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 15h 05m. 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.

$580+ 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 4, 2025.

Wed 12/245:40 pmLCY - IAD

1 stop28h 00mMultiple Airlines

Sun 1/186:00 pmIAD - LCY

1 stop10h 15mMultiple Airlines

Deal found 12/2

$638

Wed 12/176:50 amLCY - IAD

1 stop13h 45mBritish Airways

Wed 1/75:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/2

$686

Sun 12/147:25 pmLCY - IAD

1 stop25h 10mBritish Airways

Sat 1/245:05 pmIAD - LCY

2 stops16h 50mBritish Airways

Deal found 12/2

$704

Fri 12/199:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Tue 2/36:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/3

$707

Wed 12/176:50 amLCY - IAD

1 stop13h 45mBritish Airways

Tue 1/131:08 pmIAD - LCY

2 stops14h 42mBritish Airways

Deal found 12/2

$708

Wed 12/248:40 amLCY - IAD

1 stop12h 25mVirgin Atlantic

Thu 1/16:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/2

$711

Tue 12/96:50 amLCY - IAD

1 stop13h 45mBritish Airways

Sun 1/115:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/2

$713

Thu 12/187:45 amLCY - IAD

1 stop13h 20mVirgin Atlantic

Thu 1/86:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/2

$718

Wed 12/176:50 amLCY - IAD

1 stop13h 45mBritish Airways

Sun 1/115:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/2

$749

Thu 12/119:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Sat 1/106:05 pmIAD - LCY

1 stop14h 10mVirgin Atlantic

Deal found 12/3

$759

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 4, 2025.

Wed 3/410:00 amLCY - IAD

1 stop11h 05mKLM

Mon 3/97:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/1

$694

Sun 2/226:55 pmLCY - IAD

1 stop26h 10mVirgin Atlantic

Mon 3/91:19 pmIAD - LCY

2 stops13h 56mVirgin Atlantic

Deal found 12/3

$697

Tue 3/37:10 pmLCY - IAD

1 stop24h 55mSWISS

Tue 3/245:25 pmIAD - LCY

1 stop11h 20mSWISS

Deal found 12/2

$748

Wed 3/49:20 amLCY - IAD

1 stop11h 45mKLM

Wed 3/117:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/4

$695

Mon 2/1610:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Tue 3/312:38 pmIAD - LCY

2 stops14h 32mVirgin Atlantic

Deal found 12/2

$698

Thu 2/128:40 amLCY - IAD

1 stop12h 25mKLM

Sun 2/156:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/3

$696

Thu 1/228:40 amLCY - IAD

2 stops15h 29mVirgin Atlantic

Mon 1/2612:23 pmIAD - LCY

2 stops13h 52mVirgin Atlantic

Deal found 12/1

$707

Mon 2/1610:00 amLCY - IAD

1 stop11h 05mKLM

Fri 2/276:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/3

$697

Thu 1/2210:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Thu 1/296:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/4

$731

Wed 2/188:05 pmLCY - IAD

1 stop25h 00mKLM

Sat 2/286:50 pmIAD - LCY

2 stops13h 25mKLM

Deal found 12/4

$790

Sun 1/188:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Sun 1/2512:23 pmIAD - LCY

2 stops13h 52mVirgin Atlantic

Deal found 12/3

$790

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated December 4, 2025 and is based on user searches.

