Cheap Flights from London (STN) to Washington D.C. (BWI)

Compare London Stansted to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from London Stansted to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from London Stansted Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from £735. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Stansted to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Stansted to Baltimore Washington International flights are currently cheapest in October.

London to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found£496
Cheapest month to flyOctober

Finding cheap flights from London Stansted to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from London Stansted to Baltimore Washington International is £496. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Stansted to Baltimore Washington International. But we found flights with one or more stops from £496.
As of May 2026, there are no flights flying from London Stansted to Baltimore Washington International.
The cheapest month to fly from London Stansted to Baltimore Washington International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Baltimore Washington International Airport on Thursday, 8 October 2026.
No airlines currently offer direct flights between London Stansted Airport and Baltimore Washington International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Baltimore Washington International.

Travelling from Stansted Airport (STN) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • The timezone in Washington DC is UTC-4, which is four hours behind London.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to board your STN to BWI flight.

  • During popular months such as August, it's best to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a high season in general.

  • If you'd love to explore a different city along the way, look for a flight with a stopover. To see all your options for tickets from Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport, deselect 'Direct flights only.' Keflavik International Airport is a popular stop between STN and BWI.

How to find the cheapest flights from Stansted Airport (STN) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • £322 is currently the lowest price for a one-way Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport flight. Return flights start at £496. These fares can change depending on demand.

  • It's often best to book early if you want to find cheap tickets from STN to BWI. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport is easy if you're flexible with your travel plans. Use the 'Whole month' tool to see the lowest fares across every month and land a great deal.

  • Finding cheap flights from STN to BWI is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a new discounted fare appears.

  • Secure the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Stansted Airport (STN)

  • 64.73% of flights departing from Stansted Airport make it to their destination on schedule.

  • Central London to Stansted Airport is approximately 64 kilometres. Depending on traffic, it'll take about 1 hour to get there if you're driving, catching a cab or ride-sharing.

  • The trip when using public transport typically takes 1 hour 25 minutes.

  • Get your journey off to a relaxed start by staying near STN. Whether you have an early flight from Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Baltimore/Wash International Thurgood Marshall Airport is roughly 48 kilometres from central Washington DC. Driving there takes about 50 minutes.

  • If you're taking public transport, expect a journey time of around 1 hour 30 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • July is the busiest month for flights from Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport. To escape the crowds, travel to Washington DC in May.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Stansted Airport to Baltimore/Wash International Thurgood Marshall Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from STN to BWI in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be explored once you've taken in the sights of Washington DC. Around 322 kilometres away to the north-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

  • If you want to check out another side of United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.