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Cheap flights from London City Airport to Washington, D.C. from £374

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCY — WAS
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from London City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from London City (LCY) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 September 2025.

Round-trip from

£413

One-way from

£374

Popular in

July

Cheapest in

February

Average price

£492
SWISS
  • SWISS
  • 9/10-19/10
  • 2 total stops
  • 22h 35m total
  • London to Washington, D.C.
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14/10
  • 14/10
  • 2 total stops
  • 16h 25m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from London City to Washington, D.C.

Cheapest flights from London City to Washington, D.C.
Explore the most affordable flight options available from London City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Thu 9/1009:25LCY - IAD
1 stop11h 50mSWISS
Sun 19/1020:45IAD - LCY
1 stop10h 45mSWISS
Deal found 11/9£413
Thu 9/1009:25LCY - IAD
1 stop11h 50mSWISS
Tue 14/1017:45IAD - LCY
1 stop13h 45mSWISS
Deal found 11/9£413
Thu 30/1009:15LCY - IAD
1 stop12h 25mMultiple Airlines
Wed 5/1122:00IAD - LCY
1 stop13h 40mMultiple Airlines
Deal found 10/9£415
Thu 9/1008:45LCY - IAD
1 stop11h 30mMultiple Airlines
Wed 15/1020:45IAD - LCY
1 stop10h 45mMultiple Airlines
Deal found 11/9£417
Thu 2/1009:25LCY - IAD
1 stop11h 50mSWISS
Tue 7/1020:45IAD - LCY
1 stop10h 45mSWISS
Deal found 9/9£422
Thu 6/1109:40LCY - IAD
1 stop15h 35mLufthansa
Mon 10/1122:00IAD - LCY
1 stop14h 40mLufthansa
Deal found 10/9£423
Thu 9/1009:25LCY - IAD
1 stop11h 50mSWISS
Mon 13/1020:45IAD - LCY
1 stop15h 30mSWISS
Deal found 10/9£424
Mon 29/918:05LCY - IAD
1 stop27h 10mSWISS
Sun 5/1020:45IAD - LCY
1 stop31h 05mSWISS
Deal found 10/9£425
Thu 9/1008:45LCY - IAD
1 stop12h 05mMultiple Airlines
Thu 16/1020:45IAD - LCY
1 stop10h 45mMultiple Airlines
Deal found 11/9£427
Tue 4/1118:15LCY - DCA
2 stops26h 23mMultiple Airlines
Mon 10/1115:00DCA - LCY
2 stops16h 50mMultiple Airlines
Deal found 11/9£436
Wed 12/1118:10LCY - BWI
2 stops28h 04mMultiple Airlines
Mon 17/1106:15BWI - LCY
2 stops25h 35mMultiple Airlines
Deal found 11/9£436
Fri 21/1118:15LCY - DCA
2 stops29h 08mMultiple Airlines
Tue 25/1115:30DCA - LCY
2 stops16h 20mMultiple Airlines
Deal found 10/9£436

Cheapflights Fare Finder

 
Customise your flight search to find flights from London City to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from London City Airport to Washington, D.C. that are best for you.

Fly from

London City

Fly to

Washington, D.C.

Route

Depart

Return

Price

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 6/11

19:10-15:30

1 stop25h 20m

Washington, D.C. Dulles Intl

Mon 10/11

17:25-12:50

1 stop14h 25m

£413

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 5/3

17:45-15:30

1 stop26h 45m

Washington, D.C. Dulles Intl

Thu 12/3

21:30-12:50

1 stop11h 20m

£413

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 4/11

19:10-15:30

1 stop25h 20m

Washington, D.C. Dulles Intl

Mon 10/11

17:25-12:50

1 stop14h 25m

£413

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Wed 8/10

09:25-16:15

1 stop11h 50m

Washington, D.C. Dulles Intl

Thu 16/10

20:45-12:30

1 stop10h 45m

£413

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 9/10

09:25-16:15

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 14/10

17:45-12:30

1 stop13h 45m

£413

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 27/10

19:10-15:30

1 stop24h 20m

Washington, D.C. Dulles Intl

Mon 3/11

17:25-12:50

1 stop14h 25m

£413

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 12/11

18:10-16:46

2 stops27h 36m

Washington, D.C. Reagan-National

Mon 17/11

15:30-12:50

2 stops16h 20m

£436

LondonBaltimore

LCY - BWI

LCYBWI

London City

Mon 24/11

17:15-17:14

2 stops28h 59m

Baltimore/Washington

Tue 2/12

10:20-12:50

2 stops21h 30m

£436

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Fri 21/11

18:15-18:23

2 stops29h 08m

Washington, D.C. Reagan-National

Tue 25/11

15:30-12:50

2 stops16h 20m

£436

LondonBaltimore

LCY - BWI

LCYBWI

London City

Fri 21/11

18:15-17:14

2 stops27h 59m

Baltimore/Washington

Tue 25/11

10:56-12:50

2 stops20h 54m

£436

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from London City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from London City with our price prediction graph.
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.

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

Find hourly flight availability from London City to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 10% on flights from London City Airport to Washington, D.C. by exploring options for tickets in the morning.

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

Share of one-stop return flights from London City Airport to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 90% of one-stop itineraries from London City Airport to Washington, D.C. on Cheapflights.

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

Average return fare for one-stop flights from London City Airport to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Dublin (DUB) 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.?

Shortest average travel time for one-stop one-way flights from London City Airport to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 10h 35m.

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

Average stopover duration for one-stop one-way flights from London City Airport to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Related info for your journey

Find useful and relevant information for your journey from London City to Washington, D.C.. 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.?

    There are many flights that can get you from London City Airport to Washington, D.C. in 25h 20m. Fly via SWISS to get the fastest option. There are 3684 mi between London City Airport and Washington, D.C..

  • What are the cheapest airlines to fly from London City Airport to Washington, D.C. one-way?

    £411 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Delta and Lufthansa, with prices starting from £429 and £433, respectively.

  • What are the most popular routes from London City Airport to Washington, D.C.?

    Most travelers choose London City - Washington, D.C. Dulles Intl, London City - Baltimore/Washington or London City - Washington, D.C. Reagan-National when deciding on the best route from London City Airport to Washington, D.C..

  • Can I find deals for flights from London City to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from London City to Washington, D.C.?

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

  • Can I find deals for business class flights from London City to Washington, D.C.?

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

  • What is the cheapest month to book a flight from London City Airport to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from London City Airport to Washington, D.C. (average of £599). Flying from London City Airport to Washington, D.C. in July is currently the most expensive (average of £947). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Tysons

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Why should you use Cheapflights to find cheap flight tickets from London City to Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from London City.

Can Cheapflights find flights from London City to Washington, D.C. with no change fees?

Certainly. Search results for flights to Washington, D.C. from London City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London City to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on London City to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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