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Cheap flights from Baltimore to London from £136

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 18/1. 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 - 10:55
BWI
-
LGW
10h 15m1 stop
Icelandair Logo
15:40 - 19:25
LGW
-
BWI
32h 45m1 stop
£418Icelandair
Thu, 22 Jan - Wed, 13 May
Multiple Airlines Logo
19:40 - 15:25
BWI
-
STN
14h 45m2 stops
Multiple Airlines Logo
07:15 - 18:40
STN
-
BWI
16h 25m2 stops
£419Multiple Airlines
Sat, 10 Jan - Sat, 17 Jan
Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m1 stop
Icelandair Logo
13:05 - 19:25
LHR
-
BWI
11h 20m1 stop
£421Icelandair
Sat, 25 Apr - Sun, 3 May
Icelandair Logo
20:40 - 10:55
BWI
-
LGW
10h 15m1 stop
Icelandair Logo
15:40 - 22:30
LGW
-
BWI
11h 50m1 stop
£421Icelandair
Sat, 21 Mar - Sat, 30 May
KLM Logo
17:30 - 17:20
BWI
-
LCY
18h 50m2 stops
KLM Logo
07:45 - 00:41
LCY
-
BWI
21h 56m2 stops
£487KLM
Sat, 24 Jan - Mon, 2 Feb
KLM Logo
15:38 - 09:30
BWI
-
LCY
12h 52m2 stops
KLM Logo
08:40 - 22:53
LCY
-
BWI
19h 13m2 stops
£493KLM
Fri, 30 Jan - Sat, 14 Feb
Delta Logo
10:54 - 07:55
BWI
-
LCY
16h 01m2 stops
Delta Logo
08:25 - 19:19
LCY
-
BWI
15h 54m2 stops
£597Delta
Wed, 1 Apr - Mon, 6 Apr
British Airways Logo
12:16 - 08:50
BWI
-
LCY
16h 34m2 stops
British Airways Logo
07:50 - 23:58
LCY
-
BWI
20h 08m2 stops
£699British Airways
Mon, 9 Mar - Wed, 18 Mar
British Airways Logo
09:17 - 08:50
BWI
-
LCY
18h 33m2 stops
British Airways Logo
07:50 - 21:18
LCY
-
BWI
18h 28m2 stops
£721British Airways
Fri, 23 Jan - Fri, 30 Jan
Delta Logo
15:39 - 09:30
BWI
-
LCY
12h 51m2 stops
Delta Logo
08:40 - 23:01
LCY
-
BWI
18h 21m2 stops
£848Delta
Fri, 6 Mar - Sat, 21 Mar

United Airlines flights from Baltimore to London

Our best United Airlines deals on Baltimore to London flight tickets
United Airlines
26 Jan
BWI10:05Baltimore/Washington
16h 50m
1 stop
LHR07:55London Heathrow
2 Feb
LHR09:00London Heathrow
17h 21m
2 stops
BWI21:21Baltimore/Washington
£461
Find similar
United Airlines
21 Jan
BWI10:05Baltimore/Washington
15h 15m
2 stops
LHR06:20London Heathrow
29 Jan
LHR09:00London Heathrow
17h 21m
2 stops
BWI21:21Baltimore/Washington
£466
Find similar
United Airlines
26 Feb
BWI06:30Baltimore/Washington
19h 40m
2 stops
LHR07:10London Heathrow
1 Mar
LHR12:05London Heathrow
54h 56m
2 stops
BWI14:01Baltimore/Washington
£469
Find similar

Icelandair flights from Baltimore to London

Our best Icelandair deals on Baltimore to London flight tickets
Icelandair
22 Jan
BWI19:40Baltimore/Washington
10h 15m
1 stop
LGW10:55London Gatwick
13 May
LGW15:40London Gatwick
32h 45m
1 stop
BWI19:25Baltimore/Washington
£418
Find similar
Icelandair
25 Apr
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
3 May
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£421
Find similar
Icelandair
23 Apr
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
3 May
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£422
Find similar

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 27 December 2025.
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

Thu 22/1

19:40-10:55

1 stop10h 15m

London Gatwick

Wed 13/5

15:40-19:25

1 stop32h 45m

£418

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 10/1

19:40-15:25

2 stops14h 45m

London Stansted

Sat 17/1

07:15-18:40

2 stops16h 25m

£419

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 25/4

20:30-11:55

1 stop10h 25m

London Heathrow

Sun 3/5

13:05-19:25

1 stop11h 20m

£421

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sat 21/3

20:40-10:55

1 stop10h 15m

London Gatwick

Sat 30/5

15:40-22:30

1 stop11h 50m

£421

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Sat 24/1

17:30-17:20

2 stops18h 50m

London City

Mon 2/2

07:45-00:41

2 stops21h 56m

£487

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 30/1

15:38-09:30

2 stops12h 52m

London City

Sat 14/2

08:40-22:53

2 stops19h 13m

£493

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 1/4

10:54-07:55

2 stops16h 01m

London City

Mon 6/4

08:25-19:19

2 stops15h 54m

£597

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Mon 9/3

12:16-08:50

2 stops16h 34m

London City

Wed 18/3

07:50-23:58

2 stops20h 08m

£699

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 23/1

09:17-08:50

2 stops18h 33m

London City

Fri 30/1

07:50-21:18

2 stops18h 28m

£721

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 6/3

15:39-09:30

2 stops12h 51m

London City

Sat 21/3

08:40-23:01

2 stops18h 21m

£848

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 February. Flight prices, which tend to average around £466, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Baltimore averaging around £483.

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 £524. 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 £601.

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 £555. Flights in the evening are often more expensive, with an average ticket price of £569.

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 £568 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 £505 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 December 2025, prices for Baltimore to London flights are approximately 82% 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

£2,077

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 £2,077. The best return flight deal from Baltimore to London found on momondo in the last 72 hours is £446.
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 £375Free CancellationRating
7.0
592 reviews
Search Icelandair flights
British AirwaysPriceFrom £445Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
American AirlinesPriceFrom £508Free CancellationRating
7.2
11,069 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 11,071 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Baltimore to London in the last 72 hours was £508 (round-trip), much lower than the average airfare cost of £715 for American Airlines flights on this route.

  • British Airways Flights From Baltimore to London

    British Airways (6.7/10 from 7,616 reviews) operates around 3 flights from Baltimore to London in any given week. The average British Airways airfare for this route is around £566, with deals from around £445 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
Hayes
Chelmsford
Dover
Worthing
Bedford
Colchester
Hounslow
Ramsgate
Romford

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