Cheap flights from Baltimore to London from $219
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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Baltimore to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Baltimore to London Heathrow Airport
Our best Delta deals on Baltimore to London Heathrow Airport flight tickets
Finnair flights from Baltimore to London Heathrow Airport
Our best Finnair deals on Baltimore to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Baltimore to London Heathrow Airport
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 Heathrow Airport?
The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Baltimore, with most prices found around $643. If you’re not able to fly to London Heathrow Airport in January, then March is your next best option. Flight prices from Baltimore to London Heathrow Airport during March average around $668.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $793. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $924.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Baltimore to London Heathrow Airport in the morning for as low as $692. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $850.
What is the cheapest Baltimore/Washington to London Heathrow flight route?
Fly from Baltimore/Washington to London Heathrow for the best Baltimore/Washington - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Baltimore when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $775 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Baltimore for as low as $738 on momondo.
What cabin class options are available on Baltimore/Washington to London Heathrow flights?
There are 3 cabin classes available to choose from on Baltimore/Washington to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Baltimore/Washington to London Heathrow?
Icelandair, Iberia, and British Airways are the most popular carriers operating from Baltimore/Washington to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, Iberia and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Baltimore according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 17 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Baltimore to London Heathrow Airport on average per day?
5 flights are operational daily from Baltimore to London Heathrow Airport as of April 2025. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.
How many flights depart from Baltimore to London Heathrow Airport on average per week?
The number of flights available between Baltimore and London Heathrow Airport is 35 per week as of April 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Baltimore to London Heathrow Airport
Cheap Baltimore to London Heathrow Airport (BWI to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Baltimore to London Heathrow Airport
How far is Baltimore/Washington to London Heathrow by plane?
Baltimore/Washington and London Heathrow are 3615.0 mi apart from one another. By plane, this route typically takes 7h 15m.
When did momondo last update prices for flights from Baltimore/Washington Airport to London Heathrow Airport?
Prices for flights from Baltimore/Washington Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to London Heathrow Airport?
As of April 2025, there are 9 operators available to choose from for flights from Baltimore/Washington Airport to London Heathrow Airport.
How old do you have to be to fly from Baltimore/Washington Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport 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 Heathrow Airport?
Based on momondo bookings for flights between Baltimore and London Heathrow Airport, the leading plane model is Boeing 777, making up 39.75% of the total bookings. Other popular models include Airbus A380-800 with 15.41%, Boeing 777-300ER with 8.79%, and Boeing 787-8 Dreamliner with 7.79%.
What is the most popular airline from Baltimore to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Baltimore to London Heathrow Airport is British Airways, representing 43% of all bookings. The subsequent popular airlines are Iberia at 18%, Icelandair at 16%, and American Airlines at 16%.
Best airlines flying from Baltimore to London Heathrow Airport
Compare and see reviews for airlines that fly from Baltimore to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $400 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $474 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 7.0 2,698 reviews | |||
| PriceFrom $585 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom $601 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 7.6 1,275 reviews | |||
| PriceFrom $631 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $632 | Free Cancellation | Rating 6.6 6,835 reviews | |||
| PriceFrom $635 | Free Cancellation | Rating 7.2 10,000 reviews |
Finnair Flights From Baltimore to London Heathrow Airport
Finnair is one of the most popular airlines flying from Baltimore to London Heathrow Airport, operating 7 flights/week on average for this route. A good Finnair flight deal for Baltimore to London Heathrow Airport starts from $603 round-trip, up to an average price of $762. Our users have rated Finnair at 7.6/10.
American Airlines Flights From Baltimore to London Heathrow Airport
$635 is the best American Airlines flight deal from Baltimore to London Heathrow Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $879, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into London Heathrow Airport from Baltimore 7 times in an average week so prices can vary.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy 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?
Yes. momondo can track prices for Baltimore to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.