Cheap flights from London Heathrow Airport to Washington, D.C. from €491

In general, February is the cheapest month to fly from London Heathrow Airport to Baltimore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €534. If you aren’t able to travel during the month of February, then book flights to Baltimore from London Heathrow Airport during November instead. Flights to Baltimore in November, while not as cheap as those in February, still average around €594.

You are more likely to see cheaper flights to Baltimore from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around €692 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from London Heathrow Airport for as low as €563 on momondo.

Historically, on average around 26% 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 106 minutes.

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

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

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 26% of their flights experiencing any sort of delay.

As of April 2026, 3 flights take off from London Heathrow Airport and land in Baltimore each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

27 flights are operational weekly from London Heathrow Airport to Baltimore as of April 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.