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

Delta, Virgin Atlantic, and KLM can get you from London City Airport to Washington, D.C. Dulles Intl Airport in just under 10h 35m. Your travel time can differ by up to 20m. 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.

Most accurate provider : When it comes to deals on London City Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London City Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London City Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London City Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London City Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$483+ Cheap 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

Best

Last-minute

One-way

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 September 14, 2026.

Tue 10/139:15 am -

1 stop11h 50m

Sun 10/188:20 pm -

1 stop17h 20m

Deal found 9/12

$567

Fri 10/169:15 am -

1 stop11h 50m

Mon 10/198:20 pm -

1 stop11h 15m

Deal found 9/11

$568

Thu 11/129:50 am -

1 stop15h 15m

Thu 11/196:00 pm -

1 stop10h 15m

Deal found 9/12

$573

Wed 10/149:15 am -

1 stop11h 50m

Thu 11/56:00 pm -

1 stop10h 15m

Deal found 9/11

$574

Mon 11/26:55 pm -

1 stop25h 50m

Mon 11/96:15 pm -

1 stop10h 15m

Deal found 9/12

$575

Mon 11/305:05 pm -

1 stop27h 40m

Mon 5/175:40 pm -

1 stop10h 10m

Deal found 9/10

$576

Tue 9/2210:00 am -

1 stop10h 35m

Tue 9/295:30 pm -

1 stop11h 00m

Deal found 9/14

$577

Fri 10/99:15 am -

1 stop12h 30m

Mon 10/128:20 pm -

1 stop11h 15m

Deal found 9/12

$578

Thu 9/179:20 am -

1 stop11h 15m

Sat 10/35:30 pm -

1 stop20h 00m

Deal found 9/9

$579

Mon 10/128:00 am -

1 stop12h 25m

Mon 10/198:20 pm -

1 stop11h 15m

Deal found 9/11

$580

Tue 11/310:00 am -

1 stop10h 45m

Tue 11/175:45 pm -

1 stop10h 05m

Deal found 9/14

$581

Sat 9/268:25 am -

1 stop12h 10m

Tue 10/205:30 pm -

1 stop10h 20m

Deal found 9/13

$582

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 September 14, 2026.

Wed 12/910:00 am -

1 stop10h 55m

Sun 1/105:45 pm -

1 stop9h 25m

Deal found 9/13

$603

Thu 10/2910:00 am -

1 stop10h 45m

Thu 11/56:32 pm -

2 stops17h 48m

Deal found 9/13

$603

Thu 10/810:00 am -

1 stop10h 35m

Tue 10/135:30 pm -

1 stop10h 20m

Deal found 9/14

$603

Sat 12/1211:25 am -

1 stop12h 55m

Sat 1/95:15 pm -

1 stop14h 25m

Deal found 9/12

$652

Tue 10/139:15 am -

1 stop12h 30m

Fri 10/306:25 pm -

1 stop13h 15m

Deal found 9/13

$717

Fri 10/210:00 am -

1 stop10h 35m

Sun 10/45:30 pm -

1 stop9h 25m

Deal found 9/9

$603

Thu 9/1710:00 am -

1 stop10h 35m

Sat 10/35:30 pm -

1 stop21h 15m

Deal found 9/10

$604

Mon 11/238:40 am -

1 stop12h 15m

Sun 12/65:45 pm -

1 stop10h 45m

Deal found 9/12

$692

Mon 10/197:15 pm -

1 stop25h 10m

Tue 12/155:25 pm -

1 stop14h 25m

Deal found 9/12

$806

Thu 9/1710:00 am -

1 stop10h 35m

Wed 11/256:15 pm -

1 stop10h 15m

Deal found 9/11

$750

Fri 10/28:25 am -

1 stop12h 10m

Mon 10/56:10 pm -

1 stop9h 40m

Deal found 9/13

$692

Thu 9/179:20 am -

1 stop11h 15m

Sun 9/205:30 pm -

1 stop9h 25m

Deal found 9/9

$740

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated September 14, 2026 and is based on user searches.

