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 3h 04m. 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.

$581+ Flights from London City Airport to Washington, D.C. Dulles Intl Airport

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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 12, 2025.

Sat 12/2710:00 amLCY - IAD

1 stop11h 05mKLM

Thu 2/126:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/11

$879

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Wed 2/185:45 pmIAD - LCY

1 stop14h 10mSWISS

Deal found 12/11

$885

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Wed 1/145:25 pmIAD - LCY

1 stop14h 30mSWISS

Deal found 12/10

$904

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mMultiple Airlines

Tue 2/36:00 pmIAD - LCY

1 stop10h 15mMultiple Airlines

Deal found 12/10

$916

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Thu 2/125:45 pmIAD - LCY

1 stop14h 10mSWISS

Deal found 12/11

$931

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Wed 1/75:25 pmIAD - LCY

1 stop14h 30mSWISS

Deal found 12/10

$967

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mDelta

Mon 12/296:05 pmIAD - LCY

1 stop9h 45mDelta

Deal found 12/10

$974

Mon 12/298:40 amLCY - IAD

1 stop12h 25mKLM

Wed 2/1812:35 pmIAD - LCY

2 stops13h 40mKLM

Deal found 12/11

$977

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mKLM

Tue 1/66:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/10

$994

Mon 12/298:40 amLCY - IAD

1 stop12h 25mVirgin Atlantic

Tue 2/312:23 pmIAD - LCY

2 stops14h 47mVirgin Atlantic

Deal found 12/10

$1,001

Wed 12/319:50 amLCY - IAD

1 stop15h 25mLufthansa

Sun 1/186:00 pmIAD - LCY

1 stop10h 15mLufthansa

Deal found 12/10

$1,016

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 12, 2025.

Tue 2/1010:00 amLCY - IAD

1 stop11h 05mKLM

Mon 2/236:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/10

$732

Thu 3/510:00 amLCY - IAD

2 stops14h 09mVirgin Atlantic

Sun 3/87:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/10

$737

Wed 3/117:10 pmLCY - IAD

1 stop24h 15mSWISS

Mon 3/165:25 pmIAD - LCY

1 stop11h 15mSWISS

Deal found 12/11

$819

Sun 3/86:55 pmLCY - IAD

1 stop26h 10mVirgin Atlantic

Sun 3/157:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/11

$755

Wed 3/410:00 amLCY - IAD

1 stop11h 05mKLM

Wed 3/117:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/11

$760

Sat 2/148:40 amLCY - IAD

2 stops19h 29mVirgin Atlantic

Sat 2/216:05 pmIAD - LCY

1 stop14h 10mVirgin Atlantic

Deal found 12/11

$761

Tue 5/510:00 amLCY - IAD

1 stop10h 35mKLM

Sun 7/195:40 pmIAD - LCY

1 stop10h 50mKLM

Deal found 12/9

$795

Tue 5/1210:00 amLCY - IAD

1 stop10h 35mVirgin Atlantic

Tue 5/195:40 pmIAD - LCY

1 stop18h 40mVirgin Atlantic

Deal found 12/10

$777

Tue 5/58:25 amLCY - IAD

1 stop12h 10mKLM

Fri 7/175:40 pmIAD - LCY

1 stop10h 10mKLM

Deal found 12/9

$798

Fri 5/19:20 amLCY - IAD

2 stops19h 49mVirgin Atlantic

Thu 5/75:40 pmIAD - LCY

1 stop19h 50mVirgin Atlantic

Deal found 12/10

$782

Tue 3/1710:00 amLCY - IAD

1 stop11h 05mKLM

Thu 5/285:40 pmIAD - LCY

1 stop10h 10mKLM

Deal found 12/9

$815

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated December 12, 2025 and is based on user searches.

