Cheap flights from Baltimore to London from £206

The cheapest month to fly to London from Baltimore is in January. Flight prices, which tend to average around £487, 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 Baltimore averaging around £531.

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £620. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to London for around £798.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £700. Flights in the afternoon are often more expensive, with an average ticket price of £721.

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

You are more likely to see cheaper flights to London from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £652 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Baltimore for as low as £594 on momondo.

There are 3 cabin classes available to choose from on Baltimore to London 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 35% on your flight if you consider stops on a Baltimore to London flight.

As of October 2026, prices for Baltimore to London flights are approximately 43% more expensive when compared to flights at the same time last year.

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

British Airways, United Airlines and Icelandair are the top three most popular airlines that fly to London 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 travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

As of October 2026, 4 flights take off from Baltimore and land in London each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

The number of flights available between Baltimore and London is 30 per week as of October 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.