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 25m. Fly via KLM or Virgin Atlantic 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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Last-minute

One-way

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 20 September 2026.

Mon 28/920:20 -

1 stop17h 20m

Wed 7/1009:15 -

1 stop12h 30m

Deal found 16/9£522

Mon 16/1120:10 -

1 stop15h 55m

Wed 2/1209:15 -

1 stop12h 45m

Deal found 20/9£539

Tue 24/1120:10 -

1 stop15h 55m

Tue 1/1209:15 -

1 stop12h 45m

Deal found 18/9£540

Mon 5/1020:20 -

1 stop11h 15m

Tue 1/1209:15 -

1 stop12h 45m

Deal found 16/9£540

Tue 20/1017:30 -

1 stop9h 25m

Tue 27/1010:00 -

1 stop10h 45m

Deal found 18/9£547

Tue 27/1009:55 -

2 stops18h 45m

Wed 4/1109:15 -

1 stop12h 45m

Deal found 15/9£549

Wed 4/1118:15 -

1 stop9h 35m

Wed 11/1110:00 -

1 stop10h 55m

Deal found 20/9£552

Wed 14/1020:20 -

1 stop11h 15m

Mon 26/1009:15 -

1 stop12h 45m

Deal found 20/9£552

Thu 5/1120:10 -

1 stop15h 55m

Wed 11/1109:15 -

1 stop12h 45m

Deal found 17/9£553

Thu 15/1020:20 -

1 stop16h 10m

Thu 29/1009:15 -

1 stop12h 45m

Deal found 16/9£554

Sun 27/920:20 -

1 stop17h 20m

Mon 5/1009:15 -

1 stop12h 30m

Deal found 18/9£555

Mon 28/920:20 -

1 stop17h 20m

Mon 5/1008:00 -

1 stop13h 45m

Deal found 17/9£555

Find flight deals from Dulles Intl to London City

Round-trip from	£520
One-way from	£246
Popular in	June
Cheapest in	February
Average price	£691

SWISS
28/10-10/11
2 total stops
24h 25m total
Washington, D.C. to London

Search Deals

SWISS
6/1-31/12
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 (£104 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£19 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 Washington, D.C. Dulles Intl Airport to London City Airport that are best for you.

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Route

Depart

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Price

Cheapest return flight

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Sun 28/2

18:30-16:35

2 stops17h 05m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£259

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Thu 26/11

16:30-18:55

2 stops21h 25m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Wed 21/10

15:25-08:40

1 stop12h 15m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£363

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Sun 18/10

15:25-08:40

1 stop12h 15m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£363

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Sun 29/11

20:10-12:50

1 stop11h 40m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£375

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Wed 18/11

20:10-12:50

1 stop11h 40m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£375

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Wed 25/11

20:10-12:50

1 stop11h 40m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£375

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Mon 26/10

19:00-12:50

2 stops13h 50m

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

Wed 14/10

15:25-08:40

1 stop12h 15m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£385

Washington, D.C.London

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

IADLCY

Washington, D.C. Dulles Intl

Fri 13/11

06:10-11:40

2 stops24h 30m

London City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£390

Flights are sorted by cheapest return flights first.

Deals found on 19/9

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 25m. Fly via KLM or Virgin Atlantic 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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Can Cheapflights find flights from Dulles Intl to London City with no change fees?

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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 6/1. 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 20 September 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 20 September 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 20 September 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 20 September 2026.

Last-minute flights from Dulles Intl to London CityDiscover last-minute flight deals from Dulles Intl to London City. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to London City. Data last updated 20 September 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 20 September 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 20 September 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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Alternative routes for Dulles Intl to London City

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Can Cheapflights find flights from Dulles Intl to London City with no change fees?

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 20 September 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 20 September 2026.

Last-minute flights from Dulles Intl to London City
Discover last-minute flight deals from Dulles Intl to London City. Data last updated 20 September 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 20 September 2026.