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 13h 55m. 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.

$574+ 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 15, 2025.

Wed 12/247:45 amLCY - IAD

1 stop13h 20mKLM

Wed 4/86:10 pmIAD - LCY

1 stop9h 40mKLM

Deal found 12/14

$955

Wed 12/249:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Wed 12/316:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/14

$966

Sat 12/2710:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Wed 4/86:10 pmIAD - LCY

1 stop9h 40mVirgin Atlantic

Deal found 12/15

$986

Wed 12/319:50 amLCY - IAD

1 stop15h 25mLufthansa

Wed 1/710:00 pmIAD - LCY

1 stop14h 40mLufthansa

Deal found 12/15

$1,001

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Fri 1/95:25 pmIAD - LCY

1 stop13h 15mSWISS

Deal found 12/13

$1,008

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Sun 1/115:25 pmIAD - LCY

1 stop14h 30mSWISS

Deal found 12/13

$1,028

Tue 12/305:40 pmLCY - IAD

2 stops25h 55mSWISS

Sun 1/188:30 pmIAD - LCY

1 stop11h 25mSWISS

Deal found 12/14

$1,058

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Sat 1/108:30 pmIAD - LCY

1 stop11h 15mSWISS

Deal found 12/14

$1,059

Tue 12/305:40 pmLCY - IAD

2 stops25h 55mSWISS

Tue 1/65:25 pmIAD - LCY

1 stop14h 30mSWISS

Deal found 12/14

$1,064

Mon 12/297:10 pmLCY - IAD

1 stop25h 20mSWISS

Wed 1/75:25 pmIAD - LCY

1 stop14h 30mSWISS

Deal found 12/15

$1,068

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 15, 2025.

Wed 2/188:05 pmLCY - IAD

1 stop25h 00mKLM

Sat 2/286:05 pmIAD - LCY

1 stop14h 10mKLM

Deal found 12/13

$725

Thu 2/1210:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Sun 2/156:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/15

$756

Wed 3/410:00 amLCY - IAD

1 stop11h 05mKLM

Wed 3/117:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/13

$738

Wed 1/1410:00 amLCY - IAD

2 stops15h 37mVirgin Atlantic

Wed 1/2112:32 pmIAD - LCY

2 stops14h 38mVirgin Atlantic

Deal found 12/15

$791

Sat 2/1410:00 amLCY - IAD

1 stop11h 05mKLM

Wed 2/256:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/14

$742

Tue 5/1910:00 amLCY - IAD

2 stops19h 09mVirgin Atlantic

Tue 8/45:40 pmIAD - LCY

1 stop18h 40mVirgin Atlantic

Deal found 12/14

$798

Sat 2/1410:00 amLCY - IAD

1 stop11h 05mKLM

Thu 2/266:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/14

$748

Wed 1/288:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Wed 2/412:23 pmIAD - LCY

2 stops16h 07mVirgin Atlantic

Deal found 12/14

$809

Tue 5/199:20 amLCY - IAD

1 stop11h 15mKLM

Tue 5/265:40 pmIAD - LCY

1 stop10h 10mKLM

Deal found 12/13

$792

Thu 1/229:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Sun 2/812:32 pmIAD - LCY

2 stops13h 43mVirgin Atlantic

Deal found 12/14

$809

Tue 1/2710:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Tue 2/312:40 pmIAD - LCY

2 stops15h 10mVirgin Atlantic

Deal found 12/13

$810

Thu 3/129:20 amLCY - IAD

1 stop11h 45mKLM

Fri 3/207:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/13

$814

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated December 15, 2025 and is based on user searches.

Mon 1/128:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Mon 1/196:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/15

$747

Wed 1/148:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Wed 1/2112:23 pmIAD - LCY

2 stops13h 52mVirgin Atlantic

Deal found 12/15

$785

Wed 1/148:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Tue 1/2012:40 pmIAD - LCY

2 stops15h 50mVirgin Atlantic

Deal found 12/14

$809

Fri 1/169:20 amLCY - IAD

1 stop12h 20mSWISS

Thu 1/228:30 pmIAD - LCY

1 stop15h 35mSWISS

Deal found 12/14

$832

Sat 1/178:40 amLCY - IAD

1 stop12h 25mVirgin Atlantic

Tue 1/276:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/14

$795

Sun 1/185:50 pmLCY - IAD

1 stop27h 15mVirgin Atlantic

Sun 1/256:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/14

$808

Thu 1/229:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Sun 2/86:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/14

$771

Tue 1/279:20 amLCY - IAD

1 stop11h 45mVirgin Atlantic

Tue 2/36:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/13

$801

Fri 1/309:20 amLCY - IAD

1 stop12h 20mMultiple Airlines

Tue 2/36:00 pmIAD - LCY

1 stop10h 15mMultiple Airlines

Deal found 12/15

$838

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 15, 2025.

Thu 1/299:15 amLCY - IAD

1 stop12h 25mSWISS

Deal found 12/15

$574

Sun 4/127:20 pmLCY - IAD

1 stop26h 00mSWISS

Deal found 12/15

$584

Thu 2/129:15 amLCY - IAD

1 stop12h 25mSWISS

Deal found 12/13

$585

Mon 2/25:45 pmLCY - IAD

1 stop26h 45mSWISS

Deal found 12/15

$589

Fri 2/139:20 amLCY - IAD

1 stop12h 20mSWISS

Deal found 12/14

$591

Sun 3/86:55 pmLCY - IAD

2 stops28h 24mVirgin Atlantic

Deal found 12/13

$593

Wed 2/48:05 pmLCY - IAD

1 stop25h 00mVirgin Atlantic

Deal found 12/13

$598

Thu 1/221:30 pmLCY - IAD

1 stop30h 40mSWISS

Deal found 12/14

$602

Thu 2/55:40 pmLCY - IAD

2 stops25h 55mSWISS

Deal found 12/14

$604

Fri 1/309:55 amLCY - IAD

1 stop15h 20mLufthansa

Deal found 12/15

$619

Sat 1/2412:15 pmLCY - IAD

1 stop33h 25mSWISS

Deal found 12/13

$623

Find flight deals from London City to Dulles Intl

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$695 (lol.travel)
One-way from	$574 (Cheapflightsfares)
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 ($105 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

Wed 2/18

8:05 pm-4:05 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Sat 2/28

6:05 pm-1:15 pm

1 stop14h 10m

$725

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-8:50 am

1 stop9h 45m

$738

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 2/14

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Wed 2/25

6:05 pm-8:50 am

1 stop9h 45m

$742

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 2/14

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Thu 2/26

6:05 pm-8:50 am

1 stop9h 45m

$748

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/12

10:00 am-4:05 pm

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 2/15

6:05 pm-9:30 am

1 stop10h 25m

$756

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 1/14

10:00 am-8:37 pm

2 stops15h 37m

Washington, D.C. Dulles Intl

Wed 1/21

12:32 pm-8:10 am

2 stops14h 38m

$791

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

$792

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 5/19

10:00 am-12:09 am

2 stops19h 09m

Washington, D.C. Dulles Intl

Tue 8/4

5:40 pm-5:20 pm

1 stop18h 40m

$798

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 1/28

8:05 pm-4:05 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Wed 2/4

12:23 pm-9:30 am

2 stops16h 07m

$809

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

Sun 2/8

12:32 pm-7:15 am

2 stops13h 43m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 23 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 13h 55m. 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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$574+ 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 2/4. 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 15, 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 15, 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

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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 15, 2025.