14:46Baltimore/Washington
13h 29m
1 stop
LHR09:15London Heathrow
17 Feb
LHR11:45London Heathrow
14h 31m
1 stop
BWI21:16Baltimore/Washington
£501
British Airways
8 Feb
BWI20:35Baltimore/Washington
7h 05m
LHR08:40London Heathrow
17 Feb
LHR14:45London Heathrow
13h 10m
1 stop
BWI22:55Baltimore/Washington
£526

momondo Fare Finder

 
Customise your flight search to find flights from Baltimore to London 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 28 January 2026.
Use the filters below to find and compare flights from Baltimore to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 23/4

20:30-11:55

1 stop10h 25m

London Heathrow

Thu 7/5

13:05-19:25

1 stop11h 20m

£400

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 30/4

23:20-11:45

1 stop31h 25m

London Gatwick

Sun 3/5

13:00-19:25

1 stop11h 25m

£400

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 20/4

20:30-16:50

2 stops15h 20m

London Stansted

Fri 24/4

06:20-19:25

2 stops18h 05m

£400

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 9/4

23:20-00:30

2 stops20h 10m

London Stansted

Mon 13/4

13:10-19:25

2 stops35h 15m

£403

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 10/3

15:35-09:30

2 stops13h 55m

London City

Wed 25/3

07:45-19:19

2 stops15h 34m

£485

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Tue 21/4

11:22-07:55

2 stops15h 33m

London City

Thu 30/4

08:25-19:16

2 stops15h 51m

£495

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sun 22/2

10:33-08:10

2 stops16h 37m

London City

Sun 1/3

20:05-19:40

2 stops28h 35m

£558

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 5/3

12:16-08:50

2 stops15h 34m

London City

Mon 9/3

09:10-21:19

2 stops40h 09m

£641

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sun 29/3

15:35-16:40

2 stops20h 05m

London City

Sun 12/4

20:15-23:02

2 stops31h 47m

£703

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 4/3

12:38-08:50

2 stops15h 12m

London City

Wed 18/3

07:50-23:58

2 stops20h 08m

£706

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

How to get the cheapest flight ticket from Baltimore to London

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Baltimore is in January. Flight prices, which tend to average around £466, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Baltimore averaging around £467.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £527. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to London for around £599.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £541. Flights in the evening are often more expensive, with an average ticket price of £560.

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

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

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

You are more likely to see cheaper flights to London from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £556 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Baltimore for as low as £500 on momondo.

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

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

You could potentially save up to 35% on your flight if you consider stops on a Baltimore to London flight.

How have Baltimore to London flight prices changed over time?

As of January 2026, prices for Baltimore to London flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to London

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

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

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

Best price found

£2,043

Fastest flight time

7h 05m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Baltimore in the past 72 hours is £2,043. The best return flight deal from Baltimore to London found on momondo in the last 72 hours is £509.
The fastest flight from Baltimore to London takes 7h 05m
Direct flights go from Baltimore to London every day.
There are 6 airports in London. From Baltimore there are direct flights to London Heathrow (LHR).
Search flight deals

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

    Baltimore/Washington and London are 3627.9 mi apart from one another. A reasonable flight in good conditions will take 7h 05m.

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

    Prices for flights from Baltimore/Washington Airport to London are refreshed on a daily basis.

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

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

    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.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Baltimore to London

Compare and see reviews for airlines that fly from Baltimore to London with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £368Free CancellationRating
7.1
603 reviews
Search Icelandair flights
British AirwaysPriceFrom £432Free CancellationRating
6.7
7,702 reviews
Search British Airways flights
American AirlinesPriceFrom £499Free CancellationRating
7.2
11,198 reviews
Search American Airlines flights

  • American Airlines Flights From Baltimore to London

    American Airlines flies from Baltimore to London around 4 times per week, with 11,198 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Baltimore to London in the last 72 hours was £499 (round-trip), much lower than the average airfare cost of £703 for American Airlines flights on this route.

  • British Airways Flights From Baltimore to London

    British Airways (6.7/10 from 7,702 reviews) operates around 6 flights from Baltimore to London in any given week. The average British Airways airfare for this route is around £545, with deals from around £432 rare but found on momondo. Referenced prices are for round-trip Baltimore to London flight 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
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate
Chichester

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to London . Millions of users trust and use momondo every year so you are in good hands.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Baltimore.

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

Price alerts on flights to London from Baltimore are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport