Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Baltimore from £278

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BWI
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Baltimore/Washington are usually found in February or November, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to Baltimore

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Baltimore
Explore the most affordable flight options available from Heathrow to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2026.

Wed 18/306:50
LHR
-
BWI
2 stops18h 52m
United Airlines
Tue 24/317:12
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 9/3£408
Fri 1/513:50
LHR
-
BWI
2 stops49h 12m
United Airlines
Sun 10/506:15
BWI
-
LHR
2 stops21h 05m
United Airlines
Deal found 9/3£413
Tue 17/306:35
LHR
-
BWI
2 stops19h 07m
United Airlines
Tue 24/317:12
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 9/3£420
Thu 14/513:05
LHR
-
BWI
1 stop11h 20m
Icelandair
Mon 18/520:30
BWI
-
LHR
1 stop10h 25m
Icelandair
Deal found 11/3£423
Tue 17/306:35
LHR
-
BWI
2 stops19h 07m
United Airlines
Mon 23/317:12
BWI
-
LHR
1 stop14h 03m
United Airlines
Deal found 9/3£425
Thu 23/413:35
LHR
-
BWI
2 stops53h 27m
United Airlines
Thu 30/411:00
BWI
-
LHR
1 stop14h 45m
United Airlines
Deal found 9/3£426

Find flight deals from Heathrow to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 March 2026.

Round-trip from

£413

One-way from

£278

Popular in

July

Cheapest in

February

Average price

£631
United Airlines
  • United Airlines
  • 1/5-10/5
  • 4 total stops
  • 70h 17m total
  • London to Baltimore
Search Deals
Icelandair
  • Icelandair
  • 6/5
  • 1 total stop
  • 11h 20m total
  • London to Baltimore
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 14 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Fri 1/5

13:50-10:02

2 stops49h 12m

Baltimore/Washington

Sun 10/5

06:15-08:20

2 stops21h 05m

£413

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 30/4

16:00-10:02

2 stops23h 02m

Baltimore/Washington

Mon 4/5

06:15-07:15

2 stops20h 00m

£464

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 9/5

13:35-19:09

2 stops34h 34m

Baltimore/Washington

Sun 17/5

20:30-21:35

2 stops20h 05m

£465

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Tue 28/4

08:00-17:33

1 stop14h 33m

Baltimore/Washington

Tue 5/5

19:05-11:55

1 stop11h 50m

£479

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 31/8

16:25-19:40

Nonstop8h 15m

Baltimore/Washington

Mon 7/9

18:21-11:15

1 stop11h 54m

£486

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 9/4

13:35-21:23

2 stops36h 48m

Baltimore/Washington

Mon 27/4

11:08-06:45

1 stop14h 37m

£496

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 4/4

11:05-09:39

1 stop27h 34m

Baltimore/Washington

Fri 17/4

15:42-06:30

2 stops57h 48m

£508
Fastest return journey

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Thu 30/4

16:25-19:40

Nonstop8h 15m

Baltimore/Washington

Mon 4/5

20:14-12:50

1 stop11h 36m

£514

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 1/4

09:30-21:23

2 stops16h 53m

Baltimore/Washington

Mon 6/4

15:42-10:15

2 stops13h 33m

£566

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Wed 2/9

09:30-21:28

2 stops16h 58m

Baltimore/Washington

Wed 9/9

19:04-11:55

1 stop11h 51m

£585

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Baltimore

How far ahead should I book a flight from London Heathrow Airport to Baltimore?

Use this chart to determine the optimal time to book a return flight from Heathrow to Baltimore. Price data was last updated on 6 March 2026.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of £371). Flying from London Heathrow Airport to Baltimore in July is currently the most expensive (average of £463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to BWI?

Find hourly flight availability from Heathrow to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 March 2026.

When flying from London Heathrow Airport to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated 14 March 2026.
Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andAmerican Airlines from London Heathrow Airport to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,371 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
680 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,464 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
620 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,786 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Boarding

7.7

Crew

8.2

Comfort

7.5

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from London Heathrow?

    Most people fly into Baltimore/Washington (BWI) if they book a flight to Baltimore from London Heathrow. On average, Baltimore/Washington has 4 inbound flights from London Heathrow per day from 11 airlines. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • How long is the flight from London Heathrow Airport to Baltimore?

    For as low as £413, United Airlines can have you in Baltimore from London Heathrow Airport in 49h 12m. The distance between London Heathrow Airport and Baltimore is about 3622 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Baltimore round-trip?

    Our cheapest airline available from London Heathrow Airport to Baltimore is PLAY. Our recent data shows that you can find tickets from as low as £306 on this airline. Additional options worth looking into are KLM and Icelandair, starting at £381 and £389 round-trip. Users have found that PLAY is 50% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Baltimore one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £454. Finnair flights start at £611 while deals on Iberia start at £657 one-way.

  • What are the most reliable airlines from London Heathrow Airport to Baltimore?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Baltimore are American Airlines (60%), Aer Lingus (60%) and Finnair (60%).

  • What are the cheapest flights from London Heathrow Airport to Baltimore?

    Looking for the cheapest flight from London Heathrow Airport to Baltimore? While on average our users pay £869, our data indicates the cheapest price to be £633. The most popular route (London Heathrow - Baltimore/Washington), is priced around £370.

  • Can I find deals for flights from Heathrow to Baltimore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Baltimore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Baltimore.

  • Can I find deals for business class flights from Heathrow to Baltimore?

    Yes. Cheapflights offers flight deals from Heathrow to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Baltimore (average of £371). Flying from London Heathrow Airport to Baltimore in July is currently the most expensive (average of £463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to Baltimore on these airlines

Choose from the following airlines for your flight from Heathrow to Baltimore. Flights are based on user searches made on Cheapflights and were last updated on 14 March 2026.
British Airways flights from London Heathrow to Baltimore/Washington
Virgin Atlantic flights from London Heathrow to Baltimore/Washington
Finnair flights from London Heathrow to Baltimore/Washington

Top 10 airlines flying from Heathrow to Baltimore

Discover the top 10 airlines that operate flights from Heathrow to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 March 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£306Average£408FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
KLMCheapest£381Average£564FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£389Average£481FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£410Average£486FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£446Average£543FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£447Average£620FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£469Average£634FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£498Average£716FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£537Average£713FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£564Average£872FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Baltimore?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Baltimore from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Baltimore?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Baltimore.

Can Cheapflights find flights from Heathrow to Baltimore with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Baltimore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Baltimore become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Baltimore from Heathrow today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.