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Cheap flights from Baltimore to London Heathrow Airport from £190

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
23 Feb — 2 Mar1
1 adult

The best prices from Baltimore/Washington to London Heathrow are usually found in January or October, booked 57 days in advance, depart on a Friday or Sunday and return on a Wednesday

Cheap flight deals from Baltimore to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Heathrow (LHR). 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 18 February 2025.

Round-trip from

£385

One-way from

£190

Popular in

June

Cheapest in

January

Average price

£555
Icelandair
  • Icelandair
  • 4/4-11/4
  • 2 total stops
  • 45h 50m total
  • Baltimore to London
Icelandair
  • Icelandair
  • 23/4
  • 1 total stop
  • 10h 25m total
  • Baltimore to London
Highest demand for flights based on searches. 17% potential increase in price (£107 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Baltimore to Heathrow

Cheapest flights from Baltimore to Heathrow
Explore the most affordable flight options available from Baltimore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2025.

Fri 4/420:30BWI - LHR
1 stop18h 50mIcelandair
Fri 11/421:25LHR - BWI
1 stop27h 00mIcelandair
Deal found 17/2£385
Mon 17/306:00BWI - LHR
2 stops25h 00mMultiple Airlines
Wed 26/314:00LHR - BWI
1 stop31h 16mMultiple Airlines
Deal found 16/2£403
Wed 5/320:30BWI - LHR
Nonstop7h 10mIberia
Wed 12/315:25LHR - BWI
Nonstop8h 20mIberia
Deal found 17/2£425
Mon 3/312:00BWI - LHR
1 stop13h 20mVirgin Atlantic
Tue 11/311:30LHR - BWI
2 stops17h 00mVirgin Atlantic
Deal found 17/2£504
Tue 15/418:44BWI - LHR
1 stop13h 46mDelta
Wed 30/406:15LHR - BWI
2 stops17h 35mDelta
Deal found 18/2£507
Tue 1/421:20BWI - LHR
Nonstop7h 15mBritish Airways
Wed 9/416:35LHR - BWI
Nonstop8h 00mBritish Airways
Deal found 18/2£509
Mon 17/310:51BWI - LHR
1 stop20h 24mUnited Airlines
Mon 24/313:45LHR - BWI
2 stops54h 58mUnited Airlines
Deal found 17/2£509
Tue 23/921:20BWI - LHR
Nonstop7h 15mFinnair
Thu 9/1016:35LHR - BWI
Nonstop8h 00mFinnair
Deal found 18/2£519

Find flights from Baltimore to Heathrow within your budget

Customise your flight search to find flights from Baltimore to Heathrow 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 18 February 2025.

Fly from

Baltimore

Fly to

Heathrow

Route

Depart

Return

Price

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 4/4

20:30-20:20

1 stop18h 50m

London Heathrow

Fri 11/4

21:25-19:25

1 stop27h 00m

£385

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 17/3

06:00-11:00

2 stops25h 00m

London Heathrow

Wed 26/3

14:00-17:16

1 stop31h 16m

£403

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 5/3

20:30-08:40

Nonstop7h 10m

London Heathrow

Wed 12/3

15:25-19:45

Nonstop8h 20m

£425

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 3/3

14:01-06:20

1 stop11h 19m

London Heathrow

Tue 18/3

11:45-23:15

2 stops15h 30m

£501

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 23/4

06:15-05:55

2 stops18h 40m

London Heathrow

Wed 30/4

14:10-09:51

1 stop24h 41m

£506

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Tue 1/4

21:20-09:35

Nonstop7h 15m

London Heathrow

Wed 9/4

16:35-19:35

Nonstop8h 00m

£509

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 16/4

12:00-07:15

1 stop14h 15m

London Heathrow

Tue 22/4

17:50-09:48

1 stop20h 58m

£513

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 5/3

20:30-08:40

Nonstop7h 10m

London Heathrow

Wed 12/3

15:25-19:45

Nonstop8h 20m

£516

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 27/4

21:20-09:35

Nonstop7h 15m

London Heathrow

Tue 6/5

09:15-16:31

1 stop12h 16m

£534

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 23/4

20:30-11:55

1 stop10h 25m

£190

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 22 results
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Best time to book a flight from Baltimore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Baltimore 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.

Travel insights for flights from Baltimore to Heathrow

Get recent, data-driven insights about flights from Baltimore to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Baltimore to Heathrow. Price data was last updated on 14 February 2025.

The price you pay for your flight from Baltimore to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of £112). Flying from Baltimore to London Heathrow Airport in August is currently the most expensive (average of £163). 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 BWI to LHR?

Find hourly flight availability from Baltimore to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 February 2025.

It’s optimal to fly from Baltimore to London Heathrow Airport in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at midday.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 February 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and Virgin Atlantic from Baltimore to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Heathrow. 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 from for flights from Baltimore to London Heathrow?

    Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to London Heathrow. You should not have trouble finding flights to London Heathrow from Baltimore/Washington; the airport handles an average of 4 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Baltimore airport to London Heathrow. It is only a 8.5 mi journey to Baltimore/Washington (BWI) from Baltimore’s city center.

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

    Cheapflights users have booked flights from Baltimore to London Heathrow Airport round-trip from £385. Other airlines that can offer you cheap pricing are Iberia, from £425, and Virgin Atlantic, from £501. Icelandair is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £190. Users have also found prices from £299 and £315 on British Airways and Virgin Atlantic, respectively.

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

    Before booking your flight to London Heathrow Airport from Baltimore, check out the most reliable airlines to get you to your destination on time: American Airlines (59%), Aer Lingus (59%), Finnair( 59%).

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

    The cheapest flight price from Baltimore to London Heathrow Airport is £291. On average you can expect to pay £449. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £393.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Heathrow 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 Baltimore to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to London Heathrow Airport (average of £112). Flying from Baltimore to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Travelling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Baltimore to Heathrow

Discover the top 4 airlines that operate flights from Baltimore to Heathrow. 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 18 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£380Average£600FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£453Average£646FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£458Average£658FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£493Average£623FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Baltimore to Heathrow?

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 Heathrow from Baltimore today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Baltimore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Baltimore to Heathrow with no change fees.

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

Not ready to book yet? You can track prices for flights from Baltimore to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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