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

There are many flights that can get you from Washington, D.C. Dulles Intl Airport to London City Airport in 9h 35m. Fly via Virgin Atlantic, KLM, or Delta to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and London City Airport is about 3684 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London City Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London City Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London City 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

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

Can I find deals for flights from Dulles Intl to London City that include hotel bookings?

Yes. In addition to deals on Dulles Intl to London City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to London City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to London City.

Can I find deals for business class flights from Dulles Intl to London City?

Yes. Cheapflights offers flight deals from Dulles Intl to London City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£246+ Cheap Flights from Washington, D.C. Dulles Intl Airport to London City Airport

Cheap flight deals from Dulles Intl to London City

Enter your travel dates to find the best prices.

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Cheapest flights from Dulles Intl to London City
Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Tue 3/1116:30 -

2 stops19h 10m

Mon 9/1117:15 -

2 stops26h 15m

Deal found 16/10£622

Wed 18/1120:10 -

1 stop15h 55m

Thu 26/1109:15 -

1 stop12h 45m

Deal found 16/10£623

Sun 6/1216:30 -

2 stops15h 40m

Mon 14/1219:30 -

2 stops24h 00m

Deal found 15/10£624

Tue 3/1116:30 -

2 stops19h 10m

Mon 16/1113:50 -

2 stops29h 40m

Deal found 18/10£631

Sun 15/1120:10 -

1 stop11h 40m

Tue 24/1109:15 -

1 stop12h 45m

Deal found 17/10£634

Wed 2/1220:10 -

1 stop11h 40m

Wed 9/1209:15 -

1 stop12h 45m

Deal found 18/10£637

Mon 16/1120:10 -

1 stop11h 40m

Tue 16/309:15 -

1 stop12h 45m

Deal found 16/10£639

Tue 10/1116:30 -

2 stops15h 45m

Sun 15/1119:25 -

2 stops48h 05m

Deal found 16/10£642

Sun 15/1116:30 -

2 stops15h 45m

Sun 22/1119:25 -

2 stops48h 05m

Deal found 16/10£643

Find flight deals from Dulles Intl to London City

Round-trip from	£601
One-way from	£246
Popular in	June
Cheapest in	January
Average price	£654

Lufthansa
30/3-1/4
2 total stops
27h 50m total
Washington, D.C. to London

Search Deals

SWISS
15/3-31/12
1 total stop
11h 40m total
Washington, D.C. to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£101 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to London City Airport that are best for you.

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Depart

Return

Price

Cheapest return flight

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Mon 5/4

20:20-12:35

1 stop11h 15m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£255

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Thu 19/11

16:30-21:50

2 stops24h 20m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£293

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Fri 2/4

17:40-09:30

1 stop10h 50m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£294

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Tue 10/11

17:25-18:30

1 stop20h 05m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£378

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Mon 26/10

18:25-12:50

1 stop14h 25m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£378

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Wed 4/11

20:10-12:50

1 stop11h 40m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£378

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Wed 18/11

12:50-12:50

2 stops19h 00m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£381

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Mon 23/11

12:50-12:50

2 stops19h 00m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£381

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Fri 19/3

18:25-11:40

1 stop13h 15m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£382

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Sat 24/10

21:10-12:50

1 stop11h 40m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£415

Flights are sorted by cheapest return flights first.

Deals found on 18/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Dulles Intl to London City

Have a flexible travel schedule? Discover the best time to fly to London City from Dulles Intl with our price prediction graph.

IAD-LCY

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.

Related info for your journey

How long is the flight from Washington, D.C. Dulles Intl Airport to London City Airport?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to London City Airport in 9h 35m. Fly via Virgin Atlantic, KLM, or Delta to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and London City Airport is about 3684 mi. This flight may include one or multiple stops.
Can I find deals for flights from Dulles Intl to London City that include hotel bookings?
Yes. In addition to deals on Dulles Intl to London City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to London City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to London City.
Can I find deals for business class flights from Dulles Intl to London City?
Yes. Cheapflights offers flight deals from Dulles Intl to London City 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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Need flexible booking options for your flight to London City from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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Cheap flights from Washington, D.C. Dulles Intl Airport to London City Airport from £246

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dulles Intl to London City

Cheapest flights from Dulles Intl to London CityExplore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Dulles Intl to London CityDiscover carefully curated flight deals from Dulles Intl to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Dulles Intl to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Dulles Intl to London CityDiscover last-minute flight deals from Dulles Intl to London City. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to London City. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Dulles Intl to London CitySearch for one-way flight options from Dulles Intl to London City. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Dulles Intl to London City. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

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Best time to book a flight from Dulles Intl to London City

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Related info for your journey

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

Can I find deals for flights from Dulles Intl to London City that include hotel bookings?

How can I find direct flights from Dulles Intl to London City?

Can I find deals for business class flights from Dulles Intl to London City?

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

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Cheapest flights from Dulles Intl to London City
Explore the most affordable flight options available from Dulles Intl to London City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Dulles Intl to London City
Discover carefully curated flight deals from Dulles Intl to London City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Last-minute flights from Dulles Intl to London City
Discover last-minute flight deals from Dulles Intl to London City. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Dulles Intl to London City
Search for one-way flight options from Dulles Intl to London City. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.