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Cheap flights from Baltimore to London from £137

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 24/3. 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 - 11:45
BWI
-
LGW
10h 15m
1 stop
Icelandair Logo
15:40 - 22:15
LGW
-
BWI
11h 35m
1 stop
£405Icelandair
Wed, 6 May - Sat, 16 May
Icelandair Logo
19:40 - 10:50
BWI
-
LHR
10h 10m
1 stop
Icelandair Logo
20:35 - 18:40
LHR
-
BWI
27h 05m
1 stop
£406Icelandair
Mon, 16 Feb - Sat, 21 Feb
Icelandair Logo
20:30 - 11:45
BWI
-
LGW
10h 15m
1 stop
Icelandair Logo
13:00 - 19:25
LGW
-
BWI
11h 25m
1 stop
£406Icelandair
Fri, 1 May - Sat, 9 May
Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
21:25 - 19:25
LHR
-
BWI
27h 00m
1 stop
£407Icelandair
Wed, 29 Apr - Sun, 3 May
Icelandair Logo
20:30 - 14:40
BWI
-
LGW
13h 10m
1 stop
Icelandair Logo
15:40 - 22:15
LGW
-
BWI
11h 35m
1 stop
£407Icelandair
Thu, 14 May - Thu, 21 May
Multiple Airlines Logo
19:40 - 13:20
BWI
-
LTN
12h 40m
2 stops
Multiple Airlines Logo
06:50 - 19:40
LTN
-
BWI
16h 50m
2 stops
£414Multiple Airlines
Thu, 5 Mar - Wed, 11 Mar
Multiple Airlines Logo
19:40 - 13:20
BWI
-
STN
12h 40m
2 stops
Multiple Airlines Logo
08:30 - 19:40
STN
-
BWI
15h 10m
2 stops
£418Multiple Airlines
Thu, 5 Mar - Wed, 11 Mar
British Airways Logo
12:16 - 08:50
BWI
-
LCY
15h 34m
2 stops
British Airways Logo
07:50 - 22:27
LCY
-
BWI
18h 37m
2 stops
£560British Airways
Thu, 5 Mar - Wed, 11 Mar
British Airways Logo
17:59 - 08:50
BWI
-
LCY
34h 51m
2 stops
British Airways Logo
19:15 - 23:58
LCY
-
BWI
32h 43m
2 stops
£580British Airways
Sun, 8 Mar - Sun, 15 Mar
Delta Logo
11:45 - 07:15
BWI
-
LCY
15h 30m
2 stops
Delta Logo
08:25 - 19:19
LCY
-
BWI
15h 54m
2 stops
£585Delta
Wed, 18 Mar - Mon, 6 Apr

Icelandair flights from Baltimore to London

Our best Icelandair deals on Baltimore to London flight tickets
Icelandair
6 May
BWI20:30Baltimore/Washington
10h 15m
1 stop
LGW11:45London Gatwick
16 May
LGW15:40London Gatwick
11h 35m
1 stop
BWI22:15Baltimore/Washington
£405
Icelandair
16 Feb
BWI19:40Baltimore/Washington
10h 10m
1 stop
LHR10:50London Heathrow
21 Feb
LHR20:35London Heathrow
27h 05m
1 stop
BWI18:40Baltimore/Washington
£406
Icelandair
29 Jan
BWI19:40Baltimore/Washington
18h 50m
1 stop
LHR19:30London Heathrow
2 Feb
LHR20:35London Heathrow
27h 05m
1 stop
BWI18:40Baltimore/Washington
£407

British Airways flights from Baltimore to London

Our best British Airways deals on Baltimore to London flight tickets
British Airways
17 Mar
BWI21:35Baltimore/Washington
7h 05m
LHR08:40London Heathrow
24 Mar
LHR15:25London Heathrow
8h 20m
BWI19:45Baltimore/Washington
£432
British Airways
4 Feb
BWI11:13Baltimore/Washington
15h 07m
1 stop
LHR07:20London Heathrow
11 Feb
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£436
British Airways
15 Feb
BWI20:35Baltimore/Washington
7h 05m
LHR08:40London Heathrow
25 Feb
LHR15:25London Heathrow
8h 20m
BWI18:45Baltimore/Washington
£438

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 24 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 - LGW

BWILGW

Baltimore/Washington

Wed 6/5

20:30-11:45

1 stop10h 15m

London Gatwick

Sat 16/5

15:40-22:15

1 stop11h 35m

£405

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 16/2

19:40-10:50

1 stop10h 10m

London Heathrow

Sat 21/2

20:35-18:40

1 stop27h 05m

£406

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Fri 1/5

20:30-11:45

1 stop10h 15m

London Gatwick

Sat 9/5

13:00-19:25

1 stop11h 25m

£406

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 29/4

20:30-11:55

1 stop10h 25m

London Heathrow

Sun 3/5

21:25-19:25

1 stop27h 00m

£407

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 14/5

20:30-14:40

1 stop13h 10m

London Gatwick

Thu 21/5

15:40-22:15

1 stop11h 35m

£407

BaltimoreLondon

BWI - LTN

BWILTN

Baltimore/Washington

Thu 5/3

19:40-13:20

2 stops12h 40m

London Luton

Wed 11/3

06:50-19:40

2 stops16h 50m

£414

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Thu 5/3

19:40-13:20

2 stops12h 40m

London Stansted

Wed 11/3

08:30-19:40

2 stops15h 10m

£418

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 5/3

12:16-08:50

2 stops15h 34m

London City

Wed 11/3

07:50-22:27

2 stops18h 37m

£560

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sun 8/3

17:59-08:50

2 stops34h 51m

London City

Sun 15/3

19:15-23:58

2 stops32h 43m

£580

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 18/3

11:45-07:15

2 stops15h 30m

London City

Mon 6/4

08:25-19:19

2 stops15h 54m

£585

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

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?

The cheapest month to fly to London from Baltimore is in January. Flight prices, which tend to average around £472, 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 £474.

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 £529. 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 £603.

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 £548. Flights in the evening are often more expensive, with an average ticket price of £567.

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 £563 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 £507 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 78% 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

£2,071

Fastest flight time

7h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from Baltimore in the past 72 hours is £2,071. The best return flight deal from Baltimore to London found on momondo in the last 72 hours is £516.
The fastest flight from Baltimore to London takes 7h 05m
Direct flights go from Baltimore to London on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..
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 £374Free CancellationRating
7.1
602 reviews
Search Icelandair flights
British AirwaysPriceFrom £438Free CancellationRating
6.7
7,695 reviews
Search British Airways flights
American AirlinesPriceFrom £506Free CancellationRating
7.2
11,193 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 11,193 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Baltimore to London in the last 72 hours was £506 (round-trip), much lower than the average airfare cost of £713 for American Airlines flights on this route.

  • British Airways Flights From Baltimore to London

    British Airways (6.7/10 from 7,695 reviews) operates around 5 flights from Baltimore to London in any given week. The average British Airways airfare for this route is around £541, with deals from around £438 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
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Bedford
Worthing
Ramsgate
Colchester
Folkestone
Winchester

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