Cheap flights from Maryland to London from $221

The cheapest month to fly to London from Maryland is in January. Flight prices, which tend to average around $644, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Maryland averaging around $697.

The cheapest day to depart from Maryland to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $873. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $976. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Maryland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $896 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $952. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $868 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Maryland for as low as $822 on momondo.

There are 4 cabin classes available to choose from on Maryland to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, British Airways, and Delta are the most popular carriers operating from Maryland to London

British Airways, Icelandair and American Airlines are the top three most popular airlines that fly to London from Maryland according to our data. British Airways is the first choice among our users, with 54% of people opting to fly with this airline when traveling to London. Keep in mind that there are 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

The number of flights available between Maryland and London is 43 per day as of August 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

As of August 2026, there are 307 flights per week flying from Maryland to London. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.