Cheap flights from London City to Washington Dulles

Compare London City to Washington Dulles flight deals

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

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Flight deals from London City to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from London City to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London City to Washington Dulles

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

London City to Washington Dulles: Alternative routes

Compare routes from London City to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

London to Washington, D.C.: Flight information

The things to know before you go.
Cheapest flight found$637
Cheapest month to flyMarch

Finding cheap flights from London City to Washington Dulles: Frequently asked questions

The best price we found for a round-trip flight from London City to Washington Dulles is $637. 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 City to Washington Dulles. But we found flights with one or more stops from $637.
There are no flights flying from London City to Washington Dulles, as of October 2024.
The cheapest month to fly from London City to Washington Dulles is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London City Airport to Washington Dulles Airport on Thursday, March 20, 2025.
No airlines currently offer direct flights between London City Airport and Washington Dulles 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 Washington Dulles 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, British Airways offers the cheapest flight tickets to Washington Dulles.

Flying from London City Airport (LCY) to Washington Dulles International Airport (IAD): what you need to know

  • Peak months like June or vacation periods such as spring break and Thanksgiving will mean bigger lines at check-in and security. If you're traveling then, play it safe and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is wise.

  • We make it simple to book a flight with a stopover. To see all your options for flights from London City Airport to Washington Dulles International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between LCY and IAD are:

    • Amsterdam Airport Schiphol

    • Frankfurt Airport

    • Dublin Airport

  • Don't forget, you might need a visa to enter United States. Visa regulations vary and travel documentation requirements change frequently. Before reserving your cheap ticket from LCY to IAD, check with your airline and your destination country's local consulate or embassy for the most up-to-date information.

How to find the cheapest flights from London City Airport (LCY) to Washington Dulles International Airport (IAD)

  • The lowest price we've seen for a one-way ticket from London City Airport to Washington Dulles International Airport is $392. For a return flight on this route, the best price is $637. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from LCY to IAD, book as early as possible. Airlines tend to offer lower prices when flights are first made available.

  • Finding cheap tickets from London City Airport to Washington Dulles International Airport is easy if you're flexible with your travel dates. Try using the 'Whole month' tool to see the best prices across every month and land a great deal.

  • Create a Price Alert for cheap tickets from LCY to IAD. You don't need to search every day to see if fares have fallen. We'll update you the moment the price changes.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from London City Airport to Washington Dulles International Airport.

Handy information about London City Airport (LCY)

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Washington Dulles International Airport is approximately 56 kilometers from central Washington DC. With your own car rental or in a cab, the drive is about 51 minutes.

  • It typically takes 3 hours and 26 minutes if you're traveling on public transport.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to work out your dates for your flight from London City Airport to Washington Dulles International Airport. July is the busiest month to visit Washington DC. If you like a more relaxed vibe, go in February.

  • Lock in your flight from London City Airport to Washington Dulles International Airport for July if you'd like to go to Washington DC during its warmest month. Expect temperatures of between 19ºC and 33ºC.

  • January sees average temperatures of between -6ºC and 10ºC. Look for cheap tickets from LCY to IAD sometime then if you want to travel in cooler conditions.

More about Washington DC

  • After booking your flights from LCY to IAD, you'll need to find a hotel in Washington DC. Make one of these accommodation options your base for exploring this popular destination:

  • Every great vacation has to include some sightseeing. White House Historical Association, The White House and National Mall are essential stops on your Washington DC itinerary.

  • Check out your options for flying into Ronald Reagan National Airport (DCA) or Baltimore/Wash International Thurgood Marshall Airport (BWI). They're alternative international airports that serve Washington DC.

Complete your Washington DC trip with hotels and a car rental

  • You've booked your cheap ticket to Washington Dulles International Airport — now it's time to find a great stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Washington DC.

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