Cheap flights from Maryland to London from £154

The cheapest month to fly to London from Maryland is in January. Flight prices, which tend to average around £477, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Maryland averaging around £519.

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 £571. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Maryland to London for around £692.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £560. Flights in the evening are often more expensive, with an average ticket price of £646.

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 £634 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 Maryland for as low as £578 on momondo.

There are 3 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.

The number of flights available between Maryland and London is 44 per day as of August 2026. The most frequent departure time is 21:00, with 100% of daily flights leaving in the evening.

314 flights are operational weekly from Maryland to London as of August 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.