Sun 12/147:25 pmLCY - IAD

1 stop25h 10mBritish Airways

Sat 1/245:05 pmIAD - LCY

2 stops16h 50mBritish Airways

Deal found 12/2

$704

Wed 12/176:50 amLCY - IAD

1 stop13h 45mBritish Airways

Wed 1/75:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/2

$686

Wed 12/245:40 pmLCY - IAD

1 stop28h 00mMultiple Airlines

Sun 1/186:00 pmIAD - LCY

1 stop10h 15mMultiple Airlines

Deal found 12/2

$638

Mon 1/1210:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Sun 1/186:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/3

$676

Thu 1/156:50 amLCY - IAD

1 stop13h 45mBritish Airways

Tue 2/175:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/2

$649

Thu 1/159:15 amLCY - IAD

1 stop12h 25mSWISS

Wed 1/216:10 pmIAD - LCY

2 stops13h 45mSWISS

Deal found 12/2

$673

Thu 1/1510:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Wed 1/2112:23 pmIAD - LCY

2 stops13h 52mVirgin Atlantic

Deal found 12/2

$701

Fri 1/169:20 amLCY - IAD

1 stop12h 20mSWISS

Fri 1/235:45 pmIAD - LCY

1 stop12h 55mSWISS

Deal found 12/1

$646

Thu 1/229:40 amLCY - IAD

1 stop15h 35mLufthansa

Mon 1/265:40 pmIAD - LCY

2 stops19h 00mLufthansa

Deal found 12/1

$645

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 4, 2025.

Thu 1/299:15 amLCY - IAD

1 stop12h 25mSWISS

Deal found 12/3

$580

Fri 1/309:20 amLCY - IAD

1 stop12h 20mSWISS

Deal found 12/2

$581

Thu 1/229:15 amLCY - IAD

1 stop12h 25mSWISS

Deal found 12/2

$587

Wed 2/118:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Deal found 12/3

$591

Wed 2/188:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Deal found 12/2

$592

Thu 2/265:40 pmLCY - IAD

2 stops25h 55mSWISS

Deal found 12/2

$598

Thu 1/227:50 amLCY - IAD

2 stops20h 22mBritish Airways

Deal found 12/2

$600

Fri 1/306:15 pmLCY - IAD

1 stop25h 20mLufthansa

Deal found 12/2

$601

Fri 1/239:20 amLCY - IAD

2 stops16h 34mMultiple Airlines

Deal found 12/2

$603

Fri 1/309:20 amLCY - IAD

2 stops16h 06mMultiple Airlines

Deal found 12/1

$605

Sun 1/111:20 pmLCY - IAD

2 stops30h 35mSWISS

Deal found 12/2

$609

Find flight deals from London City to Dulles Intl

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$636 (The Travel House)
One-way from	$580 (Expedia)
Popular in	July
Cheapest in	February
Average price	$839

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 ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 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

Wed 3/4

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Mon 3/9

7:05 pm-8:50 am

1 stop9h 45m

$694

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 3/4

9:20 am-4:05 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Wed 3/11

7:05 pm-8:50 am

1 stop9h 45m

$695

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/12

8:40 am-4:05 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 2/15

6:05 pm-8:50 am

1 stop9h 45m

$696

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 2/22

6:55 pm-4:05 pm

1 stop26h 10m

Washington, D.C. Dulles Intl

Mon 3/9

1:19 pm-7:15 am

2 stops13h 56m

$697

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 2/16

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Fri 2/27

6:05 pm-9:30 am

1 stop10h 25m

$697

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 2/16

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Tue 3/3

12:38 pm-8:10 am

2 stops14h 32m

$698

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 1/22

8:40 am-7:09 pm

2 stops15h 29m

Washington, D.C. Dulles Intl

Mon 1/26

12:23 pm-7:15 am

2 stops13h 52m

$707

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

Thu 1/29

6:05 pm-9:30 am

1 stop10h 25m

$731

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 3/3

7:10 pm-3:05 pm

1 stop24h 55m

Washington, D.C. Dulles Intl

Tue 3/24

5:25 pm-8:45 am

1 stop11h 20m

$748

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 2/18

8:05 pm-4:05 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Sat 2/28

6:50 pm-1:15 pm

2 stops13h 25m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 22 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 15h 05m. 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

Laurel

Towson

National Harbor

Bowie

Largo

McLean

Clinton

Upper Marlboro

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.

$580+ 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 1/29. 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 4, 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 4, 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 4, 2025.