Tue 12/169:10 amLCY - IAD

1 stop15h 20mAer Lingus

Tue 12/239:00 pmIAD - LCY

1 stop10h 40mAer Lingus

Deal found 12/11

$1,250

Tue 12/166:50 amLCY - IAD

1 stop13h 45mMultiple Airlines

Tue 12/239:00 pmIAD - LCY

1 stop10h 40mMultiple Airlines

Deal found 12/10

$1,344

Wed 12/176:50 amLCY - IAD

1 stop13h 45mBritish Airways

Thu 1/85:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/10

$1,193

Wed 12/176:50 amLCY - IAD

1 stop13h 45mMultiple Airlines

Sun 1/115:05 pmIAD - LCY

1 stop12h 20mMultiple Airlines

Deal found 12/10

$1,210

Wed 12/176:50 amLCY - IAD

1 stop13h 45mAer Lingus

Tue 12/305:05 pmIAD - LCY

1 stop10h 30mAer Lingus

Deal found 12/10

$1,300

Wed 12/178:40 amLCY - IAD

1 stop12h 25mKLM

Tue 1/66:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/9

$1,329

Wed 12/176:50 amLCY - IAD

1 stop13h 45mAer Lingus

Wed 1/75:05 pmIAD - LCY

1 stop10h 30mAer Lingus

Deal found 12/10

$1,330

Wed 12/1710:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Sun 1/1112:29 pmIAD - LCY

2 stops16h 01mVirgin Atlantic

Deal found 12/10

$1,367

Thu 12/189:20 amLCY - IAD

1 stop11h 45mKLM

Sun 12/286:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/9

$1,334

Thu 12/189:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Sat 12/276:05 pmIAD - LCY

1 stop19h 20mVirgin Atlantic

Deal found 12/10

$1,346

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 12, 2025.

Sun 4/127:20 pmLCY - IAD

1 stop26h 00mSWISS

Deal found 12/11

$581

Wed 4/229:20 amLCY - IAD

2 stops18h 39mVirgin Atlantic

Deal found 12/10

$587

Sat 2/288:35 amLCY - IAD

1 stop13h 05mSWISS

Deal found 12/11

$588

Sun 2/18:05 pmLCY - IAD

2 stops25h 41mVirgin Atlantic

Deal found 12/10

$591

Sat 3/148:35 amLCY - IAD

1 stop13h 05mSWISS

Deal found 12/10

$600

Thu 2/267:10 pmLCY - IAD

1 stop24h 55mSWISS

Deal found 12/11

$602

Thu 2/267:50 amLCY - IAD

2 stops21h 09mBritish Airways

Deal found 12/11

$604

Mon 1/125:50 pmLCY - IAD

3 stops25h 45mMultiple Airlines

Deal found 12/10

$614

Thu 1/229:40 amLCY - IAD

1 stop15h 35mLufthansa

Deal found 12/10

$617

Wed 2/116:50 amLCY - IAD

1 stop13h 45mBritish Airways

Deal found 12/10

$618

Thu 2/197:50 amLCY - IAD

1 stop13h 40mMultiple Airlines

Deal found 12/10

$621

Sat 2/2110:00 amLCY - IAD

1 stop11h 05mKLM

Deal found 12/11

$622

Find flight deals from London City to Dulles Intl

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$694 (TravelUp)
One-way from	$581 (FlightHub)
Popular in	July
Cheapest in	February
Average price	$798

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

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

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

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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

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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-8:50 am

1 stop9h 45m

$732

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 3/5

10:00 am-7:09 pm

2 stops14h 09m

Washington, D.C. Dulles Intl

Sun 3/8

7:05 pm-9:30 am

1 stop10h 25m

$737

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sun 3/8

6:55 pm-5:05 pm

1 stop26h 10m

Washington, D.C. Dulles Intl

Sun 3/15

7:05 pm-8:50 am

1 stop9h 45m

$755

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

Wed 3/11

7:05 pm-9:30 am

1 stop10h 25m

$760

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 2/14

8:40 am-11:09 pm

2 stops19h 29m

Washington, D.C. Dulles Intl

Sat 2/21

6:05 pm-1:15 pm

1 stop14h 10m

$761

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/12

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Tue 5/19

5:40 pm-5:20 pm

1 stop18h 40m

$777

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 5/1

9:20 am-12:09 am

2 stops19h 49m

Washington, D.C. Dulles Intl

Thu 5/7

5:40 pm-6:30 pm

1 stop19h 50m

$782

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/5

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Sun 7/19

5:40 pm-9:30 am

1 stop10h 50m

$795

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/5

8:25 am-3:35 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Fri 7/17

5:40 pm-8:50 am

1 stop10h 10m

$798

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 3/17

10:00 am-5:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Thu 5/28

5:40 pm-8:50 am

1 stop10h 10m

$815

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 3h 04m. 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

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$581+ 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 4/12. 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 12, 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 12, 2025.

Find flight deals from London City to Dulles Intl

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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?

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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 12, 2025.