Thu 9/179:20 am -

1 stop11h 15m

Sat 10/35:30 pm -

1 stop20h 00m

Deal found 9/9

$579

Fri 9/188:25 am -

1 stop12h 10m

Sun 9/275:30 pm -

1 stop9h 25m

Deal found 9/11

$576

Tue 9/2210:00 am -

1 stop10h 35m

Tue 9/295:30 pm -

1 stop11h 00m

Deal found 9/14

$577

Sat 9/268:25 am -

1 stop12h 10m

Tue 10/205:30 pm -

1 stop10h 20m

Deal found 9/13

$582

Fri 10/28:25 am -

1 stop12h 10m

Tue 11/35:45 pm -

1 stop9h 25m

Deal found 9/10

$583

Thu 10/810:00 am -

1 stop10h 35m

Sun 10/185:30 pm -

1 stop10h 20m

Deal found 9/11

$584

Fri 10/99:15 am -

1 stop12h 30m

Mon 10/128:20 pm -

1 stop11h 15m

Deal found 9/12

$578

Mon 10/128:00 am -

1 stop12h 25m

Mon 10/198:20 pm -

1 stop11h 15m

Deal found 9/11

$580

Tue 10/139:15 am -

1 stop11h 50m

Mon 10/198:20 pm -

1 stop11h 15m

Deal found 9/12

$567

Tue 10/138:25 am -

1 stop12h 10m

Mon 10/196:10 pm -

1 stop17h 30m

Deal found 9/12

$575

Wed 10/149:15 am -

1 stop11h 50m

Thu 11/56:00 pm -

1 stop10h 15m

Deal found 9/11

$574

Fri 10/169:15 am -

1 stop11h 50m

Mon 10/198:20 pm -

1 stop11h 15m

Deal found 9/11

$568

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 September 14, 2026.

Tue 11/37:15 pm -

1 stop26h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$483

Thu 12/107:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$488

Wed 11/257:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/12

$489

Wed 11/117:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$495

Wed 11/47:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$497

Wed 11/47:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$503

Fri 10/307:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$515

Fri 10/307:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$518

Wed 11/47:40 am -

1 stop13h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$520

Mon 11/307:15 pm -

1 stop26h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$523

Find flight deals from London City to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$567 (TravelUp)
One-way from	$483 (Orbitz)
Popular in	June
Cheapest in	February
Average price	$655

Provider with most accurate pricing for London City-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for London City-Washington, D.C. Dulles Intl 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. 9% potential increase in price ($71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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

Cheapest round-trip

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Sat 11/21

7:45 am-3:45 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$593

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Mon 2/22

6:50 am-3:45 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$593

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Wed 12/9

10:00 am-3:55 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Sun 1/10

5:45 pm-8:10 am

1 stop9h 25m

$603

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Thu 10/29

10:00 am-4:45 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Thu 11/5

6:32 pm-5:20 pm

2 stops17h 48m

$603

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Thu 10/8

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Tue 10/13

5:30 pm-8:50 am

1 stop10h 20m

$603

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Fri 10/2

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Sun 10/4

5:30 pm-7:55 am

1 stop9h 25m

$603

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Thu 9/17

10:00 am-3:35 pm

1 stop10h 35m

Washington, D.C. Dulles Intl

Sat 10/3

5:30 pm-7:45 pm

1 stop21h 15m

$604

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Sat 12/12

11:25 am-7:20 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Sat 1/9

5:15 pm-12:40 pm

1 stop14h 25m

$652

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Fri 12/11

9:10 am-3:45 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$656

LondonWashington, D.C.

LCY London City - IAD Washington, D.C. Dulles Intl

LCYIAD

London City

Mon 11/23

8:40 am-3:55 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 12/6

5:45 pm-9:30 am

1 stop10h 45m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on London City Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London City Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London City Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London City Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London City Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

LCY-IAD

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?
Delta, Virgin Atlantic, and KLM can get you from London City Airport to Washington, D.C. Dulles Intl Airport in just under 10h 35m. Your travel time can differ by up to 20m. 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.

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$483+ Cheap flights from London City (LCY) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. 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 September 14, 2026.

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 September 14, 2026.

Best flights from London City to Dulles IntlDiscover 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 September 14, 2026.

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 September 14, 2026.

Last-minute flights from London City to Dulles IntlDiscover last-minute flight deals from London City to Dulles Intl. Data last updated September 14, 2026 and is based on user searches.

Discover last-minute flight deals from London City to Dulles Intl. Data last updated September 14, 2026 and is based on user searches.

One-way flights from London City to Dulles IntlSearch for one-way flight options from London City to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.

Search for one-way flight options from London City to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.

Find flight deals from London City to Dulles Intl

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Most trusted provider

Round-trip from

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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

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

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Alternative routes for London City to Dulles Intl

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

Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.

Search flights from London City to Dulles Intl by cabin class

Find flights from London City to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London City and Dulles Intl flights

Browse other London City and Dulles Intl flight options. Last updated on September 14, 2026.

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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 September 14, 2026.

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 September 14, 2026.

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated September 14, 2026 and is based on user searches.

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 September 14, 2026.