How long is the flight from London City Airport to Washington, D.C. Dulles Intl Airport?

KLM and Virgin Atlantic can get you from London City Airport to Washington, D.C. Dulles Intl Airport in just under 11h 05m. Your travel time can differ by up to 4h 46m. Airlines will cover a distance of 3684 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from LCY to IAD?

When flying from London City Airport to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from London City to Dulles Intl that include hotel bookings?

Yes. In addition to deals on London City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London City to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Dulles Intl.

Can I find deals for business class flights from London City to Dulles Intl?

Yes. Cheapflights offers flight deals from London City to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$573+ Flights from London City Airport to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from London City to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London City to Dulles Intl

Cheapest flights from London City to Dulles Intl
Explore the most affordable flight options available from London City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Wed 12/247:45 amLCY - IAD

1 stop13h 20mDelta

Tue 1/136:05 pmIAD - LCY

1 stop10h 25mDelta

Deal found 12/8

$849

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mDelta

Tue 1/66:05 pmIAD - LCY

1 stop9h 45mDelta

Deal found 12/8

$976

Tue 12/238:05 pmLCY - IAD

1 stop25h 00mKLM

Sun 1/116:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/8

$978

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mMultiple Airlines

Tue 12/306:05 pmIAD - LCY

1 stop10h 25mMultiple Airlines

Deal found 12/7

$989

Tue 12/166:50 amLCY - IAD

1 stop13h 45mMultiple Airlines

Thu 1/85:05 pmIAD - LCY

1 stop10h 30mMultiple Airlines

Deal found 12/7

$1,017

Wed 12/176:50 amLCY - IAD

1 stop13h 45mMultiple Airlines

Thu 1/85:05 pmIAD - LCY

1 stop10h 30mMultiple Airlines

Deal found 12/7

$1,027

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Wed 12/3112:32 pmIAD - LCY

2 stops15h 38mVirgin Atlantic

Deal found 12/8

$1,062

Thu 12/117:45 amLCY - IAD

1 stop13h 20mDelta

Mon 12/296:05 pmIAD - LCY

1 stop10h 25mDelta

Deal found 12/8

$1,078

Thu 12/118:40 amLCY - IAD

1 stop12h 25mKLM

Sun 12/286:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/8

$1,091

Tue 12/239:15 amLCY - IAD

1 stop35h 15mSWISS

Mon 12/298:30 pmIAD - LCY

1 stop11h 25mSWISS

Deal found 12/8

$1,122

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mKLM

Tue 1/66:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/7

$1,139

Best flights from London City to Dulles Intl
Discover carefully curated flight deals from London City to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

Tue 2/1010:00 amLCY - IAD

1 stop11h 05mKLM

Mon 2/236:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/9

$745

Thu 2/197:45 amLCY - IAD

2 stops15h 51mVirgin Atlantic

Fri 2/276:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/8

$757

Tue 5/199:20 amLCY - IAD

1 stop11h 15mVirgin Atlantic

Tue 5/265:40 pmIAD - LCY

1 stop10h 10mVirgin Atlantic

Deal found 12/7

$798

Tue 5/1910:00 amLCY - IAD

1 stop10h 35mKLM

Wed 5/275:40 pmIAD - LCY

1 stop10h 10mKLM

Deal found 12/7

$805

Thu 1/2210:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Sun 2/112:32 pmIAD - LCY

2 stops13h 43mVirgin Atlantic

Deal found 12/8

$807

Mon 5/119:20 amLCY - IAD

1 stop11h 15mKLM

Tue 5/195:40 pmIAD - LCY

1 stop10h 10mKLM

Deal found 12/7

$815

Tue 1/2010:00 amLCY - IAD

2 stops14h 09mVirgin Atlantic

Tue 1/276:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/7

$813

Wed 5/138:25 amLCY - IAD

1 stop12h 10mKLM

Mon 5/185:40 pmIAD - LCY

1 stop10h 10mKLM

Deal found 12/7

$829

Sun 2/15:50 pmLCY - IAD

1 stop27h 15mVirgin Atlantic

Sun 2/86:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/7

$845

Thu 1/229:20 amLCY - IAD

1 stop11h 45mKLM

Thu 1/296:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/7

$845

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated December 9, 2025 and is based on user searches.

