In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What is the cheapest time of day to fly from LCY to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London City Airport to Washington, D.C. Dulles Intl Airport as you normally would.

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 holiday 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.

£368+ Cheap Flights from London City Airport to Washington, D.C. Dulles Intl Airport

Cheap flight deals from London City to Dulles Intl

Enter your travel dates to find the best prices.

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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 29 September 2026.

Fri 23/1009:15 -

1 stop12h 30m

Fri 30/1021:10 -

1 stop10h 30m

Deal found 27/9£415

Wed 28/1010:00 -

1 stop10h 55m

Mon 23/1118:15 -

1 stop9h 35m

Deal found 25/9£416

Sat 3/1008:25 -

1 stop12h 10m

Tue 6/1017:30 -

1 stop9h 25m

Deal found 25/9£417

Tue 6/1010:00 -

1 stop10h 35m

Thu 22/1017:30 -

1 stop9h 25m

Deal found 24/9£420

Sat 3/1008:25 -

1 stop12h 10m

Sat 10/1017:30 -

1 stop20h 00m

Deal found 24/9£420

Thu 22/1009:20 -

1 stop11h 15m

Sun 25/1018:45 -

1 stop10h 45m

Deal found 27/9£422

Tue 10/1109:15 -

1 stop12h 45m

Mon 16/1120:10 -

1 stop11h 40m

Deal found 28/9£423

Mon 26/1009:15 -

1 stop12h 45m

Sat 7/1120:10 -

1 stop17h 20m

Deal found 26/9£424

Tue 24/1109:15 -

1 stop12h 45m

Sun 29/1120:10 -

1 stop11h 40m

Deal found 28/9£425

Sat 31/1010:00 -

1 stop10h 55m

Thu 5/1117:45 -

1 stop17h 50m

Deal found 28/9£426

Wed 14/1009:15 -

1 stop12h 30m

Mon 19/1020:20 -

1 stop11h 15m

Deal found 25/9£427

Find flight deals from London City to Dulles Intl

Round-trip from	£411
One-way from	£368
Popular in	June
Cheapest in	February
Average price	£503

SWISS
2/3-9/3
2 total stops
24h 25m total
London to Washington, D.C.

Search Deals

18/1-31/12
3 total stops
31h 35m total
London to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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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

Cheapest return flight

LondonWashington, D.C.

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

LCYIAD

London City

Mon 18/1

06:50-15:45

1 stop13h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£438

LondonWashington, D.C.

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

LCYIAD

London City

Sun 28/2

13:45-00:20

2 stops15h 35m

Washington, D.C. Dulles Intl

Sun 7/3

17:45-17:20

1 stop18h 35m

£458

LondonWashington, D.C.

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

LCYIAD

London City

Thu 26/11

07:40-16:20

1 stop13h 40m

Washington, D.C. Dulles Intl

Mon 30/11

20:50-12:40

1 stop10h 50m

£459

LondonWashington, D.C.

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

LCYIAD

London City

Wed 2/12

07:40-16:20

1 stop13h 40m

Washington, D.C. Dulles Intl

Sun 6/12

17:15-17:30

1 stop19h 15m

£476

LondonWashington, D.C.

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

LCYIAD

London City

Fri 19/3

10:00-16:55

1 stop10h 55m

Washington, D.C. Dulles Intl

Sun 11/4

17:40-08:50

1 stop10h 10m

£478

LondonWashington, D.C.

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

LCYIAD

London City

Mon 23/11

10:00-00:41

2 stops19h 41m

Washington, D.C. Dulles Intl

Fri 27/11

18:15-09:30

1 stop10h 15m

£481

LondonWashington, D.C.

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

LCYIAD

London City

Thu 15/10

09:15-16:45

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 18/10

20:20-12:35

1 stop11h 15m

£500

LondonWashington, D.C.

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

LCYIAD

London City

Mon 26/10

07:15-22:15

3 stops19h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£509

LondonWashington, D.C.

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

LCYIAD

London City

Thu 8/10

09:10-14:25

3 stops34h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£516

LondonWashington, D.C.

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

LCYIAD

London City

Fri 16/10

09:15-16:05

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 28/10

19:00-09:15

1 stop10h 15m

£561

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 20 resultsSorted by cheapest first

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 return 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.

Cheapflights Insights

Everything you need to know about your flight from London City Airport to Washington, D.C. Dulles Intl Airport

What’s the top stopover airport for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Zurich (ZRH) – chosen by Cheapflights users on 75% of one-stop itineraries from London City Airport to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £539.

What’s the fastest stopover option from London City Airport to Washington, D.C. Dulles Intl Airport?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 15m.

Which airport typically offers the quickest stopover for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Related info for your journey

How long is the flight from London City Airport to Washington, D.C. Dulles Intl Airport?
Departing from London City Airport to Washington, D.C. Dulles Intl Airport will take you 10h 55m. The distance from London City Airport to Washington, D.C. Dulles Intl Airport is about 3684 mi. This flight may include one or multiple 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 holiday 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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Cheapflights makes it easy to find London City to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London City to Dulles Intl.

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Cheap flights from London City Airport to Washington, D.C. Dulles Intl Airport from £368

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.

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 29 September 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 29 September 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 stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from London City to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from London City to Dulles IntlDiscover last-minute flight deals from London City to Dulles Intl. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from London City to Dulles Intl. Data last updated 29 September 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 29 September 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 29 September 2026.

Find flight deals from London City to Dulles Intl

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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.

Cheapflights Insights

What’s the top stopover airport for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Zurich (ZRH) – chosen by Cheapflights users on 75% of one-stop itineraries from London City Airport to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £539.

What’s the fastest stopover option from London City Airport to Washington, D.C. Dulles Intl Airport?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 15m.

Which airport typically offers the quickest stopover for flights from London City Airport to Washington, D.C. Dulles Intl Airport?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 23m.

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?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for London City to Dulles Intl

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Complete your trip

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

Direct flights to District of Columbia

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Other flights to Dulles Intl

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London City and Dulles Intl flights

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How does Cheapflights help users find flights from London City to Dulles Intl?

Why should you use Cheapflights to find cheap flight tickets from London City to Dulles Intl?

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Can Cheapflights notify me if prices for flights from London City to Dulles Intl become cheaper?

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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 29 September 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 stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from London City to Dulles Intl
Discover last-minute flight deals from London City to Dulles Intl. Data last updated 29 September 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 29 September 2026.