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

British Airways, Virgin Atlantic, and Lufthansa can get you from London City Airport to Washington, D.C. Dulles Intl Airport in just under 13h 20m. Your travel time can differ by up to 2h 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.

$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 18, 2025.

Mon 12/299:50 amLCY - IAD

1 stop15h 25mLufthansa

Thu 2/196:00 pmIAD - LCY

1 stop10h 20mLufthansa

Deal found 12/17

$678

Wed 12/319:50 amLCY - IAD

1 stop15h 25mMultiple Airlines

Sun 1/188:30 pmIAD - LCY

1 stop11h 25mMultiple Airlines

Deal found 12/16

$939

Mon 12/2910:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Thu 2/1912:38 pmIAD - LCY

2 stops13h 37mVirgin Atlantic

Deal found 12/17

$982

Wed 12/2410:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Sun 1/116:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/16

$1,037

Mon 12/2910:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Thu 1/86:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/16

$1,039

Tue 12/309:50 amLCY - IAD

1 stop33h 45mLufthansa

Wed 1/215:15 pmIAD - LCY

1 stop19h 25mLufthansa

Deal found 12/16

$1,042

Sat 12/2710:00 amLCY - IAD

1 stop11h 05mMultiple Airlines

Thu 1/16:05 pmIAD - LCY

1 stop9h 45mMultiple Airlines

Deal found 12/17

$1,091

Wed 12/312:45 pmLCY - IAD

2 stops38h 19mBritish Airways

Wed 1/71:08 pmIAD - LCY

2 stops24h 22mBritish Airways

Deal found 12/16

$1,128

Sun 12/286:55 pmLCY - IAD

1 stop26h 10mVirgin Atlantic

Mon 1/126:05 pmIAD - LCY

1 stop10h 25mVirgin Atlantic

Deal found 12/16

$1,191

Mon 12/2910:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Sun 1/1112:23 pmIAD - LCY

2 stops13h 52mVirgin Atlantic

Deal found 12/16

$1,231

Sun 12/285:50 pmLCY - IAD

1 stop27h 15mVirgin Atlantic

Thu 1/156:05 pmIAD - LCY

1 stop9h 45mVirgin Atlantic

Deal found 12/17

$1,255

Fri 12/2610:00 amLCY - IAD

1 stop11h 05mVirgin Atlantic

Wed 1/2812:40 pmIAD - LCY

2 stops15h 10mVirgin Atlantic

Deal found 12/16

$1,271

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 18, 2025.

Mon 3/96:50 amLCY - IAD

1 stop13h 45mBritish Airways

Tue 3/1710:00 pmIAD - LCY

1 stop10h 40mBritish Airways

Deal found 12/17

$647

Thu 1/157:45 amLCY - IAD

1 stop13h 20mVirgin Atlantic

Thu 1/2212:32 pmIAD - LCY

2 stops13h 43mVirgin Atlantic

Deal found 12/17

$672

Mon 12/299:50 amLCY - IAD

1 stop15h 25mLufthansa

Thu 2/196:00 pmIAD - LCY

1 stop10h 20mLufthansa

Deal found 12/17

$678

Tue 2/248:40 amLCY - IAD

1 stop12h 25mKLM

Sun 3/16:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/16

$743

Thu 2/57:50 amLCY - IAD

1 stop13h 40mBritish Airways

Sun 2/85:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/17

$686

Thu 2/2610:00 amLCY - IAD

1 stop11h 05mKLM

Sun 3/16:05 pmIAD - LCY

1 stop9h 45mKLM

Deal found 12/16

$743

Wed 2/116:50 amLCY - IAD

1 stop13h 45mBritish Airways

Mon 2/165:05 pmIAD - LCY

1 stop14h 35mBritish Airways

Deal found 12/17

$686

Wed 2/259:20 amLCY - IAD

1 stop11h 45mKLM

Tue 3/36:05 pmIAD - LCY

1 stop10h 25mKLM

Deal found 12/16

$743

Wed 2/116:50 amLCY - IAD

1 stop13h 45mBritish Airways

Wed 2/185:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/17

$686

Thu 1/226:50 amLCY - IAD

1 stop13h 45mBritish Airways

Mon 1/265:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/17

$725

Sat 3/711:25 amLCY - IAD

1 stop13h 05mBritish Airways

Mon 3/910:00 pmIAD - LCY

1 stop10h 40mBritish Airways

Deal found 12/17

$726

Fri 1/166:50 amLCY - IAD

1 stop13h 45mBritish Airways

Fri 2/65:05 pmIAD - LCY

1 stop12h 40mBritish Airways

Deal found 12/17

$728

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated December 18, 2025 and is based on user searches.

