Question 1

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

Accepted Answer

Cheapflights users have booked flights from Baltimore to London Heathrow Airport round-trip from £429. Other airlines that can offer you cheap pricing are Iberia, from £430, and United Airlines, from £466. Icelandair is priced at 27% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £189. Users have also found prices from £289 and £302 on Iberia and British Airways, respectively.

Question 3

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

Accepted Answer

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 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

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 £164). 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.

Question 5

What is the cheapest day to fly from Baltimore to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Baltimore to London Heathrow Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Baltimore to London Heathrow Airport

Accepted Answer

The most flights from BWI to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Question 7

E

Accepted Answer

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.

Question 8

E

Accepted Answer

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).

Question 9

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

Accepted Answer

The cheapest flight price from Baltimore to London Heathrow Airport is £272. On average you can expect to pay £504. The most popular route, (Baltimore/Washington - London Heathrow), can usually be booked for £381.

Question 10

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

Accepted Answer

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 (63%), Aer Lingus (63%), Finnair( 63%).

Question 11

What are the most popular airlines that fly from Baltimore to London Heathrow Airport?

Accepted Answer

The most popular airlines flying from Baltimore to London Heathrow Airport are British Airways, Icelandair and Iberia. Something to consider prior to booking your flight.

Question 12

What is the cheapest day to fly round-trip from Baltimore to London Heathrow Airport?

Accepted Answer

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 22% when planning your travel around this day of the week.

Question 13

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

Accepted Answer

To save on the cost of your flight from Baltimore to London Heathrow Airport, book at least 55 days before your planned departure. Booking around this time can save you about 28% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £643 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £672.

Question 14

What is the cheapest month to fly from Baltimore to London Heathrow Airport?

Accepted Answer

Flights from Baltimore to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Baltimore to London Heathrow Airport in January, with the cheapest ticket starting at £295.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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 5 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.

Question 17

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

Accepted Answer

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

Question 18

How can I find direct flights from Baltimore to Heathrow?

Accepted Answer

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

Question 19

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

Accepted Answer

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.

Question 20

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

Accepted Answer

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!

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

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.

Round-trip from	£429
One-way from	£189
Popular in	June
Cheapest in	January
Average price	£557

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£367	Average£569	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Iberia	Cheapest£426	Average£654	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	Cheapest£437	Average£612	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£476	Average£698	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Cheap flights from Baltimore to London Heathrow Airport from £189

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Baltimore/Washington to London Heathrow are usually found in January or March, booked 37 days in advance, depart on a Friday or Wednesday and return on a Wednesday

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Find flight deals from Baltimore to Heathrow

Cheapest flights from Baltimore to HeathrowExplore 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 12 April 2025.

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 12 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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 4 April 2025.

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

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 12 April 2025.

Weekly flight availability from Baltimore to London Heathrow Airport

Explore weekly flight availability from Baltimore to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 April 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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.

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?

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

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

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

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

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

How can I find direct flights from Baltimore to Heathrow?

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

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

Travelling to a place near Baltimore?

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Alternative routes for Baltimore to Heathrow

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Top 4 airlines flying from Baltimore to Heathrow

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

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

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

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

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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 12 April 2025.