Thu 1/157:50 amLCY - IAD

1 stop13h 40mIberia

Thu 1/226:00 pmIAD - LCY

1 stop15h 05mIberia

Deal found 12/9

$828

Thu 1/156:50 amLCY - IAD

1 stop13h 45mBritish Airways

Thu 1/225:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/8

$844

Tue 1/209:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Tue 1/276:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/7

$778

Tue 1/209:15 amLCY - IAD

1 stop12h 25mMultiple Airlines

Tue 1/276:00 pmIAD - LCY

1 stop10h 15mMultiple Airlines

Deal found 12/7

$798

Thu 1/229:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Sun 2/16:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/8

$769

Thu 1/2210:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Thu 1/296:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/8

$779

Thu 1/2210:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Mon 1/266:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/7

$807

Thu 1/229:15 amLCY - IAD

1 stop12h 25mSWISS

Thu 1/298:30 pmIAD - LCY

1 stop11h 25mSWISS

Deal found 12/7

$829

Thu 1/229:15 amLCY - IAD

1 stop12h 25mMultiple Airlines

Mon 1/266:00 pmIAD - LCY

1 stop10h 15mMultiple Airlines

Deal found 12/8

$835

Mon 1/2610:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Mon 2/96:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/7

$774

One-way flights from London City to Dulles Intl
Search for one-way flight options from London City to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 9, 2025.

Sun 2/225:50 pmLCY - IAD

1 stop27h 15mVirgin Atlantic

Deal found 12/7

$573

Sun 4/127:20 pmLCY - IAD

1 stop26h 00mSWISS

Deal found 12/8

$582

Sat 5/29:25 amLCY - IAD

1 stop11h 55mSWISS

Deal found 12/7

$586

Mon 4/139:20 amLCY - IAD

2 stops19h 09mVirgin Atlantic

Deal found 12/7

$588

Fri 1/239:20 amLCY - IAD

1 stop12h 20mSWISS

Deal found 12/8

$590

Sun 3/158:05 pmLCY - IAD

2 stops28h 49mVirgin Atlantic

Deal found 12/7

$591

Mon 1/195:45 pmLCY - IAD

2 stops25h 50mSWISS

Deal found 12/8

$618

Sat 1/1712:15 pmLCY - IAD

1 stop33h 25mSWISS

Deal found 12/6

$621

Wed 1/215:40 pmLCY - IAD

1 stop26h 30mSWISS

Deal found 12/8

$622

Thu 3/129:20 amLCY - IAD

2 stops19h 06mVirgin Atlantic

Deal found 12/8

$628

Find flight deals from London City to Dulles Intl

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$696 (TravelUp)
One-way from	$573 (Trip.com)
Popular in	July
Cheapest in	February
Average price	$798

Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.

Search Deals

From London City to Washington, D.C. Dulles Intl

Search Deals

One-way flight from London City to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 2/10

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Mon 2/23

6:05 pm-9:30 am

1 stop10h 25m

$745

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/19

7:45 am-6:36 pm

2 stops15h 51m

Washington, D.C. Dulles Intl

Fri 2/27

6:05 pm-9:30 am

1 stop10h 25m

$757

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/19

9:20 am-3:35 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 5/26

5:40 pm-8:50 am

1 stop10h 10m

$798

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/19

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Wed 5/27

5:40 pm-8:50 am

1 stop10h 10m

$805

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 1/22

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 2/1

12:32 pm-7:15 am

2 stops13h 43m

$807

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 1/20

10:00 am-7:09 pm

2 stops14h 09m

Washington, D.C. Dulles Intl

Tue 1/27

6:05 pm-8:50 am

1 stop9h 45m

$813

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 5/11

9:20 am-3:35 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 5/19

5:40 pm-8:50 am

1 stop10h 10m

$815

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 5/13

8:25 am-3:35 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Mon 5/18

5:40 pm-8:50 am

1 stop10h 10m

$829

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 2/1

5:50 pm-4:05 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

Sun 2/8

6:05 pm-8:50 am

1 stop9h 45m

$845

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 1/22

9:20 am-4:05 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Thu 1/29

6:05 pm-9:30 am

1 stop10h 25m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 20 results

Best time to book a flight from London City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from London City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from London City Airport to Washington, D.C. Dulles Intl Airport?
KLM and Virgin Atlantic can get you from London City Airport to Washington, D.C. Dulles Intl Airport in just under 11h 05m. Your travel time can differ by up to 4h 46m. Airlines will cover a distance of 3684 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from London City to Dulles Intl that include hotel bookings?
Yes. In addition to deals on London City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London City to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London City to Dulles Intl.
Can I find deals for business class flights from London City to Dulles Intl?
Yes. Cheapflights offers flight deals from London City to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Alexandria

Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fredericksburg

Fairfax

Linthicum Heights

Manassas

Rockville

Laurel

Towson

National Harbor

Bowie

Largo

McLean

Clinton

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$573+ Cheap flights from London City (LCY) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London City to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from London City to Dulles Intl

Cheapest flights from London City to Dulles IntlExplore the most affordable flight options available from London City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Explore the most affordable flight options available from London City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

Find flight deals from London City to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London City Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from London City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from London City with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from London City to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London City Airport to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from London City to Dulles Intl that include hotel bookings?

How can I find direct flights from London City to Dulles Intl?

Can I find deals for business class flights from London City to Dulles Intl?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London City to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London City to Dulles Intl
Explore the most affordable flight options available from London City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.