Mon 12/299:50 amLCY - IAD

1 stop15h 25mLufthansa

Thu 2/196:00 pmIAD - LCY

1 stop10h 20mLufthansa

Deal found 12/17

$678

Mon 1/126:50 amLCY - IAD

1 stop13h 45mBritish Airways

Wed 1/215:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/17

$647

Tue 1/136:50 amLCY - IAD

1 stop13h 45mBritish Airways

Tue 2/35:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/17

$675

Tue 1/136:50 amLCY - IAD

1 stop13h 45mBritish Airways

Tue 1/205:05 pmIAD - LCY

1 stop14h 35mBritish Airways

Deal found 12/16

$689

Wed 1/146:50 amLCY - IAD

1 stop13h 45mBritish Airways

Wed 1/285:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/16

$643

Thu 1/157:45 amLCY - IAD

1 stop13h 20mVirgin Atlantic

Thu 1/2212:32 pmIAD - LCY

2 stops13h 43mVirgin Atlantic

Deal found 12/17

$672

Fri 1/166:50 amLCY - IAD

1 stop13h 45mBritish Airways

Thu 1/295:05 pmIAD - LCY

1 stop10h 30mBritish Airways

Deal found 12/17

$662

Thu 1/226:50 amLCY - IAD

1 stop13h 45mBritish Airways

Mon 1/265:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/17

$725

Fri 1/236:50 amLCY - IAD

1 stop13h 45mBritish Airways

Mon 2/25:05 pmIAD - LCY

1 stop14h 35mBritish Airways

Deal found 12/17

$688

Fri 1/236:50 amLCY - IAD

1 stop13h 45mBritish Airways

Mon 1/265:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/16

$699

Mon 1/267:25 pmLCY - IAD

1 stop25h 10mBritish Airways

Wed 2/115:05 pmIAD - LCY

1 stop12h 20mBritish Airways

Deal found 12/16

$625

Fri 1/306:50 amLCY - IAD

1 stop13h 45mBritish Airways

Fri 2/65:05 pmIAD - LCY

1 stop12h 40mBritish Airways

Deal found 12/16

$697

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 18, 2025.

Thu 1/299:15 amLCY - IAD

1 stop12h 25mSWISS

Deal found 12/16

$574

Sun 2/15:40 pmLCY - IAD

1 stop26h 50mSWISS

Deal found 12/16

$575

Sun 4/127:15 pmLCY - IAD

1 stop26h 30mSWISS

Deal found 12/16

$583

Thu 4/239:15 amLCY - IAD

1 stop12h 30mSWISS

Deal found 12/17

$588

Sun 4/128:45 pmLCY - IAD

2 stops24h 44mVirgin Atlantic

Deal found 12/15

$589

Wed 4/228:25 amLCY - IAD

2 stops20h 04mVirgin Atlantic

Deal found 12/17

$591

Mon 1/265:45 pmLCY - IAD

2 stops25h 15mSWISS

Deal found 12/16

$592

Sun 3/156:55 pmLCY - IAD

2 stops28h 24mVirgin Atlantic

Deal found 12/16

$593

Fri 12/267:15 pmLCY - IAD

3 stops28h 30mMultiple Airlines

Deal found 12/16

$597

Wed 1/285:40 pmLCY - IAD

1 stop28h 00mSWISS

Deal found 12/17

$615

Find flight deals from London City to Dulles Intl

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$622 (Gotogate)
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

Mon 3/9

6:50 am-4:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Tue 3/17

10:00 pm-12:40 pm

1 stop10h 40m

$647

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 1/15

7:45 am-4:05 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Thu 1/22

12:32 pm-7:15 am

2 stops13h 43m

$672

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 12/29

9:50 am-8:15 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Thu 2/19

6:00 pm-9:20 am

1 stop10h 20m

$678

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 2/5

7:50 am-4:30 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Sun 2/8

5:05 pm-10:25 am

1 stop12h 20m

$686

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 2/11

6:50 am-3:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Mon 2/16

5:05 pm-12:40 pm

1 stop14h 35m

$686

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 2/11

6:50 am-3:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Wed 2/18

5:05 pm-8:35 am

1 stop10h 30m

$686

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 1/22

6:50 am-3:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Mon 1/26

5:05 pm-10:25 am

1 stop12h 20m

$725

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Sat 3/7

11:25 am-7:30 pm

1 stop13h 05m

Washington, D.C. Dulles Intl

Mon 3/9

10:00 pm-12:40 pm

1 stop10h 40m

$726

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Fri 1/16

6:50 am-3:35 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Fri 2/6

5:05 pm-10:45 am

1 stop12h 40m

$728

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 2/24

8:40 am-4:05 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sun 3/1

6:05 pm-9:30 am

1 stop10h 25m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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?
British Airways, Virgin Atlantic, and Lufthansa can get you from London City Airport to Washington, D.C. Dulles Intl Airport in just under 13h 20m. Your travel time can differ by up to 2h 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

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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 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

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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 18, 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 18, 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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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 18, 2025.