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Cheap flights from Baltimore to London from £141

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 20/3. 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

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Icelandair Logo
20:30 - 11:55
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
13:05 - 19:25
LHR
-
BWI
11h 20m
1 stop
£412Icelandair
Thu, 7 May - Tue, 12 May
Icelandair Logo
19:40 - 10:55
BWI
-
LGW
10h 15m
1 stop
Icelandair Logo
11:55 - 18:40
LGW
-
BWI
11h 45m
1 stop
£412Icelandair
Thu, 26 Feb - Tue, 3 Mar
Multiple Airlines Logo
19:40 - 17:40
BWI
-
STN
17h 00m
2 stops
Multiple Airlines Logo
05:55 - 18:40
STN
-
BWI
17h 45m
2 stops
£414Multiple Airlines
Wed, 25 Feb - Tue, 3 Mar
Multiple Airlines Logo
14:58 - 10:00
BWI
-
LGW
14h 02m
1 stop
Multiple Airlines Logo
14:00 - 14:24
LGW
-
BWI
28h 24m
2 stops
£421Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Delta Logo
15:35 - 09:30
BWI
-
LCY
13h 55m
2 stops
Delta Logo
08:25 - 19:19
LCY
-
BWI
15h 54m
2 stops
£601Delta
Wed, 25 Mar - Mon, 30 Mar
KLM Logo
15:54 - 09:30
BWI
-
LCY
12h 36m
2 stops
KLM Logo
10:00 - 00:51
LCY
-
BWI
19h 51m
2 stops
£668KLM
Fri, 8 May - Fri, 22 May
Delta Logo
13:00 - 08:50
BWI
-
LCY
14h 50m
2 stops
Delta Logo
10:00 - 22:13
LCY
-
BWI
17h 13m
2 stops
£685Delta
Wed, 22 Jul - Wed, 5 Aug
KLM Logo
15:54 - 09:30
BWI
-
LCY
12h 36m
2 stops
KLM Logo
10:00 - 00:51
LCY
-
BWI
19h 51m
2 stops
£705KLM
Fri, 8 May - Fri, 22 May
British Airways Logo
12:16 - 08:50
BWI
-
LCY
16h 34m
2 stops
British Airways Logo
19:15 - 17:04
LCY
-
BWI
26h 49m
2 stops
£727British Airways
Thu, 19 Mar - Sun, 29 Mar
British Airways Logo
12:38 - 08:50
BWI
-
LCY
15h 12m
2 stops
British Airways Logo
07:50 - 22:27
LCY
-
BWI
18h 37m
2 stops
£744British Airways
Wed, 4 Mar - Wed, 11 Mar

Icelandair flights from Baltimore to London

Our best Icelandair deals on Baltimore to London flight tickets
Icelandair
7 May
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
12 May
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£412
Icelandair
1 May
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
3 May
LHR21:25London Heathrow
27h 00m
1 stop
BWI19:25Baltimore/Washington
£413
Icelandair
5 May
BWI20:30Baltimore/Washington
10h 25m
1 stop
LHR11:55London Heathrow
11 May
LHR13:05London Heathrow
11h 20m
1 stop
BWI19:25Baltimore/Washington
£414

United Airlines flights from Baltimore to London

Our best United Airlines deals on Baltimore to London flight tickets
United Airlines
16 Feb
BWI06:30Baltimore/Washington
20h 25m
1 stop
LHR07:55London Heathrow
23 Feb
LHR13:45London Heathrow
53h 16m
2 stops
BWI14:01Baltimore/Washington
£464
United Airlines
17 Feb
BWI10:30Baltimore/Washington
14h 50m
2 stops
LHR06:20London Heathrow
23 Feb
LHR09:00London Heathrow
17h 17m
2 stops
BWI21:17Baltimore/Washington
£501
United Airlines
17 Feb
BWI10:30Baltimore/Washington
14h 25m
1 stop
LHR05:55London Heathrow
22 Feb
LHR13:25London Heathrow
36h 52m
2 stops
BWI21:17Baltimore/Washington
£507

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 3 February 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 7/5

20:30-11:55

1 stop10h 25m

London Heathrow

Tue 12/5

13:05-19:25

1 stop11h 20m

£412

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 26/2

19:40-10:55

1 stop10h 15m

London Gatwick

Tue 3/3

11:55-18:40

1 stop11h 45m

£412

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Wed 25/2

19:40-17:40

2 stops17h 00m

London Stansted

Tue 3/3

05:55-18:40

2 stops17h 45m

£414

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 2/3

14:58-10:00

1 stop14h 02m

London Gatwick

Mon 9/3

14:00-14:24

2 stops28h 24m

£421

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 25/3

15:35-09:30

2 stops13h 55m

London City

Mon 30/3

08:25-19:19

2 stops15h 54m

£601

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 8/5

15:54-09:30

2 stops12h 36m

London City

Fri 22/5

10:00-00:51

2 stops19h 51m

£668

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 22/7

13:00-08:50

2 stops14h 50m

London City

Wed 5/8

10:00-22:13

2 stops17h 13m

£685

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Fri 8/5

15:54-09:30

2 stops12h 36m

London City

Fri 22/5

10:00-00:51

2 stops19h 51m

£705

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Thu 19/3

12:16-08:50

2 stops16h 34m

London City

Sun 29/3

19:15-17:04

2 stops26h 49m

£727

BaltimoreLondon

BWI - LCY

BWILCY

Baltimore/Washington

Wed 4/3

12:38-08:50

2 stops15h 12m

London City

Wed 11/3

07:50-22:27

2 stops18h 37m

£744

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 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 £469.

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 £602.

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 £540. Flights in the evening are often more expensive, with an average ticket price of £563.

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 £558 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 £502 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 February 2026, prices for Baltimore to London flights are approximately 67% 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

£2,052

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 £2,052. The best return flight deal from Baltimore to London found on momondo in the last 72 hours is £506.
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 £370Free CancellationRating
7.1
606 reviews
Search Icelandair flights
British AirwaysPriceFrom £434Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
American AirlinesPriceFrom £501Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights

  • American Airlines Flights From Baltimore to London

    American Airlines flies from Baltimore to London around 2 times per week, with 11,218 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Baltimore to London in the last 72 hours was £501 (round-trip), much lower than the average airfare cost of £706 for American Airlines flights on this route.

  • British Airways Flights From Baltimore to London

    British Airways (6.7/10 from 7,712 reviews) operates around 2 flights from Baltimore to London in any given week. The average British Airways airfare for this route is around £536, with deals from around £434 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
Bedford
Colchester
Wembley
Worthing
Ramsgate

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