Cheap flights from London to Washington, D.C. from $287

If you’re not able to fly to Baltimore in February, then January is your next best option. Flight prices from London to Baltimore during January average around $681.

The cheapest day to depart from London to Baltimore is on a Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $710. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $982. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from London at noon is the least expensive time of day to depart. momondo users have found prices as low as $796 when looking at flights departing at noon. Flights in the afternoon are often more expensive with an average ticket price of $813.

Fly from London Heathrow to Baltimore/Washington for the best London - Baltimore/Washington flight prices

You are more likely to see cheaper flights to Baltimore from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from London for as low as $703 on momondo.

There are 2 cabin classes available to choose from on London to Baltimore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 4% on your flight if you consider stops on a London to Baltimore flight.

As of September 2026, prices for London to Baltimore flights are approximately 2% more expensive when compared to flights at the same time last year.

Delta, British Airways, and Icelandair are the most popular carriers operating from London to Baltimore/Washington

British Airways, Lufthansa and Virgin Atlantic are the top three most popular airlines that fly to Baltimore from London 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 Baltimore. Keep in mind that there are 10 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between London and Baltimore have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Flights via Reykjavik (KEF) offer the lowest average round-trip price of $668.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 41m.

Reykjavik (KEF) has the shortest average layover time for this route: 1h 22m.

As of September 2026, there are 3 flights per day flying from London to Baltimore. The most common time of day flights depart is 2:00PM, with 100% of flights taking off in the afternoon.

25 flights are operational weekly from London to Baltimore as of September 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.